The carboxyl group and atom Br in DBSA have a synergistic effect with the undercoordinated Pb2+. In addition, strong electronegativity of Br effectively stabilizes the formamidine cation through electrostatic interactions.
01 12, 2023 Learn for more details
The inhomogeneity of crystallization along the vertical direction of perovskite films results in voids and traps at the buried interface, thus affecting the efficiency and stability of perovskite solar cells. Liu Shengzhong and Lu Zhang of Shaanxi Normal
30 11, 2023 Learn for more details
In a paper published in ACS Nano, the team of researcher Pan Xu from the Institute of Solid State Research, Hefei Institute of Materials Science, Chinese Academy of Sciences found that dense wafer devices prepared by one-dimensional (1D) δ-phase formamid
28 11, 2023 Learn for more details
3TT-C2-F, 3TT-C2-Cl, and 3TT-C2. The introduction of F or/and Cl atoms into the molecular structure (3TT-C2-F and 3TT-C2-Cl) enhances π - π stacking, improves electron mobility, and regulates the nanofiber morphology of the blend film, thereby promoting
27 11, 2023 Learn for more details
Single cell all perovskite triple junction solar cells have the potential to exceed the power conversion efficiency of the most advanced double junction series cells and far exceed the balance limit of single junction batteries. However, their current per
27 11, 2023 Learn for more details
Eliminating interface charge accumulation and inhibiting ion migration are useful for improving the performance of 2,2',7,7'-tetrakis(N,N-di-p-methoxyphenyl-amine)-9,9'-spirobifluorene (spiro- OMeTAD) perovskite solar cells (PVSC) efficiency and operation
24 11, 2023 Learn for more details
Photovoltaic devices based on hybrid perovskite materials have made rapid progress over the past few decades, and the power conversion efficiency (PCE) of single-junction perovskite solar cells (PSCs) has reached a record high of over 26%. In the fabricat
23 11, 2023 Learn for more details![Bimetallic Relay Catalyzed Asymmetric Ring Isomerization/[4+2] Cyclization Tandem Reaction of Cyclopropenone](https://www.chemborun.com/upfiles/news_pic1700624501934.jpg "Bimetallic Relay Catalyzed Asymmetric Ring Isomerization/[4+2] Cyclization Tandem Reaction of Cyclopropenone")
Cyclopropenones can diversify into oxygen-containing heterocyclic compounds. Among them, under the catalysis of transition metals (such as silver, gold, copper, etc.), cyclopropenone can produce highly active cyclobutane-condensed furan intermediates thro
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Vibrational control (VC) of photochemistry through optical stimulation of structural dynamics is an emerging concept that has only recently been demonstrated in model molecules in solution. Expanding VC into state-of-the-art materials may lead to new appl
21 11, 2023 Learn for more details
Perovskite semiconductors represent an emerging material platform for a variety of optoelectronic applications, including solar cells, LEDs, photodetectors, lasers, and thermoelectric devices. Although the unprecedented rate of performance improvements in
20 11, 2023 Learn for more details
Compared with the n-i-p structure, inverted (p-i-n) perovskite solar cells (PSCs) are expected to improve operating stability. However, these photovoltaic cells generally exhibit lower power conversion efficiencies (PCEs) due to non-radiative recombinatio
17 11, 2023 Learn for more details
Single-crystal perovskites offer a potential route to advancing the stability of advanced perovskite solar cells (PSCs) beyond polycrystalline films. The latest progress in single crystal PSC (SC-PSC) mainly comes from methylammonium (MA) (such as FA0.6MA
16 11, 2023 Learn for more details
After perovskite materials are used in solid-state batteries, the battery efficiency increases rapidly and has exceeded 25%. Jeon et al. obtained a mesoporous perovskite battery with an efficiency of 16.7% by adjusting the methoxy group on Spiro-OMeTAD.
