Dong-Uk Han, Young Ki Hahn, “Pumpless blood separation platform with magnetic repulsion force for point-of-care testing”, Proceedings of μTAS 2024 Conference, Montreal, Canada (2024.10.13-17)

Dong-Uk Han, Young Ki Hahn, “Multiplexed quantitative analysis of exosomes using magnetic encoding and artificial intelligence-based decoding”, IEEE EMBC 2023, Sydney, Australia (2023.7.24-27)

Young Ki Hahn, "Magnetophoretic assay system based on the microfluidics for point-of-care diagnostics", 2021 KSBB Fall Meeting and International Symposium, Gyeongju, Korea (2021. 10. 6-9) (Invited talk)

Young Ki Hahn, Ji Hyun Kim, Honggu Chun, “A multiplexed assay system for pathogen detection based on encoded magnetic microparticles”, Proceedings of μTAS 2019 Conference, Basel, Switzerland (2019. 10. 27–31)

Su Hyun Jung, Young Ki Hahn, Sein Oh, Seyong Kwon, Eujin Um, Sungyoung Choi, Joo H. Kang, “Improved magnetic separation assisted with chaotic advection flows in microfluidic channels”, Proceedings of μTAS 2018 Conference, Kaohsiung, Taiwan (2018. 11. 11–15).

Joonhyung Lee, Yeolho Lee, Jin-Young Park, Hyejung Seo, Taehan Lee, Woochang Lee, Sang Kyu Kim, Young Ki Hahn, Jae yeon Jung, Soo Suk Lee, Youn-Suk Choi, “Sensitive and Reproducible Detection of Cardiac Troponin I in Human Plasma Using a Surface Acoustic Wave Immunosensor”, IEEE EMBS Micro and Nanotechnology in Medicine Conference, Hawaii, US (2012.12.3-7)

Woochang Lee, Jaeyeon Jung, Young Ki Hahn, Sang Kyu Kim, Yeolho Lee, Joonhyung Lee, Tae-Han Lee, Jin-Young Park, Hyejung Seo, Jung Nam Lee, Soo Suk Lee, Youn-Suk Choi, “Centrifugal Point-of-Care Testing System Integrated with Surface Acoustic Wave Immunosensor for Cardiac Troponin I Analysis”, IEEE EMBS Micro and Nanotechnology in Medicine Conference, Hawaii, US (2012.12.3-7)

Fengshan Shen, Hyundoo Hwang, Young Ki Hahn, Je-Kyun Park, "Magnetophoretic label-free cell separation using paramagnetic solution", 16th International Conference on Solid-state Sensors, Actuators and Microsystems (Transducers'11), Beijing, China (2011. 6. 5-9). (Oral presentation)

Young Ki Hahn, Je-Kyun Park, “Immunoassays using isomagnetophoresis based on a magnetic susceptibility gradient in a microchannel”, Biotronics 2010, Sogang University, Seoul, Korea (2010.10.28)

Fengshan Shen, Hyundoo Hwang, Young Ki Hahn, Je-Kyun Park, “Enhanced magnetophoretic separation of microparticles by tuning the magnetic susceptibility of surrounding medium”, Biotronics 2010, Sogang University, Seoul, Korea (2010.10.28)

Young Ki Hahn, Je-Kyun Park, “Versatile immunosensor platform using isomagnetophoresis”, Biosensors 2010, Glasgow, UK (2010. 5. 26–28)

Zongwen Jin, Young Ki Hahn, Je-Kyun Park, Jung-Tak Jang, Jinwoo Cheon, Hak-Sung Kim, “Magnetic nanoclusters for ultrasensitive magnetophoretic assays”, Biosensors 2010, Glasgow, UK (2010. 5. 26–28)

Young Ki Hahn, Zongwen Jin, Jae-Byum Jang, Hak-Sung Kim, Je-Kyun Park, “Magnetophoretic position detection for multiplexed immunoassays using colored microspheres”, Proceedings of μTAS 2008 Conference, Vol. 2, pp. 1522–1524, San Diego, U.S.A. (2008. 10. 12–16)

Young Ki Hahn, Zongwen Jin, Joo H. Kang, Eunkeu Oh, Hak-Sung Kim, Jung-Tak Jang, Jinwoo Cheon, Hae-Sim Park, Je-Kyun Park, “Magnetophoretic immunoassay for allergen-specific immunoglobulin E (IgE) in patient samples”, Proceedings of Micro Total Analysis Systems 2006 Conference, Vol. 1, pp. 320–322, Tokyo, Japan (2006. 11. 5–9)

Joo H. Kang, Young Ki Hahn, Kyu Sung Kim, Je-Kyun Park, “Microfluidic sandwich immunoassays for sub-femtomole detection using magnetic field-induced nanoparticles”, Proceedings of Micro Total Analysis Systems 2005 Conference, Vol. 1, pp. 25–27, Boston, U.S.A. (2005. 10. 9–13) (Oral Presentation)