Superconducting beryllium thin films prepared by ion‐beam sputtering

Autor: Kiko Nakamura, Koji Takei, Yasushi Maeda
Rok vydání: 1985
Předmět:
Zdroj: Journal of Applied Physics. 57:5093-5094
ISSN: 1089-7550
0021-8979
DOI: 10.1063/1.335294
Popis: Beryllium (Be) thin films with superconducting transition temperature (Tc’s) up to about 6 K can be grown on room‐temperature substrates using ion‐beam sputtering. In contrast to the evaporation‐deposited Be grown on a liquid‐helium‐cooled substrate, which is also a superconductor, the ion‐beam‐sputtered Be films show such high thermal stability that the Tc’s exhibit no change by room‐temperature annealing for three months.
Databáze: OpenAIRE