(*Corresponding author /  †Co-first authors)

29.   Deformation Behavior of Additively Manufactured Auxetic Metamaterials using Soft Photopolymer

        The Korea-Japan Polymer Processing Joint Symposium 2025

        Gangneung, Republic of Korea, 58-60, Aug 2025 (Poster)                                     

        Minjung Ji, Yejun Choi, Mingyu Kang, Soonjae Pyo, and Keun Park*

28.   Investigation of Printability and Electrical Conductivity of CNT Nanocomposites using DLP 3D Printing

        International Conference on Precision Engineering and Sustainable Manufacturing (PRESM 2025)

        Chiang Mai, Thailand, PP1-059, July 2025 (Poster)                                     

        Jiwan Kang, Mingyu Kang, Soonjae Pyo, and Keun Park*

27.   Scalable Fabrication of Flexible Tactile Sensors Using Additive Manufacturing and Polyvinyl Alcohol-Assisted Carbon Nanotube Transfer

        IEEE International Conference on Flexible Printable Sensors and Systems (IEEE FLEPS 2025)

        Singapore, 6014, June 2025 (Poster)                                     

        Mingyu Kang, Jingu Jeong, Yoo-Bin Heo, and Soonjae Pyo*

26.   Digital Light Processing of Electrically Conductive CNT Nanocomposites

        7th International Conference on Materials and Reliability (ICMR 2024)

        Busan, Republic of Korea, 321-322, Dec 2024 (Poster)                                     

        Jiwan Kang, Soonjae Pyo, and Keun Park*

25.   Vertical-Axis Rotary Triboelectric Nanogenerator with a Dual-Shaft Design for Enhanced Performance

        IEEE SENSORS 2024

        Kobe, Japan, 1-4, Oct 2024 (Poster)                                     

        Jingu Jeong and Soonjae Pyo*

24.   Performance Enhancement of Piezoresistive Tactile Sensor Based on Mechanical Metamaterial with Negative Poisson's Ratio

        IEEE SENSORS 2024

        Kobe, Japan, 1-4, Oct 2024 (Poster)                                     

        Mingyu Kang, Hoggap Choi, Keun Park, and Soonjae Pyo*

23.   All-Inkjet-Printed, Color-Selective Photodetector Array Based on Organic Macrocycles-Carbon Nanotube Heterostructures

        The 37th IEEE International Conference on Micro Electro Mechanical Systems (IEEE MEMS 2024)

        Austin, Texas, USA, 673-676, Jan 2024 (Poster)                                     

        Daeyeon Koh, Soonjae Pyo*, and Jongbaeg Kim*

22.   Particle-less Inkjet-Printed, Wearable Tactile Sensor on Cotton Fabric with Thermal Stability

        The 37th IEEE International Conference on Micro Electro Mechanical Systems (IEEE MEMS 2024)

        Austin, Texas, USA, M79-i, Jan 2024 (Open Poster)                              

        Bowoong Heo, Kyubin Bae, Yunsung Kang, Soonjae Pyo, and Jongbaeg Kim*

21.   Self-Powered Sensor Based on Triboelectric Nanogenerator with Floating Cylindrical Structure for Wind Speed Detection

        International Conference on Precision Engineering and Sustainable Manufacturing (PRESM 2023)

        Okinawa, Japan, PP7-017, July 2023 (Poster)                         

        Jong-An Choi, Jingu Jeong, Mingyu Kang, and Soonjae Pyo*

20.   Self-Powered Wind Sensor Based on Triboelectric Generator with Curved Flap Array for Multi-Directional Wind Speed Detection

        The 33rd IEEE International Conference on Micro Electro Mechanical Systems (IEEE MEMS 2020)

        Vancouver, Canada, 542-545, Jan 2020 (Poster)                              

        Dae-Sung Kwon†, Soonjae Pyo†, and Jongbaeg Kim*

19.   Crosstalk-Free Mesh-Embedded Tactile Sensor Array with Electrically Isolated Sensing Cells

        The 33rd IEEE International Conference on Micro Electro Mechanical Systems (IEEE MEMS 2020)

