Junghwan Kim Group

[ 2026 ]

1. Nazmul Hossain, Shanmugam Mahalingam, Seok-Gyu Kang, Dae Seong Kwon, Hyeon Kwang Kim, Junghwan Kim*, Coordination Interaction of Gd Metal-Organic Frameworks and Bismuth Halides for Efficient X-ray Shielding, Dalton Trans., 2026, Advance Article

[ 2025 ]

1. Shisen Li, Yinghui Wang, Shanmugam Mahalingam, Nazmul Hossain, Beomgyeong Seo, Dasong Kim, Seung Hwan Moon, Seung Yun Nam, Yongchao Ma, Yonghyun Kim, Junghwan Kim*, Photon‐Cage‐Structured Aerogels with Quadruple Complementary Compounds for Efficient X‐Ray Absorption, Advanced Functional Materials, e27182

2. Dae-Seong Kwon, Seok-Gyu Kang, Beom-Gyeong Seo, Kim Hyeon Kwang, Nazmul Hossain, Shanmugam Mahalingam, Makhsud Saidaminov, Junghwan Kim*, Enhanced Photoluminescence Quantum Efficiency of Cs₃Cu₂I₅ by Modulating the Superposition of Exciton Wavefunctions, J. Mater. Chem. C, 2026, Advance Article

3. Shanmugam Mahalingam, Seok-Gyu Kang, Dae-Seong Kwon, Nazmul Hossain, Hyeon Kwang Kim, Arun Kumar Manoharan, Senthil Bakthavatchalam, Junghwan Kim*, Flexible and lightweight radiation shielding sponges consisting of sulfated tungsten oxide and bismuth halide composites, Journal of Industrial and Engineering Chemistry

Volume 142, 25 February 2025, Pages 613-621

4. Reddy Govindappagari Hemalatha, Manoharan Arun Kumar, Girish Shankar Mishra, MohanKumar N, Kamal Batcha Mohamed Ismail, Shanmugam Mahalingam, Junghwan Kim*, Design and Simulation of advanced boron-doped GaN cap layer on AlGaN/GaN MOSHEMTs for enhanced label-free biosensing applications, Volume 27, article number 19, (2025)

5. SeokGyu Kang, Junghwan Kim*, Flexible X-ray shielding repairable patches via in-situ composite of polyurethane and bismuth iodide, Applied Materialstoday, Volume 44, June 2025, 102772

6. Hyeon-Kwang Kim, Seok-Gyu Kang, Dae-Seong Kwon, Beom-Gyeong Seo, Nazmul Hossain, Shanmugam Mahalingam, Junghwan Kim*, Flexible multi-radiation shielding sponges based on pyridine-anchored boron nitride and bismuth halide composites, Journal of Industrial and Engineering Chemistry, Available online 5 August 2025

7. Kamal Batcha Mohamed Ismail, Manoharan Arun Kumar, Shanmugam Mahalingam, Ramasamy Jayavel, Mukannan Arivanandhan, Junghwan Kim*, Conducting polymer based electrodes in metal-ion batteries: A state-of-the-art review, Renewable and Sustainable Energy Reviews, Volume 222, October 2025, 115982

[ 2024 ]

1. Vasthi Gnanarani, Shanmugam Mahalingam, Hema Kesavan, Yalini Devi Neelan, Jiyoul Lee, Dong Wook Chang, Senthil Bakthavatchalam, Junghwan Kim*, Assessment of biological properties of a methanolic extract obtained from the stem of Cissus vitiginea, 14 July 2023, Volume 14, pages 5677–5688, (2024)

2. Arun Kumar Manoharan, Mohamed Ismail Kamal Batcha, Shanmugam Mahalingam, Balwinder Raj, Junghwan Kim*, Recent Advances in Two-Dimensional Nanomaterials for Healthcare Monitoring, ACS Sensors Vol 9/Issue 4 Article

