mobility contrast 中文意思是什麼
mobility contrast
解釋
流度差-
In 1982 professor tsui discovered the remarkable fractional quantum hall effect in his experimental studies of electrons in high - mobility semiconductor heterostructures placed in strong magnetic fields at very low temperatures. professor tsui and his co - workers found unanticipated plateaus in the hall conductivity, characterized by fractional quantum numbers, in contrast to the integral quantum hall effect discovered two years earlier
崔琦教授於一九八二年發現限制在平面上運動的電子系統在強磁場、極低溫的條件下，形成一種奇異的量子液體，它的準粒子元激發具有分數電荷，遂呈現所謂分數量子霍爾效應。
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