Research interest: Wearable sensor, MIcroneedle, Aptamer Sensor, Soft robotics, Flexible electronics

1. Liquid Metal-based Multimodal Wearable Sensor Platform Enabled by Highly Accessible Microfabrication of PDMS with Tuned Mechanical Properties
Byungjin Kim, Sangmin Lee, Jae In Kim, Dong Hyeon Lee, Bon-Jae Koo, Seong-Geon Kim, Seyeong Ryu, Byungchul Kim, Min-Ho Seo, and Joonsoo Jeong, Advanced Materials Technologies, 2024, 2400859. DOI:10.1002/admt.202400859  [IF: 6.8] Q1

2. Wearable multimodal sensing for geriatric healthcare
Byungjin Kim, Shichao Ding, and Joseph Wang, Soft Science, https://dx.doi.org/10.20517/ss.2026.14 [IF:9.0] Q1

3. Continuous Lactate Monitoring for Real-Time Fatigue Assessment in Baseball Pitchers
Omeed Djassemi, Oscar Vila Dieguez, Maria Reynoso, Byungjin Kim, Taylor La Salle, Nicolette Agajanian, Justhine Kaye Placio, Evan Kroll, Arnel Aguinaldo, Samuel Ward, and Joseph Wang, Biosensors and Bioelectronics, DOI: 10.1016/j.bios.2026.118611 [IF: 10.5] Q1

4. Single-Step Transfer-Printing Microfabrication of Soft Bioelectronics Using PDMS with Tuned Adhesion Forces
Jae In Kim, Dong Hyeon Lee, Byungjin Kim, Yoo-Kyum Shin, Sang-Min Kim, Hongje Lee, Min-Ho Seo, and Joonsoo Jeong, ACS Applied Electronic Materials 2023 5 (5), 2656-2663, DOI: 10.1021/acsaelm.3c00115 [IF: 4.494] Q1

5. Micromachined PVA (Poly(vinyl alcohol)) Sacrificial Layer for Facile and Scalable Demonstration
of Highly Reproducible Porous-Type Pressure Sensor
Bon-Jae Koo, Yoo-Kyum Shin, Sang-Min Kim, Jae In Kim, Byungjin Kim, Joonsoo Jeong, and Min-Ho Seo, ACS Applied polymer Materials, DOI: 10.1021/ 10.1021/acsapm.4c01803 [IF: 4.4] Q1

6. Multi‐Stamping on Multi‐Prestrain (MSMP) Process for Multifunctional Wearable Bioelectronics with Optimized Electromechanical Properties
Jae In Kim, Sangmin Lee, Doeun Hwang, Byungjin Kim, Seyeong Ryu, Bon‐Jae Koo, Ki‐Hoon Kim, Min‐Ho Seo, Hongie Lee, Joonsoo Jeong, Advanced Materials Technologies, 2024, 2400859. DOI:10.1002/admt.202402156  [IF: 6.8] Q1

Fellowship and Scholarship

• Marie Skłodowska-Curie Actions (MSCA) Doctoral Networks Fellowship, European Union , (2026-2029)

• National scholarship, Korea Student Aid Foundation, Koera (2019-2022)

Awards 

• Best Poster Award, The Korean Society of Medical & Biological Engineering Spring conference  (May. 09. 2026)

Title: Continuous lactate monitoring for real-time fatigue assessment in baseball pitchers

Best Poster Award, The Korean Society of Medical & Biological Engineering Fall conference  (Nov. 11. 2023)

Title: Simple fabrication liquid metal-based wearable sensor with improved adhesion and elasticity using PEIE doped PDMS

• 3rd place, Busan mento-menti idea competition, Prize 1,000,000 won, (Feb. 14. 2024)

Title:  Cardian (Cardi+car+guardian) v2

• 2nd place , PNU bio-health Idea competition, Prize 1,000,000 won, (Feb. 08. 2024)

Title:  "Uroscopy", daily health monitoring sensor based on urine 

• 2nd place, PNU Medical Hackathon competition, Prize 1,000,000 won, (Nov. 24. 2023)

Title:  "Cardian (Cardi+car+guardian)," a multifunctional wearable sensor usable concurrently while driving. 

