Education 2006: Ph.D., Max-Planck Institute for Polymer Research (Germany, Advisor: Prof. Dr. Klaus Mullen). 2001: M.S., Chungnam National University (Korea, Advisor: Taek Seung Lee). 1999: B.S., Chungnam National University (Korea). Experience 2018-present: Professor, School of Energy and Chemical Engineering. 2015-2016: Visiting Professor, Georgia Tech ( Prof. John R. Reynolds group ). 2013-2017: Associate Professor, School of Energy and Chemical Engineering. 2009-2012: Assistant Professor, School of Energy and Chemical Engineering. 2006-2009: Postdoctoral, University of California Santa Barbara (U.S.A, Advisor: Prof. Fred Wudl). 2000-2002: Researcher, Analytical Research Team, R&D Center, Hyosung Corporation. 1999-2000: Teaching Assistant, Chungnam National University (Korea). Honors and Awards 2003-2005: Scholarship/Award: Receive Fellowship from Korea Science and Engineering Foundation (KOSEF) for the Graduate study abroad scholarship. 2019: Mid-career Researcher Academy Award: Receive Award from The Polymer Society of Korea 2019: Global Award: Receive Award from the Ulsan National Institute of Science and Technology (UNIST) 2020: S-OIL Outstanding Dissertation Award: Award from The Korean Academy of Science and Technology (KAST) 2021: Science Technology Researcher Award in October 2021: Award from Ministry of Science and ICT (MSIT) and National Research Foundation of Korea (NRF) 2022: Highly Cited Researchers in 2022: Highly cited papers rank in the top 1% by citations for a field or fields and publication year in the Web of Science. 2023: Highly Cited Researchers in 2023: Highly cited papers rank in the top 1% by citations for a field or fields and publication year in the Web of Science.

Organic Electronics (OLEDs, Organic Photovoltaic Cells (OPVs & DSSCs), OFETs and etc.) Functionalization of Carbonaceous Solids (Fullerene, Carbon nanotube, and Graphene) Advanced Materials Chemistry Supramolecular Chemistry/Supramolecular Electronics Macromolecular Chemistry

Alkyl Side Chain Modulation of Non-Fused PolymerizedSmall Molecular Acceptors for Efficient All-Polymer Solar Cells. Zhili Chen, Baoqi Wu,* Bingyan Yin, Youle Li, Kangzhe Liu, Seoyoung Kim, Xiang Gao,Zhiliang Huang, Zhitian Liu,* Changduk Yang, Fei Huang, Yong Cao, and Chunhui Duan* Zhili Chen, Baoqi Wu,* Bingyan Yin, Youle Li, Kangzhe Liu, Seoyoung Kim, Xiang Gao,Zhiliang Huang, Zhitian Liu,* Changduk Yang, Fei Huang, Yong Cao, and Chunhui Duan*, “Alkyl Side Chain Modulation of Non-Fused PolymerizedSmall Molecular Acceptors for Efficient All-Polymer Solar Cells”, Macromol. Chem. Phys. 2025, 2400464 Volatile Imide Additives with Large Dipole and Special FilmFormation Kinetics Enable High-Performance Organic Solar Cells. Shuangshuang Xia+, Jie Xu+, Zongtao Wang+, Seunglok Lee+, Lei Wang, Yu Hu,Xiaohong Zhao,* Changduk Yang,* Erjun Zhou,* and Zhongyi Yuan* Pechmann Dye-Containing Diketopyrrolopyrrole-BasedStretchable Polymer Semiconductors. Seunglok Lee, Hyeonjin Yoo, Seokhwan Jeong, Dae Hong Kim, So-Huei Kang,Yukyeong Choi, Changduk Yang,* Byoung Hoon Lee,* and Kyu Cheol Lee* Scalable All-Vacuum-Processed Perovskite Solar Cells Enabled by Low Energy-Disorder Hole-Transport Layer. Yunseong Choi, Hayoung Ma, Seungon Jung, Yunjeong Jang, Yujin Kim, Jiha Kim, Mingyu Jeong, Seunglok Lee, Sangjin Yang, Keun Kee Hong, Jianfeng Lu,* Changduk Yang,* and Hyesung Park* Smart Targeting Layer on Silver Nanowire Electrodes Achieving Efficiency Breakthroughs in ITO-Free Conventional Flexible Organic Solar Cells. Jinfeng Xia, Juan Zhu, Haiyang Chen, Guang Zeng, Juanyong Wan, Ben Zhang, Seunglok Lee, Jiacheng Xu, Jianlei Cao, Xiaoxiao Wu, Junyuan Ding, Leishuo Yang, Weijie Chen, Changduk Yang*, Yaowen Li*, and Yongfang Li A Brief Review on Self-Assembled Monolayers in Organic Solar Cells: Progress, Challenges, and Future Prospects. 