"Based on melt and solution processing technology, we develop high-functional and sustainable textile materials for next-generation industries. Future-oriented research x-x-objectives will be approached through investigation of functional organic materials and fundamental study on fiber-forming structure."
■ Research Field
. Fiber and polymer processing
. Advanced technology for multi-functional fibers
. Sustainable fiber applications
■ Education
. 2019. 2. Ph.D., Department of Organic Material Science and Engineering, Pusan National University
. 2015. 2. M.S., Department of Organic Material Science and Engineering, Pusan National University
. 2013. 2. B.S., Department of Organic Material Science and Engineering, Pusan National University
■ Work Experience
. 2021. 3. - Present : Assistant professor, Pusan National University
. 2020. 7. - 2021. 2. : Senior researcher, Korea Research Institute of Chemical Technology (KRICT)
. 2019. 2. - 2020. 6. : Post-doc, Korea Research Institute of Chemical Technology (KRICT)
■ Research Results
2021
1. Sejin Choi, Hyeonyeol Jeon, Min Jang, Hyeri Kim, Giyoung Shin, Jun Mo Koo, Minkyung Lee, Hye Kyeong Sung, Youngho Eom, Ho-Sung Yang, Jonggeon Jegal, Jeyoung Park*, Dongyeop Oh*, Sung Yeon Hwang*, "Biodegradable, Efficient, and Breathable Multi-Use Face Mask Filter", Advanced Science, (2021), SCI(E)
2. Vu Thi Tuyet Thuy, Lam Tan Hao, Hyeonyeol Jeon, Jun Mo Koo, Sung Yeon Hwang*, Sejin Choi*, Jeyoung Park*, Dongyeop Oh*, "Sustainable, self-Cleaning, transparent, and moisture/oxygen-barrier coating films for food packaging", Green Chemistry, (2021), SCI(E)
3. Hyeri Kim, Myung Suk Shin, Hyeonyeol Jeon, Jun Mo Koo, Youngho Eom, Sejin Choi, Giyoung Shin, Dongyeop Oh*, Sung Yeon Hwang*, Jeyoung Park*, "Highly reinforced poly(butylene succinate) nanocomposites prepared from chitosan nanowhiskers by in-situ polymerization", International Journal of Biological Macromolecules, 173, 128-135 (2021), SCI(E)
2020
1. Hyeri Kim†, Taeho Kim†, Sejin Choi, Hyeonyeol Jeon, Dongyeop Oh, Jeyoung Park, Youngho Eom*, Sung Yeon Hwang*, Jun Mo Koo*, "Remarkable elasticity and enzymatic degradation of bio-based poly(butylene adipate-co-furanoate): replacing terephthalate", Green Chemistry, 22, 7778-7787 (2020). SCI(E)
2. Sejin Choi, Youngho Eom, Seon-Mi Kim, Da-Woon Jeong, Jongmin Han, Jun Mo Koo, Sung Yeon Hwang*, Jeyoung Park*, Dongyeop Oh*, "A Self-Healing Nanofiber-Based Self-Responsive Time-Temperature Indicator for Securing a Cold-Supply Chain", Advanced Materials, 32(11), 1907064 (2020), SCI(E)
2019
1.Young Jin Hwang†, Sejin Choi†, Han Seong Kim*, "Highly flexible all-nonwoven piezoelectric generators based on electrospun poly(vinylidene fluoride)", Sensors and Actuators A: Physical, 300, 111672 (2019), SCI(E)
2.Sejin Choi, Sung Hyeok Moon, Tae Kyun Kim, Han Seong Kim*, "Fabrication of capacitive yarn torsion sensors based on an electrospinning coating method", Polymer International. 68(11), 1921-1927 (2019), SCI(E)
3. Sejin Choi, Hu Min Lee, Han Seong Kim*, “Effect of molecular weight on humidity-sensitive characteristics of electrospun polyethylene oxide”, Sensors and Actuators A: Physical. 294, 194-202 (2019), SCI(E)
4. Sejin Choi, Hu Min Lee, Han Seong Kim*, “High performance and moisture stable humidity sensors based on polyvinylidene fluoride nanofibers by improving electric conductivity”, Polymer Engineering and Science, 59(2), 304-310 (2019), SCI(E)
5. Sejin Choi, Hye Ri Kim and Han Seong Kim*, “Fabrication of superabsorbent nanofibers based on sodium polyacrylate/poly(vinyl alcohol) and their water absorption characteristics”, Polymer International, 68(4), 764-771 (2019), SCI(E)
2018
1. Sejin Choi, Hye Ri Kim, Yu Kyung Jeong, Ju Yup Bang, Han Seong Kim*, “Mechanism of Electrospinning for Poly(amic acid)/Polyacrylonitrile Fiber Fabrication”, Journal of Macromolecular Science, Part B: Physics, 57(3), 222-230 (2018), SCI(E)
2. Young Jin Hwang, Sejin Choi, Han Seong Kim*, “Structural deformation of PVDF nanoweb due to electrospinning behavior affected by solvent ratio”, e-Polymers, 18(4), 339-345 (2018), SCI(E)
3. Ju Yup Bang, Hyo Jung Lee, Sejin Choi, Moon Hong Min, Chang Heon Lee, Han Seong Kim*, "Investigation of performance change of textile keyboard due to the dielectric material and electrode characteristics", Textile Science and Engineering, 55(1), 29-34 (2018), 학진등재
4. Sejin Choi, Young Jin Hwang, Hyo-jung Lee, Mi Kyung Kim, Sun Gon Kim, Han Seong Kim*, “Investigation of Particulate Matter Removal Efficiency via Image Processing”, Textile Science and Engineering, 55(2), 89-94 (2018), 학진등재
5. Sejin Choi, Ji Hwan Lim, Han Seong Kim*, “Effect of Bonding Temperature on the Adhesion Characteristics and Mechanical Properties of Non-woven LMPET/PET”, Textile Science and Engineering, 55(2), 112-117 (2018), 학진등재
6. Sejin Choi, Ju Yup Bang, Moon Hong Min, Chang Heon Lee, Han Seong Kim*, “Capacitive Touch Sensing Performance of Textile Electrodes Made of Conductive Spun Yarns and Filaments”, Textile Science and Engineering, 55(6), 390-397 (2018), 학진등재
7. Sejin Choi, Do Jun Lee, Choong Ryoel Park, Hyun Seok Lee, Han Seong Kim*, “Adhesion Characteristics and Air Permeability of PP Mono-component and PE/PP Sheath-core Nonwovens Affected by Differences in Thermal Bonding Behavior”, Textile Science and Engineering, 55(6), 425-431 (2018), 학진등재
2017
1. Sejin Choi, Ye Ri Yoo, Han Seong Kim*, "Poly(vinyl alcohol) coating on copper filament via electrospinning", POLYMER INTERNATIONAL, 66(12), 1949-1953 (2017), SCI(E)
2. Sejin Choi, Do Jun Lee, Hyun Seok Lee, Han Seong Kim*, "Thermal Behavior of Mono-component and Sheath-core Nonwoven Polyolefin", Textile Science and Engineering, 54(2), 80-86 (2017), 학진등재
3. Yu Kyung Jeong, Sejin Choi, Han Seong Kim*, "Humidity Sensors Based on Titanium Oxide/Polyvinyl Alcohol Composite Nanofibers via Electrospinning", Textile Science and Engineering, 54(1), 1-7 (2017), 학진등재