Conferences [First author]

1. ‘Simple and Rapid Fabrication of Liquid Metal-Based Stretchable Sensors for Wearable Applications’, Byungjin Kim, Dong-Hyeon Lee, Joonsoo Jeong, "44th Annual International Conference of the IEEE Engineering in Medicine and Biology Society", EMBC 2022, Glasgow, Scotland, United Kingdom (Jul. 2022) - Poster 

2. ‘Simple and Rapid Transfer-Printing Microfabrication Process for Soft Electronics Using PDMS with Tuned Adhesion Forces’, Jaein Kim, Byungjin Kim, Joonsoo Jeong, "44th Annual International Conference of the IEEE Engineering in Medicine and Biology Society", EMBC 2022, Glasgow, Scotland, United Kingdom (Jul. 2022) -Poster 

3.  ‘Simple and Rapid Fabrication of Liquid Metal-Based Stretchable Sensors for Wearable Applications’, Byungjin Kim, Dong-Hyeon Lee, Dougun Kim, Joonsoo Jeong, "KOSOMBE 2022 Fall conference", The Korean Society of Medical & Biological Engineering, Incheon, Korea (Oct. 2022) - Poster 

4. 'Simple and Rapid Fabrication of Liquid Metal-based Stretchable Sensors for Wearable Applications Based on PDMS Double Casting', Byungjin Kim, Jaein Kim, Joonsoo Jeong, "2023 한국 MEMS 학술대회" , KMEMS, Jeju, Korea (Mar. 2023) - Poster

5. 'A Highly Stretchable and Conformable Liquid Metal-based Wearable Sensor Simply Fabricated from PEIE-doped PDMS ', Byungjin Kim, Jaein Kim, Joonsoo Jeong, 45th Annual International Conference of the IEEE Engineering in Medicine and Biology Society", EMBC 2023, Sydney, Australia (Jul. 2023) - Poster 

6. 'Simple and Rapid Microfabrication for Highly Stretchable Electronics using Pre-strained PDMS with Tunned Adhesion Forces', Jaein Kim, Byungjin Kim, Joonsoo Jeong, 45th Annual International Conference of the IEEE Engineering in Medicine and Biology Society", EMBC 2023, Sydney, Australia (Jul. 2023) - Poster  

7. ' Simple fabrication liquid metal-based wearable sensor with improved adhesion and elasticity using PEIE doped PDMS', Byungjin Kim, Seong Geon Kim, Seyeong Ryu, Sangmin Lee, Joonsoo Jeong, "KOSOMBE 2023 Fall conference", The Korean Society of Medical & Biological Engineering, Incheon, Korea (Nov. 2023) - Poster  (Best poester award)

8. 'Simple fabrication of Wearable Electronics with PEI-Doped PDMS and Liquid Metal for Improved Skin Conformability and Stretchability ' Byungjin Kim, Jaein Kim,Seong Geon KimSangmin Lee, Joonsoo Jeong, "2024 한국 MEMS 학술대회" , KMEMS, Jeju, Korea (Mar. 2024) - Poster

9. 'Fabrication and optimization of wearable devices with improved adhesion and elasticity based on PEIE doped PDMS and liquid metal', Byungjin Kim, Seong Geon Kim, Sangmin Lee, Joonsoo Jeong, "KOSOMBE 2024 Spring conference", The Korean Society of Medical & Biological Engineering, Incheon, Korea (May. 2024) - Poster 

Skills and Techniques 

• Programming: C, C++, Python, Matlab 

• FEA tools: COMSOL Multiphysics, Ansys

• CAD tools: Rhino 3D, Autocad, Onshape 

• Graphing: Origin

• Audio, Music: Ableton, Studio One

Artist Certification