Reducing photovoltage loss at the anode contact of methylammonium-free inverted perovskite solar cells by conjugated polyelectrolyte doping

2020 ◽  
Vol 8 (15) ◽  
pp. 7309-7316 ◽  
Author(s):  
He Wang ◽  
Yilong Song ◽  
Yifei Kang ◽  
Song Dang ◽  
Jing Feng ◽  
...  
Keyword(s):  
Solar Cells ◽  
Perovskite Solar Cells ◽  
Device Performance ◽  
Conjugated Polyelectrolyte ◽  
Improve Device ◽  
Well Level ◽  
Enhanced Stability

Doping of conjugated polyelectrolyte (PFN-Br) in MA-free perovskite resulted in a well level matching to reduce VOC loss and improve device performance, achieving a PCE of 20.32% with enhanced stability.

Slow surface passivation and crystal relaxation with additives to improve device performance and durability for tin-based perovskite solar cells

2018 ◽  
Vol 11 (9) ◽  
pp. 2353-2362 ◽  
Author(s):  
Efat Jokar ◽  
Cheng-Hsun Chien ◽  
Amir Fathi ◽  
Mohammad Rameez ◽  
Yu-Hao Chang ◽  
...  
Keyword(s):  
Solar Cells ◽  
Power Conversion Efficiency ◽  
Conversion Efficiency ◽  
Surface Passivation ◽  
Power Conversion ◽  
Perovskite Solar Cells ◽  
Device Performance ◽  
Slow Surface ◽  
Effective Additive ◽  
Improve Device

Ethylenediammonium diiodide (EDAI2) served as an effective additive for tin-based perovskite solar cells to attain a power conversion efficiency approaching 9%.

Inverted perovskite solar cells based on potassium salt-modified NiOX hole transport layers

2021 ◽  
Author(s):  
Xinyi Liu ◽  
Hong Wei Qiao ◽  
Mengjiong Chen ◽  
Bing Ge ◽  
Shuang Yang ◽  
...  
Keyword(s):  
Solar Cells ◽  
Potassium Salt ◽  
Perovskite Solar Cells ◽  
Hole Transport ◽  
Device Performance ◽  
Potassium Salts ◽  
Hole Transport Layers ◽  
Improve Device

Potassium salts modified NiOX could improve the perovskite film coverage and reduce trap densities, so as to improve device performance.

scholarly journals Sustainable solvent selection for the manufacture of methylammonium lead triiodide (MAPbI3) perovskite solar cells

2021 ◽  
Author(s):  
Alexander James Doolin ◽  
Rhys Gareth Charles ◽  
Catherine S. P. De Castro ◽  
Rodrigo Garcia Rodriguez ◽  
Emmanuel Vincent Péan ◽  
...  
Keyword(s):  
Solar Cells ◽  
Perovskite Solar Cells ◽  
Device Performance ◽  
Solvent Selection ◽  
Solvent Systems ◽  
Selection For

An approach for screening solvent systems for PSCs to substitute REACH restricted DMF with no loss in device performance.

Validated Analysis of Component Distribution Inside Perovskite Solar Cells and Its Utility in Unveiling Factors of Device Performance and Degradation

2020 ◽  
Vol 12 (20) ◽  
pp. 22730-22740 ◽  
Author(s):  
Cheng-Hung Hou ◽  
Shu-Han Hung ◽  
Li-Ji Jhang ◽  
Keh-Jiunh Chou ◽  
Yu-Kai Hu ◽  
...  
Keyword(s):  
Solar Cells ◽  
Perovskite Solar Cells ◽  
Device Performance ◽  
Component Distribution

Spiro-OMeTAD or CuSCN as a preferable hole transport material for carbon-based planar perovskite solar cells

2020 ◽  
Vol 8 (25) ◽  
pp. 12723-12734 ◽  
Author(s):  
Yang Yang ◽  
Minh Tam Hoang ◽  
Disheng Yao ◽  
Ngoc Duy Pham ◽  
Vincent Tiing Tiong ◽  
...  
Keyword(s):  
Solar Cells ◽  
Energy Level ◽  
Perovskite Solar Cells ◽  
Hole Transport ◽  
Device Performance ◽  
Carbon Electrode ◽  
Energy Level Alignment ◽  
Carbon Based

Carbon electrode-based planar PSCs demonstrated higher device performance and reduced hysteresis using a CuSCN based HTL owing to its favourable energy level alignment with the perovskite compared to conventional spiro-OMeTAD based HTL.

Enhanced Stability of Perovskite Solar Cells using Organosilane-treated Double Polymer Passivation Layers

2018 ◽  
Vol 73 (11) ◽  
pp. 1787-1793 ◽  
Author(s):  
Dae Young Park ◽  
Hye Ryung Byun ◽  
Hyojung Kim ◽  
Bora Kim ◽  
Mun Seok Jeong
Keyword(s):  
Solar Cells ◽  
Perovskite Solar Cells ◽  
Passivation Layers ◽  
Enhanced Stability
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