3. Shanmugam Mahalingam, Solomon Vasthi Gnanarani, Charmakani Jayashree, Ayyakannu Sundaram Ganeshraja, Nalandhiran Pugazhenthiran, Mostafizur Rahaman, Srinivasan Abinaya, Bakthavatchalam Senthil, Junghwan Kim*, TiO₂ nanorod decorated with MoS₂ nanospheres: An efficient dual-functional photocatalyst for antibiotic degradation and hydrogen production, Volume 357, June 2024, 142033

4. Shanmugam Mahalingam, Jayashree Charmakani, Rajasekaran Ramu, Brindha Elumalai, Saeedah Musaed Almutairi, Govind Raj Muniyandi, Junghwan Kim, Abinaya Srinivasan, Senthil Bakthavatchalam, Raji Atchudan, Emerging silver-doped strontium titanate nanostructures as photocatalysts for the degradation of organic pollutants under visible light, Volume 1306, 15 June 2024, 137854

5. P Anandhi, S Harikrishnan, Shanmugam Mahalingam, V Jawahar Senthil Kumar, Wen-Cheng Lai, Mostafizur Rahaman, Junghwan Kim*, Efficient and stable supercapacitors using rGO/ZnO nanocomposites via wet chemical reaction, Volume 166, August 2024, 112675

6. N Yalini Devi, K Janarthana Karthikeyan, Fatimah Oleyan Al-Otibi, D Mani, M Azhagurajan, P Anandan, Shanmugam Mahalingam, R Selvaraju, Junghwan Kim, M Arivanandhan, Effect of Yttrium doping on enhancing the photocatalytic performance of TiO₂/GO nanocomposite, Volume 155, September 2024, 115791

7. Vishal Gavande, Shanmugam Mahalingam, Junghwan Kim, Won-Ki Lee, Optimization of UV-Curable Polyurethane Acrylate Coatings with Hexagonal Boron Nitride (hBN) for Improved Mechanical and Adhesive Properties, Polymers 2024, 16(17), 2544

8. Yoomi Ahn, Su Min Oh, Haicheng Xia, Danbi Kim, Eunhye Yang, Hyun-Seock Yang, Bo Ram Lee, Junghwan Kim, Sung Heum Park, Single Layer of Crown Ether Enables Efficient, Stable, and Pb Leakage-Free Inverted Perovskite Solar Cells, ACS Applied Materials & Interfaces Vol 16/Issue 38

9. Yalini Devi Neelan, Senthil Bakthavatchalam, Shanmugam Mahalingam, Krishnasamy Sreenivason Yoganand, Shunmuga Vadivu Ramalingam, Umamaheswari Rajendran, Rajasekaran Ramu, Tae-Youl Yang, Junghwan Kim, Raji Atchudan, Nanoalchemy: Unveiling the Power of Carbon Nanostructures and Carbon–Metal Nanocomposites in Synthesis and Photocatalytic Activity, Catalysts 2024, 14(9), 618

10. Shanmugam Mahalingam, Anis Kumar Mani, Daoud Ali, Sumathy Rengarajan, Anbu Angamuthu, Abinaya Srinivasan, Senthil Bakthavatchalam, Junghwan Kim*, Phytoassisted synthesis, characterization, and evaluation of biological properties of magnesium oxide nanoparticles obtained using Cinnamomum tamala leaf extracts, Original Article Published: 30 July 2024 Volume 14, pages 30819–30831, (2024)

12. Govinda Raj Muniyandi, Jeyapaul Ubagaram, Abinaya Srinivasan, Daisy Rani James, Nalandhiran Pugazhenthiran, Chandramohan Govindasamy, John Alphin Joseph, Aruljothy John Bosco, Shanmugam Mahalingam, Junghwan Kim*, Advanced Z-scheme H-g-C₃N₄/Bi₂S₃ nanocomposites: Boosting photocatalytic degradation of antibiotics under visible light exposure, Volume 140, 25 December 2024, Pages 647-657

[ 2023 ]

1. Dinesh Venkatachalam*†, Vijayalakshmi Jagadeesan†, Kamal Batcha Mohamed Ismail†, Manoharan Arun Kumar†, Shanmugam Mahalingam†, and Junghwan Kim*, Compact Flexible Planar Antennas for Biomedical Applications: Insight into Materials and Systems Design, Bioengineering, 10, 1137, 2023.

