Results 21 to 30 of about 1,006,667 (349)

Purcell enhancement of a single silicon carbide color center with coherent spin control. [PDF]

open access: yesNano letters (Print), 2020
Silicon carbide has recently been developed as a platform for optically addressable spin defects. In particular, the neutral divacancy in the 4H polytype displays an optically addressable spin-1 ground state and near-infrared optical emission.
A. Crook   +11 more
semanticscholar   +1 more source

Porous structures based on silicon carbide for photovoltaic cells

open access: yesФизика волновых процессов и радиотехнические системы, 2019
A method for producing porous silicon carbide by carbonization of porous silicon is considered. The surface morphology and phase composition of porous silicon carbide layers obtained by diffusion of carbon from the gas phase into the porous silicon layer
D.Y. Golubeva   +3 more
doaj   +1 more source

Spin-controlled generation of indistinguishable and distinguishable photons from silicon vacancy centres in silicon carbide [PDF]

open access: yesNature Communications, 2020
Quantum systems combining indistinguishable photon generation and spin-based quantum information processing are essential for remote quantum applications and networking.
N. Morioka   +19 more
semanticscholar   +1 more source

Analysis of polytype stability in PVT grown silicon carbide single crystal using competitive lattice model Monte Carlo simulations

open access: yesAIP Advances, 2014
Polytype stability is very important for high quality SiC single crystal growth. However, the growth conditions for the 4H, 6H and 15R polytypes are similar, and the mechanism of polytype stability is not clear. The kinetics aspects, such as surface-step
Hui-Jun Guo   +9 more
doaj   +1 more source

Effect of reaction sintering modes on the structure and properties of carbide ceramics

open access: yesВесці Нацыянальнай акадэміі навук Беларусі: Серыя фізіка-тэхнічных навук, 2019
Experimental studies of the structure, phase composition, physical and mechanical properties of the reaction-sintered ceramics based on silicon carbide and boron obtained by reaction sintering have been performed. It has been shown that the properties of
E. V. Zvonarev   +4 more
doaj   +1 more source

Optical parametric oscillation in silicon carbide nanophotonics [PDF]

open access: yesOptica, 2020
Silicon carbide (SiC) is rapidly emerging as a leading platform for the implementation of nonlinear and quantum photonics. Here, we find that commercial SiC, which hosts a variety of spin qubits, possesses low optical absorption that can enable SiC ...
M. Guidry   +6 more
semanticscholar   +1 more source

An Initial Assessment of Infiltration Material Selection for Selective Laser Sintered Preforms [PDF]

open access: yes, 2004
High-temperature infiltration is an important process that is used to add strength to skeletal microstructures. In this study, particulate metal matrix composites (MMCs) are fabricated.
Barrow, Stacia L.   +2 more
core   +1 more source

Nanofabrication of Silicon Carbide and Optical Processing and Inspection of Noncurved Mirrors

open access: yesAdvances in Materials Science and Engineering, 2022
With the gradual development of modern technology, there are still areas that need to be broken through in the field of science. In today’s society, the application range of noncurved mirrors is becoming more and more extensive.
Zuocai Dai   +3 more
doaj   +1 more source

Integrated Quantum Photonics with Silicon Carbide: Challenges and Prospects [PDF]

open access: yes, 2020
Optically-addressable solid-state spin defects are promising candidates for storing and manipulating quantum information using their long coherence ground state manifold; individual defects can be entangled using photon-photon interactions, offering a ...
D. Lukin, M. Guidry, J. Vučković
semanticscholar   +1 more source

Silicon carbide color centers for quantum applications

open access: yesJournal of Physics: Photonics, 2020
Silicon carbide has recently surged as an alternative material for scalable and integrated quantum photonics, as it is a host for naturally occurring color centers within its bandgap, emitting from the UV to the IR even at telecom wavelength.
S. Castelletto, A. Boretti
semanticscholar   +1 more source

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