正电中心的英文

positive center

例句与用法

The n type carrier was provided by interstitial zn atom , and zn / o ratio and crystalline quality of zno thin film effeted its hall mobility . when zno thin film was annealed in the ar ambience , p conduction type was founded in the zno thin film which grew in oxygen enrichment condition . this might be excess oxygen in zno thin film entered interstitial position of crystal lattice ( oi ) , and p type carrier was from oi
在ar气保护下,对富氧条件下生长的zno薄膜的退火后的霍尔测量中发现, zno薄膜呈现p型导电状态,分析认为,这可能是由于富氧状态下生长的zno薄膜中过量的o在ar气保护下退火没有逸出薄膜,反而进入了zno薄膜的间隙位置,成为正电中心,使zno薄膜呈现p型导电。