Silicon nitride ceramics excel by superior mechanical, thermal, and chemical properties that
render the material suitable for applications in several technologically challenging fields. In …

High-thermal-conductivity silicon nitride ceramic substrates are indispensable components
for next-generation high-power electronic devices because of their excellent mechanical …

氮化硅陶瓷不仅具有较高的力学性能还具有良好的透波性能, 导热性能以及生物相容性能,
是公认的综合性能最优的陶瓷材料. 作为轴承球的致密氮化硅陶瓷广泛应用在机械领域; …

Si 3 N 4 ceramics were sintered at 1900° C under a nitrogen pressure of 1 MPa using Y 2 O
3-MgO additives. The effects of Y 2 O 3 content (0.5-4 mol%) on microstructure and thermal …

A variety of combinations of Y2O3 and MgO were used as additives in preparing Si3N4
ceramics by the sintering of reaction‐bonded silicon nitride (SRBSN) method. By varying the …

Si3N4 ceramic was densified at 1900° C for 12 hours under 1 MPa nitrogen pressure, using
MgO and self‐synthesized Y2Si4N6C as sintering aids. The microstructures and thermal …

In order to fabricate Si 3 N 4 ceramic with enhanced thermal conductivity, 93 mol% α-Si 3 N
4-2 mol% Yb 2 O 3-5 mol% MgO powder mixture was doped with 5 mol% carbon, and …

Si3N4 ceramics with high thermal conductivity and outstanding mechanical properties were
prepared by adding β‐Si3N4 seeds and nanophase α‐Si3N4 powders as modifiers. The …

Microsphere powder containing monodisperse polymethylmethacrylate (PMMA)
microspheres and Si 3 N 4 particles was prepared by spray-dried method. The …

In this study, the binary sintering additives Y 2 O 3-Sc 2 O 3, were first applied to the Si 3 N 4
system to investigate their effects on microstructure and thermal conductivity. The …