A Pyrrole-Bridged Bis(oxa[5]helicene)-Based Molecular Semiconductor for Efficient and Durable Perovskite Solar Cells: Microscopic Insights

2021 ◽  
pp. 947-955
Author(s):  
Yuefang Wei ◽  
Aibin Zheng ◽  
Xinrui Xie ◽  
Jingfeng Zhang ◽  
Lifei He ◽  
...  
Keyword(s):  
Solar Cells ◽  
Perovskite Solar Cells ◽  
Molecular Semiconductor

scholarly journals D–π–D molecular semiconductors for perovskite solar cells: the superior role of helical versus planar π-linkers

2020 ◽  
Vol 11 (13) ◽  
pp. 3418-3426 ◽  
Author(s):  
Niansheng Xu ◽  
Aibin Zheng ◽  
Yuefang Wei ◽  
Yi Yuan ◽  
Jing Zhang ◽  
...  
Keyword(s):  
Solar Cells ◽  
Perovskite Solar Cells ◽  
Hole Mobility ◽  
Molecular Aggregates ◽  
Large Domain ◽  
Π Stacking ◽  
Molecular Semiconductor ◽  
Molecular Semiconductors

A thia[5]helicene based molecular semiconductor maintains π–π stacking, ensuring a large domain of molecular aggregates and a high hole mobility.

A saddle-shaped o-tetraphenylene based molecular semiconductor with high glass transition temperature for perovskite solar cells

2021 ◽  
Author(s):  
Jianan Wang ◽  
Xinrui Xie ◽  
Yaohang Cai ◽  
Lifei He ◽  
Yi Yuan ◽  
...  
Keyword(s):  
Solar Cells ◽  
Glass Transition ◽  
Transition Temperature ◽  
Glass Transition Temperature ◽  
Organic Semiconductors ◽  
Perovskite Solar Cells ◽  
High Glass Transition Temperature ◽  
Molecular Semiconductor ◽  
Molecular Semiconductors

The application of exotic conjugated skeletons in organic semiconductors is alluring due to the topology related optoelectronic peculiarity. In this paper we explore the design of molecular semiconductors starting from...

Methylthiophene terminated D-π-D molecular semiconductor as multifunctional interfacial material for high performance perovskite solar cells

2022 ◽  
Author(s):  
Hao Zhang ◽  
Yuhua Mao ◽  
Jie Xu ◽  
Shanshan Li ◽  
Fusheng Guo ◽  
...  
Keyword(s):  
Solar Cells ◽  
Physicochemical Properties ◽  
Performance Improvement ◽  
High Performance ◽  
Perovskite Solar Cells ◽  
Metal Halide ◽  
Metal Halide Perovskite ◽  
Halide Perovskite ◽  
Interfacial Material ◽  
Molecular Semiconductor

Rational modulating the physicochemical properties at perovskite-charge transporting layer interface is crucial for further performance improvement of metal halide perovskite solar cells (PSCs). Here, we present two methylthiophene terminated molecular...

A Helical Polycycle Molecular Semiconductor for Durable and Efficient Perovskite Solar Cells

2021 ◽  
pp. 11-20
Author(s):  
Niansheng Xu ◽  
Yuyan Zhang ◽  
Lingyi Fang ◽  
Tianyu Li ◽  
Xinrui Xie ◽  
...  
Keyword(s):  
Solar Cells ◽  
Perovskite Solar Cells ◽  
Molecular Semiconductor

scholarly journals Enhancement of charge transport properties of small molecule semiconductors by controlling fluorine substitution and effects on photovoltaic properties of organic solar cells and perovskite solar cells

2016 ◽  
Vol 7 (11) ◽  
pp. 6649-6661 ◽  
Author(s):  
Jae Hoon Yun ◽  
Sungmin Park ◽  
Jin Hyuck Heo ◽  
Hyo-Sang Lee ◽  
Seongwon Yoon ◽  
...  
Keyword(s):  
Solar Cells ◽  
Charge Transport ◽  
Transport Properties ◽  
Small Molecule ◽  
Organic Solar Cells ◽  
Perovskite Solar Cells ◽  
Photovoltaic Properties ◽  
Fluorine Substitution ◽  
Molecular Semiconductor

Effects of fluorine substitution of small molecular semiconductor on charge transport and photovoltaic properties are systematically studied.

A Helicene-Based Molecular Semiconductor Enables 85 °C Stable Perovskite Solar Cells

2021 ◽  
pp. 1764-1772
Author(s):  
Jianan Wang ◽  
Yiming Wang ◽  
Xinrui Xie ◽  
Yutong Ren ◽  
Bing Zhang ◽  
...  
Keyword(s):  
Solar Cells ◽  
Perovskite Solar Cells ◽  
Molecular Semiconductor

A thiourea additive-based quadruple cation lead halide perovskite with an ultra-large grain size for efficient perovskite solar cells

Nanoscale ◽  
2019 ◽  
Vol 11 (45) ◽  
pp. 21824-21833 ◽  
Author(s):  
Jyoti V. Patil ◽  
Sawanta S. Mali ◽  
Chang Kook Hong
Keyword(s):  
Thin Films ◽  
Grain Size ◽  
Solar Cells ◽  
Power Conversion Efficiency ◽  
Conversion Efficiency ◽  
Power Conversion ◽  
Perovskite Solar Cells ◽  
Inorganic Perovskite ◽  
Halide Perovskite ◽  
Lead Halide

Controlling the grain size of the organic–inorganic perovskite thin films using thiourea additives now crossing 2 μm size with >20% power conversion efficiency.

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