340. Kyu Cheol Lee*, Seungju Kim, Jaehyoung Son, Jaemin Kong* and Changduk Yang* Post-Polymerization Strategy via Dual Site Clicking for Synthesizing Intrinsically Cross-Linkable Semiconducting Polymers. Jaehoon Lee, Seungju Kang, Eunsoo Lee, Jiyun Lee, Tae Woong Yoon, Min-Jae Kim, Yongjoon Cho, Mingfei Xiao, Yorrick Boeije, Wenjin Zhu, Changduk Yang, Jin-Wook Lee, Sungjoo Lee, Guobing Zhang, Henning Sirringhaus, Boseok Kang Nanoscale Balance of Energy Loss and Quantum Efficiency for High-Efficiency Polythiophene-Based Organic Solar Cells. Zhe Sun, Hayoung Ma, Thi Le Huyen Mai, Jaeyeong Park, Seonghun Jeong and Changduk Yang* CF3-Functionalized Side Chains in Nonfullerene Acceptors Promote Electrostatic Interactions for Highly Efficient Organic Solar Cells. Yongjoon Cho, Zhe Sun, Guoping Li, Dayong Zhang, Sangjin Yang, Tobin J. Marks, Changduk Yang* and Antonio Facchetti* A bending test protocol for characterizing the mechanical performance of flexible photovoltaics. Kenjiro Fukuda, Lulu Sun , Baocai Du, Masahito Takakuwa, Jiachen Wang, Takao Someya, Lluis F. Marsal, Yinhua Zhou, Yiwang Chen, Hongzheng Chen, S. Ravi P. Silva, Derya Baran, Luigi A. Castriotta, Thomas M. Brown, Changduk Yang, Weiwei Li, Anita W. Y. Ho-Baillie, Thomas Österberg, Nitin P. Padture, Karen Forberich, Christoph J. Brabec & Osbel Almora Ameliorated trap density and energetic disorder via a strengthened intermolecular interaction strategy to construct efficient non-halogenated organic solar cells. Shenzheng Gao, Yimin Zhang, Seonghun Jeong, Xinjie Zhou, Hao Xu, Shanlei Xu, Daqiang Chen, Wenzhu Liu, Changduk Yang, * Sheng Meng,* Weiguo Zhu and Xin Song * Solid additive for manipulating the lamellar-stacking phases of donor and π-stacking phases of acceptor and its recycling implementation in organic solar cells. Yihyeon Kim , Seoyoung Kim , Seunglok Lee , Jeewon Park , Thi Le Huyen Mai , Sangjin Yang , Jaeyeong Park , Seokhwan Jeong , and Changduk Yang* Open-air, green-solvent processed organic solar cells with efficiency approaching 18% and exceptional stability. Thi Le Huyen Mai,‡ Zhe Sun,‡ Seoyoung Kim, Seonghun Jeong, Seunglok Lee, Jeewon Park and Changduk Yang * Synergistic Effects of Solid and Solvent Additives on Film Morphology Enable Binary Organic Solar Cells with Efficiency of Over 19%. Keli Shi, Jing Lai, Xinxin Xia, Seonghun Jeong, Can Zhu, Liuyang Zhou, Jing Guo,Jinyuan Zhang,* Changduk Yang,* Xiaojun Li, Lei Meng, Zhi-Guo Zhang, Beibei Qiu,*and Yongfang Li Modulating Aggregation Behavior by Ternary Strategies for Efficient and Stable Thick-Film Organic Solar Cells. Jie Xu, Lei Wang, Seonghun Jeong, Shuangshuang Xia, Xiaohong Zhao,*Changduk Yang,* Yu Hu, and Zhongyi Yuan* Simultaneously Optimizing Molecular Stacking and Phase Separation via Solvent-Solid Hybrid Additives Enables Organic Solar Cells with over 19% Efficiency. Haicui Liu,a Keli Shi,* Jing Lai, Seonghun Jeong, Can Zhu, Jinyuan Zhang,* Zhi-Guo Zhang,Changduk Yang,* Beibei Qiu,* and Yongfang Li, Triadic Halobenzene Processing Additive Combined Advantages of Both Solvent and Solid Types for Efficient and Stable Organic Solar Cells. Jaeyeong Park, Seonghun Jeong, Zhe Sun, Thi Le Huyen Mai, Seokhwan Jeong, Sangjin Yang, and Changduk Yang* Transfer Printing of Photoactive Layer Enabling Efficient,Wearable, and Dual-Function Organic Solar Cell Modules fora Wireless Healthcare Monitoring System. Sungwoo Jung, U Jeong Yang, Jiyeon Oh, Seonghun Jeong, Yongjoon Cho,Gwang Heon Lee, Moon Kee Choi,* and Changduk Yang* Visible-Transparent Electron-Selective Self-Assembled Monolayer for Electron-Transport-Layer-Free High-Efficiency and FlexibleOrganic Solar Cells. Seonghun Jeong, Jiyeon Oh, Jeewon Park, Yongjoon Cho, Sungwoo Jung, Seunglok Lee, Jaeyeong Park and Changduk Yang* An asymmetric polymerized small molecular acceptor with temperature-dependent aggregation and superior batch-to-batch reproducibility for efficient all-polymer solar cells. Baoqi Wu, Youle Li, Kangzhe Liu, Seoyoung Kim, Xiyue Yuan, Langheng Pan, Xia Zhou, Shizeng Tian, Changduk Yang, Fei Huang, Yong Cao, Chunhui Duan* Self-Powering