Seuraa
Eunjung Cha
Eunjung Cha
Visiting Scientist, IBM Research Zurich
Vahvistettu sähköpostiosoite verkkotunnuksessa zurich.ibm.com
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Vuosi
InP HEMTs for sub-mW cryogenic low-noise amplifiers
E Cha, N Wadefalk, G Moschetti, A Pourkabirian, J Stenarson, J Grahn
IEEE Electron Device Letters 41 (7), 1005-1008, 2020
792020
0.3–14 and 16–28 GHz wide-bandwidth cryogenic MMIC low-noise amplifiers
E Cha, N Wadefalk, PÅ Nilsson, J Schleeh, G Moschetti, A Pourkabirian, ...
IEEE Transactions on Microwave Theory and Techniques 66 (11), 4860-4869, 2018
742018
A 300-µW cryogenic HEMT LNA for quantum computing
E Cha, N Wadefalk, G Moschetti, A Pourkabirian, J Stenarson, J Grahn
2020 IEEE/MTT-S International Microwave Symposium (IMS), 1299-1302, 2020
472020
Two-finger InP HEMT design for stable cryogenic operation of ultra-low-noise Ka-band LNAs
E Cha, G Moschetti, N Wadefalk, PÅ Nilsson, S Bevilacqua, ...
2017 IEEE MTT-S International Microwave Symposium (IMS), 168-171, 2017
352017
Cryogenic characterization and modeling of 14 nm bulk FinFET technology
A Chabane, M Prathapan, P Mueller, E Cha, PA Francese, M Kossel, ...
ESSCIRC 2021-IEEE 47th European Solid State Circuits Conference (ESSCIRC), 67-70, 2021
212021
Optimization of channel structures in InP HEMT technology for cryogenic low-noise and low-power operation
E Cha, N Wadefalk, G Moschetti, A Pourkabirian, J Stenarson, J Li, ...
IEEE Transactions on Electron Devices 70 (5), 2431-2436, 2023
172023
Cryogenic W-band LNA for ALMA band 2+ 3 with average noise temperature of 24 K
Y Tang, N Wadefalk, JW Kooi, J Schleeh, G Moschetti, PÅ Nilsson, ...
2017 IEEE MTT-S International Microwave Symposium (IMS), 176-179, 2017
172017
Cryogenic LNAs for SKA band 2 to 5
J Schleeh, G Moschetti, N Wadefalk, E Cha, A Pourkabirian, G Alestig, ...
2017 IEEE MTT-S International Microwave Symposium (IMS), 164-167, 2017
172017
III-V HEMTs for cryogenic low noise amplifiers
J Grahn, E Cha, A Pourkabirian, J Stenarson, N Wadefalk
2020 IEEE International Electron Devices Meeting (IEDM), 25.6. 1-25.6. 4, 2020
112020
InP high electron mobility transistors for cryogenic low-noise and low-power amplifiers
E Cha
PQDT-Global, 2020
82020
A 300-µW Cryogenic HEMT LNA for Quantum Computing, in 2020 IEEE/MTT-S International Microwave Symposium (IMS)
E Cha, N Wadefalk, G Moschetti, A Pourkabirian, J Stenarson, J Grahn
Conference Proceedings, 1299-1302, 2020
82020
Cryogenic low-noise InP HEMTs: A source-drain distance study
E Cha, A Pourkabirian, J Schleeh, N Wadefalk, G Moschetti, JP Starski, ...
2016 Compound Semiconductor Week (CSW)[Includes 28th International …, 2016
62016
Cryogenic InGaAs HEMT-based switches for quantum signal routing
A Ferraris, E Cha, P Mueller, T Morf, M Prathapan, M Sousa, HC Han, ...
2022 International Electron Devices Meeting (IEDM), 4.6. 1-4.6. 4, 2022
52022
Energy-efficient computing at cryogenic temperatures
C Zota, A Ferraris, E Cha, M Prathapan, P Mueller, E Leobandung
Nature Electronics, 1-9, 2024
32024
Cryogenic InGaAs HEMTs with reduced on-resistance using strained ohmic contacts
E Cha, A Ferraris, P Mueller, HC Han, D Caimi, M Sousa, C Enz, CB Zota
2023 International Electron Devices Meeting (IEDM), 1-4, 2023
32023
A system design approach toward integrated cryogenic quantum control systems
M Prathapan, P Mueller, D Heim, MV Oropallo, M Brändli, PA Francese, ...
2022 IEEE 15th Workshop on Low Temperature Electronics (WOLTE), 1-4, 2022
32022
The effect of cryogenic temperatures on the lateral heat spreading in InGaAs/InP HEMTs
G Graziano, A Ferraris, E Cha, CB Zota
IEEE Transactions on Electron Devices 70 (8), 4087-4092, 2023
22023
Cryogenic quantum computer control signal generation using high-electron-mobility transistors
A Ferraris, E Cha, P Mueller, K Moselund, CB Zota
Communications Engineering 3 (1), 146, 2024
12024
Semiconductor device with high-electron mobility transistor
E Cha, BC Zota, KE Moselund, K Hnida-Gut
US Patent App. 17/714,260, 2023
12023
High electron mobility transistor with source and drain electrodes below the channel
CB Zota, T Morf, E Cha, P Mueller
US Patent 12,191,382, 2025
2025
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