Jan Grahn

Professor vid Chalmers, Mikroteknologi och nanovetenskap (MC2), Terahertz- och millimetervågsteknik

Visar 101 publikationer

2018

0.3-14 and 16-28 GHz Wide-Bandwidth Cryogenic MMIC Low-Noise Amplifiers

Eunjung Cha, Niklas Wadefalk, Per Ake Nilsson et al
IEEE Transactions on Microwave Theory and Techniques. Vol. 66 (11), p. 4860-4869
Artikel i vetenskaplig tidskrift
2017

Two-Finger InP HEMT Design for Stable Cryogenic Operation of Ultra-Low-Noise Ka- and Q-Band LNAs

Eunjung Cha, Giuseppe Moschetti, Niklas Wadefalk et al
IEEE Transactions on Microwave Theory and Techniques. Vol. 65 (12), p. 5171-5180
Artikel i vetenskaplig tidskrift
2017

Two-finger InP HEMT design for stable cryogenic operation of ultra-low-noise Ka-band LNAs

Eunjung Cha, Giuseppe Moschetti, Niklas Wadefalk et al
IEEE MTT-S International Microwave Symposium Digest, p. 168-171
Paper i proceeding
2017

Dependence of noise temperature on physical temperature for cryogenic low-noise amplifiers

M. A. McCulloch, Jan Grahn, S. J. Melhuish et al
Journal of Astronomical Telescopes, Instruments, and Systems. Vol. 3 (1)
Artikel i vetenskaplig tidskrift
2017

Cryogenic LNAs for SKA band 2 to 5

Joel Schleeh, Giuseppe Moschetti, Niklas Wadefalk et al
IEEE MTT-S International Microwave Symposium Digest, p. 164-167
Paper i proceeding
2017

Cryogenic W-band LNA for ALMA band 2+3 with average noise temperature of 24 K

Yulung Tang, Niklas Wadefalk, J. Kooi et al
IEEE MTT-S International Microwave Symposium Digest, p. 176-179
Paper i proceeding
2016

10 K Room Temperature LNA for SKA Band 1

Joel Schleeh, Niklas Wadefalk, Per-Åke Nilsson et al
IEEE MTT-S International Microwave Symposium Digest. Vol. 2016 - August, p. Art no 7540344-
Paper i proceeding
2016

Cryogenic low-noise InP HEMTs: A source-drain distance study

Eunjung Cha, Arsalan Pourkabirian, Joel Schleeh et al
2016 Compound Semiconductor Week, CSW 2016, p. Article number 7528576-
Paper i proceeding
2015

Experimental analysis of shot-noise suppression in InGaAs/InAlAs recessed planar diodes at room temperature

Ó García-Pérez, J. Mateos, Susana Muñoz Pérez et al
2015 International Conference on Noise and Fluctuations, ICNF 2015
Paper i proceeding
2015

Shot-noise suppression effects in InGaAs planar diodes at room temperature

Ó García-Pérez, H. Sánchez-Martín, J. Mateos et al
Journal of Physics: Conference Series. Vol. 647 (1)
Paper i proceeding
2015

Erratum: “On the effect of δ-doping in self-switching diodes” [Appl. Phys. Lett. 105, 093505 (2014)]

Andreas Westlund, I. Iñiguez-de-la-Torre, Per-Åke Nilsson et al
Applied Physics Letters. Vol. 106, p. 199902-
Artikel i vetenskaplig tidskrift
2015

Cryogenic Kink Effect in InP pHEMTs: A Pulsed Measurements Study

Helena Rodilla, Joel Schleeh, Per-Åke Nilsson et al
IEEE Transactions on Electron Devices. Vol. 62 (2), p. 532-537
Artikel i vetenskaplig tidskrift
2015

Zero-Bias Self-Switching In65Ga35As channel Diodes for Terahertz Detection,

Andreas Westlund, Per-Åke Nilsson, P. Sangaré et al
IEEE International Conference on Indium Phosphide and Related Materials Conference Proceedings 2015. Vol. CSW 2015, p. 82-83
Paper i proceeding
2015

Graphene self-switching diodes as zero-bias microwave detectors

Andreas Westlund, Michael Winters, Per-Åke Nilsson et al
Applied Physics Letters. Vol. 106 (9), p. 093116-
Artikel i vetenskaplig tidskrift
2015

