A 'polar vortex split' could be about to dump 11 inches of snow on the UK thanks to cold air descending rapidly and causing wintry havoc. The country has recently felt the brunt of storms Eowyn ...

王健课题组通过室温解理、电子束曝光和低温解理、干式转移两种方法成功制备出铜氧化物高温超导体Bi 2 Sr 2 CaCu 2 O 8+ δ （BSCCO）薄片器件，并用标准四极法对其开展了系统的电输运测量实验。研究发现，在零磁场下，BSCCO器件超导态的正负临界电流不对称（图1 ...

State Key Laboratory of Advanced Power Sources, Key Laboratory of Advanced Energy Materials Chemistry (Ministry of Education), Engineering Research Center of High-efficiency Energy Storage (Ministry ...