Papers

(* corresponding author, † equal contribution)

2019

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36. Redox-sensitive facet dependency in etching of ceria nanocrystals directly observed by liquid cell TEM, Jongbaek Sung†, Back Kyu Choi†, Byunghoon Kim, Byung Hyo Kim, Joodeok Kim, Donghoon Lee, Sungin Kim, Kisuk Kang*, Taeghwan Hyeon*, Jungwon Park*, Journal of the American Chemical Society (J. Am. Chem. Soc. 2019, xxx, xxxx-xxxx) [Just Accepted]

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35. Stable Sub-Loop Behavior in Ferroelectric Si-Doped HfO2, Kyoungjun Lee, Hyeon Jae Lee, Tae Yoon Lee, Hong Heon Lim, Myeong Seop Song, Hyang Keun Yoo, Dong Ik Suh, Jae Gil Lee, Zhongwei Zhu, Alexander Yoon, Matthew R MacDonald, Xinjian Lei, Kunwoo Park, Jungwon Park, Jun Hee Lee*, Seung Chul Chae*, ACS Applied Materials & Interfaces (ACS Appl. Mater. Interfaces 2019, XXX, XXX-XXX) [LINK]

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34. Direct imaging of structural disordering and heterogeneous dynamics of fullerene molecular liquid, Jeongheon Choe, Yangjin Lee, Jungwon Park, Yunho Kim, Chae Un Kim*, and Kwanpyo Kim*, Nature Communications (Nat. Comm. 2019, 10, 4395) [PDF] [LINK]

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33. Boosting the photocatalytic hydrogen evolution performance via an atomically thin 2D heterojunction visualized by scanning photoelectrochemical microscopy, Jae Yoon Lee, Sungwoo Kang, Dong hun Lee, Seok hoon Choi, Seung hoon Yang, Kang won Kim, Yoon Seok Kim, Ki Chang Kwon, Soo ho Choi, Soo Min Kim, Jihoon Kim, Jungwon Park, Haeli Park, Woong Huh, Hee Seong Kang, Seong Won Lee, Hong-Gyu Park, Min Jae Ko, Hyeonsik Cheng, Seungwu Han*, Ho Won Jang*, Chul-Ho Lee*, Nano Energy (Nano Energy 2019, 65, 104053) [PDF] [LINK]

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32. Direct Observation of Redox Mediator-Assisted Solution-Phase Discharging of Li−O2 Battery by Liquid-Phase Transmission Electron Microscopy, Donghoon Lee†, Hyeokjun Park†, Youngmin Ko, Hayoung Park, Taeghwan Hyeon, Kisuk Kang*, and Jungwon Park*, Journal of the American Chemical Society (J. Am. Chem. Soc. 2019, 141, 8047-8052) [PDF] [LINK]

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31. Molecular-Level Understanding of Continuous Growth from Iron-Oxo Clusters to Iron Oxide Nanoparticles, Hogeun Chang†, Byung Hyo Kim†, Hu Young Jeong, Jeong Hee Moon, Minwoo Park, Kwangsoo Shin, Sue In Chae, Jisoo Lee, Taegyu Kang, Back Kyu Choi, Jiwoong Yang, Megalamane S. Bootharaju, Hyoin Song, Seong Hee An, Kyung Man Park, Joo Yeon Oh, Hoonkyung Lee, Myung Soo Kim, Jungwon Park*, and Taeghwan Hyeon*, Journal of the American Chemical Society (J. Am. Chem. Soc. 2019, 141, 7037-7045) [PDF] [LINK]

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30. Nanotopography-based engineering of retroviral DNA integration patterns, Yoon-ha Jang, Yi-seul Park, Jung-soo Nam, Yeji Yang, Ji-eun Lee, Kwang-hee Lee, Minho Kang, Alex Chialastri, Hohsuk Noh, Jungwon Park, Jin Seok Lee* and  Kwang-il Lim*, Nanoscale (Nanoscale 2019, 11, 5693-5704) [PDF] [LINK]

