Nickel oxide (Nickel(II) oxide), with the chemical formula NiO, is an important inorganic compound, Appearance: Typically an olive-green crystalline powder, although it can also be described as black to gray powder or green powder. CAS Registry Number: 13
23 07, 2024 Learn for more details
Ionic salt dopants designed to replace lithium bis(trifluoromethane)sulfonyl imide (Li-TFSI) for doping the widely used spiro-OMeTAD hole transport material in perovskite solar cells (PSCs) have been reported to effectively suppress the undesirable side e
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Inverted NiOx-based perovskite solar cells (PSCs) have shown considerable potential due to their low-temperature processing and excellent stability, but face challenges in buried interface carrier transfer due to the intrinsically low carrier mobility and
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Inverted perovskite solar cells (PSCs) have demonstrated power conversion efficiencies (PCEs) exceeding 26%. However, uncontrolled crystallization processes can negatively affect film quality, limiting the overall performance of PSCs.
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Metal halide perovskite solar cells (PSCs) are one of the most promising photovoltaic devices. Over time, many strategies have been adopted to improve PSC efficiency, and the certified efficiency has reached 26.1%. However, only a few research groups have
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Photocatalytic solar-to-fuel conversion of metal halide perovskites (MHPs) has attracted much attention recently, but the role of defects in MHPs remains controversial. Specifically, the mainstream view is that defects are detrimental to photocatalytic pe
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Organic-inorganic metal halide perovskites have attracted extensive attention for applications in photovoltaics (PV) due to their superior optoelectronic properties and unprecedented performance development. For single-junction PV devices, although the ef
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Flexible perovskite light-emitting diodes (f-PeLEDs) have attracted increasing attention for achieving true-color, low-cost, and lightweight wearable optoelectronics and flexible display applications. However, their external quantum efficiency (EQE) and m
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In the era of rapidly evolving photovoltaic deployment, closed-loop recycling is critical. However, recycling of commercial silicon photovoltaic modules poses challenges due to laborious module separation. In contrast, the layers in solution-processed sol
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In the dynamic world of material science, the quest for innovative substances that can enhance the performance of various technologies is perpetual. One such material that has been garnering increasing attention in recent years is NiOx, particularly in it
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Printed perovskite solar cells (PSCs) have received great attention due to their scalability and cost efficiency, and solution printing is an effective strategy for large-area, cost-effective, and high-throughput production of PSCs.
14 05, 2024 Learn for more details
Recently, the launching ceremony of the 2024 Jiangxi Province Intellectual Property Publicity Week was held in Nanchang. Representatives from the polymer and energy chemistry research team of Nanchang University attended the event signing ceremony. Among
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Halide perovskites are excellent candidates for solar cells, LEDs, and detector devices, in part because their composition can be tuned to achieve desired optoelectronic properties. Empirical efficiency optimization has led the field toward compositions r
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Nucleation and crystallization. The polar sulfonic acid groups on SBMA provide chemical passivation of perovskite defect vacancies, create a large dielectric environment, shield the carrier capture process, and inhibit non-radiative recombination.
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Traditional antisolvents such as chlorobenzene and trifluorobenzene are highly toxic and volatile, making them unsuitable for large-scale manufacturing. Therefore, green antisolvents are favored in the environmentally friendly preparation of perovskite fi
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Lead halide perovskite nanocrystals (PeNCs) possess excellent optoelectronic properties in the ultraviolet and visible spectral regions, making them a promising class of semiconductor materials for various optoelectronic and photovoltaic applications.
23 04, 2024 Learn for more details
Professor Li Yaowen of Suzhou University and others combined high-efficiency organic solar cells. The perovskite/organic tandem solar cell constructed by the research team has an efficiency of up to 25.82%. According to the authoritative Shanghai Institut
23 04, 2024 Learn for more details
Ionic liquids (ILs) are known for their excellent environmental friendliness, stability, and solvation capabilities. More importantly, the tunability and configurability of its chemical structure shows great potential in promoting perovskite crystallizati
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The heterojunction formed at the amorphous/crystalline silicon (a-Si:H/c-Si) interface has unique electronic properties and can be used in silicon heterojunction (SHJ) solar cells. The combination of ultra-thin a-Si:H passivation layer achieves a high ope
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According to statistics from the U.S. Business Insider, more than 50 countries around the world will hold general elections in 2024, involving about half of the world's population. It will be the year with the most elections in history. In addition to the
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Compared with three-dimensional PSCs, two-dimensional (2D) perovskite solar cells (PSCs) exhibit better stability. However, fundamental problems remain with the chemical phase space in 2D perovskite frameworks.
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A frequency-selective photodetector composed of a perovskite film with a 2D–3D–2D structure and two photodiodes in a back-to-back structure is reported. Achieved frequency-selective optical response from 0.8 to 9.7MHz. And ultra-fast response of less
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Metal halide perovskite nanocrystals (NCs) have the advantages of high fluorescence quantum yield (PLQY), continuously adjustable band gap, high color purity, and solution processability, and are considered to be the next generation materials for light-em
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Building low-dimensional/three-dimensional (LD/3D) perovskite solar cells can improve efficiency and stability. However, the design and selection of LD perovskite capping layers are very scarce for inverted perovskite solar cells (PSCs) because LD perovsk
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Perovskite solar cells (PSCs) are as efficient as silicon-based cells. However, the built-in electric field at the interface enhances ion migration, leading to instability. Hyungjun Kim of the Korea Advanced Institute of Science and Technology, Nam-Gyu Pa
11 03, 2024 Learn for more details
The ability to reduce energy loss at semiconductor surfaces through passivation or surface field engineering is an important step in the fabrication of high-efficiency photovoltaic (PV) and optoelectronic devices.
07 03, 2024 Learn for more details
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
01 03, 2024 Learn for more details
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
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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
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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
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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.
23 02, 2024 Learn for more details
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
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
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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
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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
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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
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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
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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
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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
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
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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.
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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
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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
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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
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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.
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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
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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
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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
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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
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
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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
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
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
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
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
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
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
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
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
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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
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
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
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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
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
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
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
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
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
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
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
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
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
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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
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
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
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
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
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
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
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
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 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
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
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
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
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
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,
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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
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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
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
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
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
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
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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
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
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
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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
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
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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
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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
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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
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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
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
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
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
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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
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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
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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
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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
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
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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
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
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
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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
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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
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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
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
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
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
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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
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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
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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
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 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
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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
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
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
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
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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
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
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
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
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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
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
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
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
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 perovskite structure and device performance.
08 11, 2022 Learn for more details
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
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
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
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
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
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
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 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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