        Vancouver, Canada, 673-676, Jan 2020 (Poster)                        

        Kyubin Bae, Soonjae Pyo, and Jongbaeg Kim*  

18.   A Textile-Based Resistive Tactile Sensor with High Sensitivity in a Wide Pressure Range 

        The 32nd IEEE International Conference on Micro Electro Mechanical Systems (IEEE MEMS 2019)

        Seoul, Republic of Korea, 194-197, Jan 2019 (Oral)                           

        Jaeyong Lee†, Soonjae Pyo†, Eunhwan Jo, and Jongbaeg Kim*

17.   Development of a Highly Stretchable Strain Sensor Based on Patterned and Rolled Carbon Nanotubes 

        The 32nd IEEE International Conference on Micro Electro Mechanical Systems (IEEE MEMS 2019)

        Seoul, Republic of Korea, 811-814, Jan 2019 (Poster)                              

        Jaeyong Lee, Soonjae Pyo, Eunhwan Jo, and Jongbaeg Kim* 

16.   Sensitivity Improvement of Photo-Ionization Detectors by Coating Carbon Nanotubes on Electrodes 

        The 17th International Meeting on Chemical Sensors (IMCS 2018) 

        Vienna, Austria, 655-656, July 2018 (Poster)                 

        Soonjae Pyo, Kyounghoon Lee, Taegyoon Noh, and Jongbaeg Kim* 

15.   Wearable Strain Sensor Based on Line-Patterned Vertically Aligned Carbon Nanotubes–Silicone Elastomer Nanocomposite 

        The 15th International Workshop on Nanomechanical Sensing 

        Incheon, Republic of Korea, 129, June 2018 (Poster)                 

        Jaeyong Lee, Soonjae Pyo, Dae-Sung Kwon, and Jongbaeg Kim* 

14.   Fabrication of C-Doped WO3 Nanomaterial-Based Gas Sensors for Highly Sensitive NO2 Detection at Room Temperature 

        The 31st IEEE International Conference on Micro Electro Mechanical Systems  (IEEE MEMS 2018)

        Belfast, Northern Ireland, 932-935, Jan 2018 (Poster)             

        Dae-Hyun Baek, Soonjae Pyo, and Jongbaeg Kim* 

13.   Improvement of Photoresponse in MoS2 by SnO2-Functionalization and Its Application to Flexible and Transparent Photodetector 

        The 31st IEEE International Conference on Micro Electro Mechanical Systems  (IEEE MEMS 2018)

        Belfast, Northern Ireland, 531-534, Jan 2018 (Poster)  (Outstanding student paper award finalist)  

        Soonjae Pyo†, Yunsung Kang†, Jungwook Choi, and Jongbaeg Kim* 

12.   Fabrication of Carbon Nanotube-Coated Fabric for Highly Sensitive Pressure Sensor 

        The 19th International Conference on Solid-State Sensors, Actuators and Microsystems  (IEEE Transducers 2017)

        Kaohsiung, Taiwan, 962-965, June 2017 (Poster)          

        Soonjae Pyo, Eunhwan Jo, Dae-Sung Kwon, Wondo Kim, Wook Chang, and Jongbaeg Kim*

11.   Flexible and Transparent NO2 Sensor Using Functionalized MoS2 with Light-Enhanced Response  

        The 19th International Conference on Solid-State Sensors, Actuators and Microsystems  (IEEE Transducers 2017)

        Kaohsiung, Taiwan, 1429-1432, June 2017 (Poster)  

        Yunsung Kang, Soonjae Pyo, Dae-Hyun Baek, and Jongbaeg Kim* 

10.   Low-voltage and Low-power Field-ionization Gas Sensor Based on Micro-gap between Suspended Silver Nanowires Electrodes for Toluene Detection 

        The 30th IEEE International Conference on Micro Electro Mechanical Systems (IEEE MEMS 2017)

        Las Vegas, USA, 195-198, Jan 2017 (Oral)  