Nanochannel diodes based on InAs/Al80Ga20Sb heterostructures: Fabrication and zero-bias detector properties

Andreas Westlund, Per-Åke Nilsson, P. Sangaré et al
Journal of Vacuum Science and Technology B: Nanotechnology and Microelectronics. Vol. 33 (2), p. 021207-
Artikel i vetenskaplig tidskrift
2015

SWI 1200/600 GHz highly integrated receiver front-ends

Peter Sobis, Vladimir Drakinskiy, Niklas Wadefalk et al
36th ESA Antenna Workshop on Antennas and RF Systems for Space Science, ESA/ESTEC ,Noordwijk, The Netherlands; 6-9 Oct. 2015. Vol. session S3.1.2
Paper i proceeding
2015

Temperature and Surface Traps Influence on the THz Emission from InGaAs Diodes

A. Rodriguez-Fernandez, Ignacio Íñiguez-De-La-Torre, Ó García-Pérez et al
Journal of Physics: Conference Series. Vol. 647 (1)
Paper i proceeding
2015

Cryogenic Low Noise Amplifiers in an InP HEMT MMIC Process

Per-Åke Nilsson, Arsalan Pourkabirian, Joel Schleeh et al
Asia-Pacific Microwave Conference, APMC 2015, Nanjing, China, 6-9 December 2015. Vol. 1, p. Art. no. 7411746-
Paper i proceeding
2015

Optimization and small-signal modeling of zero-bias InAs self-switching diode detectors

Andreas Westlund, P. Sangare, G. Ducournau et al
Solid-State Electronics. Vol. 104 (Feb), p. 79-85
Artikel i vetenskaplig tidskrift
2015

Phonon black-body radiation limit for heat dissipation in electronics

Joel Schleeh, J. Mateos, Ignacio Íñiguez-De-La-Torre et al
Nature Materials. Vol. 14 (2), p. 187-192
Artikel i vetenskaplig tidskrift
2015

Errautm: "graphene self-switching diodes as zero-bias microwave detectors" (Applied Physics Letters (2015) 106 (093116)

Andreas Westlund, Michael Winters, I.G. IVanov et al
Applied Physics Letters. Vol. 106 (15)
Artikel i vetenskaplig tidskrift
2014

Comparison of shallow-mesa InAs/AlSb HEMTs with and without early-protection for long-term stability against Al(Ga)Sb oxidation

Eric Lefebvre, Giuseppe Moschetti, Mikael Malmkvist et al
Semiconductor Science and Technology. Vol. 29 (3)
Artikel i vetenskaplig tidskrift
2014

Cryogenic noise performance of InGAAs/InAlAs HEMTs grown on InP and GaAs substrate

Joel Schleeh, Helena Rodilla, Niklas Wadefalk et al
Solid-State Electronics. Vol. 91, p. 74-77
Artikel i vetenskaplig tidskrift
2014

Low noise GaAs Schottky TMIC and InP HEMT MMIC based Receivers for the ISMAR and SWI Instruments

Peter Sobis, Vladimir Drakinskiy, Niklas Wadefalk et al
ESA Workshop on Micro and Millimetre Wave Technology and Techniques, Estec, the Netherlands
Paper i proceeding
2014

On the effect of delta-doping in self-switching diodes

Andreas Westlund, I. Iniguez-de-la-Torre, Per-Åke Nilsson et al
Applied Physics Letters. Vol. 105 (9), p. Article Number: 093505 -
Artikel i vetenskaplig tidskrift
2014

Reliability Assessment of Mixers, Multipliers and Low Noise Amplifiers for Space Applications

Aik-Yean Tang, Peter Sobis, Niklas Wadefalk et al
GigaHertz Symposium
Paper i proceeding
2014

An InP MMIC process optimized for low noise at Cryo

Per-Åke Nilsson, Joel Schleeh, Niklas Wadefalk et al
Technical Digest - IEEE Compound Semiconductor Integrated Circuit Symposium, CSIC
Paper i proceeding
2013

True planar InAs/AlSb HEMTs with ion-implantation technique for low-power cryogenic applications

Giuseppe Moschetti, Morteza Abbasi, Per-Åke Nilsson et al
Solid-State Electronics. Vol. 79, p. 268-273
Artikel i vetenskaplig tidskrift
2013

