Joonhyeong Choi | Researchain

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Featured researches published by Joonhyeong Choi.

ACS Macro Letters | 2014

High-Performance All-Polymer Solar Cells Based on Face-On Stacked Polymer Blends with Low Interfacial Tension

Hyunbum Kang; Ki-Hyun Kim; Joonhyeong Choi; Changyeon Lee; Bumjoon J. Kim

Chemistry of Materials | 2015

Importance of Electron Transport Ability in Naphthalene Diimide-Based Polymer Acceptors for High-Performance, Additive-Free, All-Polymer Solar Cells

Joonhyeong Choi; Ki-Hyun Kim; Hojeong Yu; Changyeon Lee; Hyunbum Kang; Inho Song; Youngwoong Kim; Joon Hak Oh; Bumjoon J. Kim

Macromolecules | 2016

Correlation between Phase-Separated Domain Sizes of Active Layer and Photovoltaic Performances in All-Polymer Solar Cells

Changyeon Lee; Yuxiang Li; Wonho Lee; Youngmin Lee; Joonhyeong Choi; Taesu Kim; Cheng Wang; Enrique D. Gomez; Han Young Woo; Bumjoon J. Kim

Macromolecules | 2016

Controlling Energy Levels and Blend Morphology for All-Polymer Solar Cells via Fluorination of a Naphthalene Diimide-Based Copolymer Acceptor

Mohammad Afsar Uddin; Youngkwon Kim; Robert Younts; Wonho Lee; Bhoj Gautam; Joonhyeong Choi; Cheng Wang; Kenan Gundogdu; Bumjoon J. Kim; Han Young Woo

Macromolecules | 2016

Donor-Acceptor Random versus Alternating Copolymers for Efficient Polymer Solar Cells: Importance of Optimal Composition in Random Copolymers

Tae Eui Kang; Joonhyeong Choi; Han Hee Cho; Sung Cheol Yoon; Bumjoon J. Kim

Macromolecules | 2017

Comparative Study of Thermal Stability, Morphology, and Performance of All-Polymer, Fullerene–Polymer, and Ternary Blend Solar Cells Based on the Same Polymer Donor

Taesu Kim; Joonhyeong Choi; Hyeong Jun Kim; Wonho Lee; Bumjoon J. Kim

Chemistry of Materials | 2017

Importance of 2D Conjugated Side Chains of Benzodithiophene-Based Polymers in Controlling Polymer Packing, Interfacial Ordering, and Composition Variations of All-Polymer Solar Cells

Changyeon Lee; Thota Giridhar; Joonhyeong Choi; Seonha Kim; Youngwoong Kim; Taesu Kim; Wonho Lee; Han-Hee Cho; Cheng Wang; Harald Ade; Bumjoon J. Kim

Advanced Functional Materials | 2017

Rationally Designed Donor–Acceptor Random Copolymers with Optimized Complementary Light Absorption for Highly Efficient All-Polymer Solar Cells

Sang-Woo Kim; Joonhyeong Choi; Thi Thu Trang Bui; Changyeon Lee; Changsoon Cho; Kwangmin Na; Jihye Jung; Chang Eun Song; Biwu Ma; Jung-Yong Lee; Won Suk Shin; Bumjoon J. Kim

Chemistry of Materials | 2018

Aqueous Soluble Fullerene Acceptors for Efficient Eco-Friendly Polymer Solar Cells Processed from Benign Ethanol/Water Mixtures

Youngkwon Kim; Joonhyeong Choi; Changyeon Lee; Youngwoong Kim; Changkyun Kim; Thanh Luan Nguyen; Bhoj Gautam; Kenan Gundogdu; Han Young Woo; Bumjoon J. Kim

Composite Structures | 2018