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.

Unraveling the Effect of PbI2 Concentration on Charge Recombination Kinetics in Perovskite Solar Cells

ACS Photonics ◽  
2015 ◽  
Vol 2 (5) ◽  
pp. 589-594 ◽  
Author(s):  
Dongqin Bi ◽  
Ahmed M. El-Zohry ◽  
Anders Hagfeldt ◽  
Gerrit Boschloo
Keyword(s):  
Solar Cells ◽  
Perovskite Solar Cells ◽  
Charge Recombination ◽  
Recombination Kinetics

The influence of the mesoporous TiO2 scaffold on the performance of methyl ammonium lead iodide (MAPI) perovskite solar cells: charge injection, charge recombination and solar cell efficiency relationship

2015 ◽  
Vol 3 (44) ◽  
pp. 22154-22161 ◽  
Author(s):  
Alba Matas Adams ◽  
Jose Manuel Marin-Beloqui ◽  
Georgiana Stoica ◽  
Emilio Palomares
Keyword(s):  
Solar Cells ◽  
Solar Cell ◽  
Perovskite Solar Cells ◽  
Charge Recombination ◽  
Mesoporous Tio2 ◽  
Lead Iodide ◽  
Solar Cell Efficiency ◽  
Cell Efficiency ◽  
Carrier Recombination ◽  
Recombination Kinetics

This works shows the influence of the mesoporous TiO2 nature over the carrier recombination kinetics and the perovskite efficiency.

Photo-induced charge recombination kinetics in MAPbI3−xClx perovskite-like solar cells using low band-gap polymers as hole conductors

2014 ◽  
Vol 50 (93) ◽  
pp. 14566-14569 ◽  
Author(s):  
Jose Manuel Marin-Beloqui ◽  
Javier Pérez Hernández ◽  
Emilio Palomares
Keyword(s):  
Solar Cells ◽  
Band Gap ◽  
Transient Absorption ◽  
Perovskite Solar Cells ◽  
Charge Recombination ◽  
Hole Transport ◽  
Transient Absorption Spectroscopy ◽  
Low Band Gap ◽  
Low Band Gap Polymers ◽  
Recombination Kinetics

We measured the charge recombination kinetics using transient photovoltage (TPV) and laser transient absorption spectroscopy (L-TAS) in MAPbI3−xClx perovskite solar cells using low band gap polymers as hole transport materials (HTMs).

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

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...

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