The Comparative Study of Y123 and Y13-20-33 Superconductors Synthesized by Melt Process

Autor: Supphadate Sujinnapram, Thanarat Khuntak, Tunyanop Nilkamjon, Piyamas Chainok, Sutee Chantrapakajee, Sermsuk Ratreng, Pongkaew Udomsamuthirun
Rok vydání: 2016
Předmět:
Zdroj: Key Engineering Materials. :303-306
ISSN: 1662-9795
DOI: 10.4028/www.scientific.net/kem.675-676.303
Popis: In this research, we synthesized and investigate the physical properties of YBaCuO superconductor; Y123 and Y13-20-30. The melt process was used for heat treatment of our samples. We found that the critical temperature onset of Y13-20-33 and Y123 were at 90 K and 94 K, respectively. The morphology of Y123 superconductor has flat surface and more clear grain boundary than Y13-20-33 superconductor. However, more melted of grain boundary were found on Y13-20-33. Both samples were the orthorhombic crystal structure that c/a ratio of Y13-20-33 was higher than of Y123 superconductor.
Databáze: OpenAIRE