Zirconia-strengthened yttria ceramics for plasma chamber applications
Sign Up to like & getrecommendations! Published in 2020 at "Ceramics International"
DOI: 10.1016/j.ceramint.2020.11.085
Abstract: Abstract Yttria (Y2O3) is the most popular lining material for the inner walls of plasma chambers, owing to its well-known resistance against corrosion by reactive fluorinated plasma. Yttria has a relatively lower toughness and strength… read more here.
Keywords: ceramics plasma; yttria ceramics; zirconia strengthened; strengthened yttria ... See more keywords
Highly transparent Nd-doped yttria ceramics fabricated by hot pressing with ZrO2 and La2O3 as sintering additives
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Alloys and Compounds"
DOI: 10.1016/j.jallcom.2018.05.304
Abstract: Abstract Highly transparent Nd-doped yttria ceramics were fabricated by hot-pressing at 1600 °C with single addition and co-addition of ZrO2 and La2O3. The binary additives were found to promote the densification of yttria more effectively than… read more here.
Keywords: fabricated hot; yttria ceramics; zro2 la2o3; doped yttria ... See more keywords
Optical and thermo-mechanical properties of fine-grained transparent yttria ceramics fabricated by hot-press sintering for infrared window applications
Sign Up to like & getrecommendations! Published in 2018 at "Journal of The European Ceramic Society"
DOI: 10.1016/j.jeurceramsoc.2018.04.056
Abstract: Abstract In this work, highly transparent yttria ceramics Φ = 55 mm in size were fabricated by a hot-pressing method with 1 at.% ZrO2 or 12 at.% La2O3 as a sintering additive. For a 4-mm-thick specimen doped with… read more here.
Keywords: fabricated hot; transparent yttria; optical thermo; yttria ceramics ... See more keywords
New Strategy for Preparation of Yttria Powders with Atypical Morphologies and Their Sintering Behavior
Sign Up to like & getrecommendations! Published in 2023 at "Materials"
DOI: 10.3390/ma16072854
Abstract: A modified precipitation method was used to prepare yttria powers for the fabrication of yttria ceramics in this study. The precipitation behavior, phase evolution, and shape of the yttria precursor were all examined in the… read more here.
Keywords: electric field; thermal shock; yttria; yttria powders ... See more keywords