        Han-Il Jung, Soonjae Pyo, and Jongbaeg Kim* 

09.   Highly Sensitive Detection of VOC Using Impact Ionization Induced by Photoelectron 

        The 30th IEEE International Conference on Micro Electro Mechanical Systems (IEEE MEMS 2017)

        Las Vegas, USA, 183-186, Jan 2017 (Oral) 

        Yunsung Kang, Han-Il Jung, Dae-Hyun Baek, Kyounghoon Lee, Soonjae Pyo, and Jongbaeg Kim* 

08.   Flexible and Transparent Benzene Sensor Using Functionalized Few-Layer MoS2 

        The 18th International Conference on Solid-State Sensors, Actuators and Microsystems (IEEE Transducers 2015)

        Alaska, USA, 618-621, June 2015 (Oral) 

        Dae-Hyun Baek, Kyounghoon Lee, Soonjae Pyo, Jungwook Choi, and Jongbaeg Kim* 

07.   Transparent and Flexible Touch Sensor Using Graphene Electrodes 

        The 5th Japan-China-Korea MEMS/NEMS Conference 

        Seoul, Republic of Korea, 85-86, July 2014 (Poster)            

        Soonjae Pyo, Jungwook Choi, Hee-Jin Ko, Min-Ook Kim, and Jongbaeg Kim* 

06.   Batch-Fabricated Flexible Tactile Sensor Based on Carbon Nanotube-Polymer Composites 

        The 17th International Conference on Solid-State Sensors, Actuators and Microsystems  (IEEE Transducers 2013)

        Barcelona, Spain, 1004-1007, June 2013 (Poster) 

        Soonjae Pyo, Jae-Ik Lee, Min-Ook Kim, Taeyoung Chung, Yongkeun Oh, Soo-Chul Lim, Joonah Park, and Jongbaeg Kim* 

05.   Development of Flexible and Three-Dimensional Tactile Sensor Based on Contact Resistance of Integrated Carbon Nanotubes 

        The 26th IEEE International Conference on Micro Electro Mechanical Systems (IEEE MEMS 2013)

        Taipei, Taiwan, 37-40, Jan 2013 (Oral) 

        Jae-Ik Lee, Soonjae Pyo, Min-Ook Kim, Taeyoung Chung, Hyung-Kew Lee, Soo-Chul Lim, Joonah Park, and Jongbaeg Kim* 

04.   Transparent and Flexible Toluene Sensor with Enhanced Sensitivity Using Adsorption Catalyst-Functionalized Graphene 

        The 26th IEEE International Conference on Micro Electro Mechanical Systems (IEEE MEMS 2013)

        Taipei, Taiwan, 512-515, Jan 2013 (Poster)     

        Jungwook Choi, Soonjae Pyo, Kyounghoon Lee, Hee-Jin Ko, and Jongbaeg Kim* 

03.   Carbon Nanotube Based Anodes in a Miniaturized Microbial Fuel Cell (MFC) Towards High Power Density and Efficiency 

        The 6th IEEE International Conference on Nano/Molecular Medicine and Engineering (IEEE NANOMED 2012) 

        Bangkok, Thailand, 15-20, Nov 2012 (Oral)        

        Hao Ren, Soonjae Pyo, Jae-Ik Lee, Jongbaeg Kim, Forrest S. Gittleson, Andre D. Taylor, and Junseok Chae*

02.   Length Controlled In-Plane Synthesis of Aligned Carbon Nanotube Array by Micromechanical Spring 

        The 25th IEEE International Conference on Micro Electro Mechanical Systems (IEEE MEMS 2012)

        Paris, France, 1324-1327, Jan 2012 (Poster) 

        Jungwook Choi, Soonjae Pyo, Jae-Ik Lee, and Jongbaeg Kim* 

01.   Vertically Aligned Carbon Nanotube Arrays as Vertical Comb Structures for Electrostatic Torsional Actuator

        37th International Conference on Micro and Nano Engineering

        Berlin, Germany, 280, Sep 2011 (Poster)          

        Jungwook Choi, Youngkee Eun, Soonjae Pyo, Jaesam Sim and Jongbaeg Kim*