Measurement method of microwave surface resistance of high Tc superconductive thin films

Autor: Zheng-xiang Luo, Qishao Zhang, Yingmin Zhang, Kai Yang
Rok vydání: 2003
Předmět:
Zdroj: Physica C: Superconductivity. 385:473-476
ISSN: 0921-4534
DOI: 10.1016/s0921-4534(02)02065-8
Popis: A measurement system for characterization of microwave surface resistance of HTS thin films is presented. In this system, a high Q factor sapphire resonator probe with TE 011+ δ mode was developed to measure the surface resistance R S of a single piece of HTS thin film at 12 GHz and 77 K. The size of HTS films can be equal to about 2 in. The method has advantages of nondestructivity, single sample, high Q value, high sensitivity, convenient experiment setup, small volume, and flexibility in operation.
Databáze: OpenAIRE