Zobrazeno 1 - 10
of 35
pro vyhledávání: '"R.B. Upadhyay"'
Publikováno v:
Microelectronics Journal. 131:105660
Publikováno v:
Radio Science. 54:1172-1180
Publikováno v:
Radio Science. 54:904-909
Formation of a two-dimensional electron gas in AlGaN/AlN/GaN heterostructures plays a vital role in high power and high frequency device technology. Such kinds of heterostructures are used for the fabrication of high electron mobility transistors (HE
Publikováno v:
2020 URSI Regional Conference on Radio Science ( URSI-RCRS).
This paper presents the computational study of the combined metamaterial driven inter-sub band transition phenomenon in GaN HEMT which is possible mode to extend its operating frequency well beyond its present cutoff frequency to THz band. It has bee
Autor:
R.K. Kaneriya, Chiranjit Karmakar, Gunjan Rastogi, M.R. Patel, R.B. Upadhyay, Punam Kumar, A.N. Bhattacharya
Publikováno v:
Microelectronic Engineering. 255:111724
Autor:
R.K. Kaneriya, R.B. Upadhyay, Gunjan Rastogi, U.S. Joshi, Chiranjit Karmakar, Punam Pradeep Kumar
Publikováno v:
Physics Letters A. 417:127693
We have conducted a comprehensive investigation of the magneto-transport properties of Al0.30Ga0.70N/GaN and Al0.30Ga0.70N/AlN/GaN based HEMT structure in terms of inelastic scattering time via weak localization (WL) measurement. Owing to 1 nm AlN in
Autor:
Ekta Yadav, A N Bhattacharya, Gunjan Rastogi, R.K. Kaneriya, Sanjeev Khare, M. Krishna Chaitanya, R.B. Upadhyay, Punam Pradeep Kumar
Publikováno v:
Microelectronic Engineering. 249:111617
In the present study, new process of N2 pre-treated (NP) Si3N4 passivation on Al0.3Ga0.7N/AlN/GaN HEMTs (High Electron Mobility Transistors)has been developed and its impact on DC and RF performance of HEMTs has been investigated. Additionaly, this s
Publikováno v:
2019 URSI Asia-Pacific Radio Science Conference (AP-RASC).
In the present work, undoped AlGaN/AlN/GaN heterostructure has been simulated and physics based device model has been developed for GaN high-electron-mobility transistors (HEMT) based Terahertz applications. The heterostructure properties like electr
Publikováno v:
2019 URSI Asia-Pacific Radio Science Conference (AP-RASC).
Formation of a two-dimensional electron gas (2DEG) in AlGaN/AlN/GaN heterostructures plays a vital role in high power and high frequency device technology. Such kinds of heterostructures are used for the fabrication of High Electron Mobility Transist
Publikováno v:
Microelectronic Engineering. 233:111433
A new and versatile mechanism for electrical tuning of intersubband transitions (ISBT) in GaN High Electron Mobility Transistor (HEMT) device at room temperature is presented. In present study, experimental demonstration is provided which clearly dis