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Jonathan Ludwick
Jonathan Ludwick
在 us.af.mil 的电子邮件经过验证
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Empirical modeling and Monte Carlo simulation of secondary electron yield reduction of laser drilled microporous gold surfaces
A Iqbal, J Ludwick, S Fairchild, M Cahay, D Gortat, M Sparkes, W O’Neill, ...
Journal of Vacuum Science & Technology B 38 (1), 2020
232020
A new multiscale approach to rapidly determine the local emission current density of nanoscale metallic field emitters
J Ludwick, M Cahay, N Hernandez, H Hall, J O’Mara, KL Jensen, ...
Journal of Applied Physics 130 (14), 2021
212021
Angular dependence of secondary electron yield from microporous gold surfaces
J Ludwick, A Iqbal, D Gortat, JD Cook, M Cahay, P Zhang, TC Back, ...
Journal of Vacuum Science & Technology B 38 (5), 2020
202020
Spatial dependence of the temperature profile along a carbon nanotube during thermal-field emission
G Tripathi, J Ludwick, M Cahay, KL Jensen
Journal of Applied Physics 128 (2), 2020
202020
Semi-analytic model of a carbon fiber thermal-field emitter
KL Jensen, JM Connelly, JJ Petillo, JR Harris, S Ovtchinnikov, AJ Jensen, ...
Journal of Applied Physics 129 (9), 2021
142021
Looped carbon nanotube fibers as cathodes with giant field enhancement factors
FF Dall'Agnol, TA de Assis, SB Fairchild, J Ludwick, G Tripathi, M Cahay
Applied Physics Letters 117 (25), 2020
142020
Strongly anisotropic field emission from highly aligned carbon nanotube films
SB Fairchild, TA de Assis, JH Park, M Cahay, J Bulmer, DE Tsentalovich, ...
Journal of Applied Physics 129 (12), 2021
112021
Electron emission characteristics of wet spun carbon nanotube fibers
TC Back, G Gruen, J Park, PT Murray, J Ludwick, M Cahay, SB Fairchild
AIP Advances 9 (6), 2019
72019
Multiscale modeling of field emission properties of carbon-nanotube-based fibers
W Zhu, M Cahay, J Ludwick, KL Jensen, RG Forbes, SB Fairchild, ...
Nanotube Superfiber Materials, 541-572, 2019
72019
Nanotube Superfiber Materials
M Cahay, W Zhu, J Ludwick, K Jensen, R Forbes, S Fairchild, T Back, ...
Elsevier, 2019
52019
Optimizing the field emission properties of carbon-nanotube-based fibers
M Cahay, W Zhu, J Ludwick, KL Jensen, RG Forbes, SB Fairchild, ...
Nanotube Superfiber Materials, 511-539, 2019
52019
A new fit to secondary emission yield in the low impact voltage regime: An improvement of Vaughan’s expression
J Ludwick, G Tripathi, M Cahay, SB Fairchild, PT Murray, TC Back
AIP Advances 8 (8), 2018
42018
Reflection and refraction of an electron spin at the junction between two quasi-two-dimensional regions with and without spin-orbit interaction
S Bandyopadhyay, M Cahay, J Ludwick
Physica Scripta 96 (6), 065806, 2021
32021
Physics based model of an AlGaN/GaN vacuum field effect transistor
N Hernandez, M Cahay, J Ludwick, T Back, H Hall, J O’Mara
Journal of Vacuum Science & Technology B 40 (5), 2022
22022
Influence of thermal contact resistance on the field emission characteristics of a carbon nanotube
J Ludwick, N Hernandez, G Tripathi, M Cahay, T Back, KL Jensen
Journal of Vacuum Science & Technology B 40 (4), 2022
22022
Erratum:“Spatial dependence of the temperature profile along a carbon nanotube during thermal-field emission”[J. Appl. Phys., 128, 025107 (2020)]
G Tripathi, J Ludwick, M Cahay, KL Jensen
Journal of Applied Physics 131 (16), 2022
22022
A new formula for secondary emission yield in the low voltage region: An improvement of Vaughan's expression
P Vempati, J Ludwick, M Cahay, SB Fairchild, TC Back, PT Murray
2017 30th International Vacuum Nanoelectronics Conference (IVNC), 214-215, 2017
22017
Field emission characteristics of AlGaN/GaN nanoscale lateral vacuum diodes
N Hernandez, M Cahay, J O’Mara, J Ludwick, DE Walker, T Back, H Hall
Journal of Applied Physics 135 (20), 2024
2024
Heterojunction-Based Vacuum Field Effect Transistors
M Cahay, N Hernandez, H Hall, T Back, J O'mara, J Ludwick
US Patent App. 18/305,403, 2023
2023
Effect of Dielectric Substrate on Gold Nanoscale Lateral Vacuum Emission Devices
J O'Mara, J Ludwick, N Hernandez, D Walker, T Back, M Cahay, H Hall
2023 IEEE 36th International Vacuum Nanoelectronics Conference (IVNC), 55-57, 2023
2023
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