[45]

Dual-Shaft Counter-Rotating Triboelectric Nanogenerator for Efficient Wind Energy Harvesting

Nano Energy, 148, 111643 (2026) 

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

[44]

Additively Manufactured 3D Auxetic Metamaterials for Structurally Guided Capacitive and Resistive Tactile Sensing

Advanced Functional Materials, 35 (47), e09704 (2025) 

Mingyu Kang, Hong-Gap Choi, Keun Park, and Soonjae Pyo*

• • • • Featured as Front cover article (Cover image)

      • 언론보도: 중앙일보, 조선일보, 한겨례 등

[43]

Photopolymerization Additive Manufacturing of Highly Stretchable CNT Nanocomposites for 3D-Architectured Sensor Applications

Composite Structures, 372, 119614 (2025)

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

[42]

A Highly Sensitive and Stretchable PVA-Based Hydrogel Strain Sensor with Facile Acrylic Elastomer Encapsulation

Micro and Nano Systems Letters, 13, 20 (2025)

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

[41]

Auxetic Mechanical Metamaterials for Resistive Tactile Sensors: A Review

Advances in Physics: X, 10 (1), 2572830 (2025)

Mingyu Kang and Soonjae Pyo* 

[40]

Washable, Heat-Resistant, and Inkjet-Printed Devices on Cotton Fabric for Wearable Applications

Nature Communications, 16, 8615 (2025)

Kyubin Bae†, Bowoong Heo†, Kyuhyun Hwang, Eunhwan Jo, Yunsung Kang, Soonjae Pyo, and Jongbaeg Kim* 

[39]

Interactive Haptic System with Multimodal Tactile Sensing and Hydraulic Feedback for Realistic Human-Machine Interaction

Advanced Intelligent Systems, 7 (5), 2400579 (2025)

Jingu Jeong, Mingyu Kang, Youngsup Song, and Soonjae Pyo* 

[38]

Structural Design Strategies of Triboelectric Nanogenerators for Omnidirectional Wind Energy Harvesting

Micro and Nano Systems Letters, 13, 4 (2025)

Jingu Jeong†, Eunhwan Jo†, Jong-An Choi, Yunsung Kang*, and Soonjae Pyo* 

[37]

Shape Morphing of Re-Entrant Honeycomb Metamaterials for Linear Auxetic Behaviors

Advanced Engineering Materials, 27 (1), 2400889 (2025) 

Hong-Gap Choi, Soonjae Pyo, Jae-Won Choi, and Keun Park* 

• • • • Featured as Front cover article (Cover image)

[36]

Vertical Blinds-Inspired Triboelectric Nanogenerator for Wind Energy Harvesting and Self-Powered Wind Speed Monitoring

ACS Applied Electronic Materials, 6 (4), 2534-2543 (2024) 

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

[35]

Haptic Interface with Multimodal Tactile Sensing and Feedback for Human-Robot Interaction

Micro and Nano Systems Letters, 12, 9 (2024)

Mingyu Kang, Cheol-Gu Gang, Sang-Kyu Ryu, Hyeon-Ju Kim, Da-Yeon Jeon, and Soonjae Pyo*   

[34]

Externally Motionless Triboelectric Nanogenerator Based on Vortex-Induced Rolling for Omnidirectional Wind Energy Harvesting

Nano Energy, 119, 109071 (2024)

Jong-An Choi, Jingu Jeong, Mingyu Kang, Hee-Jin Ko, Taehoon Kim, Keun Park, Jongbaeg Kim, and Soonjae Pyo*  

[33]

Mechanical Metamaterials for Sensor and Actuator Applications

International Journal of Precision Engineering and Manufacturing-Green Technology, 11 (1), 291-320 (2024)

Soonjae Pyo and Keun Park* 

[32]

Curved Flap Array-Based Triboelectric Self-Powered Sensor for Omnidirectional Monitoring of Wind Speed and Direction

Nano Energy, 102, 107717 (2022)

Hee-Jin Ko, Dae-Sung Kwon, Soonjae Pyo*, and Jongbaeg Kim* 

[31]

Dual-Scale Porous Composite for Tactile Sensor with High Sensitivity over an Ultrawide Sensing Range

Small, 18 (39), 2203193 (2022) 

Kyubin Bae, Minhyeong Kim, Yunsung Kang, Sangjun Sim, Wondo Kim, Soonjae Pyo, and Jongbaeg Kim* 

• • • • Featured as Front cover article (Cover image)

[30]

Carbon Nanotube-Graphene Hybrids for Soft Electronics, Sensors, and Actuators

Micro and Nano Systems Letters, 10, 9 (2022)

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

[29]

