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Mitigating the Lead Leakage of High-Performance Perovskite Solar Cells …
Despite the remarkable performance progress being made, environmental concerns remain for lead halide perovskite solar cells (PSCs) because of the possible water dissolution of lead ions (Pb2+) into the environment. Herein, we succeed in mitigating Pb leakage of PSCs, for the first time, via implanting in situ polymerized networks into …
19.0% efficiency binary organic solar cells enabled by using a …
A novel morphology optimizing strategy through using common building block BDT as a solid additive in organic solar cells. • BDT promotes the aggregation of accepter and improves the crystallinity in the blend film through molecular interaction. • …
Solar Water Splitting with Perovskite/Silicon Tandem Cell and TiC-Supported Pt Nanocluster Electrocatalyst …
Author links open overlay panel Jing Gao 1 3, Florent Sahli 4, Chenjuan Liu 5, Dan Ren 1, ... (perovskite/Si) tandem solar cell with a V oc of 1.76 V as a low-cost alternative to III-V multi-junction solar cells to drive water splitting. 17 Water photo-electrolysis was ...
Binary Organic Solar Cells with over 19 % Efficiency and …
Binary Organic Solar Cells with over 19 % Efficiency and Enhanced Morphology Stability Enabled by Asymmetric Acceptors Angewandte Chemie International Edition ( IF 16.1) Pub Date : 2024-01-30, DOI: 10.1002/anie.202318756
Journal of Energy Chemistry
''''Coffee ring" controlment in spray prepared >19% efficiency Cs 0.19FA 0.81PbI 2.5Br 0.5 perovskite solar cells Xinxin Yua, Jing Lia, Yanping Moa, Tianxing Xiangb, Zhiliang Kua, Fuzhi Huanga, Fei Longc, Yong Penga,, Yi-Bing Chenga a State Key Laboratory of Advanced Technology for Materials Synthesis and Processing, Wuhan University of …
Solar Water Splitting with Perovskite/Silicon Tandem Cell and TiC-Supported Pt Nanocluster Electrocatalyst
Here, we introduce a 2-terminal perovskite/monocrystalline silicon (perovskite/Si) tandem solar cell with a V oc of 1.76 V as a low-cost alternative to III-V multi-junction solar cells to drive water splitting. 17 Water photo-electrolysis was …
One-Step Synthesis of SnI2·(DMSO)x Adducts for High-Performance Tin Perovskite Solar Cells
Contemporary thin-film photovoltaic (PV) materials contain elements that are scarce (CIGS) or regulated (CdTe and lead-based perovskites), a fact that may limit the widespread impact of these emerging PV technologies. Tin halide perovskites utilize materials less stringently regulated than the lead (Pb) employed in mainstream perovskite …
Single-Component Non-halogen Solvent-Processed High-Performance Organic Solar Cell …
Introduction Bulk heterojunction (BHJ) organic solar cells (OSCs) have attracted extensive attention due to their great potential in fabricating large-area solar panels and colorful semi-transparent devices through high-throughput printing techniques. 1, 2, 3 In the past few years, the OSCs have made great progress in the power conversion …
Achieving Stable Organic Solar Cells with 19.2% Efficiency via …
1 · The chemical structures of three materials used in this research are displayed in Fig. 1 a, i.e., the polymer donor PM6, small molecular acceptor L8-BO and a newly designed …
Robust metal ion-chelated polymer interfacial layer for …
On 1.3 μm polyethylene naphthalate substrates, ultraflexible nonfullerene solar cells with the PEI-Zn interlayer display a power conversion efficiency of 12.3% on …
Interfacial Passivation for Perovskite Solar Cells: The Effects of …
Defect passivation is an effective method to improve the performance of perovskite solar cells. In this study, four phenethylammonium iodides featuring different functional groups directly linking to the benzene ring are introduced on the surface of perovskite films ((FAPbI3)1–x(MAPbBr3–yCly)x) to investigate their passivation effects. It …
Optimized Phase Separation and Reduced Geminate …
In recent years, a rapid increase in the power conversion efficiency above 10% in small-molecule-based organic solar cells (SM-OSCs) has been made possible. However, one of the key device parameters, fill factor …
High-Efficiency Layer-by-Layer All-Polymer Solar Cell Enabled by Bottom-Layer Optimization,Solar …
All-polymer solar cells (all-PSCs) have attracted extensive attention for their advantages in long-term thermal- and photostability. However, the power conversion efficiencies (PCEs) of all-PSCs still lag behind organic solar cells based on small-molecular acceptors.
Robust metal ion-chelated polymer interfacial layer for ultraflexible non-fullerene organic solar cells | Nature …
Light intensity of the light source was calibrated using a NIST-certified monocrystalline Si solar cell (Newport 532 ISO1599). There is almost no variation of the performance with or without aperture.