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29. Amorphous-Phase-Mediated Crystallization of Ni Nanocrystals Revealed by High-Resolution Liquid-Phase Electron Microscopy, Jiwoong Yang, Jahyun Koo, Seulwoo Kim, Sungho Jeon, Back Kyu Choi, Sangwoo Kwon, Joodeok Kim, Byung Hyo Kim, Won Chul Lee, Won Bo Lee, Hoonkyung Lee, Taeghwan Hyeon*, Peter Ercius* and Jungwon Park*, Journal of the American Chemical Society (J. Am. Chem. Soc. 2019, 141, 763–768) [PDF] [LINK]

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28. Ferroelectric Polarization-Switching Dynamics and Wake-Up Effect in Si-Doped HfO2, Tae Yoon Lee, Kyoungjun Lee, Hong Heon Lim, Myeong Seop Song, Sang Mo Yang, Hyang Keun Yoo, Dong Ik Suh, Zhongwei Zhu, Alexander Yoon, Matthew R. MacDonald, Xinjian Lei, Hu Young Jeong, Donghoon Lee, Kunwoo Park, Jungwon Park, and Seung Chul Chae*, ACS Applied Materials & Interfaces (ACS Appl. Mater. Interfaces 2019, 11, 3142-3149) [PDF] [LINK]

27. Rational design and observation of the tight interface between graphene and ligand protected nanocrystals, Byung Hyo Kim, Hyeonhu Bae, Hyesung Park, Hoonkyung Lee, Peter Ercius* and Jungwon Park*, Physical Chemistry Chemical Physics (Phys. Chem. Chem. Phys. 2019, 21, 329-335) [PDF] [LINK]

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2018

26. Initial growth dynamics of 10 nm nanobubbles in the graphene liquid cell, QHwan Kim, Dongha Shin, Jungwon Park, David A. Weitz, Wonho Jhe*, Applied Nanoscience. (Appl Nanosci. 2018, 1-7) [PDF] [LINK]

25. 1D Assembly on 2D: AuCN Nanowire Epitaxy on Graphene for Hybrid Phototransistors, Jeongsu Jang†, Yangjin Lee†, Jun-Yeong Yoon, Hoon Hahn Yoon, Jahyun Koo, Jeongheon Choe, Sungho Jeon, Jongbaek Sung, Jungwon Park, Won Chul Lee, Hoonkyung Lee, Hu Young Jeong, Kibog Park, and Kwanpyo Kim*, Nano Letters (Nano Lett. 2018, 18, 6214–6221) [PDF] [LINK]

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24. Liquid Cell TEM and Automated Image Analysis for Nanoparticle Growth Study, Byung Hyo Kim, Joodeok Kim, Jungwon Park*, Microscopy Microanalysis (Microsc. Microanal. 2018, 24, 1680-1681) [PDF] [LINK]

23. Ferroelectricity in epitaxial Y-doped HfO2 thin film integrated on Si substrate, K. Lee, T. Y. Lee, S. M. Yang, D. H. Lee, J. Park, and S. C. Chae*, Applied Physics Letters (Appl. Phys. Lett. 2018, 112, 202901) [PDF] [LINK] [5 citations]

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22. Propionibacterium acnes-derived extracellular vesicles promote acne-like phenotypes in human epidermis, Eun-Jeong Choi, Hyun Gee Lee, Il-Hong Bae, Wanil Kim, Jungwon Park, Tae Ryong Lee*, Eun-Gyung Cho*, Journal of Investigative Dermatology (JID. 2018, 138, 1371-1379). [PDF] [LINK] [2 citations]

21. Liquid-Phase Transmission Electron Microscopy for Studying Colloidal Inorganic Nanoparticles, Byung Hyo Kim, Jiwoong Yang, Donghoon Lee, Back Kyu Choi, Taeghwan Hyeon, Jungwon Park*, Advanced Materials (Adv. Mater. 2018, 30, 1703316). [PDF] [LINK] [9 citations]

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2017

20. Engineering of Ferroelectric Switching Speed in Si Doped HfO2 for High-Speed 1T-FERAM Application, H. K. Yoo, J. S. Kim, Z. Zhu, Y. S. Choi, A. Yoon, M. R. MacDonald, X. Lei, T. Y. Lee, D. Lee, S. C. Chae, J. Park, D. Hemker, J. G. Langan, Y. Nishi and S. J. Hong, IEDM17 (481-484). [PDF] [3 citations]

