Results 11 to 20 of about 49,738 (310)

Silicon Nitride Bioceramics with TiC Additives: Excellent Mechanical Properties, Cytocompatibility, and Antibacterial Properties [PDF]

open access: yesJournal of Functional Biomaterials
Silicon nitride is a type of bioceramic with great application potential. However, the brittleness of silicon nitride can be addressed through toughening.
Zhebin Lou   +5 more
doaj   +2 more sources

High-efficiency grating couplers for vertical coupling in thin-film silicon nitride technology [PDF]

open access: yesScientific Reports
Silicon nitride has become increasingly prominent in the integrated photonics research community during the last two decades, with an ever-growing number of demonstrations reported for different applications.
Francesca di Croce   +8 more
doaj   +2 more sources

Integrated silicon nitride devices via inverse design [PDF]

open access: yesNature Communications
Integrated photonic devices made of silicon nitride, which can be integrated with silicon-on-insulator and III-V platforms, are expected to drive the expansion of silicon photonics technology.
Julian L. Pita Ruiz   +2 more
doaj   +2 more sources

Direct Synthesis of α-Silicon Nitride Nanowires from Silicon Monoxide on Alumina

open access: yesNanomaterials and Nanotechnology, 2015
Silicon nitride nanowires were synthesized using silicon monoxide as raw materials and an alumina plate as substrate at 1500°C. The obtained nanowires were characterized by X-ray diffraction, Fourier transform infrared spectrosco‐ py, scanning electron ...
Jiang Cui   +4 more
doaj   +3 more sources

Corrosion characteristics of silicon carbide and silicon nitride

open access: yesJournal of Research of the National Institute of Standards and Technology, 1993
The present work is a review of the substantial effort that has been made to measure and understand the effects of corrosion with respect to the properties, performance, and durability of various forms of silicon carbide and silicon nitride. The review encompasses corrosion in diverse environments, usually at temperatures of 1000 °C or higher.
Munro, R. G., Dapkunas, S. J.
openaire   +3 more sources

Die pressing and mechanical behaviour of silicon nitride

open access: yes, 2022
S.523-528Ceramics are usually produced by pressing the powder in a die and sintering the resulting green body. A homogeneous density distribution after pressing is an important prerequisite to obtain equal shrinkage resulting in a final product which ...
Hollstein, T.   +3 more
core   +1 more source

Process Development of Low-Loss LPCVD Silicon Nitride Waveguides on 8-Inch Wafer

open access: yesApplied Sciences, 2023
Silicon nitride is a material compatible with CMOS processes and offers several advantages, such as a wide transparent window, a large forbidden band gap, negligible two-photon absorption, excellent nonlinear properties, and a smaller thermo-optic ...
Zhaoyi Li   +6 more
doaj   +1 more source

Mesoporous fibrous silicon nitride by catalytic nitridation of silicon

open access: yesProgress in Natural Science: Materials International, 2019
[EN] The catalytic effect of metal oxide/alumina whiskers (CeO2,Mn3O4, NiO, Co3O4,Fe2O3,Cr2O3/AW) was eval-uated on their ability to drive the nitridation of silicon and to generate mesoporousfibrous silicon networks.Silicon powder with different particles size along with the catalyst was nitridized at 1300 °C for 5 h in nitrogenand nitrogen diluted ...
Minasyan, Tatevik   +5 more
openaire   +2 more sources

The deposition of silicon nitride films under low pressure on wafers up to 200 mm [PDF]

open access: yesТехнологія та конструювання в електронній апаратурі, 2012
The influence of silicon nitride deposition condition on parameters of the obtained films has been investigated. It has been found that the deposition rate of silicon nitride films decreases with deposition temperature decreasing, and at the same time ...
O. Yu. Nalivaiko, A. S. Turtsevich
doaj   +1 more source

Electron-beam radiation induced degradation of silicon nitride and its impact to semiconductor failure analysis by TEM

open access: yesAIP Advances, 2018
By in-situ transmission electron microscopy (TEM), we performed a detailed study on the electron-beam radiation damage to nanostructured silicon nitride thin-film process layers in a typical semiconductor NVM device.
Binghai Liu   +6 more
doaj   +1 more source

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