2. Manoharan Arun Kumar,*, Ramasamy Jayavel, Shanmugam Mahalingam, Junghwan Kim, Raji Atchudan, Detection of Interleukin-6 Protein Using Graphene Field-Effect Transistor, Biosensors, 13, 834, 2023.

3. Shanmugam Mahalingam, Yalini Devi Neelan, Senthil Bakthavatchalam, Latifah A. Al-Humaid^, Nora Dahmash Al- Dahmash, Harikrishnan Santhanam, Tae Youl Yang, Nazmul Hossain, Sung Heum Park, Junghwan Kim*, Effective visible-light-driven photocatalytic degradation of harmful antibiotics using reduced graphene oxide-zinc sulfide-copper sulfide nanocomposites as a catalyst, ACS Omega, 8, 32817, 2023.

4. Shanmugam Mahalingam, Dae-Seong Kwon, Seok-Gyu Kang, Junghwan Kim*, Multicomponent X-ray Shielding Using Sulfated Cerium Oxide and Bismuth Halide Composites, Molecules, 28, 6045, 2023. 

5. Vasthi Gnanarani, Shanmugam Mahalingam, Hema Kesavan, Yalini Devi Neelan, Jiyoul Lee, Dong Wook Chang, Senthil Bakthavatchalam*, Junghwan Kim*, Assessment of biological properties of a methanolic extract obtained from the stem of Cissus vitiginea, Biomass Conversion and Biorefinery

6. Yanliang Liu, Sung Heum Park*, Junghwan Kim*, Efficient Integrated Perovskite/Organic Solar Cells via Interdigitated Interfacial Charge Transfer, ACS Applied Materials & Interfaces, 15, 34742, 2023.

7. Kamal Batcha Mohamed Ismail, Manoharan Arun Kumar, Shanmugam Mahalingam, Junghwan Kim, Raji Atchudan, Recent Advances in Molybdenum Disulfide and Its Nanocomposites for Energy Applications: Challenges and Development, Materials, 16, 4471, 2023.

8. Shanmugam Mahalingam, Praveen Kumar Govindaraji, Vasthi Gnanarani Solomon, Hema Kesavan, Yalini Devi Neelan, Senthil Bakthavatchalam*, Junghwan Kim*, Prakash Bakthavatchalam, Biogenic Synthesis and Characterization of Silver Nanoparticles: Evaluation of Their Larvicidal, Antibacterial, and Cytotoxic Activities, ACS Omega, 8, 11923, 2023.

9. Ju Han Lee, Dong Wook Chang, Junghwan Kim, Jiyoul Lee, Conductivity maxima in electrolyte-gated transistors with molecular-doped semiconducting polymer films, Journal of the Korean Physical Society, 82, 491, 2023.

10. Fuqiang Li, Chaoqun Ma, Xiaofeng Huang, Yoomi Ahn, Danbi Kim, Eunhye Yang, Junpeng Xue, Bo Ram Lee, Junghwan Kim, Yongchao Ma, Sung Heum Park, An effective encapsulation method for highly stable perovskite solar cells by introducing a UV absorber with biomimetic textures and heat sinker with a reduced graphene oxide composite layer, J. Mater. Chem. C, 2023, 11, 16587-16593

[ 2022 ]

1. Insoo Shin, Yoomi Ahn, Seungmin Kim, Vellaiapillai Tamilavan, Yanliang Liu, Danbi Kim, Hyun-seock Yang, Pesi M Hangoma, Dal Yong Lee, Junghwan Kim, Joo Hyun Kim, Bo Ram Lee, Kwang Ho Kim, Sung Heum Park, Highly efficient and freely soluble titanium sub-oxide powder as interfacial functional material for versatile photovoltaic cells, Chemical Engineering Journal, 450, 138017, 2022.

2. Fuqiang Li, Xiaofeng Huang, Junpeng Xue, Fengwu Liu, Danbi Kim, Hyun-Seock Yang, Eunhye Yang, Insoo Shin, Junghwan Kim, Bo Ram Lee, Sung Heum Park, Effective Multifunctional Additive Engineering for Efficient and Stable Inverted Perovskite Solar Cells, Solar RRL, 6, 2200645, 2022.

