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Stabilization of lead iodide perovskite through defect control and composition engineering

Stabilization of lead iodide perovskite through defect control and composition engineering

The phase instability poses a serious challenge to the commercialization of solar cells and optoelectronic devices based on lead formaldehyde iodide (FAPbI3). Zheng Rongkun, Liang Yuhang, Li Feng, Cui Xiangyuan, and JunHuang from the University of Sydney

26 02, 2024 Learn for more details
Direct linear polarization electroluminescence from perovskite nanosheet superlattices

Direct linear polarization electroluminescence from perovskite nanosheet superlattices

Linearly polarized light is crucial in many application scenarios, including optical measurement analysis, biological imaging, counterfeit detection, liquid crystal displays, and emerging three-dimensional display technologies. Current technology converts

25 02, 2024 Learn for more details
1.78 V record value! MAPbCl3 perovskite energy battery

1.78 V record value! MAPbCl3 perovskite energy battery

Perovskite solar cells (PSCs) have excelled in achieving high open circuit voltages (Voc) with narrow band gaps (∼1.6 eV), but face challenges with wide band gap perovskites such as methylammonium lead trichloride (MAPbCl ) has a band gap of 3.03 eV. Th

23 02, 2024 Learn for more details
Phase transfer catalytic modification of FAPbl3 perovskite quantum dot surface matrix

Phase transfer catalytic modification of FAPbl3 perovskite quantum dot surface matrix

Lead triiodide perovskite quantum dots (FAPbI3-PQD) have received widespread attention in the development of new generation solar cells. However, FAPbI3-PQD suffers from severe charge carrier recombination due to its defective surface matrix, which is mai

22 02, 2024 Learn for more details
24.5% record efficiency! Flexible perovskite solar cells

24.5% record efficiency! Flexible perovskite solar cells

Organometallic halide perovskites have great application prospects in high-performance flexible perovskite solar cells (f-PSC). However, f-PSCs still face significant challenges in forming uniform and highly crystalline films with mechanical robustness.

22 02, 2024 Learn for more details
First recommendation! Daniel Series Academician Huang Wei: Highlights of Perovskite Devices in 2023

First recommendation! Daniel Series Academician Huang Wei: Highlights of Perovskite Devices in 2023

The editorial department of Zhiguanggulian has sorted out the latest important progress of domestic and foreign research teams in Academician Huang Wei's team in 2023 , and summarized other applications of perovskite solar cells, perovskite light-emitting

07 02, 2024 Learn for more details
Nat Photonics: Xiang Chaoyu/Qian Lei team of Ningbo Institute of Materials, Chinese Academy of Sciences achieved efficient and stable perovskite light-emitting diodes

Nat Photonics: Xiang Chaoyu/Qian Lei team of Ningbo Institute of Materials, Chinese Academy of Sciences achieved efficient and stable perovskite light-emitting diodes

The advanced nano-optoelectronic materials and devices team of Ningbo Institute of Materials Technology and Engineering, Chinese Academy of Sciences (hereinafter referred to as "Ningbo Institute of Materials") recently developed an efficient and stable pe

07 02, 2024 Learn for more details
Highlights of Perovskite Devices in 2023 (2)

Highlights of Perovskite Devices in 2023 (2)

The editorial department of Zhiguanggulian has sorted out the latest important progress made by domestic and foreign research teams in Professor Yang Yang's team in 2023 , and summarized other applications of perovskite solar cells

06 02, 2024 Learn for more details
An efficient and stable organic solar cell with balanced crystallization kinetics

An efficient and stable organic solar cell with balanced crystallization kinetics

Obtaining controllable morphology in organic solar cells ( OSCs ) has long been sought to improve photovoltaic efficiency and long-term stability. Here, Zhang Yuan from Beihang University , Zhang Xuning from Hebei University , Zhou Huiqiong from the Natio

05 02, 2024 Learn for more details
Highlights of Perovskite Devices in 2023

Highlights of Perovskite Devices in 2023

The editorial department of Zhiguanggulian has sorted out thelatest important progress of domestic and foreign research teams in Edward H. Sargent's team in 2023. For other applications, today I will share with youthe emerging applications of hot materia

04 02, 2024 Learn for more details
Self-cleaning perovskite single crystal prepared from ionic liquids enables high-performance light detection

Self-cleaning perovskite single crystal prepared from ionic liquids enables high-performance light detection

Surface defects are crucial for perovskite single crystals (SCs) in multifunctional optoelectronic applications, however, they suffer from complex post-processing and unsatisfactory reproducibility due to residual solvent corrosion and adsorbed precursor

31 01, 2024 Learn for more details
Nat. Photonics Professor Cui Linsong from the University of Science and Technology of China: 21.4%! New breakthrough in low-dimensional perovskite blue LED

Nat. Photonics Professor Cui Linsong from the University of Science and Technology of China: 21.4%! New breakthrough in low-dimensional perovskite blue LED

Perovskite light-emitting diodes ( LEDs ) have shown great potential in next-generation display technologies due to their excellent light-emitting properties and low cost . Despite substantial progress in green and red light -emitting devices, the develop

29 01, 2024 Learn for more details
30cm*40cm MPPT steady-state efficiency world record 20.1%! Renshuo Lighting’s energy production process for perovskite components makes another breakthrough

30cm*40cm MPPT steady-state efficiency world record 20.1%! Renshuo Lighting’s energy production process for perovskite components makes another breakthrough

Recently, certified by the National Photovoltaic Industry Measurement and Testing Center, the 30cm*40cm size perovskite module developed by Renshuo Lighting has a steady-state efficiency (MPPT) of 20.1% . Its aperture area is 930 square centimeters , whic

29 01, 2024 Learn for more details
Nature Energy: New applications for perovskites

Nature Energy: New applications for perovskites

As the demand for renewable energy continues to increase, solar energy has attracted widespread attention as a clean and abundant energy source. Solar photoelectrochemical water splitting is considered a promising technology for efficient, sustainable

25 01, 2024 Learn for more details
Hot carrier cooling conditioning of hybrid tin-lead perovskite solar cells

Hot carrier cooling conditioning of hybrid tin-lead perovskite solar cells

The rapid relaxation of hot carriers results in energy loss in the form of heat, thus limiting the theoretical efficiency limit of single-junction solar cells. However, this issue has not received much attention in tin-lead perovskite solar cells.