Cryogenic Performance of Low-Noise InP HEMTs: a Monte Carlo Study

Helena Rodilla, Joel Schleeh, Per-Åke Nilsson et al
IEEE Transactions on Electron Devices. Vol. 60 (5), p. 1625-1631
Artikel i vetenskaplig tidskrift
2013

Cryogenic Ultra-Low Noise Amplification - InP PHEMT vs. GaAs MHEMT

Joel Schleeh, Helena Rodilla, Niklas Wadefalk et al
2013 International Conference on Indium Phosphide and Related Materials
Paper i proceeding
2013

Terahertz detection in zero-bias InAs self-switching diodes at room temperature

Andreas Westlund, P. Sangare, G. Ducournau et al
Applied Physics Letters. Vol. 103 (13)
Artikel i vetenskaplig tidskrift
2013

Cryogenic DC Characterization of InAs/Al80Ga20Sb Self-Switching Diodes

Andreas Westlund, Giuseppe Moschetti, Per-Åke Nilsson et al
2013 International Conference on Indium Phosphide and Related Materials
Paper i proceeding
2013

Characterization and Modeling of Cryogenic Ultralow-Noise InP HEMTs

Joel Schleeh, Helena Rodilla, Niklas Wadefalk et al
IEEE Transactions on Electron Devices. Vol. 60 (1), p. 206-212
Artikel i vetenskaplig tidskrift
2013

Cryogenic Broadband Ultra-Low-Noise MMIC LNAs for Radio Astronomy Applications

Joel Schleeh, Niklas Wadefalk, Per-Åke Nilsson et al
IEEE Transactions on Microwave Theory and Techniques. Vol. 61 (2), p. 871-877
Artikel i vetenskaplig tidskrift
2013

Influence of gate-channel distance in low-noise InP HEMTs

Per-Åke Nilsson, Helena Rodilla, Joel Schleeh et al
2013 International Conference on Indium Phosphide and Related Materials
Paper i proceeding
2013

DC, RF and noise performance of InAs/AlSb HEMTs with in situ CVD SiNx-film for early-protection against oxidation

Giuseppe Moschetti, Eric Lefebvre, Martin Fagerlind et al
Solid-State Electronics. Vol. 87, p. 85-89
Artikel i vetenskaplig tidskrift
2013

200 GHz communication system using unipolar InAs THz rectifiers

G. Ducournau, Andreas Westlund, P. Sangaré et al
International Conference on Infrared, Millimeter, and Terahertz Waves, IRMMW-THz
Paper i proceeding
2013

Room temperature THz detection and emission with semiconductor nanodevices

J. Mateos, Jean François Millithaler, Ignacio Íñiguez-De-La-Torre et al
Proceedings of the 2013 Spanish Conference on Electron Devices, CDE 2013, p. 215-218
Paper i proceeding
2012

European Microwaves

R. Sorrentino, Jan Grahn
IEEE Microwave Magazine. Vol. 13 (6), p. 65-79
Artikel i vetenskaplig tidskrift
2012

Cryogenic Operation of InAs/AlSb HEMT Hybrid LNAs

Giuseppe Moschetti, Niklas Wadefalk, Per-Åke Nilsson et al
15th European Microwave Week - Space for Microwaves Conference Proceedings. Amsterdam, NETHERLANDS. OCT 28-NOV 02, 2012, p. 373-376
Paper i proceeding
2012

Fabrication and DC characterization of InAs/AlSb self-switching diodes

Andreas Westlund, Giuseppe Moschetti, Huan Zhao Ternehäll et al
Conference Proceedings - International Conference on Indium Phosphide and Related Materials, p. 65-68
Paper i proceeding
2012

Cryogenic 0.5-13 GHz low noise amplifier with 3 K mid-band noise temperature

Joel Schleeh, Niklas Wadefalk, Per-Åke Nilsson et al
IEEE MTT-S International Microwave Symposium Digest
Paper i proceeding
2012

Source-drain scaling of ion-implanted InAs/AlSb HEMTs

Giuseppe Moschetti, Per-Åke Nilsson, A. Hallen et al
Conference Proceedings - International Conference on Indium Phosphide and Related Materials, p. 57-60
Paper i proceeding
2012

Kink effect and noise performance in isolated-gate InAs/AlSb high electron mobility transistors

Beatriz G. Vasallo, Helena Rodilla, T. Gonzalez et al
Semiconductor Science and Technology. Vol. 27 (6), p. Article Number: 065018-
Artikel i vetenskaplig tidskrift
2012

