Eunjung Cha

Publications (14)
Projects (0)

Showing 14 publications

2023

Optimization of Channel Structures in InP HEMT Technology for Cryogenic Low-Noise and Low-Power Operation

Eunjung Cha, Niklas Wadefalk, Giuseppe Moschetti et al

IEEE Transactions on Electron Devices. Vol. 70 (5), p. 2431-2436

Journal article

2021

Reduction of Noise Temperature in Cryogenic InP HEMT Low Noise Amplifiers with Increased Spacer Thickness in InAlAs-InGaAs-InP Heterostructures

Junjie Li, Arsalan Pourkabirian, Johan Bergsten et al

Other conference contribution

2020

InP HEMTs for Sub-mW Cryogenic Low-Noise Amplifiers

Eunjung Cha, Niklas Wadefalk, Giuseppe Moschetti et al

IEEE Electron Device Letters. Vol. 41 (7), p. 1005-1008

Journal article

2020

A 300-mu W Cryogenic HEMT LNA for Quantum Computing

Eunjung Cha, Niklas Wadefalk, Giuseppe Moschetti et al

PROCEEDINGS OF THE 2020 IEEE/MTT-S INTERNATIONAL MICROWAVE SYMPOSIUM (IMS), p. 1299-1302

Paper in proceeding

2020

InP High Electron Mobility Transistors for Cryogenic Low-Noise and Low-Power Amplifiers

Eunjung Cha

Doctoral thesis

2020

III-V HEMTs for cryogenic low noise amplifiers

Jan Grahn, Eunjung Cha, Arsalan Pourkabirian et al

Technical Digest - International Electron Devices Meeting, IEDM. Vol. 2020-December, p. 25.6.1-25.6.4

Paper in proceeding

2020

A 300-µW Cryogenic HEMT LNA for Quantum Computing

Eunjung Cha, Niklas Wadefalk, Giuseppe Moschetti et al

IEEE MTT-S International Microwave Symposium Digest. Vol. 2020-August, p. 1299-1302

Paper in proceeding

2018

InP High Electron Mobility Transistor Design for Cryogenic Low Noise Amplifiers

Eunjung Cha

Licentiate thesis

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

Journal article

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 in proceeding

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 in proceeding

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

Journal article

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 in 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 in proceeding

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