22 01, 2024 Learn for more details
14.53% efficiency! High-performance tin perovskite photovoltaics

14.53% efficiency! High-performance tin perovskite photovoltaics

Tin-based perovskite solar cells (TPSC) have attracted great research interest due to their excellent photovoltaic performance and environmentally friendly characteristics. However, TPSCs with ideal band gaps suffer from current losses, so new interface e

22 01, 2024 Learn for more details
Crystallization Kinetics of Hybrid Perovskite Solar Cells

Crystallization Kinetics of Hybrid Perovskite Solar Cells

Metal halide perovskites (MHPs) are considered ideal photovoltaic materials because of their variable crystalline material composition and excellent optoelectronic properties. However, this compositional variability leads to complex crystallization proces

22 01, 2024 Learn for more details
Compositional transitions and impurity-mediated optical transitions in co-evaporated Cu2AgBiI6 thin films for photovoltaic applications

Compositional transitions and impurity-mediated optical transitions in co-evaporated Cu2AgBiI6 thin films for photovoltaic applications

Quaternary copper-silver-bismuth-iodide compounds represent promising new wide-bandgap (2 eV) semiconductors for photovoltaic and photodetector applications. Henry J. Snaith, Harry C. Sansom and Laura M. Herz of the University of Oxford, UK, used gas phas

19 01, 2024 Learn for more details
Latest Nature: 25% certification efficiency! Ytterbium oxide buffer layer for inverted perovskite cells

Latest Nature: 25% certification efficiency! Ytterbium oxide buffer layer for inverted perovskite cells

Perovskite solar cells (PSCs) consist of a solid perovskite absorber sandwiched between multiple layers of different charge-selective materials, ensuring unidirectional current flow and high voltage output of the device.

19 01, 2024 Learn for more details
19.3% record efficiency! Amino-functionalized graphyne derivatives improve organic solar cell performance

19.3% record efficiency! Amino-functionalized graphyne derivatives improve organic solar cell performance

High-efficiency cathode interface materials (CIM) are an important component to effectively improve the performance of organic solar cells (OSCs). Although high-performance CIMs are needed to meet various OSC requirements, there are few potential CIM cand

19 01, 2024 Learn for more details
Nonvolatile isomorphous valence transitions in SmTe films

Nonvolatile isomorphous valence transitions in SmTe films

The rapidly developing field of optoelectronic devices requires a mechanism that can produce huge contrasts in electrical and optical properties. Yuji Sutou and Shogo Hatayama of Tohoku University in Japan demonstrated that there is a mixed Sm valence sta

19 01, 2024 Learn for more details
Perovskite photovoltaics Progress and applications

Perovskite photovoltaics Progress and applications

Over the past decade, perovskite solar cell (PSC) technology has made significant progress and achieved leaps in efficiency. As the technology continues to mature, flexible PSCs (F-PSCs) are becoming key components for a variety of applications, from powe

19 01, 2024 Learn for more details
Joule: Another natural molecule! Protecting perovskite photovoltaic modules

Joule: Another natural molecule! Protecting perovskite photovoltaic modules

Perovskite solar cells (PSCs) operating under real-world conditions face a variety of external stimuli, including moisture, UV irradiation, and hail. Therefore, encapsulants need to be versatile to enhance PSC stability through a simple and cost-effective

16 01, 2024 Learn for more details
Materials and Device Design of Flexible Perovskite Batteries for Next-Generation Power Sources

Materials and Device Design of Flexible Perovskite Batteries for Next-Generation Power Sources

Ge Ziyi, Chang Liu and others from Ningbo Institute of Materials, Chinese Academy of Sciences, outline the rapid development of flexible perovskite solar cells (f-PSC) to meet the urgent need for alternative energy sources, with device efficiency increasi

13 01, 2024 Learn for more details
Supporting Information:Photovoltaic Performance of FAPbI3Perovskite is Hampered by Intrinsic QuantumConfinement

Supporting Information:Photovoltaic Performance of FAPbI3Perovskite is Hampered by Intrinsic QuantumConfinement

Formamidinium lead trioiodide (FAPbI3) is a promising perovskite for single-junction solar cells. However, FAPbI3 is metastable at room temperature and can cause intrinsic quantum confinement effects apparent through a series of above-bandgap absorption p

11 01, 2024 Learn for more details
A brief analysis of the history of the calcium-calcium laminate developed by Tan Hairen’s research group

A brief analysis of the history of the calcium-calcium laminate developed by Tan Hairen’s research group

NE: Monolithic all-perovskite tandem solar cells with 24.8% efficiency exploiting comproportionation to suppress Sn(ii) oxidation in precursor ink (2019) using metallic tin to reduce Sn4+ (the oxidation product of Sn2+) to Sn2+, and reduce Pb-Sn Sn vacanc

10 01, 2024 Learn for more details
25.4% record efficiency! Constructing ultra-shallow near-edge states for efficient and stable perovskite cells

25.4% record efficiency! Constructing ultra-shallow near-edge states for efficient and stable perovskite cells

Engineering the electronic band structure of metal halide perovskites (MHPs) is at the heart of fundamental materials research and photovoltaic applications. However, reconfiguring the band structure in MHPs to optimize electronic properties remains chall

09 01, 2024 Learn for more details
Four coordination systems comprehensively realize multi-facet passivation of ternary colloidal quantum dots to achieve efficient lead-free optoelectronics

Four coordination systems comprehensively realize multi-facet passivation of ternary colloidal quantum dots to achieve efficient lead-free optoelectronics

Solution-processed ternary compound semiconductor AgBiS2 colloidal quantum dots (CQDs) have emerged as promising light-absorbing materials due to their nontoxicity and high absorption coefficient (>106 cm-1). However, a rational strategy to passivate the

09 01, 2024 Learn for more details
Record efficiency! Perovskite single crystal photovoltaics based on self-cleaning surfaces

Record efficiency! Perovskite single crystal photovoltaics based on self-cleaning surfaces

Metal halide perovskite single crystals hold great promise in a variety of optoelectronic applications. As a common problem in solution-grown perovskite single crystals, surface contamination can adversely affect material properties and device performance

04 01, 2024 Learn for more details
AFM: 39.9% efficiency! Perovskite indoor photovoltaics

AFM: 39.9% efficiency! Perovskite indoor photovoltaics

Passivating perovskite interface defects through electron transport layers (ETLs) has become an effective strategy to improve the performance of perovskite solar cells (PSCs). National Taiwan University , Ken-Tsung Wong, Mingzhi University of Science and

03 01, 2024 Learn for more details
Good article to share: Whether

Good article to share: Whether "stability" can be solved is related to the success or failure of perovskite and its application scale

Chen Wei believes that under the guidance of the "dual carbon" policy, the photovoltaic market has room for long-term and substantial growth in the next few decades.

