Rapid-thermal-annealing-induced microstructural evolution of Au/Ni/β-Ga2O3 Schottky diodes correlated with their electrical properties

V Janardhanam, S Boldbaatar, I Jyothi, DH Kim… - Journal of Alloys and …, 2022 - Elsevier
… barrier height, and on the deposition and post-deposition treatment … the structural evolution
of Ni-based Schottky contacts on β-… at 550 C for 30 s for ohmic contact formation. To form …

Morphological and electrical properties of Nickel based Ohmic contacts formed by laser annealing process on n-type 4H-SiC

S Rascunà, P Badalà, C Tringali, C Bongiorno… - … Processing, 2019 - Elsevier
… properties of Ni-based back-side Ohmic contacts formed by laser … integrated in the fabrication
of 650V SiC Schottky diodes. … 1a,b), a high temperature RTA process (900–1000 C) is …

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

M Gao, L Fan, Z Chen - Materials Science in Semiconductor Processing, 2020 - Elsevier
… be applied to fabricate the ideal 4H–SiC Schottky diodes. … SBI at low temperatures (400
C–500 C), while the formation of both … The backside Ohmic contact was formed by Ni–W bilayer …

Fabrication of Ohmic contact on N-Type SiC by laser annealed process: a review

G Li, M Xu, D Zou, Y Cui, Y Zhong, P Cui, KY Cheong… - Crystals, 2023 - mdpi.com
… These two factors are influenced by processing technology. (… as Schottky barrier diode and
junction barrier Schottky diode [… At present, many studies on laser-annealed Ni-based ohmic

Influence of the absorption layer on the pulsed laser (355 nm) annealing thermal budget during formation of Ni-based ohmic contacts on 4H-SiC substrate

J Ding, X Li, K Yang, Y Zhu, J Chen, C Zhang… - Journal of Applied …, 2022 - pubs.aip.org
… annealing enables control of the processing region, temperature, and duration. … temperature
field generated via laser annealing was simulated numerically for various Ni-based ohmic

Effective surface diffusion of nickel on single crystal β-Ga 2 O 3 for Schottky barrier modulation and high thermal stability

H Kim, S Kyoung, T Kang, JY Kwon, KH Kim… - Journal of Materials …, 2019 - pubs.rsc.org
… The Schottky diodes were fabricated on the 650 μm-thick Sn-… by E-beam evaporation as
the ohmic contacts. For the … Ni-based devices were not observed for the post-treatment. The …

Fabrication and characterization of a silicon carbide based schottky barrier diode

RS Shekhawat, SM Islam, S Kumar, S Singh… - Journal of Electronic …, 2023 - Springer
… a Schottky diode containing a metal–semiconductor Schottky … using Ni, and a triple layer of
Ti/Pt/Au was used for the ohmicprocessing play a crucial role in the performance of the SiC …

Plasma and annealing treatments to form height-barrier Ni-based Schottky contact to n-GaN

TJ Lee, HS Im, TY Seong - ECS Journal of Solid State Science …, 2019 - iopscience.iop.org
… nm) layer was deposited for forming ohmic contacts to n-GaN. … The temperature dependence
of GaN Schottky diodes was … 2 –V plots of the Ni-based Schottky diodes with and without …

Transparent (Ni, Au)/ZnO: Al-Based Ohmic Contacts to p-Type GaN as an Insight into the Role of Ni and Au in Standard p-Type GaN Contacts

A Wójcicka, Z Fogarassy, T Kravchuk… - … Applied Materials & …, 2024 - ACS Publications
… If ohmic character was seen for lower temperatures, we did not increase the annealing … the
arguably best Ni-based contact resistivity that could be achieved for p-GaN. We will treat it as …

Effect of ion-implantation temperature on contact resistance of metal/n-type 4H-SiC with Ar plasma treatment

BY Tsui, JC Cheng - IEEE Transactions on Electron Devices, 2019 - ieeexplore.ieee.org
… Babanin, MA Yagovkina, and IP Nikitina, “The influence of temperature treatment on the
formation of Ni-based Schottky diodes and ohmic contacts to n-6H-SiC,” Mater. Sci. Eng., B, vol. …