Results 1 to 10 of about 2,083 (116)

Silicon Nitride Bioceramics Sintered by Microwave Exhibit Excellent Mechanical Properties, Cytocompatibility In Vitro, and Anti-Bacterial Properties

Journal of Functional Biomaterials, 2023
Silicon nitride is a bioceramic with great potential, and multiple studies have demonstrated its biocompatibility and antibacterial properties. In this study, silicon nitride was prepared by a microwave sintering technique that was different from common ...
Jiayu He, Yuandong Liu, Xiaofeng Zeng, Yan Tong, Run Liu, Kan Wang, Xiangdong Shangguan, Guanzhou Qiu, Coswald Stephen Sipaut   +8 more
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Application prospect of silicon nitride ceramics in dental implants

口腔疾病防治, 2022
Silicon nitride has high fracture toughness and compressive strength similar to human bone. It meets the basic mechanical requirements of implants and has good biocompatibility.
ZOU Rongfang, LAI Xuan, DENG Bin
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, René G. Heideman, Douwe Geuzebroek, Arne Leinse, Chris Roeloffzen   +4 more
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Selective area growth of cubic gallium nitride on silicon (001) and 3C-silicon carbide (001)

AIP Advances, 2021
Selective area growth of cubic gallium nitride is investigated in a plasma assisted molecular beam epitaxy setup. 380 μm thick silicon (001) and 10 μm thick 3C-silicon carbide (001), grown on 500 μm silicon (001), were used as substrates and structured ...
F. Meier, M. Protte, E. Baron, M. Feneberg, R. Goldhahn, D. Reuter, D. J. As   +6 more
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Grinding performance of micro-texured grinding wheel on different ceramic materials

Jin'gangshi yu moliao moju gongcheng, 2022
The grinding performance of micro-textured grinding wheel with arrayed micro-hole and common grinding wheel are compared through experiments on alumina, aluminum nitride, zirconia and silicon nitride ceramic materials.
Yanling LIAO, Fenglin ZHANG, Kaijiang LI, Shanghua WU   +3 more
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Enhanced photonics devices based on low temperature plasma-deposited dichlorosilane-based ultra-silicon-rich nitride (Si8N)

Scientific Reports, 2022
Ultra-silicon-rich nitride with refractive indices ~ 3 possesses high nonlinear refractive index—100× higher than stoichiometric silicon nitride and presents absence of two-photon absorption, making it attractive to be used in nonlinear integrated optics
Doris K. T. Ng, Hongwei Gao, Peng Xing, George F. R. Chen, Xavier X. Chia, Yanmei Cao, Kenny Y. K. Ong, Dawn T. H. Tan   +7 more
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Influence of inclination parameters for axial‒radial combined structure on silicon nitride particles mixing prepared by dry method

Fenmo yejin jishu, 2023
To solve the problems of poor mixing effect and poor sphericity for the silicon nitride particles in the dry granulation chamber, the influence of the inclination parameters for the open turbine typed axial‒radial combined structure on the mixing effect ...
WU Nanxing, CUI Zhihui, ZHANG Xin, LI Bin, DENG Lijun, JIANG Zhuting   +5 more
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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, Yuhou Wu, Jian Sun, Junxing Tian, Peng Zhou, Zhigang Bao, Zhongxian Xia, Longfei Gao   +7 more
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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, Cosimo Lacava, Thalía Domínguez Bucio, Frederic Y. Gardes, Periklis Petropoulos   +4 more
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Study on self-derived products of nanometer lignin in silicon nitride ceramics during sintering process

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, Ziqiang Zhao, Rui Lou, Huaqiang Li, Nairu He   +4 more
doaj   +1 more source