Results 31 to 40 of about 637,262 (217)

Silicon carbide formation in reactive silicon-carbon multilayers [PDF]

open access: yes, 2022
An alternative low thermal budget silicon carbide syntheses route is presented. The method is based on self-propagating high-temperature synthesis of binary silicon-carbon-based reactive multilayers.
Gallino, Isabella   +10 more
core   +1 more source

Machining Characteristics of Micro EDM of Silicon Carbide [PDF]

open access: yes한국정밀공학회지
Silicon carbide (SiC) is chemically stable, highly heat-resistant, and resistant to thermal shock. SiC having excellent characteristics in a high temperature and high voltage environment is used in high-power semiconductors, high-precision mechanical ...
Ju Hyeon Lee   +2 more
doaj   +1 more source

Confocal photoluminescence characterization of silicon-vacancy color centers in 4H-SiC fabricated by a femtosecond laser

open access: yesNanotechnology and Precision Engineering, 2020
Silicon-vacancy (VSi) centers in silicon carbide (SiC) are expected to serve as solid qubits, which can be used in quantum computing and sensing. As a new controllable color center fabrication method, femtosecond (fs) laser writing has been gradually ...
Jiayu Liu   +12 more
doaj   +1 more source

An In-Situ TEM Study of High Temperature Helium Irradiation of 4H-SiC [PDF]

open access: yes
SiC is an excellent candidate material for use in fusion and fission nuclear reactors. The work done in this thesis aims to understand the behaviour of SiC under He irradiation at high temperatures.
Shen, Qiang
core   +3 more sources

Roadmap for SiC power devices

open access: yesJournal of Telecommunications and Information Technology, 2000
Silicon carbide (SiC) power devices offer significant benefits of improved efficiency, dynamic performance and reliability of electronic and electric systems.
Mietek Bakowski
doaj   +1 more source

Theoretical study of the band structure of 2H-SiC and 4H-SiC of silicon carbide polytypes

open access: yesCondensed Matter Physics, 2021
We have studied the electronic band properties of 2H-SiC and 4H-SiC silicon carbide polytypes. The structures of the electronic bands and density of state (DOS) using ab initio Density Functional Theory (DFT) were calculated for the first Brillouin zone ...
A. V. Sinelnik, A. V. Semenov
doaj   +1 more source

Preparation of small silicon carbide quantum dots by wet chemical etching [PDF]

open access: yes, 2013
Fabrication of nanosized silicon carbide (SiC) crystals is a crucial step in many biomedical applications. Here we report an effective fabrication method of SiC nanocrystals based on simple electroless wet chemical etching of crystalline cubic SiC ...
Szekrényes, Zsolt   +5 more
core   +1 more source

Recent trends in silicon carbide device research [PDF]

open access: yesMaejo International Journal of Science and Technology, 2008
Silicon carbide (SiC) has revolutionised semiconductor power device performance. It is a wide band gap semiconductor with an energy gap wider than 2eV and possesses extremely high power, high voltage switching characteristics and high thermal, chemical ...
Munish Vashishath
doaj  

Controlled Growth of Boron Nitride in Various Phases

open access: yesAdvanced Materials Interfaces, EarlyView.
Phase‐selective boron nitride growth is presented as a unified materials‐design problem across hexagonal, rhombohedral, cubic, and amorphous phases. By linking synthesis routes to thermodynamic stability, kinetic accessibility, surface diffusion, interfacial templating, and energetic activation, this review clarifies how bonding and stacking are ...
Pan Wu   +6 more
wiley   +1 more source

Novel TCAD oriented definition of the off-state breakdown voltage in Schottky-gate FETs: a 4H SiC MESFET case study [PDF]

open access: yes, 2008
Physics-based breakdown voltage optimization in Schottky-barrier power RF and microwave field-effect transistors as well as in high-speed power-switching diodes is today an important topic in technology computer-aided design (TCAD).
Bonani, Fabrizio   +3 more
core   +1 more source

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