Recent advances in diamond power semiconductor devices

H Umezawa - Materials Science in Semiconductor Processing, 2018 - Elsevier
Diamond is known as an ultimate material because of its superior properties and it is
expected to be employed in next-generation power electronic devices. Progress in epitaxial …

[HTML][HTML] Diamond power devices: state of the art, modelling, figures of merit and future perspective

N Donato, N Rouger, J Pernot… - Journal of Physics D …, 2019 - iopscience.iop.org
With its remarkable electro-thermal properties such as the highest known thermal
conductivity (~ 22 W cm− 1 bold dot K− 1 at RT of any material, high hole mobility (> 2000 …

High temperature application of diamond power device

H Umezawa, M Nagase, Y Kato, S Shikata - Diamond and related materials, 2012 - Elsevier
Diamond is a promising material for future high power devices due to high breakdown field,
low dielectric constant and high carrier mobility, respectively. From one-dimensional device …

Extreme dielectric strength in boron doped homoepitaxial diamond

PN Volpe, P Muret, J Pernot, F Omnès, T Teraji… - Applied Physics …, 2010 - pubs.aip.org
The fabrication of Schottky diodes withstanding breakdown voltages up to 10 kV is
demonstrated. A corresponding electric field of 7.7 MV/cm at the center of the diode is …

Large defect-free synthetic type IIa diamond crystals synthesized via high pressure and high temperature

H Sumiya, K Tamasaku - Japanese journal of applied physics, 2012 - iopscience.iop.org
Large high-quality type IIa diamond crystals measuring up to 12 mm in diameter were
successfully synthesized by the temperature gradient method at high pressure and high …

n-type diamond growth by phosphorus doping on (0 0 1)-oriented surface

H Kato, T Makino, S Yamasaki… - Journal of Physics D …, 2007 - iopscience.iop.org
The properties of phosphorus incorporation for n-type doping of diamond are discussed and
summarized. Doping of (0 0 1)-oriented diamond is introduced and compared with results …

Power high-voltage and fast response Schottky barrier diamond diodes

VD Blank, VS Bormashov, SA Tarelkin, SG Buga… - Diamond and Related …, 2015 - Elsevier
We developed and investigated a set of packaged vertical diamond Schottky barrier diodes
(SBDs) with a large crystal area of up to 25 mm 2. All devices show forward current above 5 …

High-quality and high-purity homoepitaxial diamond (100) film growth under high oxygen concentration condition

T Teraji - Journal of Applied Physics, 2015 - pubs.aip.org
Defect formation during diamond homoepitaxial growth was sufficiently inhibited by adding
oxygen simultaneously in the growth ambient with high concentration of 2%. A 30-μm thick …

Thick boron doped diamond single crystals for high power electronics

J Achard, F Silva, R Issaoui, O Brinza, A Tallaire… - Diamond and Related …, 2011 - Elsevier
Switch Mode Power Supply (SMPS) is now widely used for the control and conversion of
electric power from one watt to several megawatts. In this context, the synthesis and use of …

Effects of UV-ozone treatment on the performance of deep-ultraviolet photodetectors based on ZnGa2O4 epilayers

RH Horng, YS Li, KL Lin, FG Tarntair… - Materials Chemistry and …, 2022 - Elsevier
ZnGa 2 O 4 epilayers have been grown on sapphire using the metalorganic chemical vapor
deposition system. However, there is a trade-off between high conductivity and large defect …