Enhanced Charge Carrier Transport and Device Performance Through Dual-Cesium Doping in Mixed-Cation Perovskite Solar Cells with Near Unity Free Carrier Ratios

2017 ◽  
Vol 9 (3) ◽  
pp. 2358-2368 ◽  
Author(s):  
Tao Ye ◽  
Miloš Petrović ◽  
Shengjie Peng ◽  
Jeremy Lee Kong Yoong ◽  
Chellappan Vijila ◽  
...  
Keyword(s):  
Solar Cells ◽  
Charge Carrier ◽  
Carrier Transport ◽  
Perovskite Solar Cells ◽  
Free Carrier ◽  
Device Performance ◽  
Charge Carrier Transport ◽  
Mixed Cation

Elucidating the charge carrier transport and extraction in planar heterojunction perovskite solar cells by Kelvin probe force microscopy

2016 ◽  
Vol 4 (44) ◽  
pp. 17464-17472 ◽  
Author(s):  
Jingjing Chang ◽  
Juanxiu Xiao ◽  
Zhenhua Lin ◽  
Hai Zhu ◽  
Qing-Hua Xu ◽  
...  
Keyword(s):  
Solar Cells ◽  
Charge Carrier ◽  
Carrier Transport ◽  
Perovskite Solar Cells ◽  
Kelvin Probe Force Microscopy ◽  
Charge Carrier Transport ◽  
Kelvin Probe ◽  
Perovskite Layer ◽  
Force Microscopy ◽  
Planar Heterojunction

KPFM study of various structures with a perovskite layer indicates unbalanced charge-carrier transport and extraction.

Temperature-dependent charge transport in solution-processed perovskite solar cells with tunable trap concentration and charge recombination

2017 ◽  
Vol 5 (36) ◽  
pp. 9376-9382 ◽  
Author(s):  
Xuning Zhang ◽  
Shiqing Bi ◽  
Jiyu Zhou ◽  
Shuai You ◽  
Huiqiong Zhou ◽  
...  
Keyword(s):  
Solar Cells ◽  
Solar Cell ◽  
Charge Carrier ◽  
Film Thickness ◽  
Charge Transport ◽  
Carrier Transport ◽  
Perovskite Solar Cells ◽  
Cell Behavior ◽  
Charge Carrier Transport ◽  
Temperature Dependent

Based on control of the perovskite film thickness, we investigate temperature-dependent charge carrier transport, recombination, traps, and solar cell behavior based on methylammonium lead triiodide films.

Improving the charge carrier transport of organic solar cells by incorporating a deep energy level molecule

2017 ◽  
Vol 19 (1) ◽  
pp. 245-250 ◽  
Author(s):  
Chunyu Liu ◽  
Zhiqi Li ◽  
Zhihui Zhang ◽  
Xinyuan Zhang ◽  
Liang Shen ◽  
...  
Keyword(s):  
Solar Cells ◽  
Energy Level ◽  
Charge Carrier ◽  
Organic Solar Cells ◽  
Carrier Transport ◽  
Polymer Solar Cells ◽  
Device Performance ◽  
Charge Carrier Transport ◽  
P Type ◽  
Tcnq Molecule

A p-type F4-TCNQ molecule was incorporated into the P3HT/ICBA active layer to enhance the device performance of polymer solar cells from 4.50% to 5.83%.

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