Materials and processes for Schottky contacts on silicon carbide

M Vivona, F Giannazzo, F Roccaforte - Materials, 2021 - mdpi.com
Silicon carbide (4H-SiC) Schottky diodes have reached a mature level of technology and are
today essential elements in many applications of power electronics. In this context, the study …

[HTML][HTML] Reducing specific contact resistivity for n-type germanium using laser activation process and nano-island formation

S Baik, H Jeong, G Park, H Kang, JE Jang… - Applied Surface …, 2023 - Elsevier
This study presents a laser activation process (LAP) for germanium (Ge) to improve the
electrical performance of n-type Ge devices. The LAP highly activated the dopant and …

Thermal sensing capability and current–voltage–temperature characteristics in Pt/n-GaP/Al/Ti Schottky diodes

H Efeoǧlu, A Turut - Journal of Vacuum Science & Technology B, 2023 - pubs.aip.org
We have discussed the thermal sensing capability under a constant current level and current
versus voltage (I–V) traces by measuring the temperature of high series resistance Pt/n …

An experimental study: Dependence of Schottky diode parameters on Schottky contact area size

H Efeoǧlu, A Turut, M Gül - Optical Materials, 2023 - Elsevier
We have investigated whether the Schottky barrier diodes (SBD) parameters such as the SB
height and ideality factor (IF) change as a function of Schottky contact (SC) area, in the Pt/n …

Thermal sensitivity and barrier height inhomogeneity in thermally annealed and un-annealed Ni/n-6H-SiC Schottky diodes

S Duman, A Turut, S Doğan - Sensors and Actuators A: Physical, 2022 - Elsevier
Abstract The Ni/n-6 H-SiC Schottky barrier diodes (SBDs) have been fabricated. Then, they
have been thermally annealed at 700 o C for 2 min. Their forward bias voltage versus …

[HTML][HTML] Nanoscale Schottky contacts to GaN: Theoretical study and a brief review

H Kim, BJ Choi - AIP Advances, 2023 - pubs.aip.org
Nanostructured GaN materials, including nanowires and nanorods, are advantageous for
nanoscale devices, owing to their higher surface-to-volume ratio than thin films. Despite the …

Electron and gamma irradiation effects on Al/n‒4H–SiC Schottky contacts

IP Vali, PK Shetty, MG Mahesha, VC Petwal, J Dwivedi… - Vacuum, 2020 - Elsevier
Abstract The Al/n‒4H–SiC Schottky contacts were prepared and studied their contact
properties by current‒voltage (I− V) characteristics and X‒ray photoelectron spectroscopy …

Frequency and temperature-dependent electrical characteristics of Ni/n-GaP/Al Schottky barrier diodes

M Coskun, A Turut, K Ejderha - Journal of Materials Science: Materials in …, 2023 - Springer
Abstract Ni/n-GaP/Al Schottky diodes have been fabricated and their dielectric
characteristics have been measured in under vacuum ambient. Parameters such as …

From the Au nano-clusters to the nanoparticles on 4H-SiC (0001)

MY Li, Q Zhang, P Pandey, M Sui, ES Kim, J Lee - Scientific Reports, 2015 - nature.com
The control over the configuration, size and density of Au nanoparticles (NPs) has offered a
promising route to control the spatial confinement of electrons and photons, as a result, Au …

Barrier properties and current conduction mechanism for metal contacts to lightly and highly doped p-type 4H-SiC

L Huang, Y Ma, S Pan, J Zhu, X Gu - Japanese Journal of …, 2022 - iopscience.iop.org
The barrier properties of Ti, Ni and Pt contact to lightly (9× 10 16 cm− 3) and highly (9× 10 18
cm− 3) doped p-type 4H-SiC were investigated. It is found that the barrier heights and …