Nanograting Structured Ultrathin Substrate for Ultraflexible Organic Photovoltaics

Masahito Takakuwa, Soo Won Heo, Kenjiro Fukuda^*, Keisuke Tajima, Sungiun Park, Shinjiro Umezu^*, and Takao Someya^* 

Small Methods  

Publication Date : 2020.01.13

Porphyrin-Containing Polymer as a Superior Blue Light-Absorbing Additive To Afford High-Jsc Ternary Solar Cells

Chia-Hua Li, Chia-Chih Chang, Yu-Hsuan Hsiao, Shih-Hao Peng, Yi-Jia Su, Soo Won Heo, Keisuke Tajima, Ming-Chi Tsai, Ching-Yao Lin^*, and Chain-Shu Hsu^*

ACS Applied Materials & Interfaces

Publication Date : 2018.12.10

Self-powered ultra-flexible electronics via nanograting-patterned organic photovoltaics

Sungjun Park, Soo Won Heo, Wonryung Lee, Daishi Inoue, Zhi Jiang, Kilho Yu, Hiroaki Jinno, Daisuke Hashizume, Masaki Sekino, Tomoyuki Yokota, Kenjiro Fukuda^*, Keisuke Tajima^*, and Takao Someya^* 

Nature 

Publication Date : 2018.09.26

Cumulative gain in organic solar cells by using multiple optical nanopatterns

Soo Won Heo, Le Hac Huong Thu, Takuo Tanaka, Itaru Osaka, Kazuo Takimiya, and Keisuke Tajima^* 

Journal of Materials Chemistry A  

Publication Date : 2017.04.19

Effects of Inserting Thiophene as a π-Bridge on the Properties of Naphthalene Diimide-alt-Fused Thiophene Copolymers

Jing Yang, Bo Xiao, Soo Won Heo, Keisuke Tajima^*, Fan Chen, and Erjun Zhou^* 

ACS Applied Materials and Interface 

Publication Date : 2017.11.30

Haptacyclic Carbazole-Based Ladder-Type Nonfullerene Acceptor with Side-Chain Optimization for Efficient Organic Photovoltaics

Yu-Tang Hsiao, Chia-Hua Li, Shao-Ling Chang, Soo Won Heo, Keisuke Tajima, Yen-Ju Cheng^*, and Chain-Shu Hsu^* 

ACS Applied Materials and Interfaces 

Publication Date : 2017.11.10

Improved performance of flexible polymer light emitting diodes with an indium-zinc-tin-oxide transparent anode by controlling the thermal treatment temperature

Soo Won Heo, Eui Jin Lee, Yong Woon Han, Yo Seb Lee, Won Jae Lee, Sung-Hoon Choa, Young Sung Kim, and Doo Kyung Moon^* 

Journal of Industrial and Engineering Chemistry 

Publication Date : 2017.03.25

An organic-inorganic hybrid interlayer for improved electron extraction in inverted polymer solar cells

Eui Jin Lee, Soo Won Heo, Yong Woon Han, and Doo Kyung Moon^*

Journal of Materials Chemistry C  

Publication Date : 2016.01.08

A facile method for enhancing photovoltaic performance of low-band-gap D-A conjugated polymer for OPVs by controlling the chemical structure

Min Hee Choi, Kwan Wook Song, Soo Won Heo, Yong Woon Han, and Doo Kyung Moon^* 

Journal of Industrial and Engineering Chemistry 

Publication Date : 2014.10.28

Effect of replacing proton with alkoxy side chain for donor acceptor type organic photovoltaics

Kwan Wook Song, Min Hee Choi, Ho Jun Song, Soo Won Heo, Jang Yong Lee, and Doo Kyung Moon^*

Solar Energy Materials and Solar Cells 

Publication Date : 2013.09.18