Monte Carlo study of the noise performance of isolated-gate InAs/AlSb HEMTs

Helena Rodilla, T. Gonzalez, Giuseppe Moschetti et al
Semiconductor Science and Technology. Vol. 27 (1), p. 015008-
Artikel i vetenskaplig tidskrift
2012

Ultralow-Power Cryogenic InP HEMT With Minimum Noise Temperature of 1 K at 6 GHz

Joel Schleeh, Göran Alestig, John Halonen et al
IEEE Electron Device Letters. Vol. 33 (5), p. 664-666
Artikel i vetenskaplig tidskrift
2012

Cryogenic InAs/AlSb HEMT Wideband Low-Noise IF Amplifier for Ultra-Low-Power Applications

Giuseppe Moschetti, Niklas Wadefalk, Per-Åke Nilsson et al
IEEE Microwave and Wireless Components Letters. Vol. 22 (3), p. 144-146
Artikel i vetenskaplig tidskrift
2012

AlSb nucleation induced anisotropic electron mobility in AlSb/InAs heterostructures on GaAs

L. Desplanque, S. El Kazzi, J. L. Codron et al
Applied Physics Letters. Vol. 100 (26)
Artikel i vetenskaplig tidskrift
2012

Optimized InP HEMTs for low noise at cryogenic temperatures

Helena Rodilla, Joel Schleeh, Per-Åke Nilsson et al
24th International Conference on Indium Phosphide & Related Materials (IPRM), p. 241-244
Paper i proceeding
2012

Planar InAs/AlSb HEMTs With Ion-Implanted Isolation

Giuseppe Moschetti, Per-Åke Nilsson, A. Hallen et al
IEEE Electron Device Letters. Vol. 33 (4), p. 510-512
Artikel i vetenskaplig tidskrift
2012

Highly linear 1-3 GHz GaN HEMT low-noise amplifier

Pirooz Chehrenegar, Morteza Abbasi, Jan Grahn et al
IEEE MTT-S International Microwave Symposium Digest
Paper i proceeding
2011

Design and characterization of a highly linear 3 GHz GaN HEMT amplifier

Pirooz Chehrenegar, Olle Axelsson, Jan Grahn et al
2011 Workshop on Integrated Nonlinear Microwave and Millimetre-Wave Circuits, INMMiC 2011. Vienna, 18-19 April 2011
Paper i proceeding
2011

Monte Carlo study of the noise performance of isolated-gate InAs HEMTs

H. Rodilla, Beatriz G. Vasallo, J. Mateos et al
21st International Conference on Noise and Fluctuations, ICNF 2011; Toronto, ON; 12 June 2011 through 16 June 2011, p. 184-187
Paper i proceeding
2011

InAs/AlSb HEMTs for cryogenic LNAs at ultra-low power dissipation

Giuseppe Moschetti, Niklas Wadefalk, Per-Åke Nilsson et al
Solid-State Electronics. Vol. 64 (1), p. 47-53
Artikel i vetenskaplig tidskrift
2011

Fabrication of novel unipolar nanodiodes in InAs/AlSb for microwave detection

L.Q.Zhang, Y.Alimi, C.Balocco et al
Infrared, Millimeter and Terahertz Waves (IRMMW-THz), 2011 36th International Conference on (2-7 Oct. 2011), p. 1-2
Paper i proceeding
2011

Dynamic Monte Carlo study of isolated-gate InAs/AlSb HEMTs

H. Rodilla, T. Gonzalez, Giuseppe Moschetti et al
Semiconductor Science and Technology. Vol. 26 (2)
Artikel i vetenskaplig tidskrift
2011

Monte Carlo study of impact ionization and hole transport in InAs HEMTs with isolated gate

Beatriz G. Vasallo, Helena Rodilla, T. Gonzalez et al
Proceedings of the 8th Spanish Conference on Electron Devices, CDE'2011, Palma de Mallorca; 8 February 2011 through 11 February
Paper i proceeding
2011

Passivation of InGaAs/InAlAs/InP HEMTs using Al2O3 atomic layer deposition

Joel Schleeh, John Halonen, Bengt Nilsson et al
Conference Proceedings - International Conference on Indium Phosphide and Related Materials. 2011 Compound Semiconductor Week and 23rd International Conference on Indium Phosphide and Related Materials, CSW/IPRM 2011, Berlin, 22-26 May 2011
Paper i proceeding
2011

