Ju-Hong Yang, Young Ki Hahn, “Microneedle-based immunoassay platform using magnetic stirrer tools”, 2024 Spring Conference of the Korean Sensors Society, Daejeon Convention Center, Daejeon (2024. 4. 29-30)

Ju-Hong Yang, Young Ki Hahn, “Microneedle-based integrated system for efficient detection of interstitial fluid biomarkers”, 2023 Fall Meeting of the Korean BioChip Society, Jeju Shinhwa world, Jeju (2023. 11. 15-17)

Dong-Uk Han, Moon-Chang Baek, Young Ki Hahn, “Quantitative analysis of multiple exosomes with magnetic encoded microparticles and deep learning-based decoding algorithm”, 2022 Fall Meeting of the Korean BioChip Society, Jeju Shinhwa world, Jeju (2022. 11. 2-4)

Young Ki Hahn, “Multiplexed assay system for point-of-care diagnostics”, 2022 Spring Meeting of the Korean Sensors Society, COEX, Seoul (2022. 4. 6-7) (Invited talk)

Ji Hyun Kim, Young Ki Hahn*, Honggu Chun*, “Polymeric magnetic microparticles with heterogeneous magnetic axes for multiplexing capabilities”, 2017 Spring Meeting of the Korean BioChip Society, Jeju KAL Hotel, Jeju (2017. 5. 17-19) (*: Co-Corresponding author)

Young Ki Hahn, Chae Yun Bae, Je-Kyun Park, “Multiplexed isomagnetophoretic immunoassays for the detection of breast cancer markers”, 2010 Fall Meeting of the Korean BioChip Society, Sogang Univ., Seoul (2010. 10. 29-30)

Fengshan Shen, Hyundoo Hwang, Young Ki Hahn, Je-Kyun Park, “Magnetophoretic label-free cell separation using paramagnetic solution in a microchannel”, 2010 Fall Meeting of the Korean BioChip Society, Sogang Univ., Seoul (2010. 10. 29-30)

Zongwen Jin, Young Ki Hahn, Je-kyun Park, Hak-Sung Kim, “Highly sensitive magnetophoretic detection of disease biomarkers using magnetic nanoclusters”, 2008 Fall Meeting of the Korean BioChip Society, Korea University, Seoul (2008. 12. 4)

Young Ki Hahn, Zongwen Jin, Hak-Sung Kim, Je-Kyun Park, “Allergy diagnostic system using magnetophoretic immunoassay,” 2006 Fall Meeting of the Korean BioChip Society, Sogang Univ., Seoul (2006. 11. 23–24)

Young Ki Hahn, Joo H. Kang, Zongwen Jin, Eunkeu Oh, Hak-Sung Kim, Jinwoo Cheon, Je-Kyun Park, “Microfluidic immunosensing of allergen-Specific IgE in an enhanced magnetic field gradient,” Proceedings of the 8th Korean MEMS conference, pp. 30–34, Jeju (2006. 4. 6–8)

Young Ki Hahn, Joo H. Kang, Je-Kyun Park, “Microfluidic immunoassay using superparamagnetic nanoparticles in an enhanced magnetic field gradient,” Proceedings of the International Sensors Conference 2005, pp. 326–329, KAIST, Daejeon (2005. 11. 11)