Novel scaling laws for the Langmuir-Blodgett solutions in cylindrical and spherical diodes
Zhu, Y B, Zhang, P, Valfells, A, Ang, L K, Lau, Y Y
Published in Physical review letters (28.06.2013)
Published in Physical review letters (28.06.2013)
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Journal Article
Space-charge effects on short-pulse photoemission
Arnason, H. O., Torfason, K., Manolescu, A., Valfells, A.
Published in 2023 IEEE International Conference on Plasma Science (ICOPS) (21.05.2023)
Published in 2023 IEEE International Conference on Plasma Science (ICOPS) (21.05.2023)
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Conference Proceeding
Facile formation of self-assembled Ga droplets on GaAs (001) substrate
Sultan, M. T., Arnason, H. O., Ingvarsson, S., Arnalds, U. B., Svavarsson, H. G., Manolescu, A., Valfells, A.
Published in 2021 International Semiconductor Conference (CAS) (06.10.2021)
Published in 2021 International Semiconductor Conference (CAS) (06.10.2021)
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Conference Proceeding
Space-charge effects on multipactor on a dielectric
Valfells, A., Verboncoeur, J.P., Lau, Y.Y.
Published in IEEE transactions on plasma science (01.06.2000)
Published in IEEE transactions on plasma science (01.06.2000)
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Journal Article
Compact high-resolution retarding field energy analyzer for space-charge-dominated electron beams
Zou, Y., Cui, Y., Yun, V., Valfells, A., Kishek, R. A., Bernal, S., Haber, I., Reiser, M., O'Shea, P. G., Wang, J. G.
Published in Physical review special topics. PRST-AB. Accelerators and beams (01.07.2002)
Published in Physical review special topics. PRST-AB. Accelerators and beams (01.07.2002)
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Journal Article
Machine learning methods for computing discrete image charge effects of a nanowire electron emitter
Zhou, Y., Torfason, K., Pantis, C., Manolescu, A., Valfells, A.
Published in 2024 IEEE International Conference on Plasma Science (ICOPS) (16.06.2024)
Published in 2024 IEEE International Conference on Plasma Science (ICOPS) (16.06.2024)
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Conference Proceeding
Advancements in codes for computer aided design of depressed collectors and tracing of backscattered electrons-part ii: improvements in modeling of the physics of secondary electron emission and backscattering
Valfells, A., Singh, A., Kolander, M.J., Granatstein, V.L.
Published in IEEE transactions on plasma science (01.06.2002)
Published in IEEE transactions on plasma science (01.06.2002)
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Journal Article
Intense beam transport experiments in a multi-bend system at the University of Maryland Electron Ring
Bernal, S., Beaudoin, B., Cui, Y., Glanzer, M., Godlove, T.F., Harris, J., Holloway, M., Haber, I., Kishek, R.A., Lee, W.-T., Li, H., Lamb, D., Quinn, B., Quirus, M., Reiser, M., Valfells, A., Walter, M., Wilson, M., Yun, R., Zou, Y., O'Shea, P.G.
Published in Nuclear instruments & methods in physics research. Section A, Accelerators, spectrometers, detectors and associated equipment (21.02.2004)
Published in Nuclear instruments & methods in physics research. Section A, Accelerators, spectrometers, detectors and associated equipment (21.02.2004)
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Journal Article
Advancements in codes for computer aided design of depressed collectors and tracing of backscattered electrons II. Improvements in modeling of the physics of secondary electron emission and backscattering
Valfells, A., Singh, A., Kolander, M.J., Granatstein, V.L.
Published in IEEE transactions on plasma science (01.06.2002)
Published in IEEE transactions on plasma science (01.06.2002)
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Journal Article
Advancements in codes for computer aided design of depressed collectors and tracing of backscattered electrons. I. Optimization of depressed potentials and tracking of multiple orders of backscatter
Singh, A., Valfells, A., Robey, C.B., Goldstein, J., Kolander, M.J., Granatstein, V.L.
Published in IEEE transactions on plasma science (01.06.2002)
Published in IEEE transactions on plasma science (01.06.2002)
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Journal Article
Advancements in codes for computer aided design of depressed collectors and tracing of backscattered electrons-part i: optimization of depressed potentials and tracking of multiple orders of backscatter
Singh, A., Valfells, A., Robey, C.B., Goldstein, J., Kolander, M.J., Granatstein, V.L.
Published in IEEE transactions on plasma science (01.06.2002)
Published in IEEE transactions on plasma science (01.06.2002)
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Journal Article
Experiments with space-charge-dominated beams for heavy ion fusion applications
O'SHEA, P.G., KISHEK, R.A., REISER, M., BEAUDOIN, B., BERNAL, S., CUI, Y., DIEP, A., FELDMAN, D., GLANZER, M., GODLOVE, T.F., HABER, I., HARRIS, J., LI, H., NEUMANN, J., QUINN, B., QURIUS, M., SNOWEL, M., VALFELLS, A., VIRGO, M., WALTER, M., YUN, R., ZOU, Y.
Published in Laser and particle beams (01.10.2002)
Published in Laser and particle beams (01.10.2002)
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Journal Article
General strategy for adaptation of industrial processes to the use of geothermal steam
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Journal Article
Conference Proceeding
Parametric survey of space-charge modulations in vacuum microdiodes
Valfells, A., Jonsson, P., Manolescu, A., Pedersen, A.
Published in 2012 Abstracts IEEE International Conference on Plasma Science (01.07.2012)
Published in 2012 Abstracts IEEE International Conference on Plasma Science (01.07.2012)
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Conference Proceeding
Transit time model for space charge limitted current
Zhu, Y. B., Zhang, P., Valfells, A., Ang, L. K., Lau, Y. Y.
Published in 2013 Abstracts IEEE International Conference on Plasma Science (ICOPS) (01.06.2013)
Published in 2013 Abstracts IEEE International Conference on Plasma Science (ICOPS) (01.06.2013)
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Conference Proceeding
Modelling Nano- and Microscale Vacuum Electronics A molecular dynamics approach
Torfason, K., Manolescu, A., Valfells, A.
Published in 2018 IEEE MTT-S International Conference on Numerical Electromagnetic and Multiphysics Modeling and Optimization (NEMO) (01.08.2018)
Published in 2018 IEEE MTT-S International Conference on Numerical Electromagnetic and Multiphysics Modeling and Optimization (NEMO) (01.08.2018)
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Conference Proceeding
Effects of successive generations of backscattered electrons on the performance of depressed collectors in megawatt class gyrotrons
Singh, A., Valfells, A., Kolander, M., Granatstein, V.L.
Published in Twenty Seventh International Conference on Infrared and Millimeter Waves (2002)
Published in Twenty Seventh International Conference on Infrared and Millimeter Waves (2002)
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Conference Proceeding