Formation of low resistivity ohmic contacts to n-type 3C-SiC

J Wan, MA Capano, MR Melloch - Solid-State Electronics, 2002 - Elsevier
In this study, the dependence of nickel contacts to n-type 3C-SiC on anneal temperature is
characterized by the linear transmission line method. It is found that Ni contacts begin to …

Improved ohmic contact on n-type 4H-SiC

Y Gao, Y Tang, M Hoshi, TP Chow - Solid-State Electronics, 2000 - Elsevier
In this paper, we present a study of a Ti/Ni/Al contact on n-type 4H-SiC and compare it with
Al/Ni/Al contact. X-ray diffraction analysis was used to identify the intermetallic compound …

Effect of surface preparation on Ni Ohmic contact to 3C-SiC

JI Noh, KS Nahm, KC Kim, MA Capano - Solid-State Electronics, 2002 - Elsevier
The effect of roughness and chemical treatment of 3C-SiC film surface on Ni ohmic contact
was studied in this work. 3C-SiC (111) film was grown on Si (111) in a chemical vapor …

Low resistivity as-deposited ohmic contacts to 3C-SiC

A Moki, P Shenoy, D Alok, BJ Baliga… - Journal of electronic …, 1995 - Springer
The contact resistivities of Al and Ti ohmic contacts to n-type 3C-SiC were measured using
the circular TLM method. The surface doping concentration under the contact was increased …

High Quality Ohmic Contacts on n‐type 3C‐SiC Obtained by High and Low Process Temperature

AE Bazin, JF Michaud, F Cayrel, M Portail… - AIP Conference …, 2010 - pubs.aip.org
3C‐SiC, the only polytype which can be heteroepitaxially grown on large diameter silicon
substrates, is a promising material to achieve power Schottky diodes. To carry out such …

Fabrication of Ohmic contact on semi-insulating 4H-SiC substrate by laser thermal annealing

Y Cheng, W Lu, T Wang, Z Chen - Journal of Applied Physics, 2016 - pubs.aip.org
The Ni contact layer was deposited on semi-insulating 4H-SiC substrate by magnetron
sputtering. The as-deposited samples were treated by rapid thermal annealing (RTA) and …

Schottky barrier height of a new ohmic contact NiSi2 to n-type 6H-SiC

T Nakamura, M Satoh - Solid-State Electronics, 2002 - Elsevier
We present a new ohmic contact material NiSi2 to n-type 6H-SiC with a low specific contact
resistance. NiSi2 films are prepared by annealing the Ni and Si films separately deposited …

High‐temperature ohmic contact to n‐type 6H‐SiC using nickel

J Crofton, PG McMullin, JR Williams… - Journal of Applied …, 1995 - pubs.aip.org
Specific contact resistances measured at elevated temperatures for Ni ohmic contacts to 6H‐
SiC were reported. The specific contact resistances were measured with the linear …

The role of nickel and titanium in the formation of ohmic contacts on p-type 4H–SiC

F Laariedh, M Lazar, P Cremillieu… - Semiconductor …, 2013 - iopscience.iop.org
The formation of low resistivity ohmic contacts to p-type 4H–SiC is achieved. Transfer length
method (TLM)-based structures were fabricated on 0.8 µm thick epitaxial p-type silicon …

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 …