Optimization of MBE-grown AlSb/InAs High Electron Mobility Transistor Structures

Huan Zhao Ternehäll, Giuseppe Moschetti, Shu Min Wang et al
16th European MBE conference, France, p. 133-134
Paper i proceeding
2011

Monte Carlo study of the dynamic performance of isolated-gate InAs/AlSb HEMTs

Helena Rodilla, T. Gonzalez, J. Mateos et al
Proceedings of the 8th Spanish Conference on Electron Devices, CDE'2011, Palma de Mallorca; 8 February through 11 February
Paper i proceeding
2011

Monte carlo analysis of impact ionization in isolated-gate InAs/AlSb high electron mobility transistors

Beatriz G. Vasallo, H. Rodilla, T. Gonzalez et al
Acta Physica Polonica A. Vol. 119 (2), p. 222-224
Paper i proceeding
2010

Isolated-gate InAs/AlSb HEMTs: A Monte Carlo study

H. Rodilla, T. Gonzalez, Mikael Malmkvist et al
International Conference on Indium Phosphide and Related Materials. Proceedings. 22nd International Conference on Indium Phosphide and Related Materials, IPRM 2010; Kagawa; 31 May 2010 through 4 June 2010, p. 333-336
Paper i proceeding
2010

Band-reconfigurable LDMOS power amplifier

Hossein Mashad Nemati, Jan Grahn, Christian Fager
2010 European Microwave Conference, p. 978-981
Paper i proceeding
2010

Anisotropic transport properties in InAs/AlSb heterostructures

Giuseppe Moschetti, Huan Zhao Ternehäll, Per-Åke Nilsson et al
Applied Physics Letters. Vol. 97 (24), p. 3-
Artikel i vetenskaplig tidskrift
2010

Monte Carlo study of kink effect in isolated-gate InAs/AlSb high electron mobility transistors

Beatriz G. Vasallo, H. Rodilla, T. Gonzalez et al
Journal of Applied Physics. Vol. 108 (9)
Artikel i vetenskaplig tidskrift
2010

DC and RF cryogenic behaviour of InAs/AlSb HEMTs

Giuseppe Moschetti, Per-Åke Nilsson, Ludovic Desplanque et al
International Conference on Indium Phosphide and Related Materials. Proceedings. 22nd International Conference on Indium Phosphide and Related Materials, IPRM 2010; Kagawa; 31 May 2010 through 4 June 2010, p. 321-324
Paper i proceeding
2010

Sb-HEMT: Toward 100-mV Cryogenic Electronics

A. Noudeviwa, Y. Roelens, F. Danneville et al
IEEE Transactions on Electron Devices. Vol. 57 (8), p. 1903-1909
Artikel i vetenskaplig tidskrift
2010

Linearization of Efficiency-Optimized Dynamic Load Modulation Transmitter Architectures

Haiying Cao, Hossein Mashad Nemati, Ali Soltani Tehrani et al
IEEE Transactions on Microwave Theory and Techniques. Vol. 58 (4), p. 873-881
Artikel i vetenskaplig tidskrift
2010

Evaluation of a GaN HEMT transistor for load- and supply-modulation applications using intrinsic waveform measurements

Hossein Mashad Nemati, Alan L. Clarke, Steve C. Cripps et al
IEEE MTT-S International Microwave Symposium Digest, p. 509-512
Paper i proceeding
2009

Epitaxial optimization of 130 nm gate-length InGaAs/InAlAs/InP HEMTs for low-noise applications

Mikael Malmkvist, Shu Min Wang, Jan Grahn
IEEE Transactions on Electron Devices. Vol. 56 (1), p. 126-131
Artikel i vetenskaplig tidskrift
2009

Gate-recess Technology for InAs/AlSb HEMTs

Eric Lefebvre, Mikael Malmkvist, Malin Borg et al
IEEE Transactions on Electron Devices. Vol. 56 (9), p. 1904-1911
Artikel i vetenskaplig tidskrift
2009

InAs/AlSb HEMTs characterised at cryogenic temperatures

Per-Åke Nilsson, Giuseppe Moschetti, Niklas Wadefalk et al
WOCSDICE 2009
Paper i proceeding
2009

DC characteristics of InAs/AlSb HEMTs at cryogenic temperatures

Giuseppe Moschetti, Per-Åke Nilsson, Niklas Wadefalk et al
2009 IEEE International Conference on Indium Phosphide & Related Materials, p. 323-5
Paper i proceeding
2009

