Fundamental research on semiconductor SiC and its applications to power electronics
H Matsunami - Proceedings of the Japan Academy, Series B, 2020 - jstage.jst.go.jp
Today, the silicon carbide (SiC) semiconductor is becoming the front runner in advanced
power electronic devices. This material has been considered to be useful for abrasive …
power electronic devices. This material has been considered to be useful for abrasive …
Status and prospects of cubic silicon carbide power electronics device technology
Wide bandgap (WBG) semiconductors are becoming more widely accepted for use in power
electronics due to their superior electrical energy efficiencies and improved power densities …
electronics due to their superior electrical energy efficiencies and improved power densities …
Si-ion implantation do** in β-Ga2O3 and its application to fabrication of low-resistance ohmic contacts
K Sasaki, M Higashiwaki, A Kuramata… - Applied Physics …, 2013 - iopscience.iop.org
We developed a donor do** technique for β-Ga 2 O 3 by using Si-ion (Si+) implantation.
For the implanted Ga 2 O 3 substrates with Si+= 1× 10 19–5× 10 19 cm-3, a high activation …
For the implanted Ga 2 O 3 substrates with Si+= 1× 10 19–5× 10 19 cm-3, a high activation …
Single-photon emitting diode in silicon carbide
Electrically driven single-photon emitting devices have immediate applications in quantum
cryptography, quantum computation and single-photon metrology. Mature device fabrication …
cryptography, quantum computation and single-photon metrology. Mature device fabrication …
Native point defects and carbon clusters in 4H-SiC: A hybrid functional study
We report first-principles calculations that clarify the formation energies and charge
transition levels of native point defects and carbon clusters in the 4H polytype of silicon …
transition levels of native point defects and carbon clusters in the 4H polytype of silicon …
Threshold voltage instability in 4H-SiC MOSFETs with phosphorus-doped and nitrided gate oxides
H Yano, N Kanafuji, A Osawa… - IEEE Transactions on …, 2014 - ieeexplore.ieee.org
Threshold voltage instability was investigated for 4H-SiC MOSFETs with phosphorus-doped
(POCl3-annealed) and nitrided (NO-annealed) gate oxides. Threshold voltage shift …
(POCl3-annealed) and nitrided (NO-annealed) gate oxides. Threshold voltage shift …
[HTML][HTML] Impact of carbon injection in 4H-SiC on defect formation and minority carrier lifetime
Point defects in silicon carbide (SiC) can act as charge carrier traps and have a pronounced
impact on material properties such as the mobility and carrier lifetime. Prominent among …
impact on material properties such as the mobility and carrier lifetime. Prominent among …
Lifetime‐killing defects in 4H‐SiC epilayers and lifetime control by low‐energy electron irradiation
Carrier lifetimes in n‐type 4H‐SiC epilayers have been investigated by differential
microwave photoconductance decay measurements. Through a correlation study between …
microwave photoconductance decay measurements. Through a correlation study between …
Interface Properties of 4H-SiC ( ) and ( ) MOS Structures Annealed in NO
S Nakazawa, T Okuda, J Suda… - … on Electron Devices, 2014 - ieeexplore.ieee.org
Interface properties of 4H-SiC (112̅0) and (11̅00) walls, the absence of junction FET
resistance, and the higher metal-oxide-semiconductor (MOS) structures annealed in nitric …
resistance, and the higher metal-oxide-semiconductor (MOS) structures annealed in nitric …
Enhanced annealing of the Z1∕ 2 defect in 4H–SiC epilayers
L Storasta, H Tsuchida, T Miyazawa… - Journal of Applied …, 2008 - pubs.aip.org
The authors investigated the application of the carbon-implantation/annealing method for
the annealing of the main lifetime limiting defect Z 1∕ 2 in thick 4H–SiC epilayers …
the annealing of the main lifetime limiting defect Z 1∕ 2 in thick 4H–SiC epilayers …