Publications
Effect of self-focusing gate structure length in CNT-based E-gun for intraoperative specimen radiographic system
SPIE Medical Imaging 2022: Physics of Medical Imaging
Amar Prasad Gupta, Jinho Choi, Jaekyu Jang, Deokwon Seo, Mrinal Bhusal Sharma, Seung Jun Yeo, Jaeik Jung, Jeung Sun Ahn, Beom-Seok Ko, Jehwang Ryu
Development of 120 kV CNT-based digital X-ray tube for Fluoroscopy
SPIE Medical Imaging 2022: Physics of Medical Imaging
Amar Prasad Gupta, Jaekyu Jang, Keunhwa Park, Hanna Lee, Deokwon Seo, Mrinal Bhusal Sharma, Jaeik Jung, YoungKuk Park, Seung Jun Yeo, Jeung Sun Ahn, Jehwang Ryu
Design of CNT-based electron microbeam cell irradiation system for low-dose radiobiology research
SPIE Medical Imaging 2022: Physics of Medical Imaging
Hanna Lee, Jinho Choi, Amar Prasad Gupta, Jaeik Jung, Jaekyu Jang, Moonkyoo Kong, Yeong Heum Yeon, Moon Shik Chae, Byeong-No Lee, Shalini Rajpoot, Kyung-Sik Yoon, Jehwang Ryu
Compact X-ray tube based on carbon nanotube cold cathode emitter for handheld type X-ray application
SPIE Medical Imaging 2022: Physics of Medical Imaging
Jongmin Lim, Amar P Gupta, Jinho Choi, Shalini Rajpoot, Jaeik Jung, Jaekyu Jang, Seung Jun Yeo, Jeung Sun Ahn, Jehwang Ryu
Development of high-speed micro computed tomography system based on carbon nanotube emitter x-ray source
SPIE Medical Imaging 2022: Physics of Medical Imaging
Wooseob Kim, Jaeik Jung, Shalini Rajpoot, Weon-Kuu Chung, Jeungsun Ahn, Byeong-No Lee, and Jehwang Ryu
Development of carbon nanotubes emitter based multi x-ray source array for digital chest tomosynthesis system
SPIE Medical Imaging 2022: Physics of Medical Imaging
Junyoung Park, Aamr Prasad Gupta, Kyung-Sik Yoon, Dongkeun Kim, Kwon-Ha Yoon, Seungryong Cho, Jeung Sun Ahn, Seong-Jin Park, Mallory Mativenga, Jehwang Ryu
Development of 120 kV ceramic x-ray tube for dental imaging and its comparison with commercial glass x-ray tube
SPIE Medical Imaging 2022: Physics of Medical Imaging
Jaekyu Jang, Amar Prasad Gupta, Keunhwa Park, Jinho Choi, Hanna Lee, Deokwon Seo, Mrinal Bhusal Sharma, Jaeik Jung, Seung Jun Yeo, Jeung Sun Ahn, Jehwang Ryu
Investigation of the Pulsing Characteristic of a Carbon Nanotube Emitter
Nanomaterials, 2022
Helin Zhu, Jejin Jang, Gyuwan Im, Hyungsoo Mok, Jehwang Ryu, Kyung-Seo Kim
IEEE Transactions on Electron Devices, 2021
Amar Prasad Gupta, Jinho Choi, Mallory Mativenga, Keunhwa Park, Jaekyu Jang, Seung Jun Yeo, Jaeik Jung, Moon Shik Chae, Byeong-No Lee, Jejin Jang, He-Lin Zhu, Hyung-Soo Mok, Jeung Sun Ahn, Jehwang Ryu