03 01, 2024 Learn for more details
22.86%! Vein Energy’s 30cm*30cm perovskite photovoltaic module has reached a new high in conversion efficiency

22.86%! Vein Energy’s 30cm*30cm perovskite photovoltaic module has reached a new high in conversion efficiency

Recently, certified by the National Photovoltaic Industry Measurement and Testing Center, Guangdong Vein Energy Technology Co., Ltd. (referred to as Vein Energy) achieved a conversion efficiency of 22.86% on a 30cm*30cm large-size perovskite photovoltaic

29 12, 2023 Learn for more details
The dominant role of seed templates in driving controlled growth of perovskite crystals

The dominant role of seed templates in driving controlled growth of perovskite crystals

Based on the in-depth theoretical mechanism of heteroepitaxial growth and advanced in-situ template growth control strategies, a new idea is provided. Provided conceptual insights into the regulation of crystallization kinetics, crystal orientation arrang

29 12, 2023 Learn for more details
Characteristics and performance of flexible perovskite light-emitting diodes

Characteristics and performance of flexible perovskite light-emitting diodes

Future displays will need to be stretchable, bendable and wearable to meet consumer demands for convenience, portable devices and real-time information display. There is an urgent need to develop flexible light source components, such as flexible light-em

28 12, 2023 Learn for more details
AM: Large-area, scalable, high-performance inorganic perovskite solar cells

AM: Large-area, scalable, high-performance inorganic perovskite solar cells

The performance of large-area perovskite solar cells (PSCs), such as methylammonium lead iodide (MAPbI3), was evaluated using blade coaters, slot die coaters, solution shearing, inkjet printing, and thermal evaporation. . However, the preparation of large

27 12, 2023 Learn for more details
Xiamen University AM: Efficient and intrinsically stable perovskite solar cells modified with conjugated phosphonic acid-modified Spiro

Xiamen University AM: Efficient and intrinsically stable perovskite solar cells modified with conjugated phosphonic acid-modified Spiro

High efficiency and long-term stability are prerequisites for the commercialization of perovskite solar cells (PSCs). However, insufficient and uneven doping of the hole transport layer (HTL) still limits efficiency improvement, and the inherent instabili

27 12, 2023 Learn for more details
Tin substitution for lead suppresses ion transport in halide perovskite optoelectronics

Tin substitution for lead suppresses ion transport in halide perovskite optoelectronics

Despite the rapid improvement in the performance of various perovskite optoelectronic devices with vertical charge transport, the impact of ion migration remains an Achilles' heel that limits the long-term operational stability of lead halide perovskite d

26 12, 2023 Learn for more details
Large-area, scalable, high-performance inorganic perovskite solar cells

Large-area, scalable, high-performance inorganic perovskite solar cells

The performance of large-area perovskite solar cells (PSCs), such as methylammonium lead iodide (MAPbI3), was evaluated using blade coaters, slot die coaters, solution shearing, inkjet printing, and thermal evaporation. . However, the preparation of large

26 12, 2023 Learn for more details
Playing with perovskite nanocrystals

Playing with perovskite nanocrystals

The success of colloidal semiconductor nanocrystals (NCs) in science and optoelectronics is inseparable from their surfaces. Unlike the well-established covalent ligand capping of traditional semiconductor NCs, the functionalization of lead halide perovsk

25 12, 2023 Learn for more details
Photostable wide-bandgap perovskite/silicon tandem solar cells

Photostable wide-bandgap perovskite/silicon tandem solar cells

Photoinduced halide segregation in wide bandgap (WBG) perovskites results in poor stability and limits their application in high-efficiency tandem solar cells. Yang Xudong and others from Shanghai Jiao Tong University reported a simple solution to achieve

21 12, 2023 Learn for more details
Nano Energy: 21.6%/20.9% efficiency! Wide bandgap/inorganic perovskite energy battery based on new cathode buffer layer

Nano Energy: 21.6%/20.9% efficiency! Wide bandgap/inorganic perovskite energy battery based on new cathode buffer layer

Different types of hybrid organic/inorganic halide perovskite solar cells (PSCs) have attracted extensive research attention and have shown extremely promising potential for practical applications in the current energy field. For example, wide bandgap (WB

21 12, 2023 Learn for more details
Preparation of perovskite single crystal devices, showing you the Nirvana of single crystals from materials to devices

Preparation of perovskite single crystal devices, showing you the Nirvana of single crystals from materials to devices

Perovskite has always been a star material in the field of optoelectronic research due to its excellent optoelectronic properties. In addition to the research progress in material systems, process methods, and interface engineering, the research on perovs

20 12, 2023 Learn for more details
Overcoming ion migration through alkali metals in perovskite solar cells

Overcoming ion migration through alkali metals in perovskite solar cells

Alkali metals as additives in perovskite solar cells (PSCs) have been widely studied for their effects on performance enhancement. This property is sensitive to ion-driven interfacial recombination processes that result in voltage losses and have negative

15 12, 2023 Learn for more details
Su Da Angew: Volatile perovskite ink can quickly scrape-coat pure-phase FAPbI3 perovskite energy cells and components in the ambient atmosphere

Su Da Angew: Volatile perovskite ink can quickly scrape-coat pure-phase FAPbI3 perovskite energy cells and components in the ambient atmosphere

Although perovskite photovoltaics have achieved great success in terms of device efficiency and stability using laboratory-scale spin-coating methods, there is a need for high-throughput and cost-effective solutions due to the complexity of perovskite cry

12 12, 2023 Learn for more details
Nat. Commun.: A promising perovskite detonator

