• Gabriel A. Calderon Ortiz, Minhazul Islam, Geun Hee Yoo, Ji Young Kim, Soohyun Im, Yuchi Wang, Yuchu Wang, Yue Fan, Yunzhi Wang, Eun Soo Park, Jinwoo Hwang, “Substantial change in medium range ordering and its influence on glass forming ability and mechanical properties of ZrCu and ZrCuAl metallic glasses” Acta Materialia (under review) (2024).
• Loren D. Alegria, Eunjeong Kim, Soohyun Im, Alex Abelson, Paul M. Voyles, Jonathan L. Dubois, Yaniv J. Rosen, “Growth and structure of alpha-Ta films for quantum circuit integration” (https://doi.org/10.48550/arXiv.2405.07388) Journal of Applied Physics (under review) (2024)
• Tesia D. Janicki, Rui Liu, Soohyun Im, Zhongyi Wan, Susan E. Babcock, Paul M. Voyles, Paul G. Evans, and J. R. Schmidt, “Mechanisms of Three-Dimensional Solid-Phase Epitaxial Crystallization of Strontium titanate” Crystal Growth & Design 24 (2024) 7406-7414.
• Vrishank Jambur, Zijian Wang, John Sunderland, Soohyun Im, John H. Perepezko, Paul M. Voyles, and Izabela Szlufarska, “Ion beam assisted deposition of a thin film metallic glass” (https://doi.org/10.2139/ssrn.4683692) Materials Research Letters (Preprint) (2024). 
• Soohyun Im, Yuchi Wang, Pengyang Zhao, Geun Hee Yoo, Zhen Chen, Gabriel Calderon, Mehrdad Abbasi Gharacheh, Menglin Zhu, Olivia Licata, Baishakhi Mazumder, David A. Muller, Eun Soo Park, Yunzhi Wang, and Jinwoo Hwang, “Medium-range ordering, structural heterogeneity, and their influence on properties of Zr-Cu-Co-Al metallic glasses”. Physical Review Materials 5 (2021) 115604.
• Soohyun Im, Zhen Chen, Jared M. Johnson, Pengyang Zhao, Geun Hee Yoo, Eun Soo Park, Yunzhi Wang, David A. Muller, and Jinwoo Hwang, “Direct determination of structural heterogeneity in metallic glasses using 4-dimensional scanning transmission electron microscopy”. Ultramicroscopy 195 (2018) 189-193.
• Jared M. Johnson, Soohyun Im, Wolfgang Windl, Jinwoo Hwang, “Three-dimensional imaging of individual point defects using selective detection angles in annular dark field scanning transmission electron microscopy”. Ultramicroscopy 172 (2017) 17-29.
• Joonhak Lee, Jungtae Kim, Soohyun Im, Hyejin Park, Hojung Shin, Kyuhyun Park, M. Qian, and Kibeum Kim, “Selective chemical dealloying for fabrication of surface porous Al88Cu6Si6 Eutectic Alloy”. Korean Journal of Materials Research 4 (2013) 227-232.