19. Multistage Transformation and Lattice Fluctuation at AgCl–Ag Interface, Jingshan S. Du, Jungwon Park*, QHwan Kim, Wonho Jhe, Vinayak P. Dravid, Deren Yang*, David A. Weitz, Journal of Physical Chemistry Letters (J. Phys. Chem. Lett. 2017, 8, 5853-5860). [PDF] [LINK]

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18. Liquid-Cell Transmission Electron Microscopy for Tracking Self-assembly of Nanoparticles, Byung Hyo Kim, Junyoung Heo, Won Chul Lee*, Jungwon Park*, Journal of Visualized Experiments (JOVE. 2017). [LINK]

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17. Self-organized growth and self-assembly of nanostructures on 2D materials, Jiwoong Yang, Kihwan Kim, Yangjin Lee, Kwanpyo Kim*, Won Chul Lee*, Jungwon Park*, FlatChem (FlatChem. 2017, 5, 50-68). [PDF] [LINK] [9 citations]

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16. Precise Identification of Graphene’s Crystal Structures by Removable Nanowire Epitaxy, Jonghyeok Kim, Kitaek Lim, Yangjin Lee, Jongin Kim, Kihwan Kim, Jungwon Park*, Kwanpyo Kim*, Won Chul Lee*, Journal of Physical Chemistry Letters (J. Phys. Chem. Lett. 2017, 8, 1302–1309). [PDF] [LINK] [2 citations]

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15. Liquid Cell Electron Microscopy of Nanoparticle Self-Assembly Driven by Solvent Drying, Won Chul Lee*, Byung Hyo Kim, Sun Choi, Shoji Takeuchi, Jungwon Park*, Journal of Physical Chemistry Letters (J. Phys. Chem. Lett. 2017, 8, 647–654). [PDF] [LINK] [11 citations]

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~2016

14. Direct Observation of Wet Biological Samples by Graphene Liquid Cell Transmission Electron Microscopy, Jungwon Park, Hyesung Park, Peter Ercius, Adrian Pegoraro, Chen Xu, Jin Woong Kim, Sang Hoon Han, David A. Weitz*, Nano Letters (Nano Lett. 2015, 15, 4737-4744). [PDF] [LINK] [72 citations]

13. 3D Structure of Individual Nanocrystals in Solution By Electron Microscopy, Jungwon Park†, Hans Olof Elmlund†, Peter Ercius†, Jong Min Yuk, David Limmer, Qian Chen, Kwanpyo Kim, Sang Hoon Han, David A. Weitz, Alex Zettl, and A. Paul Alivisatos*, Science (Science 2015, 349, 290-295). [PDF] [LINK] [120 citations]

12. New tools for observing the growth and assembly of colloidal inorganic nanocrystals, A. Paul Alivisatos*, Hoduk Cho, Jungwon Park, Faraday Discussions (Faraday Discuss. 2015, 181, 15-18). [PDF][LINK] [1 citation]

11. Graphene-templated Directional Growth of an Inorganic Nanowire, Won Chul Lee†, Kwanpyo Kim†, Jungwon Park†, Jahyun Koo, Hu Young Jeong, Hoonkyung Lee, David A. Weitz, Alex Zettl *, Shoji Takeuchi*, Nature Nanotechnology (Nature Nanotech. 2015, 10, 423-428). [PDF] [LINK] [41 citations]

10. Control of Emergent Properties at a Correlated Oxide Interface with Graphene, You Zhou†, Jungwon Park†, Jian Shi, Manish Chhowalla, Hyesung Park, David A. Weitz, Shriram Ramanathan*, Nano Letters (Nano Lett. 2015, 15, 1627-1634). [PDF] [LINK] [29 citations]

9. Revealing hollow nanoparticle formation by Kirkendall effect, Kai–Yang Niu, Jungwon Park, Haimei Zheng*, and A. Paul Alivisatos*, Nano Letters (Nano Lett. 2013, 13, 5715-5719). [PDF] [LINK] [107 citations]

