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Mattias Thorsell

Staff

Mattias Thorsell

Senior Researcher at the Department of Microtechnology and Nanoscience, Microwave Electronics Laboratory

mattias.thorsell@chalmers.se +46317721896 Find me http://orcid.org/0000-0003-0415-7219

Publications

Latest publications

2022
High Voltage and Low Leakage GaN-on-SiC MISHEMTs on a ‘Buffer-Free’ Heterostructure

Author: Björn Hult; Mattias Thorsell; J. T. Chen; Niklas Rorsman

Published: 2022

Published in: IEEE Electron Device Letters

Publication type: Journal article
Impact of in situ NH3 pre-treatment of LPCVD SiN passivation on GaN HEMT performance

Author: Chen Ding Yuan; Axel R. Persson; Kai-Hsin Wen; Daniel Sommer; Jan Grunenputt; Herve Blanck; Mattias Thorsell; Olof Kordina; Vanya Darakchieva; Per O. A. Persson; Jr-Tai Chen; Niklas Rorsman

Published: 2022

Published in: Semiconductor Science and Technology

Publication type: Journal article
2021
Analyzing the Back-Gating Effect in GaN HEMTs with Field-Plates Using an Empirical Trap Model

Author: Ankur Prasad; Mattias Thorsell; Herbert Zirath; Christian Fager

Published: 2021

Published in: 2021 IEEE MTT-S International Microwave and RF Conference, IMARC 2021

Publication type: Paper in proceeding
Thin Al0.5Ga0.5N/GaN HEMTs on QuanFINE^® Structure

Author: Chen Ding Yuan; Kai-Hsin Wen; Mattias Thorsell; O. Kordina; J. T. Chen; Niklas Rorsman

Published: 2021

Published in: CS MANTECH 2021 - 2021 International Conference on Compound Semiconductor Manufacturing Technology, Digest of Papers

Publication type: Paper in proceeding
2020
Thermal analysis of GaN/SiC-on-Si assemblies: Effect of bump pitch and thickness of SiC Layer

Author: Kimmo Rasilainen; Torbjurn M.J. Nilsson; Johan Bremer; Mattias Thorsell; Christian Fager

Published: 2020

Published in: 2020 26th International Workshop on Thermal Investigations of ICs and Systems, THERMINIC 2020 - Proceedings

Publication type: Paper in proceeding
Electric-Based Thermal Characterization of GaN Technologies Affected by Trapping Effects

Author: Johan Bremer; Chen Ding Yuan; Aleksandra Malko; Manfred Madel; Niklas Rorsman; Sten Gunnarsson; Kristoffer Andersson; Torbjörn Nilsson; Peter E. Raad; Pavel L. Komarov; Travis L. Sandy; Mattias Thorsell

Published: 2020

Published in: IEEE Transactions on Electron Devices

Publication type: Journal article
Impact of AlGaN/GaN Interface and Passivation on the Robustness of Low-Noise Amplifiers

Author: Tongde Huang; Olle Axelsson; Johan Bergsten; Mattias Thorsell; Niklas Rorsman

Published: 2020

Published in: IEEE Transactions on Electron Devices

Publication type: Journal article
Microwave Performance of 'Buffer-Free' GaN-on-SiC High Electron Mobility Transistors

Author: Ding Yuan Chen; Anna Malmros; Mattias Thorsell; Hans Hjelmgren; O. Kordina; J. T. Chen; Niklas Rorsman

Published: 2020

Published in: IEEE Electron Device Letters

Publication type: Journal article
2019
Nonlinear active device modeling

Author: Iltcho Angelov; Mattias Thorsell

Published: 2019

Published in: Radio Frequency and Microwave Power Amplifiers. Volume 1: Principles, Device Modeling and Matching Networks

Publication type: Book chapter
Characterization of GaN-based Low Noise Amplifiers at Cryogenic Temperatures

Author: Vincent Desmaris; Denis Meledin; Erik Sundin; Mattias Thorsell; Niklas Rorsman; Victor Belitsky

Published: 2019

Published in: ISSTT 2019 - 30th International Symposium on Space Terahertz Technology, Proceedings Book

Publication type: Paper in proceeding
Thermal characteristics of vertically-integrated GaN/SiC-on-Si assemblies: A comparative study

Author: Kimmo Rasilainen; Per Ingelhag; Peter Melin; Torbjörn M.J. Nilsson; Mattias Thorsell; Christian Fager

Published: 2019

Published in: Proceedings - Electronic Components and Technology Conference

Publication type: Paper in proceeding
Impact of Channel Thickness on the Large-Signal Performance in InAlGaN/AlN/GaN HEMTs with an AlGaN Back Barrier

