Search
Search Results
-
Investigation of Interface and Grain Boundary Recombination in mc/pc-Si Solar Cells for Flexible Substrate
One of the primary culprits for limiting the efficiency of multi-crystalline/polycrystalline silicon (mc/pc-Si)-based thin-film solar cells is...
-
Scrutinizing transport phenomena and recombination mechanisms in thin film Sb2S3 solar cells
The Schockley–Quisser (SQ) limit of 28.64% is distant from the Sb 2 S 3 solar cells’ record power conversion efficiency ( PCE ), which is 8.00%. Such poor...
-
Carrier Recombination and Noise
In steady state, for each act of carrier generation or excitation there must be one inverse process of recombination or relaxation. Carriers can...
-
Performance optimization of earth abundant CZTS Kesterite solar cell with efficient interface engineering and back surface field
In this work, we introduce a double CZTS-layered design with a high-performance Electron Transport Layer (ETL) as an effective way to increase the...
-
Reduced recombination via tunable surface fields in perovskite thin films
The ability to reduce energy loss at semiconductor surfaces through passivation or surface field engineering is an essential step in the...
-
Current–voltage characteristics of perovskite solar cells incorporating bulk and surface recombination: comparison of a physics-based model calculations with experiments
This paper explains the effects of bulk and interface recombination on the current–voltage characteristics of bulk heterojunction perovskite solar...
-
Quasi-in-situ Observation of Interfacial Behaviours: Recrystallization and Grain Recombination during Micro-deformed Diffusion Bonding Process
The interfacial behaviours of micro-deformed diffusion bonded joints were systematically revealed. There were two typical bonding interfacial...
-
2D/3D heterojunction engineering at the buried interface towards high-performance inverted methylammonium-free perovskite solar cells
The main bottlenecks limiting the photovoltaic performance and stability of inverted perovskite solar cells (PSCs) are trap-assisted non-radiative...
-
Study of Heat Generation via Trap-Assisted Tunneling Recombination in Cu2ZnSn(S,Se)2 Thin-Film Solar Cells
Thermal stability is inevitable for upscaling and commercialization of third-generation photovoltaic devices. Heat generation in solar cells directly...
-
Overcoming C60-induced interfacial recombination in inverted perovskite solar cells by electron-transporting carborane
Inverted perovskite solar cells still suffer from significant non-radiative recombination losses at the perovskite surface and across the perovskite/C
-
Enhanced efficiency of organic solar cells through trans-cinnamic acid doped cathode interface layer
Within organic solar cells (OSCs), the cathode interface layer (CIL) is indispensable for promoting the transport and extraction of charges. In this...
-
Effect of grain boundary orientation on the recombination in polycrystalline materials: a theoretical and simulation study
Carrier recombination at the grain boundary (GB) interfaces greatly affects the performance of polycrystalline (pc) material-based thin-film devices....
-
Carrier Recombination and Noise
In steady state, for each act of carrier generation or excitation there must be one inverse process of recombination or relaxation. Carriers can...
-
sciCSR infers B cell state transition and predicts class-switch recombination dynamics using single-cell transcriptomic data
Class-switch recombination (CSR) is an integral part of B cell maturation. Here we present sciCSR (pronounced ‘scissor’, single-cell inference of...
-
CuO Film as a Recombination Blocking Layer: a Unique Approach for the Efficiency Improvement of Si Solar Cells
Increasing global demand for energy is inevitable. As energy dependence increases, more stable and efficient forms of energy are needed. Solar energy...
-
Interface engineering and defect passivation for enhanced hole extraction, ion migration, and optimal charge dynamics in both lead-based and lead-free perovskite solar cells
The study elucidates the potential benefits of incorporating a BiI 3 interfacial layer into perovskite solar cells (PSCs). Using MAPbI 3 and MAGeI 3 as...
-
Photodetector performance limitations: Recombination or trap**—Power exponent variation with the applied bias to rescue
The presence of defects and impurities causes recombination that hampers the effectiveness of photodetectors (PDs) and influences the photodetection...
-
Recombination
The various mechanisms and statistics of carrier recombination in semiconductors including band-band, excitonic, band-impurity (Shockley-Read-Hall...
-
Bridging buried interface enable 24.67%-efficiency doctor-bladed perovskite solar cells in ambient condition
Scalable deposition of high-efficiency perovskite solar cells (PSCs) is critical to accelerating their commercial applications. However, a...
-
Correlation of 2D-interface defect density and electrical parameters of a GZO/p-Si heterojunctions: application to three surface morphologies
This study emphasizes the effect of silicon (Si) surface morphology on the optoelectronic and electrical properties of gallium doped ZnO (GZO)/p-Si...