Gas Sensing System Enabled by Double-Layer Triboelectric Nanogenerators Based on Poly(2-vinylpyridine)@BaTiO3 Core–Shell Hybrids with Superior Dispersibility and Uniformity. Jiyeon Oh, Jin-Kyeom Kim, Jian Gao, Sungwoo Jung, Wonjun Kim, Geunhyung Park, Jeewon Park, Jeong Min Baik*, Changduk Yang* Chalcogen Atoms Regulate the Organic Solar Cell Performance of B–N-Based Polymer Donors. Shuting Pang, Xinyuan Liu, Langheng Pan, Jiyeon Oh, Changduk Yang*, Chunhui Duan* Insight Into Designing High-Performance Polythiophenes for Reduced Urbach Energy and Nonradiative Recombination in Organic Solar Cells. Zhe Sun, Hayoung Ma, Sangjin Yang, Yongjoon Cho, Seunglok Lee, Jaeyeong Park, Thi Le Huyen Mai, Wonjun Kim, Seonghun Jeong, Seoyoung Kim, Changduk Yang* Low-Temperature Processed Efficient and Reproducible Blade-Coating Organic Photovoltaic Devices with γ-Position Branched Inner Side Chains-Containing Nonfullerene Acceptor. Donghoo Won, So-Huei Kang, Jaeyeong Park, Jeewon Park, Wonjun Kim,Thi Le Huyen Mai, Seunglok Lee, and Changduk Yang* Vacuum-assisted reforming cathode interlayer orientation for efficient and stable perovskite solar cells. Hye Seung Kim, Yongjoon Cho, Heunjeong Lee, Seoyoung Kim, Eui Dae Jung , Young Wook Noh, Sangmi Park, Shinuk Cho, Bo Ram Lee, Changduk Yang* , Myoung Hoon Song **, Collaborative regulation strategy of donor and acceptor analogues realizes multifunctional semitransparent organic solar cells with excellent comprehensive performance. Xuexiang Huang,‡ Xinyuan Ren,‡ Yujun Cheng, Youhui Zhang, Zhe Sun, Sangjin Yang, Seoyoung Kim, Changduk Yang, Feiyan Wua and Lie Chen * Optimizing the film formation of high crystalline donors for efficient organic solar cells. Shaorong Huang* , Jiawei Deng, Jiaping Xie, Seonghun Jeong, Yuhao Li, Lingjie Zhang, Changduk Yang*, Lie Chen* Sensitive Organic Photodetectors With Spectral Response up to 1.3 µm Using a Quinoidal Molecular Semiconductor. Bingyan Yin, Xia Zhou, Yuyang Li, Gangjian Hu, Wenkui Wei, Mingqun Yang,Seonghun Jeong, Wanyuan Deng, Baoqi Wu, Yunhao Cao, Bo Huang, Langheng Pan,Xiaoru Yang, Zhenyu Fu, Yanjun Fang, Liang Shen, Changduk Yang, Hongbin Wu,Linfeng Lan, Fei Huang, Yong Cao, and Chunhui Duan* An A–D–A′–D–A-Type Narrow Bandgap Electron Acceptor Based on Selenophene-Flanked Diketopyrrolopyrrole for Sensitive Near-Infrared Photodetection. Yeye Wang, Mingqun Yang, Bingyan Yin, Baoqi Wu, Guoqiang Liu, Seonghun Jeong, Yue Zhang, Changduk Yang, Zhicai He, Fei Huang, Yong Cao and Chunhui Duan* High-Performance Terpolymers with Well-Defined Structures Facilitate PCE Over 19% for Polymer Solar Cells. Xiangmeng Deng, Bin Huang,* Yu Fang, Dong Chen, Yujun Cheng, Shanshan Chen,*Jialin Zhang, Lifu Zhang,* Seonghun Jeong, Feiyan Wu, Jinbiao Liu,* Lie Chen,Changduk Yang, and Yiwang Chen* Three-in-One Strategy Enables Single-Component Organic Solar Cells with Record Efficiency and High Stability. Yujun Cheng, Bin Huang, Qilong Mao, Xuexiang Huang, Jiabin Liu, Chunxiang Zhou,Wen Zhou, Xinyuan Ren, Seoyoung Kim, Wonjun Kim, Zhe Sun, Feiyan Wu,Changduk Yang, and Lie Chen* Tethered Trimeric Small-molecular Acceptors through Aromatic-core engineering for Highly Efficient and Thermally Stable Polymer Solar Cells. BowenChang+, YaogangZhang+, CenZhang, MingZhang, QingyuanWang, Zheng’aoXu, Qi Chen, YangBai, HongyuanFu, ShixinMeng, LingweiXue, SeoyoungKim, ChangdukYang, YuanpingYi,* and Zhi-GuoZhang* High-Precision Tailored Polymer Molecular Weights for Specific Photovoltaic Applications through Ultrasound-Induced Simultaneous Physical and Chemical Events. Seoyoung Kim, Jiyeon Oh, Jeewon Park, Byongkyu Lee, Thi Le Huyen Mai, Zhe Sun, Seonghun Jeong, Yongjoon Cho, Wonjun Kim, and Changduk Yang* Multifunctional Acrylic Polymers with Enhanced Adhesive Property Serving as Excellent Edge Encapsulant for Stable Optoelectronic Devices. Seunglok Lee, Jeewon Park, Hayoung Ma, Wonjun Kim, Young Kyu Song, Dong Woog Lee, Seung Man Noh*, Seong-Jun Yoon*, and Changduk