Frequency Up-Conversion Hybrid Energy Harvester Combining Piezoelectric and Electromagnetic Transduction Mechanisms

International Journal of Precision Engineering and Manufacturing-Green Technology, 9 (1), 241-251 (2022)

Soonjae Pyo†, Dae-Sung Kwon†, Hee-Jin Ko, Youngkee Eun, and Jongbaeg Kim* 

[28]

Recent Progress in Flexible Tactile Sensors for Human-Interactive Systems: From Sensors to Advanced Applications 

Advanced Materials, 33 (47), 2005902 (2021) 

Soonjae Pyo†, Jaeyong Lee†, Kyubin Bae, Sangjun Sim, and Jongbaeg Kim* 

• • • • Featured as Inside back cover article (Cover image)

[27]

Location-Specific Fabrication of Suspended Nanowires Using Electrospun Fibers on Designed Microstructure

Nanotechnology, 32 (35), 355602 (2021)

Yongkeun Oh, Dae-Sung Kwon, Wondo Kim, Eunhwan Jo, Soonjae Pyo, and Jongbaeg Kim* 

[26]

Large-Area, Crosstalk-Free, Flexible Tactile Sensor Matrix Pixelated by Mesh Layers 

ACS Applied Materials & Interfaces, 13 (10), 12259-12267 (2021)  

Kyubin Bae, Jinho Jeong, Jongeun Choi, Soonjae Pyo*, and Jongbaeg Kim* 

[25]

Carbon-Doped WO3 Nanostructure Based on CNT Sacrificial Template and Its Application to Highly Sensitive NO2 Sensor 

IEEE Sensors Journal, 20 (11), 5705-5711 (2020)  

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

[24]

All-Textile Wearable Triboelectric Nanogenerator Using Pile-Embroidered Fibers for Enhancing Output Power

Smart Materials and Structures, 29 (5), 055026 (2020)  

Soonjae Pyo†, Min-Ook Kim†, Dae-Sung Kwon, Wondo Kim, Jin-Hee Yang, Hyun Seung Cho, Joo Hyeon Lee, and Jongbaeg Kim*

[23]

Light-Assisted Recovery of Reacted MoS2 for Reversible NO2 Sensing at Room Temperature 

Nanotechnology, 30 (35), 355504 (2019)      

Yunsung Kang, Soonjae Pyo, Eunhwan Jo, and Jongbaeg Kim*

[22]

Multi-Layered, Hierarchical Fabric-Based Tactile Sensors with High Sensitivity and Linearity in Ultrawide Pressure Range

Advanced Functional Materials, 29 (35), 1902484 (2019) 

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

• • • • Featured as Front cover article (Cover image)

[21]

Humidity-Resistant Triboelectric  Energy Harvester Using Electrospun PVDF/PU Nanofibers for Flexibility and Air Permeability 

Nanotechnology, 30 (27), 275401 (2019) 

Wondo Kim, Soonjae Pyo, Min-Ook Kim, Yongkeun Oh, Dae-Sung Kwon, and Jongbaeg Kim*

[20]

Impact Ionization Induced by Accelerated Photoelectrons for Wide-Range and Highly Sensitive Detection of VOCs at Room Temperature

ACS Applied Materials & Interfaces, 11 (22), 20491-20499 (2019) 

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

[19]

Sensitivity Enhancement in Photoionization Detector Using Microelectrodes with Integrated 1D Nanostructures

Sensors and Actuators B: Chemical, 288, 618-624 (2019) 

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

[18]

Polymer-Based Flexible and Multi-Directional Tactile Sensor with Multiple NiCr Piezoresistors

Micro and Nano Systems Letters, 7 , 5 (2019)

Soonjae Pyo†, Jae-Ik Lee†, Min-Ook Kim, Hyung-Kew Lee, and Jongbaeg Kim* 

[17]

Improved Photo- and Chemical-Responses of Graphene via Porphyrin-Functionalization for Flexible, Transparent, and Sensitive Sensors  

Nanotechnology, 30 (21), 215501 (2019)

Soonjae Pyo, Jungwook Choi*, and Jongbaeg Kim*

[16]

Integration of a Carbon Nanotube Network on a Microelectromechanical Switch for Ultralong Contact Lifetime 

ACS Applied Materials & Interfaces, 11 (20), 18617-18625 (2019)   

Eunhwan Jo†, Min-Ho Seo†, Soonjae Pyo, Seung-Deok Ko, Dae-Sung Kwon, Jungwook Choi, Jun-Bo Yoon*, and Jongbaeg Kim*

[15]

Ultrasensitive Strain Sensor Based on Separation of Overlapped Carbon Nanotubes

Small, 15 (12), 1805120 (2019)

