Zobrazeno 1 - 10
of 15
pro vyhledávání: '"Rabin Pokharel"'
Autor:
Priyanka Ramaswamy, Shisir Devkota, Rabin Pokharel, Surya Nalamati, Fred Stevie, Keith Jones, Lew Reynolds, Shanthi Iyer
Publikováno v:
Scientific Reports, Vol 11, Iss 1, Pp 1-14 (2021)
Abstract We report the first study on doping assessment in Te-doped GaAsSb nanowires (NWs) with variation in Gallium Telluride (GaTe) cell temperature, using X-ray photoelectron spectroscopy (XPS), ultraviolet photoelectron spectroscopy (UPS), conduc
Externí odkaz:
https://doaj.org/article/588911d201ed4ed5bbdbf5b16547683e
Autor:
Sean Johnson, Rabin Pokharel, Michael Lowe, Hirandeep Kuchoor, Surya Nalamati, Klinton Davis, Hemali Rathnayake, Shanthi Iyer
Publikováno v:
Scientific Reports, Vol 11, Iss 1, Pp 1-14 (2021)
Abstract This study presents the first report on patterned nanowires (NWs) of dilute nitride GaAsSbN on p-Si (111) substrates by self-catalyzed plasma-assisted molecular beam epitaxy. Patterned NW array with GaAsSbN of Sb composition of 3% as a stem
Externí odkaz:
https://doaj.org/article/f560db38523747f589ea4326819b7479
Autor:
Shisir Devkota, Hirandeep Kuchoor, Kendall Dawkins, Rabin Pokharel, Mehul Parakh, Jia Li, Shanthi Iyer
Publikováno v:
Nanotechnology. 34:265204
In this work, we present a systematic design of growth experiments and subsequent characterization of self-catalyzed molecular beam epitaxially grown GaAsSb heterostructure axial p–i–n nanowires (NWs) on p-Si for the ensemble photodetector (PD) a
Autor:
Rabin Pokharel, Michael Lowe, Hemali Rathnayake, Sean Johnson, Surya Nalamati, Klinton Davis, Hirandeep Kuchoor, Shanthi Iyer
Publikováno v:
Scientific Reports, Vol 11, Iss 1, Pp 1-14 (2021)
Scientific Reports
Scientific Reports
This study presents the first report on patterned nanowires (NWs) of dilute nitride GaAsSbN on p-Si (111) substrates by self-catalyzed plasma-assisted molecular beam epitaxy. Patterned NW array with GaAsSbN of Sb composition of 3% as a stem provided
Autor:
Rabin Pokharel, Kendall Dawkins, Shisir Devkota, Mehul Parakh, Lewis Reynolds, Priyanka Ramaswamy, Matthew J. Cabral, Shanthi Iyer, Aubrey Penn
Publikováno v:
ACS Applied Electronic Materials. 2:2730-2738
Band gap engineering of GaAsSbN nanowires (NWs) grown by Ga-assisted molecular beam epitaxy and demonstration of a Te-doped axial GaAsSbN NW-based Schottky barrier photodetector on p-Si (111) in th...
Autor:
Long Yuan, Rabin Pokharel, Shisir Devkota, Hirandeep Kuchoor, Kendall Dawkins, Min-Cheol Lee, Yue Huang, Dzmitry Yarotski, Shanthi Iyer, Rohit P Prasankumar
Publikováno v:
Nanotechnology. 33:425702
Recent advances in the growth of III-V semiconductor nanowires (NWs) hold great promise for nanoscale optoelectronic device applications. Recently, it was found that a small amount of nitrogen (N) incorporation in III-V semiconductor NWs can effectiv
Autor:
Surya Nalamati, Fred A. Stevie, Keith Jones, Shanthi Iyer, Rabin Pokharel, Lew Reynolds, Priyanka Ramaswamy, Shisir Devkota
Publikováno v:
Scientific Reports
Scientific Reports, Vol 11, Iss 1, Pp 1-14 (2021)
Scientific Reports, Vol 11, Iss 1, Pp 1-14 (2021)
We report the first study on doping assessment in Te-doped GaAsSb nanowires (NWs) with variation in Gallium Telluride (GaTe) cell temperature, using X-ray photoelectron spectroscopy (XPS), ultraviolet photoelectron spectroscopy (UPS), conductive-atom
Publikováno v:
Conference on Lasers and Electro-Optics.
We report on the Be-dopant assessment in Ga-assisted molecular beam epitaxially grown nanowires using conductive-atomic force microscopy, X-ray photoelectron spectroscopy, and ultraviolet photoelectron spectroscopy.
Autor:
Rabin Pokharel, Shanthi Iyer, Mehul Parakh, Surya Nalamati, Jia Li, Sean Johnson, Priyanka Ramaswamy
Publikováno v:
Nanotechnology.
In this work, the first observation of the space charge limited conduction mechanism (SCLC) in GaAsSb nanowires (NWs) grown by Ga-assisted molecular beam epitaxial technique, and the effect of ultrahigh vacuum in-situ annealing have been investigated
Publikováno v:
International Journal of Applied Sciences and Biotechnology. 5:523-531
There is an increasing interest these days in the green route of synthesis of metal nanoparticles using plant extract, fungus and bacterial- mediated eco-friendly materials. Silver nanoparticles were synthesized using an intracellular extract of Gano