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*: corresponding author; †: co-first author


2024

[48] K. Yeom†, C. Cho†, et al., Nature Communications (accepted)

[47] H. Cho et al., Nature Photonics (accepted)

[46] Sang-Hyun Chin*, Daniele Cortecchia, Michele Forzatti, Chun-Sheng Wu, Ada Lili Alvarado-Leaños, Giulia Folpini, Antonella Treglia, Isabella Antony Kalluvila Justin, Abhyuday Paliwal, Changsoon Cho, Cristina Roldán-Carmona, Michele Sessolo, Annamaria Petrozza*, Henk J. Bolink*, "Stabilizing Single-Source Evaporated Perovskites with Organic Interlayers for Amplified Spontaneous Emission," Advanced Optical Materials (online published)


Before POSTECH:

[45] Yuqi Sun, Lishuang Ge, Linjie Dai, Changsoon Cho, Jordi Ferrer Orri, Kangyu Ji, Szymon J. Zelewski, Yun Liu, Alessandro J. Mirabelli, Youcheng Zhang, Jun-Yu Huang, Yusong Wang, Ke Gong, May Ching Lai, Lu Zhang, Dan Yang, Jiudong Lin, Elizabeth M. Tennyson, Caterina Ducati, Samuel D. Stranks, Lin-Song Cui*, Neil C. Greenham*, “Bright and stable perovskite light-emitting diodes in the near-infrared range,” Nature 615, 830 (2023)

[44] Changsoon Cho, Sascha Feldmann, Kyung Mun Yeom, Yeoun-Woo Jang, Simon Kahmann, Jun-Yu Huang, Terry Chien‐Jen Yang, Mohammed Nabaz Taher Khayyat, Yuh-Renn Wu, Mansoo Choi, Jun Hong Noh, Samuel D. Stranks, Neil C. Greenham*, “Efficient Vertical Charge Transport in Polycrystalline Halide Perovskites Revealed by Four-Dimensional Tracking of Charge Carriers,” Nature Materials 21, 1388 (2022)

[43] Joo Sung Kim, Jung-Min Heo, Gyeong-Su Park, Seung-Je Woo, Changsoon Cho, Hyung Joong Yun, Dong-Hyeok Kim, Jinwoo Park, Seung-Chul Lee, Sang-Hwan Park, Eojin Yoon, Neil C. Greenham, Tae-Woo Lee, “Ultra-bright, Efficient and Stable Perovskite Light-Emitting Diodes,” Nature 611, 688 (2022)

[42] Tobias Antrack, Martin Kroll, Markas Sudzius, Changsoon Cho, Paulius Imbrasas, Miguel Albaladejo‐Siguan, Johannes Benduhn, Lena Merten, Alexander Hinderhofer, Frank Schreiber, Sebastian Reineke, Yana Vaynzof, Karl Leo, “Optical Properties of Perovskite‐Organic Multiple Quantum Wells,” Advanced Science 9, 22003793 (2022)

[41] Changsoon Cho*, Yeoun-Woo Jang, Seungmin Lee, Yana Vaynzof, Mansoo Choi, Jun Hong Noh*, Karl Leo*, “Effects of Photon Recycling and Scattering in High-Performance Perovskite Solar Cells,” Science Advances 7, eabj1363 (2021)

[40] Matteo Degani, Qingzhi An, Miguel Albaladejo‐Siguan, Yvonne J. Hofstetter, Changsoon Cho, Fabian Paulus, Giulia Grancini, Yana Vaynzof, “23.7% Efficient Inverted Perovskite Solar Cells by Dual Interfacial Modification,” Science Advances 7, eabj7930 (2021)

[39] Alexander Palatnik*†, Changsoon Cho†, Chonghe Zhang, Markas Sudzius, Martin Kroll, Stefan Meister, Karl Leo*, “Control of Emission Characteristics of Perovskite Lasers through Optical Feedback,” Advanced Photonics Research 2 (12), 2100177 (2021)

[38] Changsoon Cho*, Tobias Antrack, Martin Kroll, Qingzhi An, Toni Robert Bärschneider, Axel Fischer, Stefan Meister, Yana Vaynzof, Karl Leo*, “Electrical Pumping of Perovskite Diodes: Toward Stimulated Emission,” Advanced Science 8 (17), 2101663 (2021)

