scholarly journals Unravelling steady-state bulk recombination dynamics in thick efficient vacuum-deposited perovskite solar cells by transient methods

2019 ◽  
Vol 7 (24) ◽  
pp. 14712-14722 ◽  
Author(s):  
David Kiermasch ◽  
Lidón Gil-Escrig ◽  
Andreas Baumann ◽  
Henk J. Bolink ◽  
Vladimir Dyakonov ◽  
...  
Keyword(s):  
Solar Cells ◽  
Steady State ◽  
Perovskite Solar Cells ◽  
Second Order ◽  
Operational Conditions ◽  
Transient Photovoltage ◽  
Transient Methods ◽  
Charge Extraction ◽  
First Time ◽  
Recombination Dynamics

By evaluating perovskite solar cells up to 820 nm thick using charge extraction and transient photovoltage, first and second order recombination dynamics can for the first time be identified under operational conditions in complete devices.

Precursor engineering for high-quality Cs2AgBiBr6 films toward efficient lead-free double perovskite solar cells

2021 ◽  
Author(s):  
Ping Hou ◽  
Wenxiang Yang ◽  
Ning Wan ◽  
Zhi Fang ◽  
Jinju Zheng ◽  
...  
Keyword(s):  
Solar Cells ◽  
Perovskite Solar Cells ◽  
Control Sample ◽  
Double Perovskite ◽  
Lead Free ◽  
High Quality ◽  
Precursor Engineering ◽  
First Time

We report a facile BiBr3(DMSO)2 adduct process to produce high-quality Cs2AgBiBr6 films with large grains for the first time, which leads to an enhancement of over 40% on the PCE of Cs2AgBiBr6-based solar cells compared to that of the control sample.

scholarly journals 3D Graphene Nanosheets from Plastic Waste for Highly Efficient HTM free Perovskite Solar Cells

2021 ◽  
Author(s):  
Sandeep Pandey ◽  
Amit Kumar ◽  
Manoj Karakoti ◽  
Kuldeep K. Garg ◽  
Aniket Rana ◽  
...  
Keyword(s):  
Solar Cells ◽  
Graphene Nanosheets ◽  
Perovskite Solar Cells ◽  
Hole Transport ◽  
Plastic Waste ◽  
Waste Plastic ◽  
3D Graphene ◽  
Highly Efficient ◽  
First Time

Herein, we report the first time application of waste plastic derived 3D graphene nanosheets (GNs) for hole transport material (HTM) free perovskite solar cells (PSCs), where 3D GNs has been...

Antimony trifluoride incorporated SnO2 for high-efficiency planar perovskite solar cells

2021 ◽  
Author(s):  
Li Zhang ◽  
Hui Li ◽  
Jing Zhuang ◽  
Yigang Luan ◽  
Sixuan Wu ◽  
...  
Keyword(s):  
Solar Cells ◽  
Electron Transport ◽  
Tin Dioxide ◽  
High Efficiency ◽  
Low Cost ◽  
Perovskite Solar Cells ◽  
Transport Layer ◽  
Electron Transport Layer ◽  
Antimony Trifluoride ◽  
First Time

The low-cost material antimony trifluoride (SbF3) was doped into the commonly used tin dioxide (SnO2) for the first time, and the SbF3-doped SnO2 as an electron transport layer (ETL) was...

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