Organic-inorganic hybrid nature enables efficient and stable …
The β-(DMA, Cs)PbI 3 solar cells show the best performance (Figure 5 B; Table S4) compared with solar cells based on the coexistence and γ-phases. The β …
Organic solar cells using oligomer acceptors for improved stability …
Here, to evaluate the feasibility of designing stable and efficient OSCs with oligomer acceptors and understand the structure–func-tion relationship at molecular level, an …
perovskites, solar cells, x-ray detector, photodetectors
Acquiring and modeling of Si solar cell transient response to pulsed X-ray Lei Pan, Praneeth Kandlakunta, Matthew Van Zile, Xuezeng Dai, Jinsong Huang, John W McClory, Lei R Cao, IEEE Transactions on Nuclear Science, 68,5, 1152 - 1160 (2021) DOI: 10.1109/TNS.2021.3067193
A Non-fullerene Acceptor with Enhanced Intermolecular π-Core Interaction for High-Performance Organic Solar Cells
Understanding the molecular structure and self-assembly of thiadiazole-derived non-fullerene acceptors (NFAs) is very critical for elucidating the origin of their extraordinary charge generation and transport properties that enable high power conversion efficiencies to be achieved in these systems. A comprehensive crystallographic study on …
Binary Organic Solar Cells with over 19 % Efficiency and …
Asymmetric acceptor DT-C8Cl with functional haloalkyl chains was designed and synthesized, where noncovalent interactions induced by haloalkyl chains could effectively …
Series and Parallel Module Design for Large-Area Perovskite Solar Cells …
Organometal halide perovskites have exhibited a bright future as photovoltaic semiconductor in next-generation solar cells because of their unique and promising physicochemical properties. However, large-area perovskite solar cells (PSCs) have suffered from problems of low efficiency with large active area and output module …
Beyond 30% Conversion Efficiency in Silicon Solar Cells: A Numerical Demonstration …
We demonstrate through precise numerical simulations the possibility of flexible, thin-film solar cells, consisting of crystalline silicon, to achieve power conversion efficiency of 31%. Our ...
Inorganic ammonium salt doping in nickel oxide for highly efficient …
2 · Abstract Inverted perovskite solar cells (PSCs) have stood out in recent years for their great potential in offering low-temperature compatibility, long-term stability and …
19.0% efficiency binary organic solar cells enabled by using a …
A novel morphology optimizing strategy through using common building block BDT as a solid additive in organic solar cells. • BDT promotes the aggregation of accepter and improves the crystallinity in the blend film through molecular interaction. • 17.91% efficiency ...
Self-Organized Anode Interlayer Enables PEDOT:PSS-Free …
Thickness-insensitivity of organic solar cells (OSCs) is a crucial issue for transformation from the laboratory-scale devices to large-area solar panels. Generally, …
Yun-Fei Li*, Zi-Long Kou, Jing Feng* and Hong-Bo Sun Plasmon-enhanced organic and perovskite solar cells …
The dominant factor for realization of highly efficient solar cells is to balance the light absorption and the extraction of photogenerated excitons [33]. In general, the diffusion length of solution-processed organic semi-conductors is much smaller than highly crystalline
Minimizing Voltage Loss in Wide-Bandgap Perovskites for Tandem Solar Cells …
Perovskites with bandgaps between 1.7 and 1.8 eV are optimal for tandem configurations with crystalline silicon (c-Si) because they facilitate efficient harvest of solar energy. In that respect, achieving a high open-circuit voltage (V OC) in such wide-bandgap perovskite solar cells is crucial for a high overall power conversion efficiency (PCE).
Molecular Interaction Regulates the Performance and Longevity of Defect Passivation for Metal Halide Perovskite Solar Cells …
Defect passivation constitutes one of the most commonly used strategies to fabricate highly efficient perovskite solar cells (PSCs). However, the durability of the passivation effects under harsh operational conditions has not been extensively studied regardless of the weak and vulnerable secondary bonding between the molecular …
Achieving High Open-Circuit Voltage on Planar Perovskite Solar Cells …
The open-circuit voltage deficit is one of the main limiting factors for the further performance improvement in planar structured perovskite solar cells. In this work, we elaborately develop chlorine binding on the surface of tin oxide electron transport layer for a high open-circuit voltage device (1.195 V). The chlorine passivation on SnO2 not only effectively mitigates …
Solar cell
A conventional crystalline silicon solar cell (as of 2005). Electrical contacts made from busbars (the larger silver-colored strips) and fingers (the smaller ones) are printed on the silicon wafer. Symbol of a Photovoltaic cell. A solar cell or photovoltaic cell (PV cell) is an electronic device that converts the energy of light directly into electricity by means of the …
Plasmon-enhanced organic and perovskite solar cells with metal …
Li Yun-Fei, Kou Zi-Long, Feng Jing, Sun Hong-Bo Affiliations Li Yun-Fei Tianjin Key Laboratory of Electronic Materials and Devices, School of Electronics and Information Engineering, Hebei University of Technology, 5340 Xiping Road
Jing YU | Doctor of Philosophy | Ningbo Institute of Materials …
For crystalline-silicon (c-Si) solar cells, the interdigitated back contact (IBC) structure has been long known as an efficient way to approach the theoretical limit of efficiency.