[37] Qingzhi An, Fabian Paulus, David Becker-Koch, Changsoon Cho, Qing Sun, Andreas Weu, Sapir Bitton, Nir Tessler, Yana Vaynzof, “Small grains as recombination hot spots in perovskite solar cells,” Matter 4 (5), 1683-1701 (2021)

[36] Changsoon Cho* and Neil C. Greenham*, "Computational Study of Dipole Radiation in Re‐Absorbing Perovskite Semiconductors for Optoelectronics," Advanced Science 8 (4), 2003559 (2021)

[35] Hwan-Jin Choi, Changsoon Cho, Sangwon Woo, Jung-Yong Lee, Yeong-Eun Yoo, Minwoo Jeon, Geon-Hee Kim, Tae-Jin Je, Eun-chae Jeon, "Manufacturing of Compound Parabolic Concentrator Devices Using an Ultra-fine Planing Method for Enhancing Efficiency of a Solar Cell," International Journal of Precision Engineering and Manufacturing-Green Technology (2020)

[34] Changsoon Cho†*, Alexander Palatnik†, Markas Sudzius, Raphael Grodofzig, Frederik Nehm, Karl Leo*, “Controlling and Optimizing Amplified Spontaneous Emission in Perovskites,” ACS Applied Materials & Interfaces 12 (31), 35242-35249 (2020)

[33] Ki-Won Seo†, Changsoon Cho†, Hyun-Ik Jang, Jae Hong Park, Jung-Yong Lee*, “Enhanced bendability of nanostructured metal electrodes: effect of nanoholes and their arrangement,” Nanoscale 12, 12898-12908 (2020)

[32] Ran Ji, Zongbao Zhang, Changsoon Cho, Qingzhi An, Fabian Paulus, Martin Kroll, Markus Löffler, Frederik Nehm, Bernd Rellinghaus, Karl Leo, Yana Vaynzof, “Thermally evaporated methylammonium-free perovskite solar cells,” Journal of Materials Chemistry C 8, 7725-7733 (2020)

[31] Changsoon Cho, Baodan Zhao, Gregory D Tainter, Jung-Yong Lee, Richard H Friend, Dawei Di*, Felix Deschler*, Neil C Greenham*, “The role of photon recycling in perovskite light-emitting diodes,” Nature Communications 11 (1), 1-8 (2020) 

[30] Jooyoung Sung, Christoph Schnedermann, Limeng Ni, Aditya Sadhanala, Richard YS Chen, Changsoon Cho, Lee Priest, Jong Min Lim, Hyun-Kyung Kim, Bartomeu Monserrat, Philipp Kukura, Akshay Rao, “Long-range ballistic propagation of carriers in methylammonium lead iodide perovskite thin films,” Nature Physics 16 (2), 171-176 (2020)

[29] Changsoon Cho, Kibok Nam, Ga-Yeong Kim, Yeong Hwan Seo, Tae Gyu Hwang, Ji-Won Seo, Jae Pil Kim, Jong-In Han*, Jung-Yong Lee*, “Multi-bandgap Solar energy conversion via combination of Microalgal photosynthesis and Spectrally Selective photovoltaic cell,” Scientific reports 9 (1), 1-10 (2019)

[28] Jiangbin Zhang, Moritz H Futscher, Vincent Lami, Felix U Kosasih, Changsoon Cho, Qinying Gu, Aditya Sadhanala, Andrew J Pearson, Bin Kan, Giorgio Divitini, Xiangjian Wan, Dan Credgington, Neil C Greenham, Yongsheng Chen, Caterina Ducati, Bruno Ehrler, Yana Vaynzof, Richard H Friend, Artem A Bakulin, “Sequentially deposited versus conventional nonfullerene organic solar cells: interfacial trap states, vertical stratification, and exciton dissociation,” Advanced Energy Materials 9 (47), 1902145 (2019)

[27] Ki‐Won Seo, Jaemin Lee, Jihwan Jo, Changsoon Cho, Jung‐Yong Lee, “Highly efficient (> 10%) flexible organic solar cells on PEDOT‐free and ITO‐free transparent electrodes,” Advanced Materials 31 (36), 1902447 (2019)

[26] Changsoon Cho, Kibok Nam, Yeong Hwan Seo, Kyoohyun Kim, YongKeun Park, Jong-In Han*, and Jung-Yong Lee*, “Study of Optical Configurations for Multiple Enhancement of Microalgal Biomass Production,” Scientific Reports, 9, 1723 (2019)

