A simple spiro-type hole transporting material for efficient perovskite solar cells

2015 ◽  
Vol 8 (7) ◽  
pp. 1986-1991 ◽  
Author(s):  
Paramaguru Ganesan ◽  
Kunwu Fu ◽  
Peng Gao ◽  
Ines Raabe ◽  
Kurt Schenk ◽  
...  
Keyword(s):  
Solar Cells ◽  
Molecular Level ◽  
Perovskite Solar Cells ◽  
Molecular Engineering ◽  
Hole Transporting ◽  
Hole Transporting Material

Spiro is beautiful. Two spiro-type molecules are compared at molecular levelviasingle-crystallography. Through molecular engineering, we synthesized new hole transporting material PST1 which works efficiently in perovskite solar cells without cobalt dopant.

Molecular engineering of enamine-based small organic compounds as hole-transporting materials for perovskite solar cells

2019 ◽  
Vol 7 (9) ◽  
pp. 2717-2724 ◽  
Author(s):  
Maryte Daskeviciene ◽  
Sanghyun Paek ◽  
Artiom Magomedov ◽  
Kyoung Taek Cho ◽  
Michael Saliba ◽  
...  
Keyword(s):  
Solar Cells ◽  
Organic Compounds ◽  
Perovskite Solar Cells ◽  
Molecular Engineering ◽  
Hole Transporting ◽  
Hole Transporting Material ◽  
Hole Transporting Materials

Optimization of the structure of hole transporting material leads to over 19% efficiency.

Molecular engineering of face-on oriented dopant-free hole transporting material for perovskite solar cells with 19% PCE

2017 ◽  
Vol 5 (17) ◽  
pp. 7811-7815 ◽  
Author(s):  
Kasparas Rakstys ◽  
Sanghyun Paek ◽  
Peng Gao ◽  
Paul Gratia ◽  
Tomasz Marszalek ◽  
...  
Keyword(s):  
Solar Cells ◽  
Charge Transport ◽  
Perovskite Solar Cells ◽  
Molecular Engineering ◽  
Free Hole ◽  
Hole Transporting ◽  
Improved Stability ◽  
Hole Transporting Material

Dopant-free HTM KR321 showed highly ordered characteristic face-on organization leading to increased vertical charge transport and PCE over 19% in PSC with improved stability.

Star-shaped cyclopentadithiophene-based dopant-free hole-transporting material for high-performance perovskite solar cells

2021 ◽  
Author(s):  
Kun-Mu Lee ◽  
Jui-Yu Yang ◽  
Ping-Sheng Lai ◽  
Ke-Jyun Luo ◽  
Ting Yu Yang ◽  
...  
Keyword(s):  
Solar Cells ◽  
Small Molecule ◽  
High Performance ◽  
Perovskite Solar Cells ◽  
Free Hole ◽  
Hole Transporting ◽  
Hole Transporting Material

A new cyclopentadithiophene (CPDT)-based organic small molecule serves as an efficient dopant-free hole transporting material (HTM) for perovskite solar cells (PSCs). Upon incorporation of two carbazole groups, the resulting CPDT-based...

A low-cost asymmetric carbazole-based hole-transporting material for efficient perovskite solar cells

2021 ◽  
Author(s):  
Xueqiao Li ◽  
Na Sun ◽  
Zhanfeng Li ◽  
Jinbo Chen ◽  
Qinjun Sun ◽  
...  
Keyword(s):  
Solar Cells ◽  
State Of The Art ◽  
Low Cost ◽  
Perovskite Solar Cells ◽  
The State ◽  
Hole Transporting ◽  
Hole Transporting Material

Perovskite solar cells (PSCs) have reached their highest efficiency with the state-of-the-art hole-transporting material (HTM) spiro-OMeTAD.

A gradient engineered hole-transporting material for monolithic series-type large-area perovskite solar cells

2017 ◽  
Vol 5 (40) ◽  
pp. 21161-21168 ◽  
Author(s):  
Yongguang Tu ◽  
Jihuai Wu ◽  
Xin He ◽  
Panfeng Guo ◽  
Tongyue Wu ◽  
...  
Keyword(s):  
Solar Cells ◽  
Perovskite Solar Cells ◽  
Efficiency Enhancement ◽  
Large Area ◽  
Active Layers ◽  
Hole Transporting ◽  
Series Type ◽  
Hole Transporting Material

Further efficiency enhancement mainly relies on decreasing the interface losses between the active layers in perovskite solar cells.

A solution-processable copper(ii) phthalocyanine derivative as a dopant-free hole-transporting material for efficient and stable carbon counter electrode-based perovskite solar cells

2017 ◽  
Vol 5 (34) ◽  
pp. 17862-17866 ◽  
Author(s):  
Xiaoqing Jiang ◽  
Ze Yu ◽  
Hai-Bei Li ◽  
Yawei Zhao ◽  
Jishuang Qu ◽  
...  
Keyword(s):  
Solar Cells ◽  
Counter Electrode ◽  
Perovskite Solar Cells ◽  
Stable Carbon ◽  
Free Hole ◽  
Hole Transporting ◽  
Solution Processable ◽  
Phthalocyanine Derivative ◽  
Hole Transporting Material

A solution-processable copper(ii) phthalocyanine derivative CuPc-TIPS has been explored as a dopant-free hole-transporting material in carbon counter electrode-based perovskite solar cells.

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