Nat. Commun.: A promising perovskite detonator

Primers are chemicals ideal for ignition in military and commercial applications. Over the past 150 years, almost all detonators that have been developed have problems such as troublesome synthesis, high toxicity, poor stability or/and weak ignition perfo

12 12, 2023 Learn for more details
Starting perovskites and the road to industrialization of perovskite solar cells

Starting perovskites and the road to industrialization of perovskite solar cells

Perovskites and"Faceless"Similar approach but similar effect,In fact, calcium,titanium,The words "mine" have nothing to do with each other.,What is called in photovoltaic field"perovskite",Refers to a class related to perovskite(CaTiO3)The crystal structu

11 12, 2023 Learn for more details
Megawatt level! The world's first commercially operated perovskite ground-mounted photovoltaic project was successfully connected to the grid

Megawatt level! The world's first commercially operated perovskite ground-mounted photovoltaic project was successfully connected to the grid

On November 29, the Kubuqi 2-million-kilowatt photovoltaic desert control project of the West Inner Mongolia Base, located in the hinterland of the Kubuqi Desert in Hangjin Banner, Ordos City, Inner Mongolia, successfully delivered power. The 1-MW perovsk

07 12, 2023 Learn for more details
What’s so great about perovskites?

What’s so great about perovskites?

Power conversion efficiency (PCE) is the most basic and important parameter of solar cells. In the field of photovoltaics, how to extract more electric energy from solar energy has been a research direction that academia and industry have been diligently

06 12, 2023 Learn for more details
Calcium hydroxide, post an article in Science

Calcium hydroxide, post an article in Science

Ultracold polyatomic molecules are promising candidates for quantum science experiments and sophisticated physics studies beyond the Standard Model, but a key requirement is the ability to achieve full quantum control of the molecule's internal structure.

05 12, 2023 Learn for more details
Heavy! Top 20 list of module shipments of Chinese photovoltaic companies in 2022 released

Heavy! Top 20 list of module shipments of Chinese photovoltaic companies in 2022 released

In 2022, the global photovoltaic market will develop rapidly, and the scale of China, Europe, Latin America and other markets will increase significantly, attracting many companies to cross-border entry into photovoltaics, with the most involved being the

05 12, 2023 Learn for more details
Perovskite battery route and core leaders fully sorted out

Perovskite battery route and core leaders fully sorted out

The current efficiency of PERC cells has reached its peak, and the room for reduction in cost and energy consumption of silicon-based cells is getting smaller and smaller.

05 12, 2023 Learn for more details
Efficiency 26.17% 279mm × 370mm, perovskite laminated component!

Efficiency 26.17% 279mm × 370mm, perovskite laminated component!

The component efficiency surpasses 26%, a new world record that is just the starting line for the research and development of perovskite stacked components, but it is already an unattainable ceiling for crystalline silicon components.

01 12, 2023 Learn for more details
Postdoctoral Admissions at Dr. Yueting Sun Laboratory, University of Birmingham, UK

Postdoctoral Admissions at Dr. Yueting Sun Laboratory, University of Birmingham, UK

A postdoctoral research fellow position is available to join an interdisciplinary team working on a prestigious UKRI Future Leaders Fellowship: Nanofluidic energy absorption of Metal-Organic Frameworks (MOFs).

01 12, 2023 Learn for more details
Zhou Ru from Hefei University of Technology/Chen Tao from University of Science and Technology of China/Robert Hoye from Oxford University Collaborated on AM: Grain Engineering to Achieve Low Open Circuit Voltage Loss Antimony Sulfide Thin Film Solar Cell

Zhou Ru from Hefei University of Technology/Chen Tao from University of Science and Technology of China/Robert Hoye from Oxford University Collaborated on AM: Grain Engineering to Achieve Low Open Circuit Voltage Loss Antimony Sulfide Thin Film Solar Cell

Antimony based sulfur compounds are a promising new type of photovoltaic materials, which have ideal characteristics such as environmental friendliness, abundant reserves, excellent stability, simple composition, high light absorption coefficient (104-105

01 12, 2023 Learn for more details
AEM: Quasi-Fermi level splitting and Voc mismatch in perovskite solar cells

AEM: Quasi-Fermi level splitting and Voc mismatch in perovskite solar cells

Perovskite solar cells have low nonradiative voltage losses and an open circuit voltage (VOC) that typically matches the internal voltage in the perovskite layer, known as quasi-Fermi level splitting (QFLS). However, in many cases the VOC differs signific

30 11, 2023 Learn for more details
The era of photovoltaic

The era of photovoltaic "super involution" is coming. Can companies still expect profitability?

"The development of the photovoltaic industry this year is in line with expectations in terms of new installed capacity, but from the perspective of healthy industry development, it is not as good as expected. Since the second half of the year, the photov

28 11, 2023 Learn for more details
Crystal growth, Science cover!

Crystal growth, Science cover!

Dolomite CaMg(CO3)2 is a thermodynamically stable carbonate mineral, accounting for approximately 30% of the carbonate minerals in crustal sediments. Despite its high geochemical content, sustained efforts by the scientific community for nearly two centur

28 11, 2023 Learn for more details
AFM: 14.6% efficiency! Carbon electrode perovskite solar modules

AFM: 14.6% efficiency! Carbon electrode perovskite solar modules

A planar formal carbon based perovskite solar cell with a hole transport layer can be manufactured at low temperatures at low costs, with enormous potential for large-scale manufacturing. In addition, two-dimensional perovskites have attracted widespread

27 11, 2023 Learn for more details
AM: Alkoxythiophene Oriented Fibrillation as a Polymer Donor for Efficient Organic Solar Cells

AM: Alkoxythiophene Oriented Fibrillation as a Polymer Donor for Efficient Organic Solar Cells

X-ray technology and molecular dynamics simulations have shown that alkoxythiophene with (2-ethylhexyl) oxy (- OEH) chains can attach to the 2-ethylhexyl (EH) chains of these polymer donors and promote their self-assembly into one-dimensional nanofibers i

27 11, 2023 Learn for more details
The team of Wang Zhen/Jiang Yue/Gao Jinwei from the South China Institute of Advanced Optoelectronics has published important research results continuously in

The team of Wang Zhen/Jiang Yue/Gao Jinwei from the South China Institute of Advanced Optoelectronics has published important research results continuously in

In recent years, organic-inorganic hybrid perovskite solar cells have achieved rapid development, with photoelectric conversion efficiency increasing from the initial 3.8% to 26.1%, making them an important competitor for the new generation of photovoltai

24 11, 2023 Learn for more details
Nat. Commun.: Braiding organic crystals

Nat. Commun.: Braiding organic crystals

Braided structures are prepared through the physical entanglement of fiber components, expanding the one-dimensional material into a two-dimensional sheet with enhanced strength and wear-resistant elasticity. Hongyu Zhang, Jilin University, Panče Naumov,

24 11, 2023 Learn for more details
BYD deploys titanium ore battery technology!