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

[14]

A Fully Transparent, Flexible, Sensitive, and Visible-Blind Ultraviolet Sensor Based on Carbon Nanotube–Graphene Hybrid

Advanced Electronic Materials, 5 (2), 1800737 (2019)   

Soonjae Pyo, Jungwook Choi*, and Jongbaeg Kim*

[13]

Fabrication and Characterization of VOC Sensor Array Based SnO2 and ZnO Nanoparticles Functionalized by Metalloporphyrins 

Micro and Nano Systems Letters, 6, 10 (2018)

Byounghwa Cho† , Kyounghoon Lee†, Soonjae Pyo, and Jongbaeg Kim* 

[12]

Humidity-Resistant, Fabric-Based Wearable Triboelectric Energy Harvester by Treatment of Hydrophobic Self-Assembled Monolayers

Advanced Materials Technologies, 3 (7), 1800048 (2018)   

Min-Ook Kim†, Soonjae Pyo†, Giyoung Song, Wondo Kim, Yongkeun Oh, Chanho Park, Cheolmin Park, and Jongbaeg Kim*

[11]

Flexible and Multi-Directional Piezoelectric Energy Harvester for Self-Powered Human Motion Sensor

Smart Materials and Structures, 27 (3), 035001 (2018)

Min-Ook Kim†, Soonjae Pyo†, Yongkeun Oh, Yunsung Kang, Kyung-Ho Cho, Jungwook Choi*, and Jongbaeg Kim*

[10]

Multidirectional Flexible Force Sensors Based on Confined, Self-Adjusting Carbon Nanotube Arrays

Nanotechnology, 29 (5), 055501 (2018)

Jae-Ik Lee, Soonjae Pyo, Min-Ook Kim, and Jongbaeg Kim* 

[9]

Flexible, Transparent, Sensitive, and Crosstalk-Free Capacitive Tactile Sensor Array Based on Graphene Electrodes and Air Dielectric

Advanced Electronic Materials, 4 (1), 1700427 (2018) 

Soonjae Pyo, Jungwook Choi*, and Jongbaeg Kim*

• • • • Featured as Front cover article (Cover image)  

      • Selected as a top 20 most read paper among articles published in Advanced Electronic Materials (2017–2018) 

[8]

Heterogeneous Integration of Carbon-Nanotube–Graphene for High-Performance, Flexible, and Transparent Photodetectors

Small, 13 (27), 1700918 (2017) 

Soonjae Pyo, Wondo Kim, Han-Il Jung, Jungwook Choi*, and Jongbaeg Kim*

• • • • Featured as Front cover article (Cover image) 

[7]

A Highly Sensitive Flexible Strain Sensor Based on the Contact Resistance of carbon Nanotube Bundles

Nanotechnology, 27 (20), 205502 (2016) 

Youngsup Song, Jae-Ik Lee, Soonjae Pyo, Youngkee Eun, Jungwook Choi, and Jongbaeg Kim* 

[6]

A High-Efficiency DC-DC Boost Converter for a Miniaturized Microbial Fuel Cell

IEEE Transactions on Power Electronics, 30 (4), 2041-2049 (2015) 

Xu Zhang, Hao Ren, Soonjae Pyo, Jae-Ik Lee, Jongbaeg Kim, and Junseok Chae*

[5]

A Highly Sensitive Hydrogen Sensor with Gas Selectivity Using a PMMA Membrane-Coated Pd Nanoparticle/Single-Layer Graphene Hybrid 

ACS Applied Materials & Interfaces, 7 (6), 3554-3561 (2015) 

Juree Hong, Sanggeun Lee, Jungmok Seo, Soonjae Pyo, Jongbaeg Kim, and Taeyoon Lee*

[4]

A High Power Density Miniaturized Microbial Fuel Cell Having Carbon Nanotube Anodes

Journal of Power Sources, 273, 823-830 (2015)

Hao Ren, Soonjae Pyo, Jae-Ik Lee, Tae-Jin Park, Forrest S. Gittleson, Frederick C. C. Leung, Jongbaeg Kim, Andre D. Taylor, and Hyung-Sool Lee, and Junseck Chae*

[3]

Development of a Flexible Three-Axis Tactile Sensor Based on Screen-Printed Carbon Nanotube-Polymer Composite

Journal of Micromechanics and Microengineering, 24 (7), 075012 (2014)  

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

[2]

Thickness-, Alignment- and Defect-Tunable Growth of Carbon Nanotube Arrays Using Designed Mechanical Loads

Carbon, 66, 126-133 (2014)

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

[1]

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

Microelectronic Engineering, 98, 405-408 (2012) 

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