[25] Ji-Won Seo, Jong Hun Kim, Mincheol Kim, Seon-Mi Jin, Sang-Hoon Lee, Changsoon Cho, Eunji Lee, Seunghyup Yoo, Jeong Young Park, Jung-Yong Lee, “Columnar-structured Low-concentration Donor molecules in Bulk Heterojunction Organic Solar Cells,” ACS Omega, 3, 929 (2018)

[24] Sung Yoon Min, Changsoon Cho, Gi Woong Shim, Ick-Joon Park, Dae Yool Jung, Youngjun Woo, Jung-Yong Lee, and Sung-Yool Choi, "Two-dimensional sheet resistance model for polycrystalline graphene with overlapped grain boundaries," FlatChem, 7, 19 (2018)

[23] Changsoon Cho, Jung Hoon Song, Changjo Kim, Sohee Jeong, and Jung-Yong Lee*, "Broadband light trapping strategies for quantum-dot photovoltaic cells (>10%) and their issues with the measurement of photovoltaic characteristics," Scientific Reports, 7, 17393 (2017)

[22] 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 and Bumjoon J. Kim, “Rationally Designed Donor-Acceptor Random Copolymers with Optimized Complementary Light Absorption for Highly Efficient All-Polymer Solar Cells,” Advanced Functional Materials 27, 1703070 (2017)

[21] Wonho Lee, Seonju Jeong, Changyeon Lee, Gibok Han, Changsoon Cho, Jung‐Yong Lee, and Bumjoon J. Kim, "Self‐Organization of Polymer Additive, Poly(2‐vinylpyridine) via One‐Step Solution Processing to Enhance the Efficiency and Stability of Polymer Solar Cells," Advanced Energy Materials, 1602812 (2017)

[20] Hyo Sang Lee, Hyeng Gun Song, Hyeseung Jung, Myung Hwa Kim, Changsoon Cho, Jung-Yong Lee, Sungnam Park, Hae Jung Son, Hui-Jun Yun, Soon-Ki Kwon, Yun-Hi Kim, BongSoo Kim, "Effects of Backbone Planarity and Tightly Packed Alkyl Chains in the Donor−Acceptor Polymers for High Photostability," Macromolecules, 49, 7844 (2016)

[19] Changsoon Cho†, Hyunbum Kang†, Se-Woong Baek, Taesu Kim, Changyeon Lee, Bumjoon Kim*, Jung-Yong Lee*, "Improved Internal Quantum Efficiency and Light-Extraction Efficiency of Organic Light-Emitting Diodes via Synergistic Doping with Au and Ag Nanoparticles," ACS Applied Materials & Interfaces, 8, 27911-27919 (2016)

[18] Seonju Jeong, Changsoon Cho, Jung-Yong Lee, “Fabrication of Highly Efficient Organic Solar Cells via Incorporation of Various Periodic Metallic Nanogratings,” Polymer Science and Technology, 27, 206-211 (2016)

[17] Changsoon Cho, Seonju Jeong and Jung-Yong Lee*, “Optical study of thin-film photovoltaic cells with apparent optical path length,” Journal of Optics, 18, 094001 (2016)

[16] Juhoon Kang, Chang-Goo Park, Su-Han Lee, Changsoon Cho, Dae-Geun Choi, and Jung-Yong Lee, “Fabrication of high aspect ratio nanogrid transparent electrodes via capillary assembly of Ag nanoparticles,” Nanoscale, 8, 11217 (2016)

[15] Jaeho Ahn, Ji-Won Seo, Jong Yun Kim, Jaemin Lee, Changsoon Cho, Juhoon Kang, Sung-Yool Choi, and Jung-Yong Lee, “Self-Supplied Nano-Fusing and Transferring Metal Nanostructures via Surface Oxide Reduction,” ACS Applied Materials & Interfaces, 8, 1112–1119 (2016)

[14] Changsoon Cho, Seonju Jeong, Hwan-Jin Choi, Nara Shin, BongSoo Kim, Eun-chae Jeon, and Jung-Yong Lee*, “Toward Perfect Light Trapping in Thin-Film Photovoltaic cells: Full Utilization of Dual Characteristics of Light,” Advanced Optical Materials, 3, 1697 (2015) (inside cover)

[13] Juhoon Kang†, Changsoon Cho†, and Jung-Yong Lee*, “Design of asymmetrically textured structure for efficient light trapping in building integrated photovoltaics,” Organic electronics, 26, 61-65 (2015)

