Zobrazeno 1 - 10
of 69
pro vyhledávání: '"Ching Yuan Liu"'
Autor:
Kun-Mu Lee, Shun-Hsiang Chan, Chang-Chieh Ting, Shih-Hsuan Chen, Wei-Hao Chiu, Vembu Suryanarayanan, Jen-Fu Hsu, Ching-Yuan Liu, Ming-Chung Wu
Publikováno v:
Nanomaterials, Vol 12, Iss 15, p 2651 (2022)
In recent years, additive engineering has received considerable attention for the fabrication of high-performance perovskite solar cells (PSCs). In this study, a non-ionic surfactant, polyoxyethylene (20) sorbitan monolaurate (Tween 20), was added as
Externí odkaz:
https://doaj.org/article/481b9287d81a494180ad1ae679b177ac
Autor:
Kun-Mu Lee, Shun-Hsiang Chan, Wei-Hao Chiu, Seoungjun Ahn, Chang-Chieh Ting, Yin-Hsuan Chang, Vembu Suryanarayanan, Ming-Chung Wu, Ching-Yuan Liu
Publikováno v:
Nanomaterials, Vol 11, Iss 6, p 1607 (2021)
This study improved quality of CH3NH3PbI3 (MAPbI3) perovskite films by delaying thermal annealing in the spin coating process and introducing KI and I2 to prepare MAPbI3 films that were low in defects for high-efficiency perovskite solar cells. The i
Externí odkaz:
https://doaj.org/article/1c51699084764f76bcb71fcd9025720d
Autor:
Chen-Hsin Tu, Kun-Mu Lee, Jui-Heng Chen, Chia-Hua Chiang, Shen-Chieh Hsu, Ming-Wei Hsu, Ching-Yuan Liu
Publikováno v:
Organic Chemistry Frontiers. 9:2821-2829
For the first time, [Cu]-catalyzed annulation and direct C–H/C–I couplings were used as key transformations to access new DTT-based hole-transporting materials (HTMs), CHC05–07. Perovskite solar cells with CHC07 display PCEs of up to 14.7%.
Publikováno v:
ChemistrySelect. 7
Publikováno v:
RSC Advances. 11:8879-8885
In most research papers, synthesis of organic hole-transporting materials relies on a key-reaction: Stille cross-couplings. This requires tedious prefunctionalizations including the preparation and treatment of unstable organolithium and toxicity-con
Autor:
Shun Hsiang Chan, Vembu Suryanarayanan, Chang Chieh Ting, Kun Mu Lee, Ming-Chung Wu, Wei-Hao Chiu, Seoungjun Ahn, Yin-Hsuan Chang, Ching Yuan Liu
Publikováno v:
Nanomaterials
Volume 11
Issue 6
Nanomaterials, Vol 11, Iss 1607, p 1607 (2021)
Volume 11
Issue 6
Nanomaterials, Vol 11, Iss 1607, p 1607 (2021)
This study improved quality of CH3NH3PbI3 (MAPbI3) perovskite films by delaying thermal annealing in the spin coating process and introducing KI and I2 to prepare MAPbI3 films that were low in defects for high-efficiency perovskite solar cells. The i
Publikováno v:
Journal of Materials Chemistry A. 7:24765-24770
Previously, benzotrithiophene (BTT)-based hole-transporting materials (HTMs) had to be doped with three chemical agents for high-efficiency perovskite solar cells (PSC). This work describes significant progress by which the first dopant-free BTT core
Publikováno v:
Journal of Materials Chemistry A. 7:5934-5937
A new spirobifluorene-based hole-transporting material (spiro-tBuBED) was efficiently synthesized on the gram scale via straightforward C–H activations/arylations. Perovskite solar cells with spiro-tBuBED showed a promising power conversion efficie
Publikováno v:
Materials Chemistry Frontiers. 3:2041-2045
New starburst small molecules bearing carbazole end-groups are step-economically synthesized in good isolated yields (70–84%) by sequential C–H activation/arylation reactions. Perovskite solar cells employing these molecules (YC05–08) as hole-t
Publikováno v:
Chemical record (New York, N.Y.). 21(12)
Synthetic organic chemists endeavor to develop new reaction conditions, improve product yields, and enhance atom economy (synthetic methodologies), whereas the material scientists strive to create novel functional molecules/structures, increase devic