scholarly journals Efficient Inverted Perovskite Solar Cells with Low Voltage Loss Achieved by a Pyridine‐based Dopant‐free Polymer Semiconductor

2020 ◽  
Author(s):  
Zhongan Li ◽  
Xianglang Sun ◽  
Zhen Li ◽  
Xinyu Yu ◽  
Xin Wu ◽  
...  
Keyword(s):  
Solar Cells ◽  
Low Voltage ◽  
Perovskite Solar Cells ◽  
Voltage Loss ◽  
Polymer Semiconductor

High-efficiency organic solar cells with low voltage-loss of 0.46 V

2020 ◽  
Vol 31 (7) ◽  
pp. 1991-1996 ◽  
Author(s):  
Zhi-Peng Yu ◽  
Xue Li ◽  
Chengliang He ◽  
Di Wang ◽  
Ran Qin ◽  
...  
Keyword(s):  
Solar Cells ◽  
Organic Solar Cells ◽  
High Efficiency ◽  
Low Voltage ◽  
Voltage Loss

A cascade-type electron extraction design for efficient low-bandgap perovskite solar cells based on a conventional structure with suppressed open-circuit voltage loss

2019 ◽  
Vol 3 (3) ◽  
pp. 496-504 ◽  
Author(s):  
Meiyue Liu ◽  
Ziming Chen ◽  
Zhen Chen ◽  
Hin-Lap Yip ◽  
Yong Cao
Keyword(s):  
Solar Cells ◽  
Perovskite Solar Cells ◽  
Open Circuit ◽  
Transport Layer ◽  
Electron Transport Layer ◽  
Low Bandgap ◽  
Voltage Loss ◽  
Conventional Structure ◽  
Cascade Type ◽  
Electron Extraction

A cascade-type and energy-level-aligned electron transport layer of ZnO/SnO2/C60-SAM is beneficial for suppressed charge recombination and improved charge extraction in low-bandgap perovskite solar cells, resulting in a reduced Voc loss.

scholarly journals Origin of Open-Circuit Voltage Loss in Polymer Solar Cells and Perovskite Solar Cells

2017 ◽  
Vol 9 (23) ◽  
pp. 19988-19997 ◽  
Author(s):  
Hyung Do Kim ◽  
Nayu Yanagawa ◽  
Ai Shimazaki ◽  
Masaru Endo ◽  
Atsushi Wakamiya ◽  
...  
Keyword(s):  
Solar Cells ◽  
Open Circuit Voltage ◽  
Polymer Solar Cells ◽  
Perovskite Solar Cells ◽  
Open Circuit ◽  
Voltage Loss

A pseudo-two-dimensional conjugated polysquaraine: an efficient p-type polymer semiconductor for organic photovoltaics and perovskite solar cells

2018 ◽  
Vol 6 (28) ◽  
pp. 13644-13651 ◽  
Author(s):  
Qi Xiao ◽  
Fei Wu ◽  
MengMeng Han ◽  
Zhen Li ◽  
LinNa Zhu ◽  
...  
Keyword(s):  
Solar Cells ◽  
Conjugated Polymer ◽  
Polymer Solar Cells ◽  
Perovskite Solar Cells ◽  
Two Dimensional ◽  
Free Hole ◽  
Polymer Semiconductor ◽  
Hole Transporting ◽  
Hole Transporting Material ◽  
P Type

A new squaraine-based 2D conjugated polymer was developed as the donor material in polymer solar cells and dopant-free hole transporting material in inverted perovskite solar cells, reaching efficiencies of 6.35% and 18.29%, respectively.

Reduced open-circuit voltage loss for highly efficient low-bandgap perovskite solar cells via suppression of silver diffusion

2019 ◽  
Vol 7 (29) ◽  
pp. 17324-17333 ◽  
Author(s):  
Meiyue Liu ◽  
Ziming Chen ◽  
Yongchao Yang ◽  
Hin-Lap Yip ◽  
Yong Cao
Keyword(s):  
Solar Cells ◽  
Solar Cell ◽  
Energy Level ◽  
Open Circuit Voltage ◽  
Perovskite Solar Cells ◽  
Perovskite Solar Cell ◽  
Open Circuit ◽  
Perovskite Layer ◽  
Low Bandgap ◽  
Voltage Loss

Ag diffused across the PCBM layer increased the trap density and down-shifted the energy level of the perovskite layer. Fortunately, PCBM/ZnO layer efficiently suppressed the Ag diffusion, resulting in a perovskite solar cell with PCE of 18.1%.

scholarly journals Rapid Charge-Transfer Cascade through SWCNT Composites Enabling Low-Voltage Losses for Perovskite Solar Cells

2019 ◽  
Vol 4 (8) ◽  
pp. 1872-1879 ◽  
Author(s):  
Severin N. Habisreutinger ◽  
Nakita K. Noel ◽  
Bryon W. Larson ◽  
Obadiah G. Reid ◽  
Jeffrey L. Blackburn
Keyword(s):  
Solar Cells ◽  
Charge Transfer ◽  
Low Voltage ◽  
Perovskite Solar Cells
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