BYD deploys titanium ore battery technology!

According to e Company news, BYD stated during institutional research that BYD already has a professional R&D team for perovskite solar technology and will continue to increase investment in R&D and establish a photovoltaic technology research institute t

23 11, 2023 Learn for more details
Nature Materials: Anion optimization of bifunctional surface passivation for perovskite solar cells

Nature Materials: Anion optimization of bifunctional surface passivation for perovskite solar cells

Pseudohalide (PH) anion engineering has received widespread attention as a surface passivation strategy in perovskite-based optoelectronics; however, so far, defect passivation by pH anions has been insufficient, creating deep impurity states.

21 11, 2023 Learn for more details
31.46%! Large-area perovskite/crystalline silicon stacked cell efficiency breaks world record again

31.46%! Large-area perovskite/crystalline silicon stacked cell efficiency breaks world record again

Certified by the China Institute of Metrology, Thermaltake's 25cm² large-area perovskite/crystalline silicon two-electrode stacked cell has a steady-state conversion efficiency of 31.46%! At the beginning of this year, Thermaltake was the first to achiev

17 11, 2023 Learn for more details
【NATURE】Three-party certification of 27.34%, one of the world’s highest efficiencies for full perovskite stacked cells at both ends

【NATURE】Three-party certification of 27.34%, one of the world’s highest efficiencies for full perovskite stacked cells at both ends

All-perovskite tandem solar cells are expected to exceed the Shockley–Queisser limit of single-junction solar cells. However, practical applications of these cells are currently hampered by subpar performance and stability issues involving mixed tin-lea

16 11, 2023 Learn for more details
Latest ACS Energy Lett.: Silicon replaces Spiro for perovskite solar cells

Latest ACS Energy Lett.: Silicon replaces Spiro for perovskite solar cells

Hybrid organic-inorganic perovskite solar cells (PSCs) have shown promise for the next generation of photovoltaics. Pusan ​​National University Joonkyung Jang, Min-cheol Kim and UC San Diego David P. Fenning et al. proposed a simple method to enhance

16 11, 2023 Learn for more details
Tan Hairen Nat. Commun.: The efficiency exceeds 28%! All-perovskite tandem solar cells

Tan Hairen Nat. Commun.: The efficiency exceeds 28%! All-perovskite tandem solar cells

Light-induced halide segregation limits the photovoltaic performance and stability of wide-bandgap perovskite solar cells and tandem cells. Achieving hybrid 2D/3D heterostructures through solution post-processing is a typical strategy to improve the effic

08 11, 2023 Learn for more details
2023 XBC Battery and Component Technology Forum

2023 XBC Battery and Component Technology Forum

Conference Name: 2023 XBC Battery and Component Technology Forum Meeting time: October 25-26, 2023 Meeting location: Xi'an, Shaanxi

20 10, 2023 Learn for more details
What is Lead iodide?

What is Lead iodide?

PbI2 is a salt with the chemical name Lead iodide. It is also called Plumbous iodide or Lead (II) iodide or Lead diiodide. It is a good oxidizing agent and burns with a green-coloured flame. It is widely used in printing, photography, and seed clouds.

16 10, 2023 Learn for more details
Nat. Commun.: Multiplying carriers in perovskite cells achieves over 100% internal quantum efficiency

Nat. Commun.: Multiplying carriers in perovskite cells achieves over 100% internal quantum efficiency

It is possible to break the Shockley-Queisser limit of a single photovoltaic cell through carrier multiplication. Although convincing spectral data have shown that perovskite halides have very strong carrier multiplication phenomena, for There is still ve

10 10, 2023 Learn for more details
Angew: Record efficiency! Doping-free HTL efficient and stable formal perovskite module

Angew: Record efficiency! Doping-free HTL efficient and stable formal perovskite module

The use of dopant-free hole transport layers is crucial for stabilizing formal perovskite solar cells. However, these hole transport layer materials are often processed using toxic solvents, which is not ideal for industrial production. When replacing the

27 09, 2023 Learn for more details
AM: Aging treatment strategy to prepare highly reproducible, high-quality perovskite films

AM: Aging treatment strategy to prepare highly reproducible, high-quality perovskite films

Solution processing of hybrid perovskite semiconductors is a very promising approach to fabricate cost-effective electronic and optoelectronic devices. However, the challenge of this approach lies in overcoming the controllability of perovskite film morph

25 09, 2023 Learn for more details
Scientists create a new type of perovskite device that can maintain an initial efficiency of 97% after 522 hours of water flushing

Scientists create a new type of perovskite device that can maintain an initial efficiency of 97% after 522 hours of water flushing

Perovskite solar cells (PSCs), as an emerging renewable energy technology, are expected to play an important role in achieving the "dual carbon" goal. However, as lead is still the main component in the preparation of high-performance PSCs, the lead toxic

20 09, 2023 Learn for more details
Do you know why there is a difference in wettability between the perovskite precursor solution ITO and glass

Do you know why there is a difference in wettability between the perovskite precursor solution ITO and glass

The perovskite device achieved power conversion efficiencies higher than 20%, 19.5%, and about 18.5% on the effective areas of 0.16 cm2, 0.72 cm2, and 1.08 cm2, respectively. Importantly, this perovskite ink-substrate interaction method is general and hel

20 09, 2023 Learn for more details
Understand the microstructure development of high-performance perovskite battery crystallization

Understand the microstructure development of high-performance perovskite battery crystallization

The optimized perovskite thin film with enhanced crystallographic and optical properties was applied to solar cells, achieving a champion efficiency of 24.53%, an open circuit voltage (VOC) of 1.172 V, and a filling factor (FF) of 82.78%. Bare devices wit

