n.鉍
Our samples were prepared by thermal oxidizing bismuth films. 熱氧化不夠或低速率蒸發(fā)形成薄膜富鉍,出現(xiàn)無(wú)定型或其它相結(jié)構(gòu),光學(xué)吸收限變寬,移向低能處。
adj.五價(jià)鉍的