Einar Sveinbjörnsson

Visar 41 publikationer

2015

Hysteresis modeling in graphene field effect transistors

Michael Winters, Einar Sveinbjörnsson, Niklas Rorsman
Journal of Applied Physics. Vol. 117 (7), p. Art. no, 074501-
Artikel i vetenskaplig tidskrift
2010

Investigation of the interface between silicon nitride passivations and AlGaN/AlN/GaN heterostructures by C(V) characterization of metal-insulator-semiconductor-heterostructure capacitors

Martin Fagerlind, Fredrik Allerstam, Einar Sveinbjörnsson et al
Journal of Applied Physics. Vol. 108 (1)
Artikel i vetenskaplig tidskrift
2009

Influence of Passivation Oxide Properties on SiC Field-plated Buried Gate MESFETs

Per-Åke Nilsson, Mattias Sudow, Fredrik Allerstam et al
Materials Science Forum. Vol. 600-603, p. 1103-1106
Artikel i vetenskaplig tidskrift
2009

A study of deep energy-level traps at the 4H-SiC/SiO2 interface and their passivation by hydrogen

Fredrik Allerstam, Einar Sveinbjörnsson
Materials Science Forum. Vol. 600-603, p. 755-758
Paper i proceeding
2009

Reliability and degradation mechanism of AlGaN/GaN HEMTs for next generation mobile communication systems

M. Dammann, W. Pletschen, P. Waltereit et al
Microelectronics and Reliability. Vol. 49 (5), p. 474-477
Artikel i vetenskaplig tidskrift
2009

Trap and Inversion Layer Mobility Characterization Using Hall Effect in Silicon Carbide-Based MOSFETs With Gate Oxides Grown by Sodium Enhanced Oxidation

V. Tilak, K. Matocha, G. Dunne et al
IEEE Transactions on Electron Devices. Vol. 56 (2), p. 162-169
Artikel i vetenskaplig tidskrift
2009

Effect of high temperature oxidation of 4H-SiC on the near-interface traps measured by TDRC

Fredrik Allerstam, Einar Sveinbjörnsson
Materials Science Forum. Vol. 615 617, p. 537-540
Paper i proceeding
2009

Scattering Mechanisms in Silicon Carbide MOSFETs with Gate Oxides Fabricated using Sodium Enhanced Oxidation Technique

V. Tilak, K. Matocha, G. Dunne et al
Materials Science Forum. Vol. 600-603, p. 687-690
Paper i proceeding
2009

1200 V 4H-SiC BJTs with a Common Emitter Current Gain of 60 and Low On-resistance

Hyung-Seok Lee, Martin Domeij, Carl-Mikael Zetterling et al
Materials Science Forum. Vol. 600-603, p. 1151-1154
Paper i proceeding
2008

Surface passivation oxide effects on the current gain of 4H-SiC bipolar junction transistors

Hyung-Seok Lee, Martin Domeij, Carl-Mikael Zetterling et al
Applied Physics Letters. Vol. 92, p. 082113-
Artikel i vetenskaplig tidskrift
2008

Output Power Density and Breakdown Voltage in Field-Plated Buried Gate Microwave SiC MESFETs

Per-Åke Nilsson, Fredrik Allerstam, Kristoffer Andersson et al
GigaHertz Symposium 2008, p. 78-
Paper i proceeding
2008

Influence of Field Plates and Surface Traps on Microwave Silicon Carbide MESFETs

Per-Åke Nilsson, Fredrik Allerstam, Mattias Sudow et al
IEEE Transactions on Electron Devices. Vol. 55 (8), p. 1875-1879
Artikel i vetenskaplig tidskrift
2007

Formation of deep traps at the 4H-SiC/SiO2 interface when utilizing sodium enhanced oxidation

Fredrik Allerstam, Gudjon Gudjonsson, Einar Sveinbjörnsson et al
Materials Science Forum. Vol. 556-557, p. 517-520
Paper i proceeding
2007