• Minhazul Islam, Ji Young Kim, Geun-Hee Yoo, Soohyun Im, Gabriel Calderón Ortiz, Eun Soo Park, Jinwoo Hwang, “In-depth analysis of structural heterogeneity in high entropy bulk metallic glasses using 4D-STEM”. Microscopy & Microanalysis 30 (Suppl 1) (2024) 1359-1360.
• Gabriel Calderón Ortiz, Soohyun Im, Mehrdad Abbasi, Minhazul Islam, Jinwoo Hwang, “Deciphering the structure of amorphous functional materials using 4D-STEM”. Microscopy & Microanalysis 29 (Suppl 1) (2023) 311-312.
• Soohyun Im, Pengyang Zhao, Geun Hee Yoo, Zhen Chen, Gabriel Calderon Ortiz, Mehrdad Abbasi Gharacheh, Olivia Licata, Baishakhi Mazumder, David A. Muller, Eun Soo Park, Yunzhi Wang, and Jinwoo Hwang, “Determining medium range atomic ordering in metallic glasses using 4D-STEM”. Microscopy & Microanalysis 26 (S2) (2020) 230-232.
• Soohyun Im, Gabriel Calderon Ortiz, Mehrdad Abbasi Gharacheh, Robert Williams, and Jinwoo Hwang, “Connecting structural heterogeneity to properties of disordered materials”. Microscopy & Microanalysis 26 (S2) (2020) 714-716.
• Mehrdad Abbasi Gharacheh, Soohyun Im, Jared Johnson, Gabriel Calderon Ortiz, Menglin Zhu, Nathan Oyler, Michelle Paquette, Paul Rulis, Ridwan Sakidja, and Jinwoo Hwang, “Direct determination of medium range ordering in amorphous hydrogenated boron carbide for low-k dielectric applications”. Microscopy & Microanalysis 26 (S2) (2020) 248-249.
• Soohyun Im, Zhen Chen, Jared M. Johnson, Pengyang Zhao, Geun Hee Yoo, Eun Soo Park, Yunzhi Wang, David A. Muller, and Jinwoo Hwang, “Probing nanoscale structural heterogeneity in metallic glasses using 4-D STEM”. Microscopy & Microanalysis 24 (S1) (2018) 202-203.
• Soohyun Im, Michelle M. Paquette, Mohammed Belhadj-Larbi, Paul Rulis, Ridwan Sakidja, and Jinwoo Hwang, “Nanoscale structure-property relationship in amorphous hydrogenated boron carbide for low-k dielectric applications”. Microscopy & Microanalysis 23 (S1) (2017) 1486-1487.
• Soohyun Im, Jared Johnson, Jinwoo Hwang, “Effect of probe channeling on differential phase contrast at the atomic scale”. Microscopy & Microanalysis 22 (S3) (2016) 934-935.
• Pengyang Zhao, Soohyun Im, Jinwoo Hwang, Yunzhi Wang, “New insights into deformation of metallic glasses by combining mesoscale simulation and fluctuation electron microscopy”. Microscopy & Microanalysis 22 (S3) (2016) 1436-1437.

• Soohyun Im, Venkata Surya Chaitanya Kolluru, Emma C. Brann, Robert F. McDermott, Maria K. Chan, Paul M. Voyles, “Structural refinement of Al-Si interface at the atomic level for two-level systems”.
• Emily S. Joseph, Sean O’kelley, Soohyun Im, Benjamin Harpt, Paul M. Voyles, Yaniv Rosen, Mark A. Eriksson, “Investigating oxide quality for use in Si quantum electronics using superconducting resonators”.
• Rui Liu, Soohyun Im, Paul M. Voyles, Paul G. Evans, “Investigating SPE on the nanoscale patterned substrate from microscale to nanoscale”.
• Soohyun Im, Jiyoung Kim, Eun Soo Park, Jinwoo Hwang, “Correlation between nanoscale structural evolution and glass-forming ability in a series of equiatomic binary to denary metallic glasses”.
• Soohyun Im, Geun Hee Yoo, Eun Soo Park, Jinwoo Hwang, “Effect of additional Be element on the nanoscale structural evolution of Ti-based metallic glasses”.

Invited Talks

• Soohyun Im, Pengyang Zhao, Yuchi Wang, Geun Hee Yoo, Eun Soo Park, Yunzhi Wang, and Jinwoo Hwang, “Connect to the structural origin of the change in ductility of Zr-based metallic glasses using 4-dimensional scanning transmission electron microscopy”, 11^th International Conference on Materials Science and Engineering, November 2024.
• Soohyun Im, Pengyang Zhao, Yuchi Wang, Geun Hee Yoo, Eun Soo Park, Yunzhi Wang, and Jinwoo Hwang, “Investigating the structural origin of the change in ductility of Zr-Cu-Co-Al metallic glasses using 4-dimensional scanning transmission electron microscopy”, Global Summit on Nanotechnology & Materials Science, August 2022.
• Soohyun Im, Pengyang Zhao, Yuchi Wang, Geun Hee Yoo, Eun Soo Park, Yunzhi Wang, and Jinwoo Hwang, “Investigating the structural heterogeneity of the change in properties of Zr-Cu-Co-Al metallic glasses using 4-dimensional scanning transmission electron microscopy”, Magnetism and Magnetic Materials World Forum, September 2022.