Narrow band gap III-V based-FET for ultra low power high frequency analog applications

Gilles Dambrine, Sylvain Bollaert, Y. Roellens et al
2009 67th Annual Device Research Conference (DRC), p. 149-51
Paper i proceeding
2008

Electrical Characterization and Small-Signal Modeling of InAs/AlSb HEMTs for Low-Noise and High-Frequency Applications

Mikael Malmkvist, Eric Lefebvre, Malin Borg et al
IEEE Transactions on Microwave Theory and Techniques. Vol. 56 (12), p. 2685-2691
Artikel i vetenskaplig tidskrift
2008

GigaHertz Symposium 2008

Jan Grahn
Samlingsverk (redaktörskap)
2008

Effect of gate length in InAs/AlSb HEMTs biased for low power or high gain

Malin Borg, Eric Lefebvre, Mikael Malmkvist et al
Solid-State Electronics. Vol. 52 (5), p. 775-781
Artikel i vetenskaplig tidskrift
2008

Epitaxial optimization of 130-nm gate-length InGaAs/InAlAs HEMTs for high-frequency applications

Mikael Malmkvist, Shu Min Wang, Jan Grahn
IEEE Transactions on Electron Devices. Vol. 55 (1), p. pp. 268-275
Artikel i vetenskaplig tidskrift
2007

(Cl2:Ar) ICP/RIE dry etching of Al(Ga)Sb for AlSb/InAs HEMTs

Eric Lefebvre, Malin Borg, Mikael Malmkvist et al
Proc. 19th Indium Phosphide and Related Materials, p. pp. 125-128
Paper i proceeding
2007

DC and RF performance of 0.2-0.4µm gate length InAs/AlSb HEMTs

Malin Borg, Eric Lefebvre, Mikael Malmkvist et al
Proc. 19th Indium Phosphide and Related Materials, p. pp. 67-70
Paper i proceeding
2007

Characterization of insulated-gate versus Schottky-gate InAs/AlSb HEMTs

Mikael Malmkvist, Eric Lefebvre, Malin Borg et al
Proc. European Microwave Integrated Circuit Conference (EuMIC), p. pp. 24-27
Paper i proceeding
2007

Benchmarking of low band gap III-V based HEMTs and sub-100nm CMOS under low drain voltage regime

Sylvain Bollaert, Ludovic Desplanque, Xavier Wallart et al
Proc. European Microwave Integrated Circuit Conference (EuMIC), p. pp. 20-23
Paper i proceeding
2007

Development of InAs/AlSb HEMT technology for high-frequency operation

Jan Grahn, Eric Lefebvre, Malin Borg et al
Proc. European Workshop on Compound Semiconductor Devices and Integrated Circuits, p. pp. 137-140
Paper i proceeding
2006

Physical Simulations of Pseudomorphic InP HEMTs

Martin Fagerlind, Hans Hjelmgren, Mikael Malmkvist et al
WOCSDICE 2006, Fiskebäckskil, Sweden, p. 101-103
Konferensbidrag (offentliggjort, men ej förlagsutgivet)
2006

Noise optimization of InP HEMTs

Mikael Malmkvist, Anna Malmros, Niklas Wadefalk et al
Proc. European Workshop on Compound Semiconductor Devices and Integrated Circuits, p. 97-99
Paper i proceeding
2006

Novel devices for (sub)millimeter-wave space applications

Jan Grahn, Piotr Starski, Jan Stake et al
IEICE Trans. Electronics. Vol. E89 (C(7)), p. 891-897
Artikel i vetenskaplig tidskrift
2006

Integration of components in a 50-nm pseudomorphic In0.65Ga0.35As-In0.40Al0.60As-InP HEMT MMIC technology

Mikael Malmkvist, Anders Mellberg, Niklas Rorsman et al
Solid State Electronics. Vol. 50 (5), p. 858-864
Artikel i vetenskaplig tidskrift
2006

An SiC MESFET-based MMIC process

Mattias Sudow, Kristoffer Andersson, Niklas Billström et al
IEEE Transactions on Microwave Theory and Techniques. Vol. 54 (12, Part 1), p. 4072-4078
Artikel i vetenskaplig tidskrift
2006