3. Vellaiappillai Tamilavan, Danbi Kim, Hyun‐Seock Yang, Insoo Shin, Junghwan Kim, Bo Ram Lee, Sung Heum Park, Enhanced Photovoltaic Performance of Benzothiadiazole‐Based Polymers by Controlling their Backbone Planarity for Organic Solar Cells, Macromolecular Chemistry and Physics, 223, 2200222, 2022.

4. Junghwan Kim*, Efficient and Stable Methyl Ammonium-Free Halide Perovskite Solar Cells, New Physics: Sae Mulli, 72, 648, 2022.

5. Vellaiappillai Tamilavan, Jihoon Lee, Soyeong Jang, Insoo Shin, Chang-Mok Oh, In-Wook Hwang, Hyun-seock Yang, Danbi Kim, Eunhye Yang, Seongbeom Lee, Junghwan Kim, Bo Ram Lee, Sung Heum Park. Pyrrolopyrrole-1,3-dione-Based Wide Band-Gap Polymeric Donors Exemplify High Voltage and Diminutive Energy Loss for Efficient Binary and Tandem Nonfullerene Organic Solar Cells with Efficiency Exceeding 15.7%, ACS Applied Energy Materials, 5, 10108, 2022.

[ 2020 ]

1. Yong-Ryun Jo, Jerry Tersoff, Min-Woo Kim, Junghwan Kim, Bong-Joong Kim. Reversible Decomposition of Single-Crystal Methylammonium Lead Iodide Perovskite Nanorods, ACS Central Science, 6, 959, 2020.

2. Soonil Hong, Geunjin Kim, Byoungwook Park, Ju-Hyeon Kim, Junghwan Kim, Yusin Pak, Jehan Kim, Sooncheol Kwon, Kwanghee Lee, Direct observation of continuous networks of ‘sol-gel’processed metal oxide thin film for organic and perovskite photovoltaic modules with long-term stability, Journal of Materials Chemistry A, 8, 18659, 2020.

3. J. Choi+, M.‐J. Choi+, Junghwan Kim+, F. Dinic, P. Todorovic, B. Sun, M. Wei, S.‐W. Baek, S. Hoogland, F. P. G. de Arquer, O. Voznyy, E. H. Sargent. Stabilizing Surface Passivation Enables Stable Operation of Colloidal Quantum Dot Photovoltaic Devices at Maximum Power Point in an Air Ambient. Advanced Materials, 32, 1906497, 2020.

4. M.-J. Choi, F. P. G. de Arquer, A. H. Proppe, A. Seifitokaldani, J. Choi, Junghwan Kim, S.-W. Baek, M. Liu, B. Sun, M. Biondi, B. Scheffel, G. Walters, D.-H. Nam, J. W. Jo, O. Ouellette, O. Voznyy, S. Hoogland, S. O. Kelley, Y. S. Jung, E. H. Sargent. Cascade Surface Modification of Colloidal Quantum Dot Inks enables Efficient Bulk Homojunction Photovoltaics. Nature Communications, 11, 103, 2020.

5. S. Park, H. Ahn, J.-y. Kim, J. B. Park, Junghwan Kim, S. H. Im, H. J. Son. High Performance and Stable Nonfullerene Acceptor-based Organic Solar Cells for Indoor to Outdoor Light. ACS Energy Letters, 5, 170, 2020.

[ 2019 ]

1. F. Tan, H. Tan, M. I. Saidaminov, M. Wei, M. Liu, A. Mei, P. Li, B. Zhang, C.‐S. Tan, X. Gong, Y. Zhao, A. R. Kirmani, Z. Huang, J. Z. Fan, R. Q.‐Bermudez, Junghwan Kim, Y. Zhao, O. Voznyy, Y. Gao, F. Zhang, L. J. Richter, Z.‐H. Lu, W. Zhang, E. H. Sargent. In Situ Back‐Contact Passivation Improves Photovoltage and Fill Factor in Perovskite Solar Cells, Advanced Materials, 31, 1807435, 2019.

