Zobrazeno 1 - 10
of 18
pro vyhledávání: '"Pratik Agnihotri"'
Publikováno v:
AIP Advances, Vol 6, Iss 2, Pp 025301-025301-7 (2016)
Metal contacts are fundamental building components for graphene based electronic devices and their properties are greatly influenced by interface quality during device fabrication, leading to resistance variation. Here we show that nickel graphene ju
Externí odkaz:
https://doaj.org/article/55e0e515068543fb9c9d0f32ab89ad2b
Publikováno v:
IEEE Transactions on Nuclear Science. 65:53-57
We examine total ionizing dose effects in devices that can reconfigure into both n- and p-channel MOSFETs. The devices are fabricated using 2-D transition metal dichalcogenide semiconductor WSe2 and allow better insight into radiation effects than un
Autor:
Pratik Agnihotri, Redwan N. Sajjad, Xiaodong Zhou, Avik W. Ghosh, Ji Ung Lee, Mirza M. Elahi, Alexander Kerelsky, Frances M. Ross, Abhay Pasupathy, K. M. Masum Habib, Dennis Wang
Publikováno v:
ACS nano. 13(2)
Graphene p-n junctions offer a potentially powerful approach towards controlling electron trajectories via collimation and focusing in ballistic solid-state devices. The ability of p-n junctions to control electron trajectories depends crucially on t
Autor:
B. Liu, J. Cho, Srikanth Samavedam, Seong Yeol Mun, Shi Yongjun, Jae Gon Lee, J. Ciavatti, V. Mahajan, Hong Wei, Baofu Zhu, D. K. Sohn, Wong Chun Yu, T. J. Lee, Pratik Agnihotri
Publikováno v:
2018 IEEE International Conference on Microelectronic Test Structures (ICMTS).
The quantitative model of effective total capacitance, Ceff, of a CMOS ring oscillator (R/O) inverter chain in a 14nm node FinFET 3D structure using advanced Replacement Metal Gate (RMG) is successfully extracted using all the unit capacitance compon
Publikováno v:
Nanotechnology. 28(26)
The three pillars of semiconductor device technologies are (1) the p-n diode, (2) the metal-oxide-semiconductor field-effect transistor and (3) the bipolar junction transistor. They have enabled the unprecedented growth in the field of information te
Autor:
Shouleh Nikzad, Fatemeh Shahedipour-Sandvik, Pratik Agnihotri, Mihir Tungare, L. Douglas Bell, Jeffrey M. Leathersich, Puneet Suvarna
Publikováno v:
Journal of Electronic Materials. 42:854-858
GaN-based visible-blind and AlGaN-based solar-blind avalanche photodiodes (APDs) have been grown and fabricated on sapphire substrates. The GaN p-i-n APDs show low dark current with high gain. The AlGaN layers for the Al0.55Ga0.45N-based APDs are gro
Autor:
Jeffrey M. Leathersich, Puneet Suvarna, Pratik Agnihotri, Fatemeh Shahedipour-Sandvik, Mihir Tungare, Joan M. Redwing, Morgan D. Evans, Xiaojun Weng
Publikováno v:
Journal of Electronic Materials. 42:833-837
A systematic study was conducted to further understand the physical origin of stress modification in AlN overgrown on Si(111) upon ion implantation and annealing. Implantation parameters including ion size, energy, dosage, and current density were va
Publikováno v:
Nano letters. 16(7)
In the development of semiconductor devices, the bipolar junction transistor (BJT) features prominently as being the first solid state transistor that helped to usher in the digital revolution. For any new semiconductor, therefore, the fabrication an
Publikováno v:
Physica E: Low-dimensional Systems and Nanostructures. 44:1478-1485
A novel electrochemically self-assembled semiconductor nanowire infrared photodetector is demonstrated. Its operation is based on excitation of electrons from shallow trap levels in the bandgap into the conduction band—a process which prefers photo
Autor:
Son T. Le, Ji Ung Lee, Nikolai N. Klimov, Everett Comfort, Jun Yan, Curt A. Richter, David B. Newell, Pratik Agnihotri
Publikováno v:
Physical Review B. 92
We experimentally investigate charge carrier transport in a graphene $p\ensuremath{-}n$ junction device by using independent $p$-type and $n$-type electrostatic gating which allow full characterization of the junction interface in the quantum Hall re