14 09, 2023 Learn for more details
AEM: In-situ characterization of the effect of bromine incorporation on the phase evolution mechanism of hybrid perovskite films

AEM: In-situ characterization of the effect of bromine incorporation on the phase evolution mechanism of hybrid perovskite films

Organic inorganic hybrid perovskite materials greatly improve the efficiency of solar cells, but this multi-component approach complicates the crystallization kinetics and phase evolution process. Especially from precursor to solid-state thin films, the f

12 09, 2023 Learn for more details
Nat. Rev. Mater.: Stability Degradation Mechanisms and Future Research Directions of Perovskite Silicon Tandem Solar Cells

Nat. Rev. Mater.: Stability Degradation Mechanisms and Future Research Directions of Perovskite Silicon Tandem Solar Cells

Summarized the latest research developments in the stability of perovskite-silicon tandem solar cells (TSCs). Clarified the key degradation mechanisms unique to the cell and module levels, including considerations of perovskite phase separation impact of

05 09, 2023 Learn for more details
Nature: Heavy! 26% recording efficiency! The highest certified 25.7% perovskite battery comes out

Nature: Heavy! 26% recording efficiency! The highest certified 25.7% perovskite battery comes out

Controllable crystallization of perovskite thin films by a combination of alkylammonium chloride (RACl) added to FAPbI3. The δ-to α-phase transition of FAPbI3 and the crystallization process and surface morphology of RACl-coated perovskite films under d

07 08, 2023 Learn for more details
Revolutionizing Solar Energy with Organic Photovoltaics

Revolutionizing Solar Energy with Organic Photovoltaics

In the pursuit of sustainable and clean energy sources, scientists and researchers have made significant strides in the field of photovoltaics. Among the various photovoltaic technologies, Organic Photovoltaics (OPVs) have emerged as a promising alternati

21 06, 2023 Learn for more details
Techniques for obtaining uniform films with Spiro-OMeTAD

Techniques for obtaining uniform films with Spiro-OMeTAD

By considering these techniques in combination, it is possible to improve the uniformity of films produced by Spiro coating and achieve the desired coating quality. By continuously optimizing and adjusting various aspects of the coating preparation, along

14 06, 2023 Learn for more details
How can we make lead iodide dissolve in water?

How can we make lead iodide dissolve in water?

Lead iodide (PbI2) is sparingly soluble in water, meaning it only dissolves to a limited extent. However, there are a few ways to increase the solubility of lead iodide in water. PbI2-insoluble in cold water. Heat the solution until all of the lead iodi

31 05, 2023 Learn for more details
Application of Lead iodide (PbI2)

Application of Lead iodide (PbI2)

Lead iodide (PbI2) has several uses in various fields. Here are some common applications of lead iodide, Chemborun.com sells Lead Iodide in bulk quantities. Visit https://www.chemborun.com/borun-chem-lead-iodide-pbi2.html to learn more and place order. It

29 05, 2023 Learn for more details
Solvent Extraction Method for Large-Scale Synthesis of Uniform PbI2(DMSO) Complex Powder for Efficient Metal Halide Perovskite Solar Cells

Solvent Extraction Method for Large-Scale Synthesis of Uniform PbI2(DMSO) Complex Powder for Efficient Metal Halide Perovskite Solar Cells

The liquid phase solvent extraction process was used to create PbI2(DMSO) complex powder, which is required for the fabrication of efficient metal halide perovskite solar cells (MHP SCs). During the extraction process, the isopropanol (IPA) solvent could

08 05, 2023 Learn for more details
High-throughput screening of high-entropy fluorite-type oxides for photovoltaics

High-throughput screening of high-entropy fluorite-type oxides for photovoltaics

Due to the complexity of materials and the application of advanced functional compounds, high-throughput (HT) synthesis and HT characterization techniques are becoming more and more important. Recently, Simon Schweidler from the Karlsruhe Institute of Tec

08 05, 2023 Learn for more details
The world's first actively driven perovskite monochrome display panel

The world's first actively driven perovskite monochrome display panel

Nature Photonics has published a research paper titled 'Efficient all thermally evolved perovskite light emitting diodes for active matrix displays' by Professor Tang Jiang from Huazhong University of Science and Technology online. This work is a collabor

10 04, 2023 Learn for more details
Stable for over 6000 hours! Highly stable tin based perovskite solar cells

Stable for over 6000 hours! Highly stable tin based perovskite solar cells

A new group of pyrrole pyrrole based (PPr) polymers doped with thioalkylated/alkylated thiophene (SBT/BT) are used as hole transport materials (HTMs) for Sn based perovskite solar cells (TPSCs). Eric Wei Guang Diau of Yangming Jiaotong University in Taiwa

10 04, 2023 Learn for more details
Synthetic biology approach for developing drought-tolerant crops

Synthetic biology approach for developing drought-tolerant crops

By using the optimal co-solvent NMP and without using anti-solvent, a power conversion efficiency (PCE) of 22.00% with a fill factor (FF) of 80.11% for small active area (0.07 cm2) and 18.02% PCE with 70.8% FF for large active area (1 cm2) were achieved t

03 04, 2023 Learn for more details
Revealing perovskite ion migration-stability-hysteresis relationship

Revealing perovskite ion migration-stability-hysteresis relationship

Unraveling the ion migration-stability-hysteresis relationship in perovskite to provide guidelines for future hysteresis-free and stable devices. A method is devised to study the multiscale diffusion of ions in polycrystalline MHP thin films. Quantify and

28 03, 2023 Learn for more details
Small Methods: Effect of Surface Chlorine Enrichment During Post-treatment on the Performance of Perovskite Photovoltaic Devices

Small Methods: Effect of Surface Chlorine Enrichment During Post-treatment on the Performance of Perovskite Photovoltaic Devices

Effects of chlorine enrichment on the surface of chloroperovskite thin films during post-processing on device performance. Among them, after cyclohexylmethylammonium iodide (CHMAI) treatment, the Cl/I atomic ratio on the upper surface of the perovskite in

14 03, 2023 Learn for more details
Hydrogen-bonded polymer network-directed crystallization of FA-based perovskite for high-efficiency and stable solar cells - Nat. Commun.

Hydrogen-bonded polymer network-directed crystallization of FA-based perovskite for high-efficiency and stable solar cells - Nat. Commun.