A comparative study of surface passivation on SiC BJTs with high current gain

H. S. Lee, M. Domeij, C. M. Zetterling et al
Materials Science Forum. Vol. 556-557, p. 631-634
Artikel i vetenskaplig tidskrift
2007

Comparison between oxidation processes used to obtain the high inversion channel mobility in 4H-SiC MOSFETs

Fredrik Allerstam, Gudjon Gudjonsson, Halldor Olafsson et al
Semiconductor Science and Technology. Vol. 22 (4), p. 307-311
Artikel i vetenskaplig tidskrift
2007

A strong reduction in the density of near-interface traps at the SiO2/4H-SiC interface by sodium enhanced oxidation

Fredrik Allerstam, Halldor Olafsson, Gudjon Gudjonsson et al
Journal of Applied Physics. Vol. 101, p. 124502-
Artikel i vetenskaplig tidskrift
2007

High Frequency 4H-SiC MOSFETs

Gudjon Gudjonsson, Fredrik Allerstam, Per-Åke Nilsson et al
Materials Science Forum. Vol. 556-557, p. 795-798
Paper i proceeding
2007

Design and Fabrication of 4H-SiC RF MOSFETs

Gudjon Gudjonsson, Fredrik Allerstam, Einar Sveinbjörnsson et al
IEEE Transactions on Electron Devices. Vol. 54 (12), p. 3138-3145
Artikel i vetenskaplig tidskrift
2007

1200V 5.2 mohmcm2 4H-SiC BJTs with a high common-emitter current gain

H. S. Lee, M. Domeij, C.M. Zetterling et al
IEEE Electron Device Letters. Vol. 28 (11), p. 1007-1009
Artikel i vetenskaplig tidskrift
2007

Sodium Enhanced Oxidation of Si-face 4H-SiC: a Method to Remove Near Interface Traps

Einar Sveinbjörnsson, Fredrik Allerstam, Halldor Olafsson et al
Materials Science Forum. Vol. 556-557, p. 487-492
Paper i proceeding
2006

High power-density 4H-SiC RF MOSFETs

Gudjon Gudjonsson, Fredrik Allerstam, Halldor Olafsson et al
Materials Science Forum. Vol. 527-529, p. 1277-1280
Paper i proceeding
2006

Fabrication and characterization of field-plated buried-gate SiC MESFETs

Kristoffer Andersson, Mattias Sudow, Per-Åke Nilsson et al
IEEE Electron Device Letters. Vol. 27 (7), p. 573-575
Artikel i vetenskaplig tidskrift
2006

High Power Density 4H-SiC RF MOSFETs

Gudjon Gudjonsson, Fredrik Allerstam, Halldor Olafsson et al
IEEE Electron Device Letters. Vol. 27 (6), p. 469-471
Artikel i vetenskaplig tidskrift
2006

High channel mobility 4H-SiC MOSFETs

Einar Sveinbjörnsson, Gudjon Gudjonsson, Fredrik Allerstam et al
Materials Science Forum. Vol. 527-529, p. 961-966
Paper i proceeding
2005

Stable operation of high mobility 4H-SiC MOSFETs at elevated temperatures

Halldor Olafsson, Gudjon Gudjonsson, Fredrik Allerstam et al
Electronics Letters. Vol. 41 (14), p. 825-826
Artikel i vetenskaplig tidskrift
2005

High field effect mobility in Si face 4H-SiC MOSFET made on sublimation grown epitaxial material

Einar Sveinbjörnsson, Halldor Olafsson, Gudjon Gudjonsson et al
Materials Science Forum. Vol. 483-485, p. 841-844
Artikel i vetenskaplig tidskrift
2005

Fabrication of high power-density SiC MOSFETs

Gudjon Gudjonsson, Fredrik Allerstam, Halldor Olafsson et al
Proceedings of the GHz 2005 conference, Uppsala, Sweden
Övrigt konferensbidrag
2005

