semiconductor and semimetal

2009-12-29 2:41 am
Does semiconductor = semimetal?

Please don't copy from Wikipedia.

Chinese explanation is also OK.

回答 (1)

2009-12-29 3:21 am
✔ 最佳答案
當然唔係啦,semiconductor係產品,semi-metal係原材料,semiconductor係semi-metal製成。semiconductor係人工化嘅名字,意思係產品介乎導體與絶緣體之間。係六十年代俗稱原子粒(正名晶體管)就係semiconductor之一,晶體管有三個工作區域,導通區,線性區及截止區,只要適當控制輸入電訊號,就可以令晶體管導通,絶緣或跟隨輸入訊號,係應用方面,如音頻或高頻電路係線性應用,而電腦及其他數碼系統係導通/截止應用。


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