Author: Anna Malmros; P. Gamarra; Mattias Thorsell; Hans Hjelmgren; C. Lacam; Sylvain Laurent Delage; Herbert Zirath; Niklas Rorsman

Published: 2019

Published in: IEEE Transactions on Electron Devices

Publication type: Journal article
2018
Compensation of Performance Degradation Due to Thermal Effects in GaN LNA Using Dynamic Bias

Author: Johan Bremer; Lowisa Hanning; Niklas Rorsman; Mattias Thorsell

Published: 2018

Published in: 2018 48th European Microwave Conference, EuMC 2018

Publication type: Paper in proceeding
Optimizing the Signal-To-Noise and Distortion Ratio of a GaN LNA using Dynamic Bias

Author: Lowisa Hanning; Johan Bremer; Marie Strom; Niklas Billström; Thomas Eriksson; Mattias Thorsell

Published: 2018

Published in: 2018 91st ARFTG Microwave Measurement Conference: Wideband Modulated Test Signals for Network Analysis of Wireless Infrastructure Building Blocks, ARFTG 2018

Publication type: Paper in proceeding
Analysis of Thermal Effects in Integrated Radio Transmitters

Author: Christian Fager; Mattias Thorsell; Emanuel Baptista; Koen Buisman; Johan Bremer; Johan Bergsten; Niklas Rorsman

Published: 2018

Published in: 2018 INTERNATIONAL SYMPOSIUM ON VLSI TECHNOLOGY, SYSTEMS AND APPLICATION (VLSI-TSA)

Publication type: Paper in proceeding
Analysis of Lateral Thermal Coupling for GaN MMIC Technologies

Author: Johan Bremer; Johan Bergsten; Lowisa Hanning; Torbjörn Nilsson; Niklas Rorsman; Sebastian Gustafsson; Martin Eriksson; Mattias Thorsell

Published: 2018

Published in: IEEE Transactions on Microwave Theory and Techniques

Publication type: Journal article
A GaN-SiC hybrid material for high-frequency and power electronics

Author: J. T. Chen; Johan Bergsten; Jun Lu; E. Janzen; Mattias Thorsell; L. Hultman; Niklas Rorsman; O. Kordina

Published: 2018

Published in: Applied Physics Letters

Publication type: Journal article
Electron Trapping in Extended Defects in Microwave AlGaN/GaN HEMTs with Carbon-Doped Buffers

Author: Johan Bergsten; Mattias Thorsell; David Adolph; J. T. Chen; O. Kordina; E. O. Sveinbjornsson; Niklas Rorsman

Published: 2018

Published in: IEEE Transactions on Electron Devices

Publication type: Journal article
Differential Transmission Line Loop for RFID Reactive Near-Field Coupling

Author: Markus Frank; Mattias Thorsell; Peter Enoksson

Published: 2018

Published in: IEEE Transactions on Microwave Theory and Techniques

Publication type: Journal article
Small- and Large-Signal Analyses of Different Low-Pressure-Chemical-Vapor-Deposition SiNx Passivations for Microwave GaN HEMTs

Author: Tongde Huang; Johan Bergsten; Mattias Thorsell; Niklas Rorsman

Published: 2018

Published in: IEEE Transactions on Electron Devices

Publication type: Journal article
Accurate Modeling of GaN HEMT RF Behavior Using an Effective Trapping Potential

Author: Ankur Prasad; Mattias Thorsell; Herbert Zirath; Christian Fager

Published: 2018

Published in: IEEE Transactions on Microwave Theory and Techniques

Publication type: Journal article
2017
Design Equations for Lumped Element Balun With Inherent Complex Impedance Transformation

Author: Markus Frank; Mattias Thorsell; Peter Enoksson

Published: 2017

Published in: IEEE Transactions on Microwave Theory and Techniques

Publication type: Journal article
Lumped element balun with inherent complex impedance transformation

Author: Markus Frank; Mattias Thorsell; Peter Enoksson

Published: 2017

Published in: IEEE MTT-S International Microwave Symposium Digest

Publication type: Paper in proceeding
Vector-corrected Nonlinear Multi-port IQ-mixer Characterization using Modulated Signals

Author: Sebastian Gustafsson; Mattias Thorsell; Koen Buisman; Christian Fager

Published: 2017

Published in: IEEE MTT-S International Microwave Symposium Digest

Publication type: Paper in proceeding
Achieving Low-Recovery Time in AlGaN/GaN HEMTs With AlN Interlayer Under Low-Noise Amplifiers Operation

Author: Tongde Huang; Olle Axelsson; Johan Bergsten; Mattias Thorsell; Niklas Rorsman

Published: 2017

Published in: IEEE Electron Device Letters

Publication type: Journal article

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