Results 11 to 20 of about 24,430 (263)
Friction and wear characteristics of silicon nitride ceramics under dry friction condition
Materials Research Express, 2021 In order to reveal the friction properties and improve the wear resistance of silicon nitride ceramic materials, a calculation model of static friction coefficient of silicon nitride ceramic is established.
Jinmei Yao +7 more
doaj +1 more source
Results in Materials, 2021 In this study, the nanometer lignin was mixed with the silicon nitride staring powders, and the mixed powder was pyrolyzed and sintered to obtain a novel composite material.
Wei Chen +4 more
doaj +1 more source
Highly efficient dual-level grating couplers for silicon nitride photonics
Scientific Reports, 2022 We propose and numerically demonstrate a versatile strategy that allows designing highly efficient dual-level grating couplers in different silicon nitride-based photonic platforms.
Valerio Vitali +4 more
doaj +1 more source
Silicon Nitride in Silicon Photonics [PDF]
Proceedings of the IEEE, 2018 The silicon nitride (Si3N4) planar waveguide platform has enabled a broad class of low-loss planar-integrated devices and chip-scale solutions that benefit from transparency over a wide wavelength range (400–2350 nm) and fabrication using wafer-scale processes.
Daniel J. Blumenthal +4 more
openaire +3 more sources
Process Development of Low-Loss LPCVD Silicon Nitride Waveguides on 8-Inch Wafer
Applied 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
The deposition of silicon nitride films under low pressure on wafers up to 200 mm [PDF]
Технологія 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
AIP 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
Investigation of Intra-Nitride Charge Migration Suppression in SONOS Flash Memory
Micromachines, 2019 In order to suppress the intra-nitride charge spreading in 3D Silicon-Oxide-Nitride-Oxide-Silicon (SONOS) flash memory where the charge trapping layer silicon nitride is shared along the cell string, N2 plasma treated on the silicon nitride is proposed ...
Seung-Dong Yang +5 more
doaj +1 more source
Dispersion Optimization of Silicon Nitride Waveguides for Efficient Four-Wave Mixing
Photonics, 2021 Silicon nitride waveguides have emerged as an excellent platform for photonic applications, including nonlinear optical signal processing, owing to their relatively high Kerr nonlinearity, negligible two photon absorption, and wide transparent bandwidth.
Yaping Hong +3 more
doaj +1 more source
Photonic Integrated Reconfigurable Linear Processors as Neural Network Accelerators
Applied Sciences, 2021 Reconfigurable linear optical processors can be used to perform linear transformations and are instrumental in effectively computing matrix–vector multiplications required in each neural network layer.
Lorenzo De Marinis +5 more
doaj +1 more source