International Journal of Imaging Systems and Technology, 2021
Amar Prasad Gupta, Seung Jun Yeo, Mallory Mativenga, Jaeik Jung, Wooseob Kim, Jongmin Lim, Junyoung Park, Jeung Sun Ahn, Seung Hoon Kim, Moon Shik Chae, Yeong Heum Yeon, Namkug Kim, Beom‐Seok Ko, Jehwang Ryu
SPIE Medical Imaging 2021: Physics of Medical Imaging
Jinho Choi, Amar Prasad Gupta, Jaekyu Jang, Seung Jun Yeo, Jaeik Jung, Moon Shik Chae, Yeong Heum Yeon, Byeong-No Lee, Kyungmin Oh, Jeung Sun Ahn, Seung Hoon Kim, Hyung-Soo Mok, Moonkyoo Kong, Jehwang Ryu
SPIE Medical Imaging 2021: Physics of Medical Imaging
Amar Prasad Gupta, Seung Jun Yeo, Jaekyu Jang, Jaeik Jung, Jinho Choi, Jongmin Lim, Wooseob Kim, Junyoung Park, Hangyeol Park, Moon Shik Chae, Yeong Heum Yeon, Jeung Sun Ahn, Seung Hoon Kim, Namkug Kim, Beomseok Ko, Jehwang Ryu
SPIE Medical Imaging 2021: Physics of Medical Imaging
Jongmin Lim, Amar P Gupta, Hangyeol Park, Jinho Choi, Jaeik Jung, Jaekyu Jang, Seung Jun Yeo, Jeung Sun Ahn, Byeong-No Lee, Moon Shik Chae, Jehwang Ryu
SPIE Medical Imaging 2021: Physics of Medical Imaging
Junyoung Park, Amar Prasad Gupta, Wooseob Kim, Jongmin Lim, Seungjun Yeo, Dongkeun Kim, Changwon Jeong, Kwon-Ha Yoon, Seungryong Cho, Jeung Sun Ahn, Mallory Mativenga, Jehwang Ryu
SPIE Medical Imaging 2020: Physics of Medical Imaging
Amar Prasad Gupta, Jaekyu Jang, Seung Jun Yeo, Jaeik Jung, Jinho Choi, Jung Sun Ahn, Seung Hoon Kim, Namkug Kim, Beomseok Ko, Jehwang Ryu
SPIE Medical Imaging 2020: Physics of Medical Imaging
Wooseob Kim, Amar Prasad Gupta, Jaekyu Jang, Jaeik Jung, Jehwang Ryu
SPIE Medical Imaging 2020: Physics of Medical Imaging
Junyoung Park, Jaeik Jung, Amar Prasad Gupta, Jeongtae Soh, Changwon Jeong, Jeungsun Ahn, Seungryong Cho, Kwon-Ha Yoon, Dongkeun Kim, Mallory Mativenga, Jehwang Ryu
IEEE Transactions on Electron Devices, 2019
Jongmin Lim, Amar P Gupta, Seung Jun Yeo, Moonkyoo Kong, Chong-Gil Cho, Seung Hoon Kim, Jeung Sun Ahn, Mallory Mativenga, Jehwang Ryu
Nanomaterials, 2018
Sangjun Park, Amar Prasad Gupta, Seung Jun Yeo, Jaeik Jung, Sang Hyun Paik, Mallory Mativenga, Seung Hoon Kim, Ji Hoon Shin, Jeung Sun Ahn, Jehwang Ryu
SPIE Medical Imaging 2018: Physics of Medical Imaging
Seung Jun Yeo, Amar Prasad Gupta, Jaeik Jung, Jung Sun Ahn, Hunkuk Park, Sanghyun Paik, Seung Hoon Kim, Nam Guk Kim, Beos-seok Ko, Jehwang Ryu
Materials, 2017
Amar Prasad Gupta, Sangjun Park, Seung Jun Yeo, Jaeik Jung, Chonggil Cho, Sang Hyun Paik, Hunkuk Park, Young Chul Cho, Seung Hoon Kim, Ji Hoon Shin, Jeung Sun Ahn, Jehwang Ryu