2. Y. Kim, F. Che, J. W. Jo, J. Choi, F. P. G. de Arquer, O. Voznyy, B. Sun, Junghwan Kim, R. Q.-Bermudez, F. Fan, C. S. Tan, E. Bladt, G. Walters, A. Proppe, C. Zou, H. Yuan, S. Bals, J. Hofkens, M. B. J. Roeffaers, S. Hoogland, and E. H. Sargent. Facet-Specific Quantum Dot Passivation, Advanced Materials, 31, 1805580, 2019.

3. Afsal Manekkathodi, Bin Chen, Junghwan Kim, Se-Woong Baek, Benjamin Scheffel, Yi Hou, Olivier Ouellette, Makhsud I Saidaminov, Oleksandr Voznyy, Vinod E Madhavan, Abdelhak Belaidi, Sahel Ashhab, Edward Sargent. Solution-processed perovskite-colloidal quantum dot tandem solar cells for photon collection beyond 1000 nm, Journal of Materials Chemistry A, 7, 26020, 2019.

[ 2018 ]

1. S.-W. Baek, F. P. G. de Arquer, O. Ouellette, J. W. Jo, J. Choi, K.-W. Seo, Junghwan Kim, B. Sun, S.-H. Lee, M.-J. Choi, D. -H. Nam, L. N. Quan, J. Kang, S. Hoogland, J.-Y. Lee and E. H. Sargent. Infrared Cavity-Enhanced Colloidal Quantum Dot Photovoltaics Employing Asymmetric Multilayer Electrodes. ACS Energy Letters, 3, 2908, 2018.

2. M. I. Saidaminov⁺, Junghwan Kim⁺, A. Jain, R. Quintero-Bermudez, H. Tan, G. Long, Y. Zhao, O. Voznyy, and E. H. Sargent.  Suppression of Atomic Vacancies via Incorporation of Isovalent Small Ions to Increase the Stability of Halide Perovskite Solar Cells in Ambient Air. Nature Energy, 3, 648, 2018.

3. Junghwan Kim, O. Ouellette, O. Voznyy, M. Wei, J. Choi, M.-J. Choi, J. W. Jo, S.-W. Baek, J. Fan, M. I. Saidaminov, B. Sun, P. Li, D.-H. Nam, S. Hoogland, Z.-H. Lu, F. P. G. de Arquer and E. H. Sargent, Butylamine-Catalyzed Synthesis of Nanocrystal Inks Enables Efficient Infrared CQD Solar Cells. Advanced Materials, 30 1803830, 2018.

4. Junghwan Kim⁺, M. I. Saidaminov⁺, H. Tan, Y. Zhao, Y. Kim, J. Choi, J. W. Jo, J. Fan, R. Quintero-Bermudez, Z. Yang, L. Quan, M. Wei, O. Voznyy, E. H. Sargent. Amide-catalyzed Phase-selective Crystallization Reduces the Defect Density in Wide-bandgap Lead Halide Perovskites. Advanced Materials, 30, 1706275, 2018.

5. J. -H. Lee⁺, Junghwan Kim⁺, G. Kim, D. Shin, S. Y. Jeong, J. Lee, S. Hong, J. W. Choi, C. Lee, H. Kim, Y. Yi, and K. Lee. Introducing Paired Electric Dipole Layers for Efficient and Reproducible Perovskite Solar Cells. Energy & Environmental Science, 11, 1742, 2018.

6. D.-H. Nam, O. S. Bushuyev, J. Li, P. D. Luna, A. Seifitokaldani, C. T. Dinh, F. P. G. de Arquer, Y. Wang, Z. Liang, A. H. Proppe, C. S. Tan, P. Todorovic, O. Shekhah, J. W. Jo, J. Choi, M.-J. Choi, S.-W. Baek, Junghwan Kim, S. O. Kelley, M. Eddaoudi, and E. H. Sargent. Metal-Organic Frameworks Mediate Cu Coordination for Selective CO2 Electroreduction. 2018, Journal of the American Chemical Society, 140, 11378, 2018.