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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
16 11, 2023 Learn for more details
Commonly used poly(triarylamine) and carbazolephosphonic acid (PACz) hole transport materials (HTM) are limited by their poor wettability to perovskite solutions and poor sensitivity to layer thickness/substrate roughness, respectively. Practical applicat
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All-perovskite tandem solar cells are expected to surpass the Shockley-Quesser limit of single-junction solar cells. However, the practical use of these cells is currently hampered by performance and stability issues associated with mixed tin-lead (Sn-Pb)
10 11, 2023 Learn for more details
Due to the need for integrated sensing and protection, lightweight, durable, and smart bioelectronic sensors have been extensively researched and developed in the fields of sports and gerontology. However, smart sensing capabilities and high-intensity pro
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Narrow bandgap Pb-Sn perovskite solar cells are suitable as bottom cells for series solar cells, and are expected to exceed the single junction S-Q limit. The coordination between 2-AD and perovskite can inhibit the oxidation of Sn2+, thereby reducing the
07 11, 2023 Learn for more details
Pseudohalide (PH) anion engineering has become a surface passivation strategy of interest in the field of perovskite based optoelectronics; But so far, PH anions have led to insufficient passivation of defects, resulting in undesired deep impurity states.
01 11, 2023 Learn for more details
1. Narrow bandgap Pb-Sn perovskite solar cells are suitable as bottom cells of tandem solar cells and are expected to exceed the single-junction S-Q limit. 2. As an effective defect passivator and antioxidant, GlyCl greatly inhibits the oxidation of Sn2+
30 10, 2023 Learn for more details
Perovskite solar cells are a promising solar energy conversion technology, but their stability remains a challenge. Compared to n-i-p solar cells, p-i-n geometry perovskite solar cells (PSCs) offer simplified fabrication, better suitability for charge ext
23 10, 2023 Learn for more details
Perovskite solar cells are a promising solar energy conversion technology, but their stability remains a challenge. Compared to n-i-p solar cells, p-i-n geometry perovskite solar cells (PSCs) offer simplified fabrication, better suitability for charge ext
20 10, 2023 Learn for more details
Lead iodide (PbI2) is a notable material in the realm of solar cell applications, particularly in the field of perovskite solar cells. The alignment and crystal structure of PbI2 play a significant role in determining the efficiency and performance of the
17 10, 2023 Learn for more details
345FAnI new interface modification material to avoid battery stability degradation, free samples are provided. Order Now
13 10, 2023 Learn for more details
1. A dimethylammonium extraction strategy utilizing hydrogen bonding promotion was developed. 2. The preparation humidity and temperature range windows are significantly expanded. 3. Efficiency of undoped poly(3-hexylthiophene) (P3HT)-based CsPbI3 perovsk
13 10, 2023 Learn for more details
Circularly polarized coherent light sources have huge application potential in optical applications such as 3D display/imaging, data encryption transmission and processing, and quantum communications. However, there are few reports on circularly polarized
12 10, 2023 Learn for more details
Perovskite solar cells (PSCs) have made tremendous progress over the past decade, with single-junction devices approaching the efficiency of silicon photovoltaics. However, their long-term stability still lags behind their silicon competitors, which has s
11 10, 2023 Learn for more details
Nanosized colloidal perovskite nanocrystals (PNCs) have attracted increasing research interest due to their narrow emission bandwidth, high photoluminescence quantum yield (PLQY), and high defect tolerance.
