The influence of thermal annealing on the characteristics of Au/Ni Schottky contacts on n-type 4H-SiC

E Omotoso, FD Auret, E Igumbor, SM Tunhuma… - Applied Physics A, 2018 - Springer
The effects of isochronal annealing on the electrical, morphological and structural
characteristics of Au/Ni/4 H-SiC Schottky barrier diodes (SBDs) have been studied. Current …

Thermal annealing studies in epitaxial 4H-SiC Schottky barrier diodes over wide temperature range

PV Raja, NVLN Murty - Microelectronics Reliability, 2018 - Elsevier
Thermal annealing effects on electrical characteristics of Ni/4H-SiC and Ti/4H-SiC Schottky
barrier diodes (SBDs) are investigated in the temperature range of 400–1100° C. The …

Improved Ni Schottky Contacts on n-Type 4H-SiC Using Thermal Processing

TN Oder, TL Sung, M Barlow, JR Williams… - Journal of electronic …, 2009 - Springer
High-temperature processing was used to improve the barrier properties of three sets of n-
type 4H-SiC Schottky diodes fabricated with Ni Schottky contacts. We obtained an optimum …

Ideal Ni-based 4H–SiC Schottky barrier diodes with Si intercalation

M Gao, L Fan, Z Chen - Materials Science in Semiconductor Processing, 2020 - Elsevier
Abstract The Ni-based 4H–SiC Schottky barrier diodes (SBDs) with Si intercalation have
been investigated. The electrical properties of SBDs are characterized by temperature …

Interface annealing characterization of Ti/Al/Au ohmic contacts to p-type 4H-SiC

C Han, Y Zhang, Q Song, X Tang, H Guo… - Journal of …, 2015 - iopscience.iop.org
Abstract Ti/Al/Au ohmic contacts to p-type 4H-SiC in terms of a different annealing time and
Ti composition are reported. At 1050 C, proper increase in annealing time plays a critical …

4H-SiC Schottky barrier diodes using Mo-, Ti-and Ni-based contacts

D Perrone, M Naretto, S Ferrero, L Scaltrito… - Materials Science …, 2009 - Trans Tech Publ
We have studied different Schottky and ohmic contacts on 4H-SiC with the aim to obtain
Schottky barrier diodes (SBDs) capable to operate at high temperatures, frequencies and …

Ambient temperature characteristics of Schottky contacts on 4H–SiC aged in air at 350° C

AV Adedeji, AC Ahyi, JR Williams, SE Mohney… - Solid-state …, 2010 - Elsevier
A metallization scheme suitable to explore the capability of 4H–SiC for high temperature
applications was designed and fabricated on Schottky barrier diodes (SBDs). The device …

Effect of temperature treatment on Au/Pd Schottky contacts to 4H-SiC

L Kassamakova, R Kakanakov, R Yakimova… - … Science Forum, Vols …, 2002 - swepub.kb.se
Au/Pd/SiC Schottky baffler contacts have been formed on n-type 4H-SiC grown by
sublimation epitaxy. The effect of annealing temperature on the electrical properties of these …

Analysis of Al/Ti, Al/Ni multiple and triple layer contacts to p-type 4H-SiC

MR Jennings, A Pérez-Tomás, M Davies, D Walker… - Solid-state …, 2007 - Elsevier
This paper presents an experimental investigation into different metallisation structures
aimed at reducing the contact resistance and morphology of p-type contacts to 4H-SiC. The …

On the viability of Au/3C-SiC Schottky barrier diodes

J Eriksson, MH Weng, F Roccaforte… - Materials Science …, 2010 - Trans Tech Publ
The electrical characteristics of Au/3C-SiC Schottky diodes were studied and related to
crystal defects. A structural analysis performed by transmission electron microscopy (TEM) …