8. 3D Motion of DNA-Au Nanoconjugates in Graphene Liquid Cell Electron Microscopy, Qian Chen, Jessica M Smith, Jungwon Park, Kwanpyo Kim, Davy Ho, Haider Rassol, Alex Zettl, and A. Paul Alivisatos*, Nano Letters (Nano Lett. 2013, 13, 4556-4561). [PDF] [LINK] [111 citations]

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7. High-Resolution EM of Colloidal Nanocrystal Growth using Graphene Liquid Cells, Jong Min Yuk†, Jungwon Park†, Peter Ercius, Kwanpyo Kim, Daniel Hellebusch, Miachael F. Crommie, Jeong Yong Lee*, Alex Zettl*, and A. Paul Alivisatos*, Science (Science 2012, 336, 61-64). [PDF] [LINK] [629 citations]

6. Direct Observation of Nanoparticle Superlattice Formation by Using Liquid Cell Transmission Electron Microscopy, Jungwon Park, Haimei Zheng, Won Chul Lee, Phillip L. Geissler, Eran Rabani, and A. Paul Alivisatos*, ACS Nano (ACS Nano 2012, 6, 2078-2085). [PDF] [LINK] [110 citations]

5. Graphene veils and sandwiches, Jong Min Yuk, Kwanpyo Kim, Benjamin Aleman, William Regan, Ji Hoon Ryu, Jungwon Park, Peter Ercius, Hyuck Mo Lee, A. Paul Alivisatos, Michael F. Crommie, Jeong Yong Lee*, and Alex Zettl*, Nano Letters (Nano Lett. 2011, 11, 3290-3294). [PDF] [LINK] [52 citations]

4. Hetero-Epitaxial Anion Exchange Yields Single-Crystalline Hollow Nanoparticles, Jungwon Park, Haimei Zheng, Young-wook Jun, and A. Paul Alivisatos*, Journal of the American Chemical Society (J. Am. Chem. Soc. 2009, 131, 13943–13945). [PDF] [LINK] [167 citations]

3. Reaction chemistry and ligand exchange at cadmium-selenide nanocrystal surfaces, Jonathan S. Owen, Jungwon Park, Paul-Emile Trudeau, and A. Paul Alivisatos*, Journal of the American Chemical Society (J. Am. Chem. Soc. 2008, 130, 12279–12281). [PDF] [LINK] [326 citations]

2. Insights into the structures, energetics, and vibrations of aqua-rubidium(II) complexes: Ab initio study, Jungwon Park, Maciej Kolaski, Han Myoung Lee, and Kwang S, Kim*, Journal of Chemical Physics (J. Chem. Phys. 2004, 121, 3108-3116). [PDF] [LINK] [32 citations]

1. Insights into the Structures, Energetics, and Vibrations of Monovalent Cation-(Water)1-6 Clusters, Han Myoung Lee, P. Tarakeshwar, Jungwon Park, Maciej Roman Kolaski, Yeo Jin Yoon, Hai-Bo Yi, WooYoun Kim, and Kwang S. Kim*, Journal of Physical Chemistry A (J. Phys. Chem. A 2004, 108, 2949-2958). [PDF] [LINK] [166 citations]

Book chapters

• Min-Ho Kang, Donghoon Lee, Jongbaek Sung, Jihoon Kim, Byung Hyo Kim and Jungwon Park (2019). Structure and Chemistry of 2D Materials. In David L. Andrews, Robert H. Lipson and Thomas Nann (eds.), Comprehensive Nanoscience and Nanotechnology (Second Edition, Vol. 2, pp. 55–90). Oxford: Academic Press. doi:10.1016/B978-0-12-803581-8.10507-7

• Jungwon Park, Vivekananda P. Adiga, Alex Zettl, and A. Paul Alivisatos (2016). High Resolution Imaging in the Graphene Liquid Cell. In F. Ross (Ed.), Liquid Cell Electron Microscopy (Advances in Microscopy and Microanalysis, pp. 393-407). Cambridge: Cambridge University Press. doi:10.1017/9781316337455.020