27 09, 2023 Learn for more details
Silver electrodes are widely used in inverted perovskite solar cells (PSCs), but their reactivity and corrosiveness with perovskites always cause serious stability problems. Starting from the typical theory of metal anti-corrosion, Fang Junfeng, Li Xiaodo
26 09, 2023 Learn for more details
Perovskite solar cells (PSC) have recently made progress due to their long carrier lifetime, tunable bandgap matching, and optical absorption. According to reports, the power conversion efficiency (PCE) of single junction PSC has reached 26.1%, which is e
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Currently, organic light-emitting diodes (OLEDs) have been commercialized, using phosphors with 100% internal quantum efficiency (IQE) in green and red emission regions. Recently, Soo Young Park of Seoul University and Jongwook Park of Kei hee University
14 09, 2023 Learn for more details
Maximizing the power generated per unit area can expedite the deployment of photovoltaic (PV) systems, as the cost distribution of PV systems is now predominantly driven by system balance components (such as installation systems, wiring, labor, and invert
05 09, 2023 Learn for more details
High power conversion efficiency (PCE) and mechanical robustness are key requirements for organic solar cells (OSCs) for wearable applications. However, almost all highly efficient photoactive films comprising polymer donors (PDs) and small molecule accep
24 08, 2023 Learn for more details
Nature Communications has published a paper on the use of nanostructures for organic light-emitting diode research. The authors report a facile, scalable, lithography-free method to generate controllable nanostructures with orientational randomness and di
23 08, 2023 Learn for more details
perovskite smart windows hold vast application prospects as cutting-edge window technology. They can offer energy efficiency and indoor comfort for buildings while contributing to reduced energy consumption, lower carbon emissions, and sustainable develop
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Solar hydrogen production is a viable strategy for decarbonizing the global energy economy, as it directly addresses the intermittency issues associated with solar resources and serves as an alternative energy carrier. Jason Scott and Robert A. Taylor at
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Two-dimensional (2D)-halide perovskites have promising applications in photodetectors, solar cells, and phosphorescence systems due to their diverse chemical structures and excellent environmental stability.
02 08, 2023 Learn for more details
Organic photovoltaics, as an economical solar energy conversion technology, are considered to be an effective approach to address environmental issues and energy challenges. With the peak efficiency of OPV exceeding 20%, the research focus will shift from
20 06, 2023 Learn for more details
Metal halide perovskites are ideal candidates for indoor photovoltaics (IPV) because of their easily tuned bandgap and can be engineered to cover the spectrum of any artificial light source. However, severe nonradiative carrier recombination under low lig
14 06, 2023 Learn for more details
Blue, green, red, and near-infrared perovskite light-emitting diodes (PeLEDs) have achieved high external quantum efficiency (EQE), and their energy efficiency is approaching that of III-V-based LEDs. Beyond the visible light range, UV light offers great
06 06, 2023 Learn for more details
The addition of lead chelating molecules in HTLs can strongly interact with lead (II) ions (Pb2+), resulting in a reduction of amorphous regions near the HTLs and passivation of the underlying surface of the perovskite. The minimum module with an apertur
01 06, 2023 Learn for more details
The color of a compound is determined by the interaction of light with the chemical structure and arrangement of its atoms and molecules. In the case of lead chloride (PbCl2) and lead iodide (PbI2), the difference in color can be attributed to their respe
31 05, 2023 Learn for more details
Organic photovoltaics (OPVs) with bulk heterojunction (BHJ) structure have attracted widespread attention in the field of clean solar energy due to their advantages such as solution processability, transparency, portability, and flexibility. The ternary s
23 05, 2023 Learn for more details
Silicon heterojunction (SHJ) solar cells have achieved high power conversion efficiencies due to their efficient passivation contact structures. These improved contact optoelectronic properties can enable higher device efficiencies, further stimulating th
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In recent years, the field of materials science has seen a surge in interest in the study of lead iodide (PbI2) due to its unique electronic and optical properties. One of the latest developments in this area is the synthesis of PbI2 in a dimethyl sulfoxi
27 04, 2023 Learn for more details
The upper interface of perovskites, whether trans or formal. But as a thin film, there must be two interfaces, upper and lower. Since there are many problems in the upper interface that need to be solved, will there be similar or new problems in the lower
17 04, 2023 Learn for more details
The technical level is hotly discussed, and the capital market is sought after. Today's perovskite has already developed from a "spark" to a "prairie fire", reshaping the competition pattern of the photovoltaic industry.
