Ágúst Valfells

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Rami A. KishekUniversity of MarylandVerified email at umd.edu
Patrick G. O'Shea FIEEE, FAAAS, FIAE...University of MarylandVerified email at umd.edu
Andrei ManolescuReykjavik UniversityVerified email at ru.is
L. K. Ang @ Ricky AngHead, SMT, SUTD, Ng Teng Fong Chair Professor, Fellow (IEEE, IOP)Verified email at sutd.edu.sg
Ronald Gilgenbachprofessor of nuclear engineering, university of michiganVerified email at umich.edu
Kristinn TorfasonReykjavík UniversityVerified email at ru.is
John R. HarrisAir Force Research LaboratoryVerified email at us.af.mil
Hlynur StefánssonAssociate Professor, School of Science and Engineering, Reykjavik UniversityVerified email at ru.is
John LuginslandAir Force Office of Scientific ResearchVerified email at us.af.mil
Brian BeaudoinUniversity of MarylandVerified email at umd.edu
Halldór PálssonAssociate Professor of Mechanical Engineering, University of IcelandVerified email at hi.is
Peng ZhangAssociate Professor, Electrical and Computer Engineering, Michigan State UniversityVerified email at egr.msu.edu
Andreas PedersenSenior Data EngineerVerified email at computas.com
Marjan IlkovData Scientist, Reykjavik University Sleep Research InstituteVerified email at ru.is
Egill JuliussonLandsvirkjunVerified email at landsvirkjun.is
John VerboncoeurProfessor of Electrical and Computer Engineering, Michigan State UniversityVerified email at msu.edu
Magnus De WittPhD Student, School of Science and Engineering, Reykjavik UniversityVerified email at ru.is
Allen GarnerAssociate Professor, School of Nuclear Engineering, Purdue UniversityVerified email at purdue.edu
Maria S. GudjonsdottirAssistant Professor at Department Engineering, Reykjavik UniversityVerified email at ru.is
Birgir HrafnkelssonProfessor of Statistics, University of IcelandVerified email at hi.is

Ágúst Valfells

Reykjavík University

Verified email at ru.is

Plasma physics vacuum electronics sustainable energy


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Multipactor discharge on metals and dielectrics: Historical review and recent theories RA Kishek, YY Lau, LK Ang, A Valfells, RM Gilgenbach Physics of Plasmas 5 (5), 2120-2126, 1998	372	1998
100 years of the physics of diodes P Zhang, Á Valfells, LK Ang, JW Luginsland, YY Lau Applied Physics Reviews 4 (1), 011304, 2017	142	2017
Effects of pulse-length and emitter area on virtual cathode formation in electron guns A Valfells, DW Feldman, M Virgo, PG O’shea, YY Lau Physics of Plasmas 9 (5), 2377-2382, 2002	126	2002
Effects of an external magnetic field, and of oblique radio-frequency electric fields on multipactor discharge on a dielectric A Valfells, LK Ang, YY Lau, RM Gilgenbach Physics of Plasmas 7 (2), 750-757, 2000	111	2000
Space-charge effects on multipactor on a dielectric A Valfells, JP Verboncoeur, YY Lau IEEE transactions on plasma science 28 (3), 529-536, 2000	77	2000
Space-charge modulation in vacuum microdiodes at THz frequencies A Pedersen, A Manolescu, Á Valfells Physical review letters 104 (17), 175002, 2010	68	2010
Space–charge limited current in nanodiodes: Ballistic, collisional, and dynamical effects P Zhang, YS Ang, AL Garner, Á Valfells, JW Luginsland, LK Ang Journal of Applied Physics 129 (10), 100902, 2021	66	2021
Design and operation of a retarding field energy analyzer with variable focusing for space-charge-dominated electron beams Y Cui, Y Zou, A Valfells, M Reiser, M Walter, I Haber, RA Kishek, S Bernal, ... Review of Scientific Instruments 75 (8), 2736-2745, 2004	60	2004
Novel scaling laws for the Langmuir-Blodgett solutions in cylindrical and spherical diodes YB Zhu, P Zhang, A Valfells, LK Ang, YY Lau Physical review letters 110 (26), 265007, 2013	54	2013
Compact high-resolution retarding field energy analyzer for space-charge-dominated electron beams Y Zou, Y Cui, V Yun, A Valfells, RA Kishek, S Bernal, I Haber, M Reiser, ... Physical Review Special Topics-Accelerators and Beams 5 (7), 072801, 2002	43	2002
Molecular dynamics simulations of field emission from a planar nanodiode K Torfason, A Valfells, A Manolescu Physics of Plasmas 22 (3), 033109, 2015	36	2015
Multipactor experiment on a dielectric surface RB Anderson, WD Getty, ML Brake, YY Lau, RM Gilgenbach, A Valfells Review of Scientific Instruments 72 (7), 3095-3099, 2001	35	2001
Effects of a series resistor on electron emission from a field emitter JW Luginsland, A Valfells, YY Lau Applied physics letters 69 (18), 2770-2772, 1996	34	1996
Progress in heavy ion fusion research CM Celata, FM Bieniosek, E Henestroza, JW Kwan, EP Lee, G Logan, ... Physics of Plasmas 10 (5), 2064-2070, 2003	30	2003
Molecular dynamics simulations of field emission from a prolate spheroidal tip K Torfason, A Valfells, A Manolescu Physics of Plasmas 23 (12), 123119, 2016	24	2016
Experiments with space-charge-dominated beams for heavy ion fusion applications PG O'SHEA, RA Kishek, M Reiser, B Beaudoin, S Bernal, Y Cui, A Diep, ... Laser and particle beams 20 (4), 599-602, 2002	18	2002
Intense beam transport experiments in a multi-bend system at the University of Maryland Electron Ring S Bernal, B Beaudoin, Y Cui, M Glanzer, TF Godlove, J Harris, ... Nuclear Instruments and Methods in Physics Research Section A: Accelerators …, 2004	17	2004
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 … Á Valfells, A Singh, MJ Kolander, VL Granatstein IEEE transactions on plasma science 30 (3), 1271-1276, 2002	16	2002
A probabilistic geologic model of the Krafla geothermal system constrained by gravimetric data SW Scott, C Covell, E Júlíusson, Á Valfells, J Newson, B Hrafnkelsson, ... Geothermal Energy 7 (1), 1-30, 2019	15	2019
Tunability of the terahertz space-charge modulation in a vacuum microdiode P Jonsson, M Ilkov, A Manolescu, A Pedersen, A Valfells Physics of Plasmas 20 (2), 023107, 2013	15	2013

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