The rare-earth metal carbide halide superconductors RE2C2X2 (RE=Y, La; X=Cl, Br, I)

Autor: R. W. Henn, A. Simon, Hj. Mattausch, K. Ahn, A. Stolovits, Walter Schnelle, R. K. Kremer
Rok vydání: 1999
Předmět:
Zdroj: Physica C: Superconductivity. :456-459
ISSN: 0921-4534
DOI: 10.1016/s0921-4534(99)00098-2
Popis: Superconductivity in layered yttrium carbide bromides and iodides with transition temperatures ranging up to 11.6 K is achieved by adjusting the Br:I, ratio to ≈1:3 in phases of Y 2 C 2 (Br,I) 2 . In our contribution, we compile basic physical and chemical properties of Y 2 C 2 X 2 (X=Cl, Br, I) and present new results of the La-based phases La 2 C 2 X 2 (X=Br, I).
Databáze: OpenAIRE