334103
氮化硅
powder, ≥99.9% trace metals basis
别名:
Trisilicon tetranitride
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关于此项目
线性分子式:
Si3N4
化学文摘社编号:
分子量:
140.28
EC 号:
MDL编号:
UNSPSC代码:
12352300
PubChem化学物质编号:
NACRES:
NA.23
方案
≥99.9% trace metals basis
表单
powder
粒径
<1 μm
密度
3.44 g/mL at 25 °C (lit.)
SMILES字符串
N12[Si]34N5[Si]16N3[Si]25N46
InChI
1S/N4Si3/c1-5-2-6(1)3(5)7(1,2)4(5)6
InChI key
HQVNEWCFYHHQES-UHFFFAOYSA-N
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一般描述
氮化硅基陶瓷具有较高的断裂韧性、硬度和耐磨性、耐腐蚀性、热稳定性已知的氮化硅多晶型有两种,α和β Si3N4,它们都具有六方结构。一项研究表明,研究人员还合成了第三种形态,立方尖晶石结构。
储存分类代码
11 - Combustible Solids
WGK
nwg
闪点(°F)
Not applicable
闪点(°C)
Not applicable
个人防护装备
dust mask type N95 (US), Eyeshields, Gloves
Synthesis of cubic silicon nitride
Zerr A, et al
Nature, 400, 340-342 null
Silicon Nitride and Related Materials
Riley FR
Journal of the American Ceramic Society. American Ceramic Society, 83(2), 245-265 (2000)
Simone P Rodrigues et al.
Journal of materials science. Materials in medicine, 24(1), 231-239 (2012-10-12)
Commercial femoral head prostheses (cobalt-chromium alloy, yttria partially stabilized zirconia (Y-PSZ) and alumina) and new silicon nitride ceramic ones (nanocrystalline diamond coated and uncoated) were compared in terms of artifact level production by computed tomography (CT). Pelvis examination by CT
Petru Ghenuche et al.
Physical review letters, 109(14), 143903-143903 (2012-10-23)
We demonstrate that almost 100% of incident photons can interact with a monolayer of scatterers in a symmetrical environment. Nearly perfect optical extinction through free-standing transparent nanorod arrays has been measured. The sharp spectral opacity window, in the form of
Weihua Guan et al.
Lab on a chip, 13(7), 1431-1436 (2013-02-16)
The intrinsic charging status at the dielectric-electrolyte interface (DEI) plays a critical role for electrofluidic gating in microfluidics and nanofluidics, which offers opportunities for integration of wet ionics with dry electronics. A convenient approach to quantitatively probe the surface charges
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