A comparison of cryogenically cooled pseudomorphic and lattice matched InP HEMTs: Implementation in an ultra-low noise amplifier

Anna Malmros, Niklas Wadefalk, Piotr Starski et al
Asia Pacific Microwave Conference
Paper i proceeding
2006

Effect of Schottky layer thickness on DC, RF and noise of 70-nm gate length InP HEMTs

Mikael Malmkvist, Malin Borg, Shu Min Wang et al
18th International Conference on Indium Phosphide and Related Materials, pp. 386-388, p. 329-331
Paper i proceeding
2005

W-band MMIC amplifier using pseudomorphic InP HEMT wiht sub 100-nm gate length

Mikael Malmkvist, Anders Mellberg, Jan Grahn
Gigahertz 2005
Konferensbidrag (offentliggjort, men ej förlagsutgivet)
2005

A W-band MMIC amplifier using 70-nm gate length InP HEMT technology

Mikael Malmkvist, Anders Mellberg, Jan Grahn
35th European Microwave Conference
Paper i proceeding
2005

Fabrication of InP HEMTs for cryogenically cooled low noise amplifiers

Anna Malmros, Piotr Starski, Jan Grahn
Proceed. GigaHertz 2005 conference, p. 266-269
Konferensbidrag (offentliggjort, men ej förlagsutgivet)
2005

Optimization of sub-100 nm InP HEMT technology

Jan Grahn, Malin Fridman, Mikael Malmkvist et al
Proceed. 16th Symp. on Space-Terahertz Technology, p. 132-
Paper i proceeding
2005

Vertical scaling of gate-to-channel distance for a 70 nm InP pseudomorphic HEMT technology

Malin Borg, Jan Grahn, Shu Min Wang et al
Proceed. of Conf on InP and Related Materials (IPRM'05), p. 204-207
Paper i proceeding
2005

Scaling of epitaxial layers in a 70 nm gate length InGaAs-InAlAs-InP HEMT technology

Malin Borg, Shu Min Wang, Jan Grahn
Proceed. GigaHertz 2005 Conference, p. 155-158
Konferensbidrag (offentliggjort, men ej förlagsutgivet)
2005

Novel devices for (sub)millimeter-wave space applications

Jan Grahn, Jan Stake, Serguei Cherednichenko
Proceed. 6th Topical Workshop on Heterostructure Microelectronics (TWHM 2005), p. 20-21
Paper i proceeding
2005

InGaAs-InAlAs-InP HEMT technology for ultra-high frequency and ultra-low noise performance

Jan Grahn, Piotr Starski, Mikael Malmkvist et al
Proceed. of Conf on InP and Related Materials (IPRM'05), p. 124-128
Paper i proceeding
2004

A 50-nm gate length InP pseudomorphic HEMT implemented in an MMIC broadband feedback amplifier

Mikael Malmkvist, Anders Mellberg, Jan Grahn et al
16th International Conference on Indium Phosphide and Related Materials, p. 386-388
Paper i proceeding
2004

Integration of components in a 50 nm {InGaAs}-{InAlAs}-{InP} {HEMT} process with pseudomorphic $\rm{In}_{0.35}{Ga}_{0.35}{As}$ channel

Anders Mellberg, Mikael Malmkvist, Jan Grahn et al
Proc. 34th European Microwave Conf., p. 171-174
Paper i proceeding

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Visar 5 forskningsprojekt

2017–2018

Kompetensnav antenn-, mikrovåg- och terahertzsystem (AMT)

Jan Grahn Mikrovågselektronik
VINNOVA

2016–2018

Tillförlitliga kylda mikrovågsförstärkare

Jan Grahn Mikrovågselektronik
VINNOVA

2016–2016

Supra-/halvledande kvantbrusbegränsad bredbandig förstärkare

Jonas Bylander Kvantkomponentfysik
Jan Grahn Mikrovågselektronik
Chalmers

2013–2016

Transistorer för millimetervågsförstärkarare med extremt låg effekt förbrukning

Jan Grahn Mikrovågselektronik
Vetenskapsrådet (VR)

2010–2013

Semiconductor Nanodevices for Room temperature THz Emission and Detection (ROOTHz)

Jan Grahn Mikrovågselektronik
Europeiska kommissionen (FP7)

9 publikationer finns
Det kan finnas fler projekt där Jan Grahn medverkar, men du måste vara inloggad som anställd på Chalmers för att kunna se dem.