Zobrazeno 1 - 10
of 189
pro vyhledávání: '"Goutam, Koley"'
Publikováno v:
Polymers, Vol 15, Iss 20, p 4131 (2023)
Self-polarized energy harvesting materials have seen increasing research interest in recent years owing to their simple fabrication method and versatile application potential. In this study, we systematically investigated self-polarized P(VDF-TrFE)/c
Externí odkaz:
https://doaj.org/article/3c753cd98ed9421cb7c75073495bc7df
Publikováno v:
Microsystems & Nanoengineering, Vol 8, Iss 1, Pp 1-14 (2022)
Abstract Nonlinear oscillations in micro- and nanoelectromechanical systems have emerged as an exciting research area in recent years due to their promise in realizing low-power, scalable, and reconfigurable mechanical memory and logic devices. Here,
Externí odkaz:
https://doaj.org/article/836d09abc32c4ab1ab822212db5ef0c5
Publikováno v:
Sensors, Vol 23, Iss 17, p 7465 (2023)
This paper investigates an AlGaN/GaN triangular microcantilever with a heated apex for airflow detection utilizing a very simple two-terminal sensor configuration. Thermal microscope images were used to verify that the apex region of the microcantile
Externí odkaz:
https://doaj.org/article/39745910175e45e089188b08a86f844d
Publikováno v:
Engineering Proceedings, Vol 27, Iss 1, p 80 (2022)
In this work, VO2 based thermal sensing thin film synthesized on flexible muscovite substrates by direct oxidation of deposited vanadium metal, were investigated for the impact of doping and strain on their electrical properties. We investigated both
Externí odkaz:
https://doaj.org/article/327a5ea3d7144981a4533e9aac8c416c
Publikováno v:
Micromachines, Vol 13, Iss 5, p 812 (2022)
Infrared transmission characteristics of VO2 thin films synthesized on multiple substrates, using a low-pressure direct oxidation technique, have been characterized. Material characterization of these films indicates high material quality, which resu
Externí odkaz:
https://doaj.org/article/968987b0d7fa43419af46ce8d0eb3d78
Publikováno v:
Sensors & Transducers, Vol 216, Iss 9-10, Pp 29-37 (2017)
We investigate molecular adsorption doping by electron withdrawing NO2 and electron donating NH3 on epitaxial graphene grown on C-face 6H-SiC substrates. We reconcile models describing the conductivity of graphene at low and high frequencies in the r
Externí odkaz:
https://doaj.org/article/c484bffe150649eaab9bdfac7c402038
Autor:
Balaadithya Uppalapati, Durga Gajula, Ferhat Bayram, Akash Kota, Andrew Gunn, Digangana Khan, Vamsy P. Chodavarapu, Goutam Koley
Publikováno v:
ACS Photonics. 9:1908-1918
Publikováno v:
IEEE Sensors Journal. 21:26549-26555
In this work, a large-area MoS2/graphene barristor device, with an electrically tunable Schottky barrier height, has been studied for detection of various gaseous analytes. The Schottky barrier height could be modulated by over 0.65 eV, allowing the
Publikováno v:
Micromachines, Vol 11, Iss 9, p 875 (2020)
The static and dynamic deflection transducing performances of piezotransistive AlGaN/GaN heterojunction field effect transistors (HFET) and piezoresistive VO2 thin films, fabricated on GaN microcantilevers of similar dimensions, were investigated. De
Externí odkaz:
https://doaj.org/article/961e59e393d24219a9b28f8b3050f00b
Publikováno v:
Micromachines, Vol 11, Iss 7, p 680 (2020)
Photoacoustic (PA) detection of H2 and NH3 using plasmonic excitation in Pt- and Pd-decorated GaN piezotransistive microcantilevers were investigated using pulsed 520-nm laser illumination. The sensing performances of 1-nm Pt and Pd nanoparticle (NP)
Externí odkaz:
https://doaj.org/article/ee46c04824c64777b833b7c5cdca2cb9