DGIST Scholar: 이윤구

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이윤구 (Lee, Youngu)

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Department: Department of Energy Science and Engineering

Affiliated Community: Organic & Printed Electronics Laboratory(OPEL)

Research Interests: OTF Solar cell; OLED; Printed Electronics; 유기박막형 태양전지

Website: https://kjy950123.wixsite.com/opel

E-Mail: Click to show Email

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Issue Date	Title Author(s) Journal	View
2025-04	Enhanced performance of solution-processed organic light-emitting diodes with TEMPOL derivatives Kim, Jae Ho ; Oh, Sumin ; Park, Chaehyun ; Kim, Yubin ; Lim, Gyumok ; Lee, Youngu ; Choi, Jin Woo ; Lee, Hyung Woo ; Song, Myungkwan Synthetic Metals, v.311, 2025-04	54
2025-01	Photothermally Cross-Linkable Polymeric Hole Transport Material Functionalized with Azide for High-Performance Quantum Dot Light-Emitting Diodes Hwang, Youngjun ; Jung, Hyeonwoo ; Kim, Jongyoun ; Park, Jaehyoung ; Maheshwaran, Athithan ; Kang, Byeongjae ; Lee, Youngu ACS Applied Materials & Interfaces, v.17, no.4, pp.6668 - 6678, 2025-01	15
2024-10	Neuron-astrocyte interaction-inspired percolative networks with metal microdendrites and nanostars for ultrasensitive and transparent electronic skins Gu, Ji-Woo ; Kim, Jongyoun ; Go, Myeong-Seok ; Jung, Hyeonwoo ; Hwang, Youngjun ; Park, Jaehyoung ; Kang, Byeongjae ; Kim, Do-Won ; Ahn, Seokhoon ; Lim, Jae Hyuk ; et al Chemical Engineering Journal, v.498, 2024-10	157
2024-06	Comprehensive correlation analysis of electromechanical behavior in high-stretchable carbon nanotube/polymer composites Jin, Seong-Won ; Go, Myeong-Seok ; Lee, Youngu ; Ryu, Seunghwa ; Lim, Jae Hyuk Functional Composites and Structures, v.6, no.2, 2024-06	78
2024-01	High-resolution printing of micrometer-scale copper electrode: From ink formulation and process optimization to application Kim, Jongyoun ; Kang, Byeongjae ; Kim, Hyuntae ; Choi, Su Hyun ; Park, Jaehyoung ; Jung, Hyeonwoo ; Hwang, Youngjun ; Kwon, Sin ; Woo, Kyoohee ; Lee, Youngu Journal of Materials Research and Technology, v.28, pp.131 - 138, 2024-01	96
2024-01	Achieving an excellent efficiency of 11.57% in a polymer solar cell submodule with a 55 cm2 active area using 1D/2A terpolymers and environmentally friendly nonhalogenated solvents Jung, Hyeonwoo ; Kim, Jongyoun ; Park, Jaehyoung ; Jahankhan, Muhammad ; Hwang, Youngjun ; Kang, Byeongjae ; Kim, Hyerin ; Park, Ho-Yeol ; Ahn, Pyeongkang ; Um, DuHyeon ; et al EcoMat, v.6, no.1, 2024-01	120
2024-01	Vitamin C-induced CO2 capture enables high-rate ethylene production in CO2 electroreduction Kim, Jongyoun ; Lee, Taemin ; Jung, Hyun Dong ; Kim, Minkyoung ; Eo, Jungsu ; Kang, Byeongjae ; Jung, Hyeonwoo ; Park, Jaehyoung ; Bae, Daewon ; Lee, Yujin ; et al Nature Communications, v.15, no.1, 2024-01	97
2023-09	Low-Temperature Cross-Linkable Hole Transport Materials for Solution-Processed Quantum Dot and Organic Light-Emitting Diodes with High Efficiency and Color Purity Maheshwaran, Athithan ; Bae, Hyejeong ; Park, Jaehyoung ; Jung, Hyeonwoo ; Hwang, Youngjun ; Kim, Jongyoun ; Park, Chaehyun ; Kang, Byeongjae ; Song, Myungkwan ; Lee, Youngu ACS Applied Materials & Interfaces, v.15, no.38, pp.45167 - 45176, 2023-09	106
2023-02	Ultrastable 2D material-wrapped copper nanowires for high-performance flexible and transparent energy devices Kim, Jongyoun ; Kim, Minkyoung ; Jung, Hyeonwoo ; Park, Jaehyoung ; Lee, Youngu Nano Energy, v.106, 2023-02	165