Conference Talks

• Soohyun Im, Venkata Surya Chaitanya Kolluru, Keith G. Ray, Loren D. Alegria, Vincenzo Lordi, Yaniv J. Rosen, Maria K. Y. Chan, Paul M. Voyles, “Identification of Two-level Systems in Superconducting Qubits from Experimental Characterizations to Theoretical Calculations”, Materials Research Society, April 2025.
• Soohyun Im, Venkata Surya Chaitanya Kolluru, Maria K. Chan, Paul M. Voyles, “Structural refinement of Al-Si interface at the atomic level for identification of two-level systems in superconducting qubits”, American Physical Society, March 2024.
• Soohyun Im, Pengyang Zhao, Yuchi Wang, Geun Hee Yoo, Eun Soo Park, Yunzhi Wang, and Jinwoo Hwang, “Investigating the structural origin of the change in ductility of Zr-Cu-Co-Al metallic glasses using 4-dimensional scanning transmission electron microscopy”, The Minerals, Metals & Materials Society, August 2022.
• Soohyun Im, Pengyang Zhao, Geun Hee Yoo, Gabriel Calderon, Mehrdad Abbasi Gharacheh, Olivia Licata, Baishakhi Mazumder, Eun Soo Park, Yunzhi Wang, and Jinwoo Hwang, “Correlation between structural heterogeneity with ductility and glass forming ability in metallic glasses using 4-dimensional scanning transmission electron microscopy”, Materials Research Society, November 2020.
• Soohyun Im, Pengyang Zhao, Geun Hee Yoo, Zhen Chen, Gabriel Calderon Ortiz, Mehrdad Abbasi Gharacheh, Olivia Licata, Baishakhi Mazumder, David A. Muller, Eun Soo Park, Yunzhi Wang, and Jinwoo Hwang, “Determining medium range atomic ordering in metallic glasses using 4D-STEM”, Microscopy & Microanalysis, August 2020.
• Soohyun Im, Jared Johnson, Gabriel Calderon, Menglin Zhu, Pengyang Zhao, Geun Hee Yoo, Eun Soo Park, Yunzhi Wang, and Jinwoo Hwang, “Correlating structural heterogeneity to properties of metallic glasses using 4-dimensional scanning transmission electron microscopy”, The Minerals, Metals & Materials Society, March 2019.
• Soohyun Im, Jared Johnson, Gabriel Calderon, Menglin Zhu, Pengyang Zhao, Geun Hee Yoo, Eun Soo Park, Yunzhi Wang, and Jinwoo Hwang, “Correlating nanoscale structural heterogeneity to glass forming ability and mechanical properties of metallic glasses”, Materials Research Society, November 2018.
• Soohyun Im, Pengyang Zhao, Geun Hee Yoo, Eun Soo Park, Yunzhi Wang, and Jinwoo Hwang, “Correlating nanoscale structure to properties of metallic glasses and composites”, Materials Science & Technology, October 2018.
• Soohyun Im, Menglin Zhu, Ridwan Sakidja, Nathan Oyler, Michelle Paquette, Paul Rulis, Jinwoo Hwang, “Direct mapping of structural heterogeneity in amorphous hydrogenated boron carbide thin films using four-dimensional scanning transmission electron microscopy”, Materials Science & Technology, October 2018.
• Soohyun Im, Zhen Chen, Jared M. Johnson, Pengyang Zhao, Geun Hee Yoo, Eun Soo Park, Yunzhi Wang, David A. Muller, and Jinwoo Hwang, “Probing nanoscale structural heterogeneity in metallic glasses using 4-D STEM”, Microscopy & Microanalysis, August 2018.
• Soohyun Im, Michelle M. Paquette, Paul Rulis, Ridwan Sakidja, and Jinwoo Hwang, “Nanoscale structure-property relationship in amorphous hydrogenated boron carbide for low-k dielectric applications”, Microscopy & Microanalysis, August 2017.
• Soohyun Im, Jared Johnson, and Jinwoo Hwang, “Effect of probe channeling on differential phase contrast at the atomic scale”, Microscopy & Microanalysis, July 2016.