The stable α-FAPbI3 endows PSCs with good light, moisture, and thermal stability due to the formation of a hydrogen-bonded polymer network in the perovskite film. Opens up successful prospects for rational screening of highly efficient and stable FAPbI3-

07 03, 2023 Learn for more details
Electrolyte solution in these batteries consists of a lithium hexafluorophosphate and more salt in an organic solvent

Electrolyte solution in these batteries consists of a lithium hexafluorophosphate and more salt in an organic solvent

The electrolyte solution in these batteries consists of a lithium hexafluorophosphate and more salt in an organic solvent. Commonly used salts are lithium hexafluorophosphate (LiPF₆), lithium perchlorate (LiClO₄), lithium tetrafluoroborate (LiBF₄),

04 03, 2023 Learn for more details
Small review: Role of ligands in lead-based perovskite nanocrystals—from synthesis to optoelectronic applications

Small review: Role of ligands in lead-based perovskite nanocrystals—from synthesis to optoelectronic applications

In recent years, lead-based perovskite nanocrystals have been widely studied due to their excellent characteristics such as high carrier mobility, long diffusion distance, and high fluorescence quantum yield. However, unlike noble metal and chalcogenide N

01 03, 2023 Learn for more details
ChatGPT in the biological world is the first to synthesize a new protein from zero, published in the sub-journal of Nature

ChatGPT in the biological world is the first to synthesize a new protein from zero, published in the sub-journal of Nature

This three-year-old start-up company used deep learning language models for the first time to synthesize a new chicken protein that does not exist in nature, detonating chicken protein design. The application of human intelligence has greatly accelerated

21 02, 2023 Learn for more details
A multifaceted ferrocene interlayer for a perovskite solar cell with a 23.45% efficiency.

A multifaceted ferrocene interlayer for a perovskite solar cell with a 23.45% efficiency.

The addition of ferrocene at the perovskite/spiro-OMeTAD interface improved cell stability. After 1,250 hours, it was able to retain roughly 70% of its initial efficiency. Perovskite solar cell with a ferrocene co-mediator interlayer at the interface betw

15 02, 2023 Learn for more details
Joule: Record breaking! 6000 hours at 100 degrees! Efficient and stable organic solar cell

Joule: Record breaking! 6000 hours at 100 degrees! Efficient and stable organic solar cell

Although the power conversion efficiency (PCE) of organic solar cells (OSC) based on small molecule receptors (SMA) has been significantly improved, its long-term stability is not enough to achieve commercialization. Recently, Yun-Hi Kim, Bumjoon J. Kim a

13 02, 2023 Learn for more details
Solar RRL: Efficient Perovskite Solar Cells Based on Green Solvent-Processed Undoped Spiro-OMeTAD

Solar RRL: Efficient Perovskite Solar Cells Based on Green Solvent-Processed Undoped Spiro-OMeTAD

Due to the low cost of meteorite ore solar cells in recent years, Spiro-OMeTAD is the most classic and commonly used organic small molecule hole transport material.

06 02, 2023 Learn for more details
29.0% full perovskite laminated battery, breaking the world record!

29.0% full perovskite laminated battery, breaking the world record!

According to the third party certification of JET in Japan, the steady-state photoelectric conversion efficiency of the all-perovskite laminated battery developed by Renshuo Photoenergy team reached 29.0%, again breaking the world record of 28.0% set by t

05 02, 2023 Learn for more details
Organic Layer Solar Cells new progress

Organic Layer Solar Cells new progress

Organic solar cells have the characteristics and advantages of flexibility, light weight, wide source of materials, large-area printing and preparation, and have great application potential and development prospects in building integration, wearable equip

03 02, 2023 Learn for more details
Nano-Micro Letters: Synergistically stabilized buried interface via fluorine and sulfonic acid groups to obtain perovskite cells with over 24% efficiency based on a two-step method

Nano-Micro Letters: Synergistically stabilized buried interface via fluorine and sulfonic acid groups to obtain perovskite cells with over 24% efficiency based on a two-step method

Interface defects and unsatisfactory interface energy band matching are the main causes of non-radiative recombination at the interface. In addition, the poor crystallinity of the lead iodide thin film and the perovskite thin film limits the further impro

31 01, 2023 Learn for more details
No anti-solvent! Binary microcrystalline additives for efficient and stable perovskite batteries

No anti-solvent! Binary microcrystalline additives for efficient and stable perovskite batteries

Developing a facile method to prepare high-quality perovskite thin films without using anti-solvent technology is crucial for the large-scale production of perovskite solar cells (PVSCs). However, the as-prepared formamidine (FA)-based perovskite films us

31 01, 2023 Learn for more details
Self-assembled monolayer enabling improved buried interfaces in blade-coated perovskite solar cells for high efficiency and stability

Self-assembled monolayer enabling improved buried interfaces in blade-coated perovskite solar cells for high efficiency and stability

Despite the rapidly increased power conversion efficiency (PCE) of perovskite solar cells (PVSCs), it is still quite challenging to bring such promising photovoltaic technology to commercialization. One of the challenges is the upscaling from small-sized

13 01, 2023 Learn for more details
Latest progress of leading perovskites cell companies in 2023

Latest progress of leading perovskites cell companies in 2023

Perovskite Solar Cell Academic and Industrialization Forum 2023 will be held virtually through Zoom on line. Perovskite cells are the next generation photovoltaic power generation technology with great potential and are rapidly coming to market. The chall

05 01, 2023 Learn for more details
Liu Shengzhong et al AEM: Plant derived L-theanine is used for perovskites photovoltaic anti ultraviolet ozone

Liu Shengzhong et al AEM: Plant derived L-theanine is used for perovskites photovoltaic anti ultraviolet ozone

With perovskite solar cells efficiency reaching 25.7%, their stability has become the most significant barrier to commercialization. According to preliminary research, additive engineering can significantly improve the efficiency and stability of solar ce

03 01, 2023 Learn for more details
Angew: Co-La based hole transport layer realizes binary organic solar cells with 18.82% efficiency

Angew: Co-La based hole transport layer realizes binary organic solar cells with 18.82% efficiency

Poly(3,4-ethylenedioxythiophene):poly(styrenesulfonate) (PEDOT:PSS) is a widely used hole transport layer (HTL) in organic solar cells (OSCs), but its acidity severely reduces device stability. So far, few HTLs have been developed to replace PEDOT:PSS as