Yang* Acceptor-only Oligomers with High Coplanarity enable Efficient and Stable Organic Solar Cells. Chunxiang Zhou‡, Yujun Cheng‡, Jiaping Xie‡, Jiabin Liu, Bin Huang, Seonghun Jeong, Changduk Yang, Lie Chen*, and Feiyan Wu* Thickness Tolerance in Large-Area Organic Photovoltaics with Fluorine-Substituted Regioregular Conjugated Polymer. Jiwoo Yeop, Kwang Hun Park, Shafket Rasool, Hye Min Lee, Seungju Jeon, Yejin Kim, Woojin Lee, Seoyoung Kim, Changduk Yang, Bogyu Lim*, and Jin Young Kim* Non-covalent Intramolecular Interactions InducedHigh-Performance Terpolymer Donors. Jiayong Lu, Junran Wu, Bin Huang,* Yu Fang, Xiangmeng Deng, Jialin Zhang,Shanshan Chen,* Seonghun Jeong, Jinbiao Liu,* and Changduk Yang Role of simultaneous thermodynamic and kinetic variables in optimizing blade-coated organic solar cells. Yongjoon Cho,‡ Byoungkyu Lee,‡ Sungwoo Jung, Seonghun Jeong, Jeewon Park, Geunhyung Park, Sangjin Yang and Changduk Yang * Conjugated versus Nonconjugated Polymerized Small-Molecule Acceptors. Photovoltaic Response and Mechanical Properties. Fei Qin, Guoping Li, Yang Liu, Yongjoon Cho, Robert M. Pankow, Dayong Zhang, Liangwen Feng, Yuyang Wang, Seonghun Jeong, Giacomo Forti, Ding Zheng, Changduk Yang, Yinhua Zhou,* Tobin J. Marks,* and Antonio Facchetti* Enhanced Optical Contrast and Switching in Near-Infrared Electrochromic Devices by Optimizing Conjugated Polymer Oligo(Ethylene Glycol) Sidechain Content and Gel Electrolyte Composition. Robert M. Pankow, Brendan Kerwin, Yongjoon Cho, Seonghun Jeong, Giacomo Forti,Bryan Musolino, Changduk Yang, Antonio Facchetti,* and Tobin J. Marks* Asymmetric Alloy Acceptor Strategy Guided by Similarity Principle Enables Highly Efficient and Stable Organic Solar Cells. Youhui Zhang, Jiawei Deng, Shiyong You, Xuexiang Huang, Jiabin Liu, Yujun Cheng,Bin Huang, Xi Chen, Zhe Sun, Changduk Yang, Qian-Yong Cao,* Feiyan Wu,*and Lie Chen* Octafluoronaphthalene as a thermal-annealing-free volatile solid additive enables high-performance organic solar cells. Lian Zhong, Seonghun Jeong, Seunglok Lee, Thi Le Huyen Mai, Jaeyeong Park, Jeewon Park, Wonjun Kim, and Changduk Yang* Constructing High-Performance Ternary Device Using Analogous Polymer Donors. Yu Fang, Xiangmeng Deng, Jiayong Lu, Bin Huang,* Shanshan Chen, Kunming Liu,Jialin Zhang, Seonghun Jeong, Changduk Yang, and Jinbiao Liu Electronic Configuration Tuning of Centrally Extended Non-Fullerene Acceptors Enabling Organic Solar Cells with Efficiency Approaching 19%. Tainan Duan, Wanying Feng, Yulu Li, Zhixiang Li, Zhe Zhang, Huazhe Liang, Hongbin Chen, Cheng Zhong,* Seonghun Jeong, Changduk Yang, Shanshan Chen, Shirong Lu, Oleg A. Rakitin, Chenxi Li, Xiangjian Wan, Bin Kan,* and Yongsheng Chen* Ordering structure control of polythiophene-based donors for high-efficiency organic solar cells. Hayoung Ma, Zhe Sun, Mingyu Jeong, Sangjin Yang, Seonghun Jeong, Seunglok Lee, Yongjoon Cho, Jeewon Park, Jaeyeong Park, Changduk Yang* Conformational Locking Control of 2D Outer Side Chains via Fluorine Atom Positioning for Improving the Thermal Stability of Organic Solar Cells. Sangjin Yang, Jaeyeong Park, Seonghun Jeong, Yongjoon Cho, Mingyu Jeong, Jiyeon Oh, Seunglok Lee, Jeewon Park, Seong-Jun Yoon,* and Changduk Yang* Regulating the Sequence Structure of Conjugated Block Copolymers Enables Large-Area Single-Component Organic Solar Cells with High Efficiency and Stability. Yujun Cheng, Qilong Mao, Chunxiang Zhou, Xuexiang Huang, Jiabin Liu, Jiawei Deng, Zhe Sun, Seonghun Jeong, Yongjoon Cho, Youhui Zhang, Bin Huang, Feiyan Wu, Changduk Yang, Lie Chen Polythiophene solar cells processed from non-halogenated solvent with 15.68% efficiency. Xiaoxin Tan†, Youle Li†, Xiyue Yuan†*, Seoyoung Kim , Yue Zhang*, Changduk Yang , Fei Huang , Yong Cao & Chunhui Duan* Molecular Design of Visibly Transparent and Cost-Effective Donor Polymers for Eco-Friendly and Efficient Semitransparent Organic Solar Cells. Sung Jae Jeon, Ye Chan Kim, Ji Youn Kim, Ji