Spark Plasma Sintering of Si3N4 Ceramics with Y2O3–Al2O3 (3%–10% wt.) as Sintering Additive

P Andreev, P Drozhilkin, L Alekseeva, K Smetanina… - Coatings, 2023 - mdpi.com
The ceramic samples fabricated by spark plasma sintering of powder mixtures based on
silicon nitride (Si3N4) were investigated. The powder mixtures were made by wet chemical …

Effects of β-Si3N4 Seeds on Microstructure and Performance of Si3N4 Ceramics in Semiconductor Package

Q Shen, Z Lin, J Deng, H Chen, X Chen, J Tian, B Bao… - Materials, 2023 - mdpi.com
Among the various ceramic substrate materials, Si3N4 ceramics have demonstrated high
thermal conductivity, good thermal shock resistance, and excellent corrosion resistance. As …

Fabrication of Si3N4 ceramics with adjustable microstructure and mechanical properties via Y2O3 contents in ZrN–AlN–Y2O3 ternary sintering additives

JW Huang, XA Lv, XF Dong, XN Ren, CC Ge - Ceramics International, 2024 - Elsevier
To adapt to the different application environments, Si 3 N 4 ceramics are required to have
different mechanical properties. Therefore, in this study, Si 3 N 4 ceramics with adjustable …

Combustion synthesis and consolidation of Ti (C, N)–Si3N4–SiC heterophase ceramic with YAG sintering additives

EI Patsera, YS Pogozhev, TG Akopdzhanyan… - Ceramics …, 2024 - Elsevier
In this comprehensive study, we investigated the macrokinetics of the filtration combustion
process of reactive Ti–Si–C mixtures in a nitrogen environment. It was observed that an …

Preparation of Si3N4 Ceramics with 3 wt % Y2O3–Al2O3 (2 : 1, 1 : 1, 3 : 5) Additions by Spark Plasma Sintering

PV Andreev, PD Drozhilkin, LS Alekseeva… - Inorganic Materials, 2023 - Springer
α-Si3N4-based powder composites containing 3 wt% Y2O3–Al2O3 sintering aids with 2: 1,
1: 1, and 3: 5 stoichiometries have been prepared by the Pechini process and spray drying …

Получение керамики Si 3 N 4 с добавкой 3 мас.% Y 2 O 3–Al 2 O 3 (2: 1, 1: 1, 3: 5) электроимпульсным плазменным спеканием

ПВ Андреев, ПД Дрожилкин… - Neorganičeskie …, 2023 - journals.rcsi.science
Методами Печини и распылительной сушки были изготовлены порошковые смеси на
основе α-Si 3 N 4 с 3 мас.% спекающей добавки состава Y 2 O 3–Al 2 O 3 в …