7. H. Tan⁺, F. Che⁺, M. Wei⁺, Y. Zhao, M. I. Saidaminov, P. Todorovic, D. Broberg, G. Walters, F. Tan, T. Zhuang, B. Sun, Z. Liang, H. Yuan, E. Fron, Junghwan Kim, Z. Yang, O. Voznyy, M. Asta, and E. H. Sargent. Dipolar cations confer defect tolerance in wide bandgap metal halide perovskites. 2018, Nature Communications, 9, 3100, 2018.

8. J. W. Jo⁺, J. Choi⁺, F. P. G. de Arquer⁺, A. Seifitokaldani, B. Sun, Y. Kim, J. Fan, R. Q.-Bermudez, Junghwan Kim, M-J. Choi, S.-W. Baek, A. H. Proppe, G. Walters, D.‐H. Nam, O. Voznyy, and E. H. Sargent, Acid-Assisted Ligand Exchange Enhances Coupling in Colloidal Quantum Dot Solids. Nano Letters, 18, 4417, 2018.

9. J. Choi+ J. W. Jo+, F. P. G. de Arquer*, Y.-B. Zhao, B. Sun, Junghwan Kim, M.-J. Choi, S.-W. Baek, A. H. Proppe, A. Seifitokaldani, D.‐H. Nam, P. Li, O. Ouellette, Y. Kim, O. Voznyy, Z. Lu, E. H. Sargent. Activated Electron Transport Layer for Infrared Quantum Dot Optoelectronics. Advanced Materials, 30, 1801720, 2018.

10. Y. Zhao+, H. Tan+, H. Yuan+, Z. Yang, J. Z Fan, Junghwan Kim, O. Voznyy, X. Gong, L. N. Quan, C. S. Tan, J. Hofkens, D. Yu, Q. Zhao, E. H. Sargent. Perovskite Seeding Growth of Formamidinium-lead-iodide-based Perovskites for Efficient and Stable Solar Cells. Nature Communications, 9, 1607, 2018.

11. J.‐H. Lee, S. Y. Jeong, G. Kim, B. Park, Junghwan Kim, S. Kee, B. Kim, K. Lee. Reinforcing the Built‐In Field for Efficient Charge Collection in Polymer Solar Cells. Advanced Functional Materials, 28, 1705079, 2018.

[ 2017 ]

1. J. W. Jo+, Y. Kim+, J. Choi+, F. P. G. de Arquer, G. Walters, B. Sun, O. Ouellette, Junghwan Kim, A. H. Proppe, R. Q.-Bermudez, J. Fan, J. Xu, O. Voznyy and E. H. Sargent. Enhanced Open‐Circuit Voltage in Colloidal Quantum Dot Photovoltaics via Reactivity‐Controlled Solution‐Phase Ligand Exchange. Advanced Materials, 20, 1703627, 2017.

2. J. Choi+, Y. Kim+, J. W. Jo+, Junghwan Kim, B. Sun, G. Walters, F. P. G. de Arquer, R. Q.‐Bermudez, Y. Li, C. S. Tan, L. N. Quan, A. P. T. Kam, S. Hoogland, Z. Lu, O. Voznyy, E. H. Sargent. Chloride Passivation of ZnO Electrodes Improves Charge Extraction in Colloidal Quantum Dot Photovoltaics. Advanced Materials, 29, 1702350, 2017.

3. J. Lee, Junghwan Kim, C.‐L. Lee, G. Kim, T. K. Kim, H. Back, S. Jung, K. Yu, S. Hong, S. Lee, S. Kim, S. Jeong, H. Kang, K. Lee. A Printable Organic Electron Transport Layer for Low‐Temperature‐Processed, Hysteresis‐Free, and Stable Planar Perovskite Solar Cells. Advanced Energy Materials, 7, 1700226, 2017.

4. J. Lee, H. Kang, G. Kim, H. Back, Junghwan Kim, S. Hong, B. Park, E. Lee, K. Lee. Achieving Large‐Area Planar Perovskite Solar Cells by Introducing an Interfacial Compatibilizer. Advanced Materials, 29, 1606363, 2017.

