Efficient and UV-stable perovskite solar cells enabled by side chain-engineered polymeric hole-transporting layers

2018 ◽  
Vol 6 (27) ◽  
pp. 12999-13004 ◽  
Author(s):  
Chang-Hung Tsai ◽  
Nan Li ◽  
Chia-Chen Lee ◽  
Hung-Chin Wu ◽  
Zonglong Zhu ◽  
...  
Keyword(s):  
Solar Cells ◽  
Conjugated Polymers ◽  
Perovskite Solar Cells ◽  
Side Chain ◽  
Hole Transporting ◽  
Enhance Efficiency

Biaxially-extended octithiophene-based conjugated polymers are demonstrated as effective polymeric hole-transporting layers to simultaneously enhance efficiency and UV-photostability of perovskite solar cells.

Ladder-like conjugated polymers used as hole-transporting materials for high-efficiency perovskite solar cells

2019 ◽  
Vol 7 (24) ◽  
pp. 14473-14477 ◽  
Author(s):  
Liren Zhang ◽  
Jionghua Wu ◽  
Dongmei Li ◽  
Wenhua Li ◽  
Qingbo Meng ◽  
...  
Keyword(s):  
Solar Cells ◽  
Energy Level ◽  
Conjugated Polymers ◽  
High Efficiency ◽  
Perovskite Solar Cells ◽  
Hole Mobility ◽  
Homo Energy ◽  
Hole Transporting ◽  
Hole Transporting Materials ◽  
Homo Energy Level

Intramolecular S–O interactions were adopted for designing HTMs with high hole mobility and a suitable HOMO energy level in PVSK.

Polystyrene with a methoxytriphenylamine-conjugated-thiophene moiety side-chain as a dopant-free hole-transporting material for perovskite solar cells

2018 ◽  
Vol 6 (27) ◽  
pp. 13123-13132 ◽  
Author(s):  
Jianchang Wu ◽  
Chang Liu ◽  
Manman Hu ◽  
Xiang Deng ◽  
Wenchang Tan ◽  
...  
Keyword(s):  
Solar Cells ◽  
Radical Polymerization ◽  
Perovskite Solar Cells ◽  
Side Chain ◽  
Free Hole ◽  
Chain Polymer ◽  
Hole Transporting ◽  
Thiophene Moiety ◽  
Hole Transporting Material

A novel side-chain polymer was designed and synthesized by integrating a methoxytriphenylamine-conjugated-thiophene moiety as the hole transporting material (HTM) unit on a polystyrene side-chain (HTM–P1) by the radical polymerization of its relevant monomer (HTM–M1).

Simultaneous hole transport and defect passivation enabled by a dopant-free single polymer for efficient and stable perovskite solar cells

2020 ◽  
Vol 8 (40) ◽  
pp. 21036-21043
Author(s):  
Xiaoqing Jiang ◽  
Xuan Liu ◽  
Jiafeng Zhang ◽  
Sajjad Ahmad ◽  
Dandan Tu ◽  
...  
Keyword(s):  
Solar Cells ◽  
Main Chain ◽  
Perovskite Solar Cells ◽  
Hole Transport ◽  
Side Chain ◽  
Free Hole ◽  
Defect Passivation ◽  
Hole Transporting

Dopant-free hole-transporting polymers with simultaneous main-chain hole extraction/transport and side-chain defect passivation are developed for efficient and stable perovskite solar cells.

Side‐Chain Engineering on Dopant‐Free Hole‐Transporting Polymers toward Highly Efficient Perovskite Solar Cells (20.19%)

2019 ◽  
Vol 29 (39) ◽  
pp. 1904856 ◽  
Author(s):  
Luozheng Zhang ◽  
Chang Liu ◽  
Xingzhu Wang ◽  
Yanqing Tian ◽  
Alex K. Y. Jen ◽  
...  
Keyword(s):  
Solar Cells ◽  
Perovskite Solar Cells ◽  
Side Chain ◽  
Free Hole ◽  
Highly Efficient ◽  
Hole Transporting

Thiophene and diketopyrrolopyrrole based conjugated polymers as efficient alternatives to spiro-OMeTAD in perovskite solar cells as hole transporting layers

2017 ◽  
Vol 5 (21) ◽  
pp. 5193-5198 ◽  
Author(s):  
Shih-Hao Peng ◽  
Tzu-Wei Huang ◽  
Ganesh Gollavelli ◽  
Chain-Shu Hsu
Keyword(s):  
Solar Cells ◽  
Conjugated Polymers ◽  
Perovskite Solar Cells ◽  
Hole Transporting

PQT, PBTTT, PDQT and PDBT-co-TT were used to replace spiro-OMeTAD as efficient hole transporting layers in perovskite solar cells.

Side-chain engineering of PEDOT derivatives as dopant-free hole-transporting materials for efficient and stable n–i–p structured perovskite solar cells

2020 ◽  
Vol 8 (27) ◽  
pp. 9236-9242 ◽  
Author(s):  
Siyuan Han ◽  
Xiaoqing Jiang ◽  
Ze Yu ◽  
Xiaojing Wan ◽  
Jiadong Zang ◽  
...  
Keyword(s):  
Solar Cells ◽  
Perovskite Solar Cells ◽  
Side Chain ◽  
Side Chains ◽  
Free Hole ◽  
Alkyl Side Chains ◽  
Hole Transporting ◽  
Hole Transporting Materials

We report three PEDOT derivatives, namely P6, P10, and P14, by tailoring the length of the alkyl side-chains, and apply them as dopant-free HTMs in mesoscopic n–i–p structured PSCs. The devices with P10 afford the best efficiency of 16.2% together with excellent ambient stability.

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