Comparative analysis of AlGaN/GaN high electron mobility transistor with sapphire and 4H-SiC substrate
Sign Up to like & getrecommendations! Published in 2019 at "Microsystem Technologies"
DOI: 10.1007/s00542-018-3903-5
Abstract: This paper aims to characterize two high electron mobility transistors analyzed with sapphire and 4H-SiC substrate. Comparison of the two structures are carried out in terms of threshold voltage (Vt), maximum drain current (ID), transconductance… read more here.
Keywords: sic substrate; sapphire; sapphire sic; high electron ... See more keywords
Role of SiC substrate surface on local tarnishing of deposited silver mirror stacks
Sign Up to like & getrecommendations! Published in 2018 at "Applied Surface Science"
DOI: 10.1016/j.apsusc.2017.12.170
Abstract: Abstract The role of the SiC substrate surface on the resistance to the local initiation of tarnishing of thin-layered silver stacks for demanding space mirror applications was studied by combined surface and interface analysis on… read more here.
Keywords: substrate surface; sic substrate; layer; surface ... See more keywords
Influence of 4H-SiC substrate miscut on the epitaxy and microstructure of AlGaN/GaN heterostructures
Sign Up to like & getrecommendations! Published in 2019 at "Materials Science in Semiconductor Processing"
DOI: 10.1016/j.mssp.2018.11.008
Abstract: Abstract AlGaN/GaN heterostructures were grown on “on-axis” and 2° off (0001) 4H-SiC substrates by metalorganic vapor phase epitaxy (MOVPE). Structural characterization was performed by transmission electron microscopy. The dislocation density, being greater in the on-axis… read more here.
Keywords: algan gan; sic substrate; axis case; gan heterostructures ... See more keywords
Substrate mediated properties of gold monolayers on SiC
Sign Up to like & getrecommendations! Published in 2023 at "RSC Advances"
DOI: 10.1039/d2ra06548g
Abstract: In light of their unique physicochemical properties two-dimensional metals are of interest in the development of next-generation sustainable sensing and catalytic applications. Here we showcase results of the investigation of the substrate effect on the… read more here.
Keywords: graphene; sic substrate; catalytic activity; substrate supported ... See more keywords
Modeling of Electron Transfer in Graphene on SiC Substrate
Sign Up to like & getrecommendations! Published in 2019 at "International Journal of Nanoscience"
DOI: 10.1142/s0219581x19400933
Abstract: The results of simulation of electron transfer processes in a single graphene layer on a SiC substrate are presented. High mobility of charge carriers with respect to all known materials makes graphene to be a… read more here.
Keywords: sic substrate; graphene; electron transfer; electron ... See more keywords
Ohmic Contact Mechanism for Ni/C-Faced 4H-n-SiC Substrate
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Nanomaterials"
DOI: 10.1155/2019/5231983
Abstract: In this work, the ohmic contact mechanism of Ni electrodes on C-faced 4H-n-SiC was investigated by evaluating the electrical and microstructural properties in the contact interface as a function of annealing temperatures ranging from 950… read more here.
Keywords: contact mechanism; faced sic; sic substrate; ohmic contact ... See more keywords