Hyeon Kim, Nam Gyu Yang, Yoon Jae Lee, Hyoung Seok Lee, Young Hoon Kim, Gang Wook Kim, Eun Mi Jang, ByoungKyu Lee, Changduk Yang, Doo Kyung Moon An electron acceptor with an intrinsic quinoidal core for bulk-heterojunction organic solar cells and photodetectors. Haozhe Feng,‡ Bingyan Yin,‡ Langheng Pan,‡ Xinyuan Liu,‡ Seoyoung Kim, Yanfei Zhao,* Xuelong Huang,* Changduk Yang and Chunhui Duan* Solid Additive Delicately Controls Morphology Formation and Enables High-Performance in Organic Solar Cells. Lian Zhong, Zhe Sun, Seunglok Lee, Seonghun Jeong, Sungwoo Jung, Yongjoon Cho,Jeewon Park, Jaeyeong Park, Seong-Jun Yoon,* and Changduk Yang* Anthradithiophene (ADT)-Based Polymerized Non-FullereneAcceptors for All-Polymer Solar Cells. Giacomo Forti, Robert M. Pankow, Fei Qin, Yongjoon Cho,Brendan Kerwin, Isaiah Duplessis, Andrea Nitti, SeonghunJeong, Changduk Yang, Antonio Facchetti,* Dario Pasini,* and Tobin Jay Marks* Naphthalene diimide-based random terpolymers with axisymmetric and asymmetric electron acceptors for controllable morphology and enhanced fill factors in all-polymer solar cells. Geunhyung Park,‡ Yongjoon Cho,‡ Seunglok Lee, Seungju Kim, Kyu Cheol Lee* and Changduk Yang* Enhancing the Marangoni flow by inner side chain engineering in nonfullerene acceptors for reproducible blade coating-processed organic solar cell manufacturing. Geunhyung Park,‡ Yongjoon Cho,‡ Seonghun Jeong, Jeewon Park, Seong-Jun Yoon* and Changduk Yang* Revealing the Molecular Weight Effect on Highly Efficient Polythiophene Solar Cells. Youle Li, Xiyue Yuan, Seoyoung Kim, Yue Zhang, Dongsheng Xie, Xiaoxin Tan, Changduk Yang, Xuelong Huang,* Fei Huang, Yong Cao, and Chunhui Duan* Building-up relations between intra- and intermolecular interactions, miscibility, and performance for low-cost, efficient fully non-fused acceptor-based organic solar cells. Wonjun Kim, Jiyeon Oh, Jeewon Park, Zhe Sun, Jaeyeong Park, Thi Le Huyen Mai, Seoyoung Kim, Changduk Yang* Geometry design of tethered small-molecule acceptor enables highly stable and efficient polymer solar cells. Yang Bai, Ze Zhang, Qiuju Zhou, Hua Geng, Qi Chen, Seoyoung Kim, Rui Zhang, Cen Zhang, Bowen Chang, Shangyu Li, Hongyuan Fu, Lingwei Xue, Haiqiao Wang, Wenbin Li, Weihua Chen, Mengyuan Gao, Long Ye, Yuanyuan Zhou, Yanni Ouyang, Chunfeng Zhang, Feng Gao, Changduk Yang, Yongfang Li & Zhi-Guo Zhang High-Performance Electrochemical and Photoelectrochemical Water Splitting at Neutral pH by Ir Nanocluster-Anchored CoFe-Layered Double Hydroxide Nanosheets. Je Min Yu, Jaejung Song, Young Kyeong Kim, Jiyeon Oh, Kwang Young Kim, Woo Yeong Noh, Woo Jin Byun, Jin Uk Lee, Changduk Yang,* Ji-Wook Jang,* Jae Sung Lee,* and Seungho Cho* Over 18.2%-Efficiency Organic Solar Cells with ExceptionalDevice Stability Enabled by Bay-AreaBenzamide-Functionalized Perylene Diimide Interlayer. Thi Le Huyen Mai, Seonghun Jeong, Seoyoung Kim, Sungwoo Jung, Jiyeon Oh, Zhe Sun,Jeewon Park, Seunglok Lee, Wonjun Kim, and Changduk Yang* Near-Infrared Electron Acceptors with Cyano-Substituted 2-(3-Oxo-2,3-dihydroinden-1-ylidene)malononitrile End-Groups for Organic Solar Cells. Mingqun Yang, Xiaoxin Tan, Bingyan Yin, Seoyoung Kim, Shuting Pang, Zhili Chen, Xiaoru Yang, Changduk Yang, Zhitian Liu, and Chunhui Duan* Terpolymers Containing Difluorobenzoxadiazole Enable Suppressed Energy Losses and Optimal Batch-to-Batch Reproducibility for High-Efficiency Organics Solar Cells. Dongsheng Xie, Langheng Pan, Tao Liu, Shuting Pang,* Wanyuan Deng, Jiyeon Oh,Xinyuan Liu, Changduk Yang,* Hongbin Wu, and Chunhui Duan* Binary Hole Transport Layer Enables Stable Perovskite Solar Cells with PCE Exceeding 24%. Xiao Chen‡, Bing Guo‡,* Zeyu Zhang,*,Bo Zhang, Xinzhi Zu, Nabonswende Aid Nadege Ouedraogo, Jiyeon Oh, George Omololu Odunmbaku, Kun Chen, Yongli Zhou, Shanshan Chen, Changduk Yang, Juan Du,* Kuan Suna* Dithieno[3,2-f:2′,3′-h]quinoxaline-Based Photovoltaic–Thermoelectric Dual-Functional Energy-Harvesting Wide-Bandgap