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Ramakrishna Vetury
Ramakrishna Vetury
Akoustis
Verifisert e-postadresse på akoustis.com
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The impact of surface states on the DC and RF characteristics of AlGaN/GaN HFETs
R Vetury, NQ Zhang, S Keller, UK Mishra
IEEE Transactions on electron devices 48 (3), 560-566, 2001
17992001
Polarization-induced charge and electron mobility in AlGaN/GaN heterostructures grown by plasma-assisted molecular-beam epitaxy
IP Smorchkova, CR Elsass, JP Ibbetson, R Vetury, B Heying, P Fini, ...
Journal of applied physics 86 (8), 4520-4526, 1999
6181999
Anisotropic epitaxial lateral growth in GaN selective area epitaxy
D Kapolnek, S Keller, R Vetury, RD Underwood, P Kozodoy, ...
Applied Physics Letters 71 (9), 1204-1206, 1997
4241997
Current instabilities in GaN-based devices
I Daumiller, D Theron, C Gaquiere, A Vescan, R Dietrich, A Wieszt, ...
IEEE Electron Device Letters 22 (2), 62-64, 2001
2022001
History of GaN: High-power RF gallium nitride (GaN) from infancy to manufacturable process and beyond
DW Runton, B Trabert, JB Shealy, R Vetury
IEEE Microwave Magazine 14 (3), 82-93, 2013
1652013
Deep traps in AlGaN/GaN heterostructures studied by deep level transient spectroscopy: Effect of carbon concentration in GaN buffer layers
ZQ Fang, B Claflin, DC Look, DS Green, R Vetury
Journal of Applied Physics 108 (6), 2010
1432010
Analysis of the residual stress distribution in AlGaN/GaN high electron mobility transistors
S Choi, E Heller, D Dorsey, R Vetury, S Graham
Journal of Applied Physics 113 (9), 2013
1192013
Thermometry of AlGaN/GaN HEMTs using multispectral raman features
S Choi, ER Heller, D Dorsey, R Vetury, S Graham
IEEE Transactions on Electron Devices 60 (6), 1898-1904, 2013
1082013
Nonlinear source resistance in high-voltage microwave AlGaN/GaN HFETs
RJ Trew, Y Liu, L Bilbro, W Kuang, R Vetury, JB Shealy
IEEE Transactions on Microwave Theory and Techniques 54 (5), 2061-2067, 2006
1072006
High-transconductance self-aligned AlGaN/GaN modulation-doped field-effect transistors with regrown ohmic contacts
CH Chen, S Keller, G Parish, R Vetury, P Kozodoy, EL Hu, SP Denbaars, ...
Applied physics letters 73 (21), 3147-3149, 1998
1011998
The impact of bias conditions on self-heating in AlGaN/GaN HEMTs
S Choi, ER Heller, D Dorsey, R Vetury, S Graham
IEEE transactions on electron devices 60 (1), 159-162, 2012
912012
The impact of mechanical stress on the degradation of AlGaN/GaN high electron mobility transistors
S Choi, E Heller, D Dorsey, R Vetury, S Graham
Journal of Applied Physics 114 (16), 2013
792013
Electrical and structural dependence of operating temperature of AlGaN/GaN HEMTs
E Heller, S Choi, D Dorsey, R Vetury, S Graham
Microelectronics Reliability 53 (6), 872-877, 2013
792013
Reliability assessment of AlGaN/GaN HEMT technology on SiC for 48V applications
S Lee, R Vetury, JD Brown, SR Gibb, WZ Cai, J Sun, DS Green, J Shealy
2008 IEEE International Reliability Physics Symposium, 446-449, 2008
742008
Broadband GaAs MESFET and GaN HEMT resistive feedback power amplifiers
K Krishnamurthy, R Vetury, S Keller, U Mishra, MJW Rodwell, SI Long
IEEE Journal of Solid-State Circuits 35 (9), 1285-1292, 2000
742000
Piezoelectric acoustic resonator manufactured with piezoelectric thin film transfer process
DH Kim, M Winters, R Vetury, JB Shealy
US Patent 10,355,659, 2019
662019
Characterization of AlGaN/GaN HEMTs using gate resistance thermometry
G Pavlidis, S Pavlidis, ER Heller, EA Moore, R Vetury, S Graham
IEEE Transactions on Electron Devices 64 (1), 78-83, 2016
562016
Method of manufacture for single crystal acoustic resonator devices using micro-vias
SR Gibb, AY Feldman, MD Boomgarden, MP Lewis, R Vetury, JB Shealy
US Patent 10,581,398, 2020
552020
High power, wideband single crystal XBAW technology for sub-6 GHz micro RF filter applications
R Vetury, MD Hodge, JB Shealy
2018 IEEE International Ultrasonics Symposium (IUS), 206-212, 2018
522018
Control of epitaxial defects for optimal AlGaN/GaN HEMT performance and reliability
DS Green, SR Gibb, B Hosse, R Vetury, DE Grider, JA Smart
Journal of crystal growth 272 (1-4), 285-292, 2004
502004
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