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Yujung Ahn
Yujung Ahn
University of science and technology
Verified email at etri.re.kr
Title
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Year
A fully closed nano-focus X-ray source with carbon nanotube field emitters
S Park, JT Kang, JW Jeong, JW Kim, KN Yun, H Jeon, E Go, JW Lee, ...
IEEE Electron Device Letters 39 (12), 1936-1939, 2018
382018
Overall control of field emission from carbon nanotube paste-emitters through macro-geometries for high-performance electron source applications
Y Ahn, SJ Kim, JW Jeong, S Park, JW Kim, E Go, JW Lee, JT Kang, ...
Carbon 189, 519-529, 2022
152022
Enhanced interfacial reaction of silicon carbide fillers onto the metal substrate in carbon nanotube paste for reliable field electron emitters
E Go, JW Kim, JW Lee, Y Ahn, JW Jeong, JT Kang, S Park, KN Yun, ...
Nanotechnology 32 (19), 190001, 2021
62021
Adaptively variable frame-rate fluoroscopy with an ultra-fast digital x-ray tube based on carbon nanotube field electron emitters
JW Lee, JW Jeong, S Park, JW Kim, JT Kang, KN Yun, E Go, H Jeon, ...
Medical Imaging 2020: Physics of Medical Imaging 11312, 860-865, 2020
52020
Stabilized and equalized field-emission currents from carbon nanotube emitters by cascade active-current-control
JW Lee, JW Jeong, JT Kang, JW Kim, S Park, H Jeon, E Go, Y Ahn, ...
IEEE Transactions on Electron Devices 67 (3), 1192-1197, 2020
52020
A robust and scalable electron transparent multi-stacked graphene gate for effective electron-beam convergence in field emission digital X-ray sources
Y Ahn, SJ Kim, E Go, JW Lee, S Park, JW Jeong, JW Kim, JT Kang, ...
Applied Surface Science 604, 154524, 2022
32022
Ultra-short, high-dose rate digital x-ray tube based on carbon nanotube emitters for advanced cone-beam breast computed tomography
JT Kang, JW Jeong, S Park, JW Kim, KN Yun, E Go, JW Lee, H Jeon, ...
Medical Imaging 2019: Physics of Medical Imaging 10948, 376-381, 2019
22019
In-line stationary multi-source tomosynthesis for high throughput 3D X-ray inspection: a simulation study
S Choi, JW Jeong, JW Kim, JT Kang, S Park, E Go, JW Lee, Y Ahn, ...
Medical Imaging 2023: Physics of Medical Imaging 12463, 1041-1046, 2023
2023
A Ceramic Surface Charging Model for Accurate Prediction of E-Beam Trajectory in Field Emission Digital X-Ray Sources
Y Ahn, S Park, JW Jeong, E Go, JW Lee, JW Kim, JT Kang, SJ Kim, ...
2022 23rd International Vacuum Electronics Conference (IVEC), 470-471, 2022
2022
Development of an ultra-low-dose fluoroscopy system with real-time frame rate modulation using a fully digital x-ray tube
S Park, JW Jeong, JW Kim, JT Kang, KN Yun, SJ Kim, S Choi, E Go, ...
Medical Imaging 2022: Physics of Medical Imaging 12031, 985-990, 2022
2022
A novel vacuum-sealed field emission x-ray tube with graphene-gated carbon nanotube emitters
H Jeon, E Go, JW Lee, Y Ahn, S Park, JW Kim, JT Kang, JW Jeong, ...
2018 31st International Vacuum Nanoelectronics Conference (IVNC), 1-2, 2018
2018
Two applications of carbon nanotube paste emitters: nano-focus, and high-flux vacuum-sealed x-ray tubes
JW Jeong, JT Kang, S Park, JW Kim, KN Yun, E Go, JW Lee, H Jeon, ...
2018 31st International Vacuum Nanoelectronics Conference (IVNC), 1-2, 2018
2018
High-performance carbon nanotube paste emitters by using the optimal size distribution of SiC nanometer-fillers aggregates
E Go, H Jeon, JW Lee, Y Ahn, YH Song, JW Kim, S Park, JT Kang, ...
2018 31st International Vacuum Nanoelectronics Conference (IVNC), 1-2, 2018
2018
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