Polymer and its Backbone Isomer. Seong-Jun Yoon, Kang Suh Choi, Lian Zhong, Seonghun Jeong, Yongjoon Cho, Sungwoo Jung, Sang Eun Yoon, Jong H. Kim,* and Changduk Yang* Modified viologen-assisted reversible bromine capture and release in flowless zinc–bromine batteries. Seung Hee Han, Seoyoung Kim, Hyeong Yong Lim, Sewon Park, Kyungjae Shin, Seungwon Kim, Hee-Tak Kim, Sang Kyu Kwak*, Changduk Yang*, Nam-Soon Choi* Ion Exchange Induced Efficient N-Type Thermoelectrics in Solid-State. Ying Zhou, Canglang Yao, Xiangxin Lin, Jiyeon Oh, Jinjin Tian, Wenze Yang, Yongjie He, Yunhui Ma, Ke Yang, Bin Ai, Kuan Sun,* Zhengping Fu, Yalin Lu, Feng Li,* Changduk Yang, and Shanshan Chen* Buried Guanidinium Passivator with Favorable Binding Energy for Perovskite Solar Cells. Bo Zhang, Jiyeon Oh, Zhe Sun, Yongjoon Cho, Seonghun Jeong, Xiao Chen, Kuan Sun, Feng Li,* Changduk Yang,* and Shanshan Chen* Polythiophene-Based Terpolymers with Modulated Aggregation Behaviors for High-Performance Organic Solar Cells with 16.6% Efficiency. Dahyun Jeong, Jin-Woo Lee, Seungjin Lee, Geon- U Kim, Hyesu Jeon, Seoyoung Kim, Changduk Yang, Changyeon Lee, Bumjoon J. Kim Benzo[1,2-b:4,5-b′]Difuran-Based Polymer for Organic Solar Cells with 17.5% Efficiency via Halogenation-Mediated Aggregation Control. Xiyue Yuan, Honggang Chen, Seoyoung Kim, Yuting Chen, Yue Zhang, Mingqun Yang, Zhili Chen, Changduk Yang, Hongbin Wu, Xiang Gao, Zhitian Liu, and Chunhui Duan* Role of non-fullerene acceptor impurities and purification on the efficiency and stability of organic photovoltaics. Tanya Kumari,* Mehrad Ahmadpour, Pierre-Olivier Morin, Mariam Ahmed, Rovshen Atajanov, Cecilie Rindom, Jiyeon Oh, Mohammed Amir Yakoob, Jean-Sébastien Bergeron, François Grenier, Changduk Yang, Mogens Brøndsted Nielsen, Vida Turkovic, Morten Madsen* Diffusion-Limited Accepter Alloy Enables Highly Efficient and Stable Organic Solar Cells. Cen Zhang, Ming Zhang, Qiuju Zhou, Shanshan Chen,* Seoyoung Kim, Jia Yao, Ze Zhang, Yang Bai, Qi Chen, Bowen Chang, Hongyuan Fu, Lingwei Xue, Haiqiao Wang, Changduk Yang, and Zhi-Guo Zhang* Halogen-Free Donor Polymers Based on Dicyanobenzotriazole with Low Energy Loss and High Efficiency in Organic Solar Cells. Lei Wang, Lifu Zhang, Seoyoung Kim, Tingting Wang, Zhongyi Yuan,* Changduk Yang,* Yu Hu, Xiaohong Zhao,* and Yiwang Chen* Building-up Interrelationship between Isomeric Benzyl Inner Side Chains within Nonfullerene Acceptor and Isomeric Xylene Solvents for Non-Chlorinated Solvent-Processed Organic Solar Cells. Seonghun Jeong,† Jeewon Park,† Yutong Ji,† Yongjoon Cho, Byongkyu Lee, Mingyu Jeong, Sungwoo Jung, Sangjin Yang, Youdi Zhang, * Seong-Jun Yoon, * and Changduk Yang* Host-Guest Strategy Enabling Nonhalogenated Solvent Processing for High-performance All-Polymer Hosted Solar Cells. Yuting Huang, Haiyang Chen, Qunping Fan, Ziyuan Chen, Junyuan Ding, Heyi Yang, Zhe Sun, Rui Zhang, Weijie Chen, Changduk Yang, Feng Gao, Yaowen Li* Combining dithieno[3,2-f:2',3'-h]quinoxaline-based terpolymer and ternary strategies enabling high-efficiency organic solar cells. Sungwoo Jung, Seonghun Jeong, Jiyeon Oh, Seoyoung Kim, Seunglok Lee, Seong-Jun Yoon,* and Changduk Yang* Facilely full-end-capping engineering promotes high-performance organic solar cells with simultaneously improved efficiency and stability. Youhui Zhang, Jiawei Deng, Qilong Mao, Sang Young Jeong, Xuexiang Huang, Lifu Zhang, Byongkyu Lee, Bin Huang, Han Young Woo, Changduk Yang, Junying Xu,* Feiyan Wu,* Qian-Yong Cao, Lie Chen* All green solvent and additive combination enables efficient non-fullerene organic solar cells via sequentiao deposition strategy. Guangquan Zhang, Wenqiang Zhang, HangSong, Seoyoung Kim, Haiyan Chen, Changduk Yang, Youdi Zhang,* Ke Yang,* Shirong Lu* Revealing the Enhanced Thermoelectric Properties of Controllably Doped Donor-Acceptor Copolymer: The Impact of Regioregularity. Yingyao Zhang, Longhui Deng, Yongjoon Cho, Jungho Lee, Naoyuki Shibayama, Zilong