[12] Ali Canlier, Umit Volkan Ucak, Hakan Usta, Changsoon Cho, Jung-Yong Lee, Unal Senc, Murat Citird, “Development of highly transparent Pd-coated Ag nanowire electrode for display and catalysis applications,” Applied Surface Science, 350, 79 (2015)

[11] Seonju Jeong, Changsoon Cho, Hyunbum Kang, Ki-Hyun Kim, Youngji Yuk, Jeong Young Park, Bumjoon J. Kim, and Jung-Yong Lee, “Nanoimprinting-induced nanomorphological transition in polymer solar cells: enhanced electrical and optical performance,” ACS Nano, 9, 2773–2782 (2015)

[10] Jeesoo Seok, Tae Joo Shin, Sungmin Park, Changsoon Cho, Jung-Yong Lee, Du Yeol Ryu, Myung Hwa Kim, and Kyungkon Kim, “Efficient Organic Photovoltaics Utilizing Nanoscale Heterojunctions in Sequentially Deposited Polymer/fullerene Bilayer,” Scientific Reports, 5, 8373 (2015)

[9] Myungkwan Song, Han-Jung Kim, Chang Su Kim, Jun-Ho Jeong, Changsoon Cho, Jung-Yong Lee, Sung-Ho Jin, Dae-Geun Choi, and Dong-Ho Kim, “ITO-free highly bendable and efficient organic solar cells with Ag nanomesh/ZnO hybrid electrodes,” Journal of Materials Chemistry A, 3, 65-70 (2015)

[8] Yeong Hwan Seo, Changsoon Cho, Jung-Yong Lee, Jong-In Han, “Enhancement of growth and lipid production from microalgae using fluorescent paint under the solar radiation,” Bioresource Technology, 173, 193-197 (2014)

[7] Taegeon Kim, Ali Canlier, Changsoon Cho, Vepa Rozyyev, Jung-Yong Lee, Seung Min Han, “Highly Transparent Au coated Ag Nanowire Transparent Electrode with Reduction in Haze,” ACS Applied Materials & Interfaces, 6, 13527-13534 (2014)

[6] Se-Woong Baek, Garam Park, Jonghyeon Noh, Changsoon Cho, Chun-Ho Lee, Min-kyo Seo, Hyunjoon Song, and Jung-Yong Lee, “Au@Ag Core-Shell Nanocubes for Efficient Plasmonic Light Scattering Effect in Low Bandgap Organic Solar Cells,” ACS Nano, 8, 4, 3302-3312 (2014)

[5] Cheng Jin An, Hae-Wook Yoo, Changsoon Cho, Jong-Min Park, Jong Kil Choi, Ming Liang Jin, Jung-Yong Lee, and Hee-Tae Jung, “Surface Plasmon Assisted High Performance Top-Illuminated Polymer Solar Cells with Nanostructured Ag Rear Electrodes,” Journal of Materials Chemistry A, 2, 2915-2921 (2014)

[4] Cheng Jin An, Changsoon Cho, Jong Kil Choi, Jong-Min Park, Ming Liang Jin, Jung-Yong Lee, Hee-Tae Jung, “Highly Efficient Top‐Illuminated Flexible Polymer Solar Cells with a Nanopatterned 3-Dimensional Microresonant Cavity,” Small, 10, 7, 1278–1283 (2014)

[3] Changsoon Cho†, Hoyeon Kim†, Seonju Jeong, Se-Woong Baek, Ji-Won Seo, Donggeon Han, Kyoohyun Kim, YongKeun Park, Seunghyup Yoo*, and Jung-Yong Lee*, “Random and V-groove texturing for efficient light trapping in organic photovoltaic cells,” Solar Energy Materials and Solar Cells, 115, 36-41 (2013)

[2] Changsoon Cho and Jung-Yong Lee*, “Multi-scale and angular analysis of ray-optical light trapping schemes in thin-film solar cells: Micro lens array, V-shaped configuration, and double parabolic trapper,” Optics Express, 21, S2, A276–A284 (2013)

[1] Dong Jin Kang, Hyunbum Kang, Changsoon Cho, Ki-Hyun Kim, Seonju Jeong, Jung-Yong Lee, Bumjoon J. Kim, “Efficient Light Trapping in Inverted Polymer Solar Cells by Randomly Nanostructured Electrode Using Monodispersed Polymer Nanoparticles,” Nanoscale, 5(5), 1858-63 (2013, back cover)