Miniature Millimeter-Wave 5G Antenna Fabricated Using Anodized Aluminum Oxide for Mobile Devices

by Jongsun Choi, Jaehyun Choi, Woonbong Hwang
Published 2020-10-01

Heat Transfer Enhancement of Small-Diameter Two-Phase Closed Thermosyphon Using Cellulose Nanofiber and Hydrophilic Surface Modification

by Dongnyeok Choi, Gyosik Jun, Woonbong Hwang, Kwon-Yeong Lee
Published 2021-03-01

High-Efficiency Crossed-Loop 4G LTE Antenna for All Display Metal-Rimmed Smartphones

by Jaehyun Choi, Woonbong Hwang, Chisang You, Byungwoon Jung, Wonbin Hong
Published 2018-01-01

Robust and continuous oil/water separation with superhydrophobic glass microfiber membrane by vertical polymerization under harsh conditions

by Seeun Woo, Hong Ryul Park, Jinyoung Park, Johan Yi, Woonbong Hwang
Published 2020-12-01

A Spherical Hybrid Triboelectric Nanogenerator for Enhanced Water Wave Energy Harvesting

by Kwangseok Lee, Jeong-won Lee, Kihwan Kim, Donghyeon Yoo, Dong Sung Kim, Woonbong Hwang, Insang Song, Jae-Yoon Sim
Published 2018-11-01

Effect of Surface Structure Complexity on Interfacial Droplet Behavior of Superhydrophobic Titanium Surfaces for Robust Dropwise Condensation

by Je-Un Jeong, Dae-Yun Ji, Kwon-Yeong Lee, Woonbong Hwang, Chang-Hun Lee, Sung-Jae Kim, Jeong-Won Lee
Published 2021-07-01

Increased Interfacial Area between Dielectric Layer and Electrode of Triboelectric Nanogenerator toward Robustness and Boosted Energy Output

by Donghyeon Yoo, Eun Yeong Go, Dongwhi Choi, Jeong-Won Lee, Insang Song, Jae-Yoon Sim, Woonbong Hwang, Dong Sung Kim
Published 2019-01-01