Oxidation resistance of hard boron-rich chalcogenides B6X and B12X (X = S, Se)

Vladimir Solozhenko (1)

1 LSPM - Laboratoire des Sciences des Procédés et des Matériaux

Oxidation resistance of new boron-rich chalcogenides, orthorhombic B6X and rhombohedral B12X (X = S, Se), was studied by thermal analysis (TG-MS). It has been established that in air boron-rich sulfides remains stable up to ~580ºC, while boron-rich selenides start to oxidize already at ~550ºC.

Mots clés: boron-rich chalcogenides; oxidation resistance; thermal analysis

Domaines: Chimie inorganique; Matériaux

Vladimir Solozhenko. Oxidation resistance of hard boron-rich chalcogenides B6X and B12X (X = S, Se). Journal of Superhard Materials, 2021, 43 (6), pp.455-456. ⟨10.3103/S1063457621060101⟩. ⟨hal-03555990⟩