Results 91 to 100 of about 1,006,667 (349)

Improved toughness of silicon carbide [PDF]

open access: yes
Several techniques were employed to apply or otherwise form porous layers of various materials on the surface of hot-pressed silicon carbide ceramic. From mechanical properties measurements and studies, it was concluded that although porous layers could ...
Palm, J. A.
core   +1 more source

Processing of Silicon Carbide by Laser Micro Sintering [PDF]

open access: yes, 2006
Silicon carbide – a solid with covalent bonds - is conventionally synthesized via the Acheson process. Usually solid bodies of silicon carbide with definite shapes are generated from the grained material via hot isostatic pressing or liquid phase ...
Ebert, R.   +5 more
core   +1 more source

Long-Lived, Transferred Crystalline Silicon Carbide Nanomembranes for Implantable Flexible Electronics.

open access: yesACS Nano, 2019
Implantable electronics are of great interest owing to their capability for real-time and continuous cellular-electrical-activity recording. Nevertheless, since such systems involve direct interfaces with surrounding biofluidic environments, maintaining ...
Hoang‐Phuong Phan   +13 more
semanticscholar   +1 more source

Ti6Al4V‐Bioglass‐Copper Composites for Load‐Bearing Implants

open access: yesAdvanced Healthcare Materials, EarlyView.
We have designed and manufactured a novel Ti64‐based composite by adding 45S5 bioglass (BG) and copper (Cu). Adding BG on titanium improves wear resistance and biocompatibility, whereas Cu addition improves mechanical strength while providing inherent lifelong bacterial resistance.
Lochan Upadhayay   +3 more
wiley   +1 more source

Identification of stacking faults in silicon carbide by polarization-resolved second harmonic generation microscopy

open access: yesScientific Reports, 2017
Although silicon carbide is a highly promising crystalline material for a wide range of electronic devices, extended and point defects which perturb the lattice periodicity hold deep implications with respect to device reliability.
Radu Hristu   +4 more
doaj   +1 more source

Surface chemistry and friction behavior of the silicon carbide (0001) surface at temperatures to 1500 deg C [PDF]

open access: yes
X-ray photoelectron and Auger electron spectroscopy analyses and friction studies were conducted with a silicon carbide (0001) surface in contact with iron at various temperatures to 1200 or 1500 C in a vacuum of 10 to the minus 8th power Pa. The results
Buckley, D. H., Miyoshi, K.
core   +1 more source

Laser Writing of Scalable Single Color Centers in Silicon Carbide.

open access: yesNano letters (Print), 2019
Single photon emitters in silicon carbide (SiC) are attracting attention as quantum photonic systems ( Awschalom et al. Nat. Photonics 2018 , 12 , 516 - 527 ; Atatüre et al. Nat. Rev. Mater. 2018 , 3 , 38 - 51 ).
Yu-Chen Chen   +11 more
semanticscholar   +1 more source

Mixed‐Metal Promotion in a Manganese‐Molybdenum Oxynitride as Catalyst to Integrate C─C and C─N Coupling Reactions for the Direct Synthesis of Acetonitrile from Syngas and Ammonia

open access: yesAdvanced Materials, EarlyView.
Transition metal oxy/carbo‐nitrides show great promise as catalysts for sustainable processes. A Mn‐Mo mixed‐metal oxynitride attains remarkable performance for the direct synthesis of acetonitrile, an important commodity chemical, via sequential C─N and C─C coupling from syngas (C1) and ammonia (N1) feedstocks.
M. Elena Martínez‐Monje   +7 more
wiley   +1 more source

Hydrogen-silicon carbide interactions [PDF]

open access: yes
A study of the thermochemistry and kinetics of hydrogen environmental attack of silicon carbide was conducted for temperatures in the range from 1100 C to 1400 C.
Eckel, Andrew J.   +3 more
core   +1 more source

Method for machining holes in composite materials [PDF]

open access: yes, 1987
A method for boring well defined holes in a composite material such as graphite/epoxy is discussed. A slurry of silicon carbide powder and water is projected onto a work area of the composite material in which a hole is to be bored with a conventional ...
Clemons, Johnny M.   +4 more
core   +1 more source

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