31 12, 2022 Learn for more details
A good way to maintain the long-term performance stability of perovskites solar cells

A good way to maintain the long-term performance stability of perovskites solar cells

In recent years, perovskite materials are rapidly becoming a popular candidate in the field of solar energy. However, one of its main disadvantages is that it is easily broken down in direct sunlight. The good news is that a research team at UCLA has just

14 12, 2022 Learn for more details
How It’s Made – The Rise of Perovskites Solar Cells

How It’s Made – The Rise of Perovskites Solar Cells

Compared with other photovoltaic materials, perovskite solar cells have shown amazing speed in improving performance. Recently, researchers such as Steve Albrecht from Berlin University of Technology reported a monolithic perovskite/silicon tandem solar c

14 12, 2022 Learn for more details
Polyfullerene electron transport materials for high-performance inverted perovskites cells

Polyfullerene electron transport materials for high-performance inverted perovskites cells

Electron transport materials (ETMs) play a crucial role in the efficiency and stability of inverted perovskites solar cells. The widely used PCBM is prone to aggregation and migration in batteries, which impairs the stability of batteries.

17 01, 2023 Learn for more details
FIFA World Cup Qatar 2022:

FIFA World Cup Qatar 2022: "Stunning" new materials and made in China

In general, the World Cup can be said to integrate new technologies, new materials, and new energy, and it is one of the typical examples of global carbon-neutral super-large projects. And we can also see the transformation of Chinese manufacturing from "

20 11, 2022 Learn for more details
Study of deep-level defects in perovskites photovoltaics

Study of deep-level defects in perovskites photovoltaics

A few days ago, the team of Professor Xu Jixian from the University of Science and Technology of China, the team of Professor Wu Xiaojun, and the team of researchers Chen Qi and Lin Hongzhen from Suzhou Institute of Nanotechnology, Chinese Academy of Scie

21 11, 2022 Learn for more details
AM: Length-dependent nonradiative energy loss of donor-terminated alkyl chains in all-small-molecule organic solar cells

AM: Length-dependent nonradiative energy loss of donor-terminated alkyl chains in all-small-molecule organic solar cells

A fatal bottleneck for further breakthroughs in the efficiency of organic solar cells (OSCs) is to minimize the non-radiative energy loss (eΔVnr) while maximizing charge generation. With the development of highly emissive low-bandgap nonfulvene acceptors

19 11, 2022 Learn for more details
Nano-Micro Lett.: 6 perovskites research papers

Nano-Micro Lett.: 6 perovskites research papers

Perovskite solar cells: As a semiconductor heterojunction structure optoelectronic device, perovskite solar cells effectively separate and extract photogenerated charges through a heterojunction structure composed of semiconductor materials such as perovs

11 11, 2022 Learn for more details
Methylammonium iodide and its effect as an intrinsic defect in perovskites structure and device performance

Methylammonium iodide and its effect as an intrinsic defect in perovskites structure and device performance

Methylammonium iodide and its effect as an intrinsic defect in perovskite structure and device performance.

08 11, 2022 Learn for more details
Big Discount Purity 99% Methylammonium Iodide CAS 14965-49-2 with Best Quality

Big Discount Purity 99% Methylammonium Iodide CAS 14965-49-2 with Best Quality

Methylammonium iodide precursor for the synthesis of perovskites, Methylammonium iodide (MAI), also referred to as methylamine hydroiodide, is a precursor for the synthesis of organic-inorganic hybrid perovskites for use in FETs, LEDs and PVs.

08 11, 2022 Learn for more details
25.7%? High-efficiency development of perovskite

25.7%? High-efficiency development of perovskite

The photoelectric conversion efficiency of perovskite solar cells reaches 25.7%. This data can be said to be very awesome. I believe that anyone who has done it knows how difficult it is for a device to achieve this parameter. It is not a day's work.

04 11, 2022 Learn for more details
Recent Advances in Hybrid Halide Perovskites-based Solar Cells

Recent Advances in Hybrid Halide Perovskites-based Solar Cells

For several decades, the need for an environmentally sustainable and commercially viable source of energy has driven extensive research aimed at achieving high efficiency power generation systems that can be manufactured at low cost. Photovoltaic solar ce

25 10, 2022 Learn for more details
Combined with silicon perovskites technology, the conversion efficiency of solar cells jumped to 27.2%

Combined with silicon perovskites technology, the conversion efficiency of solar cells jumped to 27.2%

Solar energy technology is changing with each passing day. The record of photoelectric conversion efficiency will be renewed every few weeks. For example, Oxford PV, a British solar company, recently improved the efficiency to 27.2% through the perovskite

16 10, 2022 Learn for more details
Lessons learned from spiro-OMeTAD and PTAA in perovskite solar cells

Lessons learned from spiro-OMeTAD and PTAA in perovskite solar cells

Organic semiconductors have become an important part of thin-film electronic devices, especially as hole transport layers (HTLs) in perovskite solar cells (PSCs), where they are one of the main bottlenecks to further improve device stability and efficienc

08 10, 2022 Learn for more details
Five departments in China issued documents to promote the industrialization of perovskite photovoltaic technology

Five departments in China issued documents to promote the industrialization of perovskite photovoltaic technology

The Ministry of Industry and Information Technology of China, the Ministry of Finance and other five departments recently issued the Action Plan for Accelerating the Green and Low Carbon Innovative Development of Electric Power Equipment (referred to as t

05 10, 2022 Learn for more details
Formamidinium lead trihalide: a broadly tunable perovskite for efficient planar heterojunction solar cells

Formamidinium lead trihalide: a broadly tunable perovskite for efficient planar heterojunction solar cells

Perovskite-based solar cells have attracted significant recent interest, with power conversion efficiencies in excess of 15% already superceding a number of established thin-film solar cell technologies. Most work has focused on a methylammonium lead trih

03 10, 2022 Learn for more details
Perovskite

Perovskite

Perovskite is a compound material that is widely available in Earth's mantle. A curious fact about the perovskite is that although it is one the most abundant minerals on Earth and makes 38% of its mass we hardly ever see it. The reason is it's buried dee

02 10, 2022 Learn for more details

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