"Compact Wide Range High-Voltage/Current Impulse Generator for Simulating Various Indirect Effects of Lightning" Woo-Cheol Jeong, Su-Mi Park, Hong-Je Ryoo , Trans. on Plasma Science , I.F : 1.2 , Early access

"Comparative Study of High-Voltage Isolated Filament Power Supply for Driving a High-Power Magnetron" Joo-Young Lee, Min-Kyu Choi, Hyun-Bin Jo and Hong-Je Ryoo , Trans. On Plasma Science , I.F : 1.2 , VoL. 52 , NO. 7 , 2699 - 2705 , July. 2024

"Design and Implementation of a xenon flash lamp power supply system for electronic printing application" Min-Kyu Choi, Seung-Ho Song, Hong-Je Ryoo , Journal of Power Electronics , I.F : 1.3 , VOL. 24 , 361-372 , Jan. 2024

"DC Series Arc Fault Detector With Differential DWT and Variable Threshold Method for Photovoltaic Systems" Jae-Beom Ahn, Seung-Jae-Jeong, Chan-Gi Cho, and Hong-Je Ryoo , Trans. On Industrial Informatics , I.F : 12.3 , VOL. 20 , NO. 7 , 9343-9351 , July. 2024

"10-kV, 400-A, 10-kHz Solid-State Switch for Lightning Indirect Effect Test" Woo-Cheol Jeong, Su-Mi Park, Joo-Young Lee, Min-Kyu Choi, and Hong-Je Ryoo , Trans. On Plasma Science , I.F : 1.5 , VOL. 51 , NO. 10 , pg. 2872-2877 , Oct. 2023

"Real-Time DC Series Arc Fault Detection Based on Noise Pattern Analysis in Photovoltaic System" Jae-Beom Ahn, Hyun-Bin Jo, and Hong-Je Ryoo , Trans. On Industrial Electronics , I.F : 7.7 , VOL. 70 , NO. 10 , pg. 10680-10689 , Oct. 2023

"Compact High-Voltage Pulse Discharging Switch With IGBT Stack and Simple Gate Drive Circuit" Su-Mi Park, Woo-Cheol Jeong, Yun-Soo Gang, and Hong-Je Ryoo , Trans. On Plasma Science , I.F : 1.5 , VOL. 51 , NO. 7 , pg. 1946-1952 , Jul. 2023

"Compact Design of 40 kV 100 A High Voltage Pulsed-Power Modulator for Driving X-Band Magnetrons" Hyun-Bin Jo, Jae-Beom Ahn, Woo-Cheol Jeong, Joo-Young Lee, Min-Kyu Choi and Hong-Je Ryoo , Trans. On Power Electronics , I.F: 6.7 , VOL. 38 , NO. 6 , pg. 7598-7609 , Jun. 2023

"A study on Semiconductor Switch Characteristics for a High Repetitive Fast Rising Solid-State Modulator" Seung-Ho Song, Jae-Beom Ahn, and Hong-Je Ryoo , Trans. On Plasma Science , I.F : 1.5 , VOL. 50 , NO. 9 , pg. 3022-3028 , Sep. 2022

"Design and Implementation of 3-kW Simmer and 30-kV DC Trigger Power Supply System for Driving Xenon Flash Lamps in Large-Area Processes" Jae-Beom Ahn, Seung-Ho Song, and Hong-Je Ryoo , Trans. On Industrial Electronics , I.F : 7.7 , VOL. 69 , NO. 12 , pg. 11999-12008 , Dec. 2022

"Solid-State Bipolar Pulsed Power Modulator for High-Efficiency Production of Plasma Activated Water" Seung-Ho Song and Hong-Je Ryoo , Trans. On Industrial Electronics , I.F : 8.162 , VOL. 68 , NO. 11 , pg. 10634-10642  , Nov. 2021

"Design of Compact Solid-State Modulator for High Power Electromagnetic Pulse Generation" Chan-Gi Cho and Hong-Je Ryoo , Journal of Emerging and Selected Topics in Power Electronics , I.F: 5.462 , VOL. 9 , NO. 5 , pg. 6059-6068 , Oct. 2021

"MOSFET Gate Driver Circuit Design for High Repetitive (200kHz) High Voltage (10kV) Solid-State Pulsed-Power Modulator" Hyun-Bin Jo, Seung-Ho Song , Seung-Hee Lee, and Hong-Je Ryoo , Trans. On Power Electronics , I.F: 5.967 , VOL. 36 , NO. 9 , pg. 10461-10469 , Sep. 2021

"Current-loop Gate Driving Circuit for Solid-state Marx Modulator with Fast-rising Nanosecond Pulses" Seung-Hee Lee, Seung-Ho Song, and Hong-Je Ryoo , Trans. On Power Electronics , I.F: 5.967 , VOL. 36 , NO. 8 , pg. 8953-8961 , Aug. 2021

"Solid-State Pulsed Power Modulator for 9.3 GHz 1.7 MW X-Band Magnetron" Su-Mi Park, Seung-Ho Song, Hyun-Bin Jo, Woo-Cheol Jeong, Sung-Roc Jang, and Hong-Je Ryoo , Trans. On Industrial Electronics , I.F: 8.162 , VOL. 68 , NO. 2 , pg. 1148-1154 , Feb. 2021