Efficient and Stable Perovskite Solar Cells Based on a Quasi-Point-Contact and Rear-Reflection Structure with 22.5% Efficiency

2021 ◽  
Author(s):  
Jinpeng Wu ◽  
yanyan fang ◽  
Di Zhang ◽  
Sidong Zhang ◽  
Jing Wan ◽  
...  
Keyword(s):  
Solar Cells ◽  
Perovskite Solar Cells ◽  
Point Contact ◽  
Optical Loss ◽  
Charge Recombination ◽  
Structure Evolution ◽  
Crucial Importance ◽  
Interfacial Charge

In perovskite solar cells (PSCs), structure evolution that can retard the interfacial charge recombination or minimize the optical loss is of crucial importance for further efficiency development but still poses...

Interfacial recombination kinetics in aged perovskite solar cells measured using transient photovoltage techniques

Nanoscale ◽  
2019 ◽  
Vol 11 (42) ◽  
pp. 20024-20029 ◽  
Author(s):  
Jesús Jiménez-López ◽  
Emilio Palomares
Keyword(s):  
Solar Cells ◽  
Perovskite Solar Cells ◽  
Charge Recombination ◽  
Transient Photovoltage ◽  
Interfacial Recombination ◽  
Recombination Kinetics ◽  
Interfacial Charge

The reduction of interfacial charge recombination kinetics in perovskite solar cells is key to increase device photovoltaic efficiencies.

Suppressing Interfacial Charge Recombination in Electron‐Transport‐Layer‐Free Perovskite Solar Cells to Give an Efficiency Exceeding 21 %

2020 ◽  
Vol 132 (47) ◽  
pp. 21166-21173
Author(s):  
Wu‐Qiang Wu ◽  
Jin‐Feng Liao ◽  
Jun‐Xing Zhong ◽  
Yang‐Fan Xu ◽  
Lianzhou Wang ◽  
...  
Keyword(s):  
Solar Cells ◽  
Electron Transport ◽  
Perovskite Solar Cells ◽  
Charge Recombination ◽  
Transport Layer ◽  
Electron Transport Layer ◽  
Interfacial Charge

Enhancing electron transport via graphene quantum dot/SnO2 composites for efficient and durable flexible perovskite photovoltaics

2019 ◽  
Vol 7 (4) ◽  
pp. 1878-1888 ◽  
Author(s):  
Yu Zhou ◽  
Sisi Yang ◽  
Xuewen Yin ◽  
Jianhua Han ◽  
Meiqian Tai ◽  
...  
Keyword(s):  
Electron Transfer ◽  
Solar Cells ◽  
Electron Transport ◽  
Low Temperature ◽  
Quantum Dot ◽  
Perovskite Solar Cells ◽  
Charge Recombination ◽  
Graphene Quantum Dot ◽  
Interfacial Charge

Low-temperature processed GQDs and SnO2 nanoparticles composites (G@SnO2) have been prepared through a facile synthetic path. Facilitated electron transfer and suppressed interfacial charge recombination enable flexible perovskite solar cells with superb efficiency and excellent durability.

scholarly journals Enhancing the Performance of the Half Tin and Half Lead Perovskite Solar Cells by Suppression of the Bulk and Interfacial Charge Recombination

2018 ◽  
Vol 30 (35) ◽  
pp. 1803703 ◽  
Author(s):  
Shuyan Shao ◽  
Yong Cui ◽  
Herman Duim ◽  
Xinkai Qiu ◽  
Jingjin Dong ◽  
...  
Keyword(s):  
Solar Cells ◽  
Perovskite Solar Cells ◽  
Charge Recombination ◽  
Interfacial Charge

Using hysteresis to predict the charge recombination properties of perovskite solar cells

2021 ◽  
Author(s):  
Jionghua Wu ◽  
Yusheng Li ◽  
Yiming Li ◽  
Weihao Xie ◽  
Jiangjian Shi ◽  
...  
Keyword(s):  
Solar Cells ◽  
Perovskite Solar Cells ◽  
Charge Recombination ◽  
Hybrid Perovskite

Hysteresis is used to predict perovskites solar cells recombination properties, implying that hysteresis is a double-edged sword for hybrid perovskite.

Correlating hysteresis phenomena with interfacial charge accumulation in perovskite solar cells

2020 ◽  
Vol 22 (1) ◽  
pp. 245-251 ◽  
Author(s):  
Tianyang Chen ◽  
Zhe Sun ◽  
Mao Liang ◽  
Song Xue
Keyword(s):  
Solar Cells ◽  
Charge Exchange ◽  
Perovskite Solar Cells ◽  
Exchange Model ◽  
Diffusion Equations ◽  
Charge Accumulation ◽  
Drift Diffusion ◽  
Charge Extraction ◽  
Interfacial Charge ◽  
Hysteresis Phenomena

A generalized charge exchange model is introduced into drift–diffusion equations for modeling the charge extraction in perovskite solar cells.

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