[ 2016 ]

1. Junghwan Kim, G. Kim, H. Back, J. Kong, I.-W. Hwang, T. K. Kim, S. Kwon, J.-H. Lee, J. Lee, K. Yu, C. Lee, H. Kang and K. Lee. High-Performance Integrated Perovskite and Organic Solar Cells with Enhanced Fill Factors and Near-Infrared Harvesting. Advanced Materials, 28, 3159, 2016.

2. H. Back, G. Kim, Junghwan Kim, J. Kong, T. K. Kim, H. Kang, H. Kim, J. Lee, K. Lee. Achieving Long-term Stable Perovskite Solar Cells via Ion Neutralization. Energy & Environmental Science, 9, 1258, 2016.

3. Junghwan Kim, K. Lee. High-performance Integrated Perovskite and Organic Solar Cells with Efficient Near-infrared Harvesting, SPIE Organic Photonics+Electronics, 994203, 2016.

4. Junghwan Kim+, S. M. Lee+, Y.-H. Hwang, S. Lee, B. Park, J.-H. Jang, K. Lee. Highly Efficient Self-power Pack System Integrating Supercapacitor and Photovoltaics with Area-saving Monolithic Architecture. Journal of Materials Chemistry A, 5, 1906, 2016.

5. Y. Choi, G. Kim, H. Kim, S. Ho Lee, S. Kwon, Junghwan Kim, K. Lee. Optimized Phase Separation in Low-bandgap Polymer: Fullerene Bulk Heterojunction Solar Cells with Criteria of Solvent Additives. Nano Energy, 30, 200, 2016.

6. H. Kang, G. Kim, Junghwan Kim, S. Kwon, H. Kim, K. Lee. Bulk‐Heterojunction Organic Solar Cells: Five Core Technologies for Their Commercialization. Advanced Materials, 28, 7821, 2016.

7. K. Yu, B. Park, G. Kim, C.-H. Kim, S. Park, J. Kim, S. Jung, S. Jeong, S. Kwon, H. Kang, Junghwan Kim, M.-H. Yoon, K. Lee. Optically Transparent Semiconducting Polymer Nanonetwork for Flexible and Transparent Electronics. Proceedings of the National Academy of Sciences,113, 14261, 2016.

8. S. Hong, H. Kang, G. Kim, S. Lee, S. Kim, J.-H. Lee, J. Lee, M. Yi, Junghwan Kim, H. Back, J.-R. Kim, and K. Lee. A Series Connection Architecture for Large-area Organic Photovoltaic Modules with a 7.5% Module Efficiency. Nature Communications, 7, 10279, 2016.

9. J. Lee, H. Kang, S. Kee, S. H. Lee, S. Y. J., G. Kim, Junghwan Kim, S. Hong, H. Back, and K. Lee. Long-Term Stable Recombination Layer for Tandem Polymer Solar Cells Using Self-Doped Conducting Polymers. ACS Applied Materials & Interfaces, 8, 6144, 2016.

10. S. Kee, N. Kim, B. S. Kim, S. Park, Y. H. Jang, S. Ho Lee, S. Kwon, J. Kim, Junghwan Kim, and K. Lee. Controlling Molecular Ordering in Aqueous Conducting Polymers Using Ionic Liquids. Advanced Materials, 28, 8625, 2016.

11. S. Kim, H. Kang, S. Hong, J. Lee, S. Lee, B. Park, Junghwan Kim, and K. Lee. A Versatile Self‐Organization Printing Method for Simplified Tandem Organic Photovoltaics. Advanced Functional Materials, 26, 3563, 2016.

[ 2015 ]

1. S. Kwon, J. Kim, G. Kim, K. Yu, Y.‐R. Jo, B.‐J. Kim, Junghwan Kim, H. Kang, B. Park, K. Lee. Organic Single‐Crystal Semiconductor Films on a Millimeter Domain Scale. Advanced Materials, 27, 6870, 2015.