Interface trap properties of thermally oxidized n-type 4H-SiC and 6H-SiC

Tamara Rudenko, I. Osiyuk, I. Tyagulski et al
Solid State Electronics. Vol. 49, p. 545-553
Artikel i vetenskaplig tidskrift
2005

Field effect mobility in n-channel Si face 4H-SiC MOSFET with gate oxide grown on aluminium ion-implanted material

Gudjon Gudjonsson, Halldor Olafsson, Fredrik Allerstam et al
Materials Science Forum. Vol. 483-485, p. 833-836
Artikel i vetenskaplig tidskrift
2005

High field effect mobility in n-channel Si face 4H-SiC MOSFETs with gate oxide grown on aluminum ion-implanted material

Gudjon Gudjonsson, Halldor Olafsson, Fredrik Allerstam et al
IEEE Electron Device Letters. Vol. 26 (2), p. 96-98
Artikel i vetenskaplig tidskrift
2005

Interfaces between 4H-SiC and thermally grown SiO2: Microstructure, nanochemistry, and near-interface traps

E. Pippel, J Woltersdorf, Halldor Olafsson et al
Journal of Applied Physics. Vol. 97, p. 034302-
Artikel i vetenskaplig tidskrift
2005

High field effect mobility in 6H-SiC MOSFETs with gate oxides grown in alumina environment

Fredrik Allerstam, Gudjon Gudjonsson, Halldor Olafsson et al
Materials Science Forum. Vol. 483-485, p. 837-840
Artikel i vetenskaplig tidskrift
2004

A comparison between SiO2/4H-SiC interface traps on (0001) and (11-20) faces

Halldor Olafsson, Christer Hallin, Einar Sveinbjörnsson
Materials Science Forum. Vol. 457-460, p. 1305-1308
Artikel i vetenskaplig tidskrift
2004

High field effect electron mobility in Si face 4H-SiC MOSFET

Halldor Olafsson, Gudjon Gudjonsson, Einar Sveinbjörnsson et al
Electronics Letters. Vol. 40, p. 508-510
Artikel i vetenskaplig tidskrift
2004

Analysis of the electrono traps at the 4H-SiC/SiO2 interface using combined CV/thermally stimulated current measurements

Tamara Rudenko, Halldor Olafsson, Einar Sveinbjörnsson et al
Microelectronics Engineering. Vol. 72, p. 213-
Artikel i vetenskaplig tidskrift
2004

Enhancement of inversion channel mobility in 4H-SiC MOSFETs using a gate oxide grown in nitrous oxide (N2O)

Gudjon Gudjonsson, Halldor Olafsson, Einar Sveinbjörnsson
Materials Science Forum. Vol. 457-460, p. 1425-1428
Artikel i vetenskaplig tidskrift
2003

Thermal emission of electrons from selected s shell configurations in InAs/GaAs quantum dots

Mikael Malmkvist, Ying Fu, Halldor Olafsson et al
Applid Physics Letters. Vol. 85, p. 3578-
Artikel i vetenskaplig tidskrift
2003

Selected thermal emission of electrons from different configurations in InAs/GaAs quantum dots

Olof Engström, Mikael Malmkvist, Ying Fu et al
International Conference on Trends in Nanotechnology, Salamanca, Spain
Paper i proceeding
2003

Thermal emission of electrons from selected s shell configurations in InAs/GaAs quantum dots

Olof Engström, Mikael Malmkvist, Ying Fu et al
Applied Physics Letters. Vol. 83, p. 3578-
Artikel i vetenskaplig tidskrift
1998

Electroluminescence from silicon p-n junctions prepared by wafer bonding

Einar Sveinbjörnsson, Stefan Bengtsson, J. Weber et al
Proceedings of the Fourth International Symposium on Semiconductor Wafer Bonding: Science, Technology, and Applications, p. 264-
Paper i proceeding
1994

Electrical Properties of Gold-related Defect Complexes in Silicon

Einar Sveinbjörnsson
Doktorsavhandling

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