09 04, 2023 Learn for more details
Short device lifetime due to ion migration and low brightness due to severe Auger recombination are mitigated by in situ solution-grown perovskite single crystals (SCs). By using mixed cations to minimize the trap density and adding excess ammonium halide
28 03, 2023 Learn for more details
Machine learning facilitates the screening of interface passivation materials for perovskite solar cells. Perovskite solar cells have become a shining new star in the field of photovoltaics due to their excellent photoelectric performance and low manufact
21 03, 2023 Learn for more details
Recently, certified by China Institute of Metrology, Shenzhen Infinite Solar Technology Co., Ltd. (SHENZHEN INFINITE SOLAR TECHNOLOGY CO., LTD.) independently developed a 100.53mm2 perovskite solar cell with a maximum photoelectric conversion efficiency o
14 03, 2023 Learn for more details
Efficient photon utilization is the key to realize high-performance organic photovoltaic (OPV) cells. Recently, Hou Jianhui, Cui Yong and others from the Chinese Academy of Sciences improved the photon utilization efficiency of high-performance organic ph
04 03, 2023 Learn for more details
Poor interface quality between nickel oxide and halide perovskite limits the performance and stability of nickel oxide-based perovskite solar cells Decomposed reactive surface modification methods. Pyrolysis of urea can reduce high-valent nickel and repla
01 03, 2023 Learn for more details
Best price Spiro MeOTAD perovskite solar cell employing organic charge transport layers. We are a Sperio-OMeTAD 99.8% Spiro-OMeTAD manufacturer and exporter from China. Please contact us for more Sperio-OMeTAD 99.8% Spiro-OMeTAD China suppliers, factories
27 02, 2023 Learn for more details
Organic electronics is a field that is gaining a lot of attention these days due to its potential to revolutionize the way we generate and use energy. Two organic materials that have been widely studied and used in this field are spiro-OMeTAD and C60. We
15 02, 2023 Learn for more details
Perovskite Materials: The Future of Solar Cells Perovskite materials are a class of compounds with a unique crystal structure that has garnered attention in recent years for their potential in solar cell technology.
09 02, 2023 Learn for more details
Efficient photon utilization is the key to realize high-performance organic photovoltaic (OPV) cells. Recently, the Chinese Academy of Sciences has improved the photon utilization efficiency of high-performance organic photovoltaic cells by adjusting the
05 02, 2023 Learn for more details
Cyclic lattice strain and induced fatigue failure of perovskite films at temperatures ranging from -60°C to 80°C using synchrotron radiation GIWAXS The use of β-pV2F polymer materials with ordered dipole structures improves the stability of perovskite
30 01, 2023 Learn for more details
n-Propylammonium bromide - Borun New Material - ChemBorun is an organic salt used in the formation of two-dimensional hybrid perovskites. Propylammonium iodide was used as a precursor to prepare high-performance blue perovskite light-emitting diodes
21 01, 2023 Learn for more details
C60 Spiro-OMeTAD fullerene has numerous uses and applications, and these are expanding daily. Despite the fact that fullerene molecules were just discovered at the close of the twentieth century, scientists rapidly realized the incredible potential these
20 01, 2023 Learn for more details
The suppression of non radiative recombination in perovskite solar cells (PSCs) is essential to improve their power conversion efficiency and operational stability. Qinye Bao of East China Normal University and Jianming Yang of Shanghai University reporte
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Formamidinium Iodide (FAI) is an organoiodine compound that serves as a precursor material for the synthesis of formamidinium-lead-iodide (FAPbI3)-based perovskites, which are under investigation as highly efficient solar cell materials. American Elements
21 12, 2022 Learn for more details
Micro robots have attracted the attention of scientists because of their unique characteristics that they can complete tasks in parts that are difficult to reach. Micro robots can be precisely driven and manipulated individually or in groups for sampling,
16 12, 2022 Learn for more details
Fabrication of large-area formamidine (FA)-based perovskite solar cells is considered to be one of the most promising paths towards its commercialization. However, the phase stability of FA-based perovskites is poor at room temperature, which also increas
12 12, 2022 Learn for more details
A stable and viscosity adjustable perovskite ink was prepared by using ammonium methylacetate ionic liquid solvent and was successfully screen printed. The control of the thickness, area and patterns on different substrates of perovskite thin films is dem
06 12, 2022 Learn for more details
Molecular ferroelectric thin films provide a good platform for miniaturized electronic devices, which is inseparable from their multiaxiality. Despite extensive research, soft MFFs with broadband optoelectronic activity are still a huge gap, because photo
27 11, 2022 Learn for more details