2022-11	High-Quality Microprintable and Stretchable Conductors for High- Performance 5G Wireless Communication Kim, Jongyoun ; Kim, Minkyoung ; Jung, Hyeonwoo ; Park, Jaehyoung ; Jun, Byoung Ok ; Kang, Byeongjae ; Jang, Jae Eun ; Lee, Youngu ACS Applied Materials & Interfaces, v.14, no.47, pp.53250 - 53260, 2022-11	318
2022-10	Side-chain engineering of regioregular copolymers for high-performance polymer solar cells processed with nonhalogenated solvents Jung, Hyeonwoo ; Kim, Honggi ; Kim, Jongyoun ; Jang, Soyeong ; Lee, Youngu Bulletin of the Korean Chemical Society, v.43, no.10, pp.1200 - 1206, 2022-10	214
2022-03	Impact of Aryl End Group Engineering of Donor Polymers on the Morphology and Efficiency of Halogen-Free Solvent-Processed Nonfullerene Organic Solar Cells Gayathri, Rajalapati Durga ; Gokulnath, Thavamani ; Park, Ho-Yeol ; Kim, Jeonghyeon ; Kim, Hyerin ; Kim, Jongyoun ; Kim, BongSoo ; Lee, Youngu ; Yoon, Jinhwan ; Jin, Sung-Ho ACS Applied Materials & Interfaces, v.14, no.8, pp.10616 - 10626, 2022-03	387
2022-02	Simple, Fast, and Scalable Reverse-Offset Printing of Micropatterned Copper Nanowire Electrodes with Sub-10 μm Resolution Kim, Jongyoun ; Hwang, Inkook ; Kim, Minkyoung ; Jung, Hyeonwoo ; Bae, Hyejeong ; Lee, Youngu ACS Applied Materials & Interfaces, v.14, no.4, pp.5807 - 5814, 2022-02	371
2021-11	Impact of symmetry-breaking of non-fullerene acceptors for efficient and stable organic solar cells Gopikrishna, Peddaboodi ; Choi, Huijeong ; Kim, Do Hui ; Hwang, Jun Ho ; Lee, Youngwan ; Jung, Hyeonwoo ; Yu, Gyeonghwa ; Raju, Telugu Bhim ; Lee, Eunji ; Lee, Youngu ; et al Chemical Science, v.12, no.42, pp.14083 - 14097, 2021-11	370
2021-11	Conductive Polymer Composites for Soft Tactile Sensors Kim, Jongyoun ; Jung, Hyeonwoo ; Kim, Minkyoung ; Bae, Hyejeong ; Lee, Youngu Macromolecular Research, v.29, no.11, pp.761 - 775, 2021-11	439
2021-11	Unprecedented Long-Term Thermal Stability of 1D/2A Terpolymer-Based Polymer Solar Cells Processed with Non halogenated Solvent Jung, Hyeonwoo ; Yu, Gyeonghwa ; Kim, Jongyoun ; Bae, Hyejeong ; Kim, Min Kyung ; Kim, Kwangmin ; Kim, BongSoo ; Lee, Youngu Solar RRL, v.5, no.11, 2021-11	392
2021-06	Super Stretchable and Durable Electroluminescent Devices Based on Double-Network Ionogels Dinh Xuan, Hiep ; Timothy, Bernard ; Park, Ho-Yeol ; Lam, Tuyet Nhi ; Kim, Dowan ; Go, Yeonjeong ; Kim, Jongyoun ; Lee, Youngu ; Ahn, Sung Il ; Jin, Sung-Ho ; et al Advanced Materials, v.33, no.25, pp.2008849, 2021-06	537
2021-03	n-Type host materials based on nitrile and triazine substituted tricyclic aromatic compounds for high-performance blue thermally activated delayed fluorescence devices Jang, Seokhoon ; Lee, Kyung Hyung ; Hong, Soojin ; Lee, Jun Yeob ; Lee, Youngu Elsevier BV, 2021-03	793
2020-11	Influence of 3D morphology on the performance of all-polymer solar cells processed using environmentally benign nonhalogenated solvents Jung, Hyeseung ; Jung, A-Ra ; Jin, Seon-Mi ; Kim, Seah ; Heo, Hyojung ; Nguyen, Hoai Van T. ; Kim, Min Je ; Ahn, Pyeongkang ; Kim, Myung Hwa ; Lee, Youngu ; et al Elsevier BV, 2020-11	528
2020-11	High-performance polymer solar cells based on terpolymer composed of one donor and two acceptors processed with non-halogenated solvent Jung, Hyeonwoo ; Yu, Gyeonghwa ; Jang, Seokhoon ; Hwang, Inkook ; Kim, Bomi ; Kim, BongSoo ; Lee, Youngu Elsevier B.V., 2020-11	497