Zhang, Can Wang, Zhenyu Hu, Jing Wang, Feiyan Wu, Lie Chen, Yitian Du, Fangbin Ren, Changduk Yang,* and Peng Gao* Large Transconductance of Electrochemical Transistors Based on Fluorinated Donor–Acceptor Conjugated Polymers. Seongmin Heo, Jimin Kwon, Mingi Sung, Seunglok Lee, Yongjoon Cho, Haksoon Jung, Insang You, Changduk Yang*, Junghoon Lee*, and Yong-Young Noh* Oligothiophene electron donor and electron acceptor for all small molecule organic solar cells with efficiency over 9%. Tainan Duan, Qianguang Yang, Zongyu Sun, Qianqian Chen, Guangquan Zhang, Dingqin Hu, Jiyeon Oh, Changduk Yang,* Jie Lv,* Bo Feng, Zhipeng Kan, Shanshan Chen, Cheng Zhong, Shirong Lu, Ke Yang* Boosted Output Voltage of BiSbTe-Based Thermoelectric Generators via Coupled Effect between Thermoelectric Carriers and Triboelectric Charges. Sun-Woo Kim, Jin-Kyeom Kim, Ji Young Park, Jinhong Mun, Sungwoo Jung, Seong Eun Yang, Geunsik Lee, Pooi See Lee, Hyun-Cheol Song, Changduk Yang, Hye Sung Park,* Jae Sung Son,* and Jeong Min Baik* High-level Periodic Conjugated Terpolymers through AA/BB Monomer Pair-type Terpolymerization Improve Performance of Polymer Solar Cells. Sungwoo Jung, Yongjoon Cho, Yutong Ji, Jiyeon Oh, Geunhyung Park, Wonjun Kim, Seonghun Jeong, Sang Myeon Lee, Shanshan Chen, Youdi Zhang,* and Changduk Yang* Efficient and Moisture-Stable Inverted Perovskite Solar Cells via n-Type Small-Molecule-Assisted Surface Treatment. Ji A Hong, Mingyu Jeong, Sujung Park, Ah-Young Lee, Hye Seung Kim, Seonghun Jeong,Dae Woo Kim, Shinuk Cho,* Changduk Yang,* and Myoung Hoon Song* CF3‑Terminated Side Chain Enables Efficiencies Surpassing 18.2% and 16.1% in Small- and Large-Scale Manufacturing of Organic Solar Cells. Yongjoon Cho, Zhe Sun, Kyung Min Lee, Guang Zeng, Seonghun Jeong, Sangjin Yang, Ji Eun Lee, Byongkyu Lee, So-Huei Kang, Yaowen Li,* Yongfang Li, Sang Kyu Kwak,* and Changduk Yang* Rational Regulation of the Molecular Aggregation Enables A Facile Blade-Coating Process of Large-area All-Polymer Solar Cells with Record Efficiency. Dong Chen, Siqi Liu, Bin Huang, Jiyeon Oh, Feiyan Wu, Jiabin Liu, Changduk Yang, Lie Chen*, and Yiwang Chen* Optimizing sequence structures by stepwise-feeding terpolymerization for high-performance organic solar cells. Bin Huang*, Xiangmeng Deng, Hui Jin, Kunming Liu, Shanshan Chen*, Zaifei Ma*, Jiyeon Oh, Changduk Yang*, Jinbiao Liu, and Lie Chen* Non-conjugated terpolymer acceptors for highly efficient and stable lager-area all-polymer solar cells. Jiabin Liu, Jinliang Liu, Jiawei Deng, Bin Huang, Jiyeon Oh, Lin Zhao, Liang Liu, Changduk Yang, Dong Chen*, Feiyan Wu*, and Lie Chen* Halogen-free donor polymers based on dicyanobenzotriazole for additive-free organic solar cells. Lei Wang, Tingting Wang, Jiyeon Oh, Zhongyi Yuan*, Changduk Yang*, Yu Hu, Xiaohong Zhao*, Yiwang Chen Terpolymerization strategy to achieve high-efficiency organic solar cells via construction of D1–A–D1–D2-type polymer donors. Xiangmeng Deng, Yu Fang, Bin Huang*, Fumin Liao, Kunming Liu, Jialin Zhang, Shanshan Chen*, Seoyoung Kim, Changduk Yang, Dongnai Ye, Jinbiao Liu*, and Lie Chen Highly efficient layer-by-layer large-scale manufacturing of polymer solar cells with minimized device-to-device variations by employing benzothiadiazole-based solid additives. Jiyeon Oh, Sungwoo Jung, So-Huei Kang, Geunhyung Park, Mingyu Jeong, Seoyoung Kim, Seunglok Lee, Wonjun Kim, Byongkyu Lee, Sang Myeon Lee and Changduk Yang* Ion slippage through Li+-centered G-quadruplex. Seok-Kyu Cho, Kyung Min Lee, So-Huei Kang, Kihun Jeong, Sun-Phil Han, Ji Eun Lee, Seungho Lee, Tae Joo Shin, Ja-Hyoung Ryu, Changduk Yang*, Sang Kyu Kwak*, Sang-Young Lee* γ-Ester-Functionalized 1,1-Dicyanomethylene-3-indanone End-Capped Nonfullerene Acceptors for High-Performance, Annealing-Free Organic Solar Cells. Seunglok Lee, Geunhyung Park, Mingyu Jeong, Byongkyu Lee, Seonghun Jeong, Jeewon Park, Yongjoon Cho, Seung Man Noh*, and Changduk Yang* Isomerization of