2. H. Back+, Junghwan Kim+, G. Kim, T. K. Kim, H. Kang, J. Kong, K. Lee. Interfacial Modification of Hole Transport Layers for Efficient Large-area Perovskite Solar Cells Achieved via Blade-coating. Solar Energy Materials & Solar Cells, 144, 309, 2015.

3. G. Kim+, J. Kong+, Junghwan Kim, H. Kang, H. Back, H. Kim, and K. Lee. Overcoming the Light-Soaking Problem in Inverted Polymer Solar Cells by Introducing a Heavily Doped Titanium Sub-Oxide Functional Layer. Advanced Energy Materials, 5, 1401298, 2015.

4. H. Kang, S. Kee, K. Yu, J. Lee, G. Kim, Junghwan Kim, J.-R. Kim, J. Kong, and K. Lee. Simplified Tandem Polymer Solar Cells with an Ideal Self-organized Recombination layer. Advanced Materials, 27, 1408, 2015.

5. S. Kwon, J. K. Park, J. Kim, G. Kim, K. Yu, J. Lee, Y.-r. Jo, B.-j. Kim, H. Kang, Junghwan Kim, H. Kim and K. Lee. In-situ Studies of Molecular Packing Dynamics of Bulk-heterojunction Solar Cells induced by the Processing Additive 1-Chloronaphthalene. Journal of Materials Chemistry A, 3, 7719, 2015.

[ 2014 ]

1. H. Back, J. Kong, H. Kang, Junghwan Kim, J.-R. Kim, and K. Lee. Flexible Polymer Solar Cell Modules with Patterned Vanadium Sub Oxide Layers Deposited by Electro-spray Printing Method. Solar Energy Materials and Solar Cells, 130, 555, 2014.

2. Junghwan Kim, G. Kim, T. K. Kim, S. Kwon, H. Back, J. Lee, S. H. Lee, H. Kang, and K. Lee. Efficient Planar-Heterojunction Perovskite Solar Cells Achieved via Interfacial Modification of Sol-gel ZnO Electron Collection Layer. Journal of Materials Chemistry A, 2, 17291, 2014.

3. Junghwan Kim, K. Yu, H. Kim, S. Kwon, G. Kim, K. Kwon, and K. Lee. Efficient Charge Extraction in Thick Bulk Heterojunction Solar Cells through Infiltrated Diffusion Doping. Advanced Energy Materials, 4, 1301502, 2014.

4. Junghwan Kim, H. Kim, G. Kim, H. Back, and K. Lee, Soluble Transition Metal Oxide/Polymeric Acid Composites for Efficient Hole-Transport Layers in Polymer Solar Cells. ACS Applied Materials & Interfaces, 6, 951, 2014.

5. S. Kwon, K. Yu, K. Kweon, G. Kim, Junghwan Kim, H. Kim, Y.-R. Jo, B.-J. Kim, J. Kim, S. H. Lee, and K. Lee. Template-mediated Nano-crystallite Networks in Semiconducting Polymers. Nature Communications, 5, 4183, 2014.

6. K. Yu, J. M. Lee, Junghwan Kim, G. Kim, H. Kang, B. Park, Y. H. Kahng, S. Kwon, S. Lee, B. H. Lee, J. Kim, H. I. Park, S. O. Kim, and K. Lee. Semiconducting Polymers with Nanocrystallites Interconnected via Boron-doped Carbon Nanotubes. Nano Letters, 14, 7100, 2014.

[ 2012 ]

1. Junghwan Kim, G. Kim, Y. Choi, J. Lee, S. H. Park, and K. Lee. Light-Soaking Issue in Polymer Solar Cells: Photoinduced Energy Level Alignment at the Sol-gel Processed Metal Oxide and Indium Tin Oxide Interface. Journal of Applied Physics, 111, 114511, 2012.

2. S. Song, J. Kim, J. Shim, Junghwan Kim, B. H. Lee, Y. Jin, I. Kim, K. Lee, and H. Suh. Synthesis of the 2H-Benzimidazole-Based Conjugated Polymers with Various Thiophene Units and their Application in Photovoltaic. Solar Energy Materials and Solar Cells, 98, 323, 2012.