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Nb-SiO_2-Nb以及铌基铋势垒小面积隧道结,其结具有极短的势垒长度和极小的电容。观测结的交、直流约瑟夫森效应,这些结具有极好的冷热循环性能。
Nb-SiO_2-Nb and Nb-based bismuth barrier small area tunnel junction, the junction has a very short barrier length and very small capacitance. Observed junction, DC Josephson effect, these junctions have excellent thermal cycling performance.