Poster Presentations

• Emily S. Joseph, Sean O’kelley, Soohyun Im, Benjamin Harpt, Paul M. Voyles, Yaniv Rosen, Mark A. Eriksson, “Investigating oxide quality for use in Si quantum electronics using superconducting resonators”, Silicon Quantum Electronics Workshop, October 2022.
• Soohyun Im, Pengyang Zhao, Geun Hee Yoo, Gabriel Calderon, Mehrdad Abbasi Gharacheh, Olivia Licata, Baishakhi Mazumder, Eun Soo Park, Yunzhi Wang, and Jinwoo Hwang, “Correlation between structural heterogeneity with ductility and glass forming ability in metallic glasses using 4-D scanning transmission electron microscopy”, Microscopy & Microanalysis, August 2020.
• Soohyun Im, Gabriel Calderon, Mehrdad Abbasi Gharacheh, Jinwoo Hwang, “4D-STEM of disordered materials: new data analysis for precise determination of medium range ordering and structural heterogeneity”, Frontiers of Electron Microscopy and Materials Science, September 2019.
• Soohyun Im, Zhen Chen, Jared M. Johnson, Pengyang Zhao, Geun Hee Yoo, Eun Soo Park, Yunzhi Wang, David A. Muller, and Jinwoo Hwang, “Characterization of nanoscale structural heterogeneity in metallic glasses using 4-D STEM”, OSU Materials Week, May 2019.
• Soohyun Im, Michelle M. Paquette, Paul Rulis, Ridwan Sakidja, and Jinwoo Hwang, “Nanoscale structure-property relationship in amorphous hydrogenated boron carbide for low-k dielectric applications”, OSU Materials Week, May 2017.
• Soohyun Im, Sunghwan Hong, Jinyoo Suh, Eric Fleury, Kibuem Kim, “Influence of additional elements on the thermal stability and mechanical properties in Zr-based bulk metallic glasses”, International Symposium on Metastable, Amorphous and Nanostructured Materials, June 2013.
• Soohyun Im, Sunghwan Hong, Jinyoo Suh, Eric Fleury, Kibuem Kim, “Effect of additional elements on microstructure and mechanical properties in Zr-based bulk metallic glasses”, The Korean Institute of Metals and Materials, April 2013.
• Soohyun Im, Jeongtae Kim, Sunghwang Hong, Kibuem Kim “Effect of heat mixing enthalpy on thermal and mechanical properties in Zr-based bulk metallic glasses”, International Conference on Bulk Metallic Glasses, December 2012.
• Soohyun Im, Jeongtae Kim, Jinyoo Suh, Eric Fleury, Kibuem Kim, “Effect of chemical properties on microstructure and mechanical properties in Zr-based bulk metallic glasses”, Materials Research Society of Korea, November 2012.
• Soohyun Im, Jeongtae Kim, Jinyoo Suh, Eric Fleury, Kibuem Kim, “Effect of nanocrystal on the mechanical and thermal properties in Zr-based bulk metallic glasses”, The Korean Institute of Metals and Materials, April 2012.
• Soohyun Im, Minwoo Lee, Sunghwan Hong, Kibuem Kim, “Effect of micro-alloying on the mechanical properties and glass-forming ability of bulk metallic glasses”, The Korean Institute of Metals and Materials, October 2011.