Superhard high-entropy AlB2-type diboride ceramics
Sign Up to like & getrecommendations! Published in 2021 at "Scripta Materialia"
DOI: 10.1016/j.scriptamat.2021.113855
Abstract: Abstract Hardness was measured for six different nominally pure and single-phase high-entropy diboride ceramics with the AlB2 structure that were produced by a two-step process. Most of the ceramics had relative densities greater than 99.5%.… read more here.
Keywords: entropy alb2; alb2 type; diboride ceramics; superhard high ... See more keywords
Superhard high-pressure structures of beryllium diborocarbides
Sign Up to like & getrecommendations! Published in 2020 at "Vacuum"
DOI: 10.1016/j.vacuum.2020.109617
Abstract: Abstract Two novel high-pressure structures of BeB2C2 with space groups R3m and P-4m2 are firstly reported using a swarm methodology on crystal structure search. Both two phases comprise peculiar 3D sp3 B–C bonded frameworks resulted… read more here.
Keywords: structures beryllium; pressure structures; high pressure; structure ... See more keywords