Home / Standards / GB/T 39843-2021 GB/T 39843-2021 Active Electronic characteristic measurements—Local critical current density and its distribution in large-area superconducting films 电子学特性测量 大面积超导膜的局域临界电流密度及其分布 Standard Type GBT ICS 17.220.20;29.050 CCS K10 Status 现行 Issue Date 2021-03-09 Implementation 2021-10-01 Responsible Dept 中国科学院 Drafting Unit N/A