Doubling the superconducting transition temperature of ultraclean wafer-scale aluminum nanofilms

Ching Chen Yeh, Thi Hien Do, Pin Chi Liao, Chia Hung Hsu, Yi Hsin Tu, Hsin Lin, T. R. Chang, Siang Chi Wang, Yu Yao Gao, Yu Hsun Wu, Chu Chun Wu, Yu An Lai, Ivar Martin, Sheng Di Lin, Christos Panagopoulos, Chi Te Liang