With increasing global energy consumption and environmental pollution, traditional fossil energy sources cannot meet the sustainable development of human society. The utilisation of clean, renewable energy sources has become a prerequisite for the develop
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Silicon-based perovskite light-emitting diodes (Si-based PeLEDs) have great potential in specific optoelectronic application scenarios due to the combination of the excellent light-emitting characteristics of perovskite and the maturity of silicon technol
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Perovskite solar cells (PSCs) have achieved a certified efficiency (PCE) of 25.5% and show potential for low-cost photovoltaic applications. One of the keys to push PSCs into industrialization is to expand their effective area. However, the PCE of large-a
17 11, 2022 Learn for more details
The OLED stands for Organic Light-Emitting Diode - a technology that uses LEDs in which the light is produced by organic molecules. These organic LEDs are used to create what are considered to be the world’s best display panels. OLED displays are made b
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Many examples of nanoscale semiconductors yield very high quality photoelectricity. Many examples have achieved nearly luminous luminous efficiency, which is a perfect non-luminous process, which can fully realize the luminescent technology of luminescent
10 11, 2022 Learn for more details
Additives and Modifiers - Create limitless opportunities with innovative high-performance materials. One of the most powerful equipment that chemistry offers is the capacity to broaden specialised additives and modifiers to enhance and improve product per
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SAM301: Bandgap 2.8 eV,HOMO -5.4 eV,LUMO -2.6 eV. Can be used as HTL with fullerene C60. Can be used as the HTL between ITO and Perovskite Layer. SAM301 is dissolved in Ethanol, Spin Coating.
03 11, 2022 Learn for more details
Perovskite technology will dominate the photovoltaic market in the future Metal halide perovskites are emerging as a new type of high-efficiency solar cell material in the past decade, with a power conversion efficiency of 25.7%. Perovskite photoactive
02 11, 2022 Learn for more details
Organic-inorganic hybrid perovskite materials have excellent optoelectronic properties such as high optical absorption coefficient, suitable tunable band gap, low exciton binding energy, high carrier mobility, and long diffusion length. Therefore, it has
30 10, 2022 Learn for more details
25 April 1954 was a seminal day in the history of research on solar cells. On this date scientists at Bell Labs, Murray Hill, USA, announced the invention of the world's first practical panel of solar cells for converting sunlight into electricity. The so
20 10, 2022 Learn for more details
Perovskite solar cell PSC achieves an excellent photoelectric efficiency (PCE) of 25.7%, which is comparable to that of its peers (silicon-based solar cells). However, efficiency and long-term stability with transformational landscaping value are still an
18 10, 2022 Learn for more details
Perovskite is a large class of crystal materials, and its general chemical formula is ABX3. Some companies and academic research groups around the world are conducting field tests for several months to evaluate the durability and performance of photovolta
15 10, 2022 Learn for more details
Over the last two decades, quantum dots have elicited a considerable amount of excitement and attention from both research scientists and the media. When Sony launched their XBR line of televisions in 2013, quantum dots successfully moved from pure resear
11 10, 2022 Learn for more details
Borun (Borun Chemical) maintains a chart of the highest confirmed conversion efficiencies for research cells for a range of photovoltaic technologies, plotted from 1976 to the present. Learn how Borun (Borun Chemical) can help your team with certified e
08 10, 2022 Learn for more details
Hydrogen production from solar energy is one of the ultimate technologies required for carbon neutral and sustainable society. However, the high-energy semi reaction of water oxidation and the poor performance of traditional inorganic photocatalysts have
05 10, 2022 Learn for more details
Organic small molecule material, spiro-OMeTAD, is widely used in perovskite solar cells as the hole transport material due to its desirable properties, such as suitable highest occupied molecular orbital energy levels, high solubility and good film formin
03 10, 2022 Learn for more details
In few months ago, a Korean team at UNIST reported ground-breaking results in the production of perovskite materials for use in solar cells. The next power conversion efficiency of 25.8 % for a single-junction perovskite solar cell was reached by building
02 10, 2022 Learn for more details
Perovskite solar cells use transparent silver nanowire electrodes to achieve translucent devices. The translucent cell is placed in a mechanical stack tandem configuration on copper indium gallium selenide (CIGS) and low-quality polysilicon (Si) to realiz
02 10, 2022 Learn for more details
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