Asymmetric Ladder-Type Heteroheptacene-Based Small-Molecule Acceptors Improving Molecular Packing: Efficient Nonfullerene Organic Solar Cells with Excellent Fill Factors. Zhenghui Luo*, Tao Liu*, Jiyeon Oh, Ruijie Ma, Jinsheng Miao, Fan Ni, Guangye Zhang*, Rui Sun, Cai'e Zhang, Zhanxiang Chen, Yang Zou, Jie Min, Changduk Yang*, He Yan, and Chuluo Yang* Naphthalene as a Thermal-Annealing-Free Volatile Solid Additive in Non-Fullerene Polymer Solar Cells with Improved Performance and Reproducibility. Lian Zhong, So-Huei Kang, Jiyeon Oh, Sungwoo Jung, Yongjoon Cho, Geunhyung Park, Seunglok Lee, Seong-Jun Yoon,* Hyesung Park,* and Changduk Yang* Vinylene-Inserted Asymmetric Polymer Acceptor with Absorption Approaching 1000 nm for Versatile Applications in All-Polymer Solar Cells and Photomultiplication-Type Polymeric Photodetectors. Qunping Fan, Huiting Fu, Ming Liu, Jiyeon Oh, Xiaoling Ma, Francis R. Lin, Changduk Yang, Fujun Zhang*, and Alex K.-Y. Jen* Usefulness of Polar and Bulky Phosphonate Chain-End Solubilizing Groups in Polymeric Semiconductors. So-Huei Kang, Doyoung Lee, Wonbin Choi, Joon Hak Oh*, and Changduk Yang* Self-assembly enables simple structure organic photovoltaics via green-solvent and open-air-printing: Closing the lab-to-fab gap. Hua Tang, Jie Lv, Kuan Liu, Zhiwei Ren, Hrisheekesh Thachoth Chandran, Jiaming Huang, Ying Zhang, Hao Xia, Jafar I. Khan, Dingqin Hu, Cenqi Yan, Jiyeon Oh, Shanshan Chen, Shenglong Chu, Patrick W.K. Fong, Haiyan Chen, Zhengguo Xiao, Changduk Yang, Zhipeng Kan, Frédéric Laquao, Shirong Lu*, and Gang Li* Layer-by-Layer and Non-halogenated Solvent Processing of Simple Non-fused-ring Polymer Donors for Organic Solar Cells with Record Efficiency. Jiawei Deng, Shaorong Huang, Jiabin Liu, Dan Zhou, Lin Zhao, Liang Liu, Bin Huang, Yujun Cheng, Changduk Yang*, Feiyan Wu*, and Lie Chen* Non-Fused Polymerized Small Molecular Acceptors for Efficient All-Polymer Solar Cells. Baoqi Wu, Yue Zhang, Shizeng Tian, Jiyeon Oh, Mingqun Yang, Langheng Pan, Bingyan Yin, Changduk Yang, Chunhui Duan*, Fei Huang, Yong Cao Oligomer-Assisted Photoactive Layers Enable >18 % Efficiency of Organic Solar Cells. Yujun Cheng, Bin Huang, Xuexiang Huang, Lifu Zhang, Seoyoung Kim, Qian Xie, Chao Liu, Thomas Heumüller, Zuoji Liu, Youhui Zhang, Feiyan Wu, Changduk Yang, Christoph J. Brabec, Yiwang Chen, Lie Chen* Random Copolymerization Strategy for Host Polymer Donor PM6 Enables Improved Efficiency Both in Binary and Ternary Organic Solar Cells. Na Yang, Yujun Cheng, Seoyoung Kim, Bin Huang*, Zuoji Liu, Jiawei Deng, Jing Wang, Changduk Yang*, Feiyan Wu*, Lie Chen Exploiting Novel Unfused-Ring Acceptor for Efficient Organic Solar Cells with Record Open-Circuit Voltage and Fill Factor. Zuoji Liu, Qilong Mao, Jing Wang, Feiyan Wu*, Dan Zhou, Yujun Cheng, Shaorong Huang, Bin Huang, Changduk Yang*, and Lie Chen* Stretchable N-Type High-Performance Polymers Based on Asymmetric Thienylvinyl-1,1-Dicyanomethylene-3-Indanone for Plastic Electronics. Yongjoon Cho, Jongmin Park, Seonghun Jeong, Hayeong Park, Hyun Wook Kim, Joon Hak Oh*, and Changduk Yang* Selective, Stable, Bias-Free, and Efficient Solar Hydrogen Peroxide Production on Inorganic Layered Materials. Jaejung Song, Je Min Yu, Jang Hyuk Ahn, Hyeonjin Cho, Jiyeon Oh, Yoon Seo Kim, Jieun Kim, Myohwa Ko, Seong-hun Lee, Tae Joo Shin, Hu Young Jeong,* Changduk Yang,* Jun Hee Lee,* Ji-Wook Jang,* and Seungho Cho* Volatile Solid Additive-Assisted Sequential Deposition Enables 18.42% Efficiency in Organic Solar Cells. Jianqiang Qin, Qianguang Yang, Jiyeon Oh, Shanshan Chen,*George Omololu Odunmbaku, Nabonswendé Aïda Nadège Ouedraogo, Changduk Yang, Kuan Sun,* and Shirong Lu* Large-area perovskite solar cells employing spiro-Naph hole transport material. Mingyu Jeong, In Woo Choi, Kanghoon Yim, Seonghun Jeong, Minjin Kim, Seung Ju Choi, Yongjoon Cho, Jeong-Ho An, Hak-Beom Kim, Yimhyun Jo, So-Huei Kang, Jin-Hyuk Bae, Chan-Woo Lee*, Dong Suk Kim*, and Changduk Yang*