Zobrazeno 1 - 10
of 17
pro vyhledávání: '"Avra S. Bandyopadhyay"'
Publikováno v:
Beilstein Journal of Nanotechnology, Vol 11, Iss 1, Pp 782-797 (2020)
Phonon dynamics is explored in mechanically exfoliated two-dimensional WSe2 using temperature-dependent and laser-power-dependent Raman and photoluminescence (PL) spectroscopy. From this analysis, phonon lifetime in the Raman active modes and phonon
Externí odkaz:
https://doaj.org/article/a61e308885fd43dea46d5318c70d1081
Publikováno v:
Emergent Materials. 5:477-487
Autor:
Anupama B. Kaul, Avra S. Bandyopadhyay
Publikováno v:
The Minerals, Metals & Materials Series ISBN: 9783030923808
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5e197caff677bea2ee030557cefcba1c
https://doi.org/10.1007/978-3-030-92381-5_48
https://doi.org/10.1007/978-3-030-92381-5_48
Publikováno v:
Chemistry of Materials. 31:9861-9874
Among the two-dimensional (2D) transitional-metal dichalcogenides, monolayer (1L) tungsten diselenide (WSe2) has recently attracted a great deal of interest because of its direct band gap and tunab...
Publikováno v:
Physics and Simulation of Optoelectronic Devices XXIX.
Transition metal dichalcogenides (TMDCs) have received a great deal of attention from the scientific community since the advent of graphene. Tungsten diselenide (2H-WSe2) has particularly drawn-out attention of researchers because of its broadband sp
Publikováno v:
NEMS
Practical device applications of semiconducting two-dimensional (2D) materials based devices rely on their large area growth using Chemical Vapor Deposition (CVD) method. Controlled CVD growth of tungsten diselenide (WSe 2 ) is often challenging beca
Publikováno v:
NEMS
In this work, we fabricated back gated multilayer WSe 2 phototransistor with Au/Ti as electrodes whose electrical properties were investigated over a wide range of temperature T from T = 5.4 to T = 350 K from which several electrical parameters inclu
Autor:
Avra S. Bandyopadhyay, Anupama B. Kaul
Publikováno v:
Journal of Vacuum Science & Technology B. 40:022202
Publikováno v:
MRS Advances. 2:3721-3726
Two-dimensional (2D) materials are very promising with respect to their integration into optoelectronic devices. Monolayer tungsten diselenide (WSe2) is a direct-gap semiconductor with a bandgap of ~1.6eV, and is therefore a complement to other two-d
Publikováno v:
MRS Advances. 2:3715-3720
Two dimensional (2D) thin transition metal dichalcogenides are being widely investigated for optoelectronics applications. Here, we report on the interfacial study of WSe2 with photo-absorber materials for efficient charge transport using Kelvin Prob