導熱係數銅5倍 成大超導熱碳纖維 - 3C

By Una
at 2012-10-30T10:07
at 2012-10-30T10:07
Table of Contents
原文
http://news.msn.com.tw/news2881619.aspx
(中央社記者陳至中台北26日電)成大材工系特聘教授丁志明,研發出「氣相成長碳纖維
材料」,導熱、散熱效果極佳,光靠手的溫度,就能輕易切(融化)冰塊。
成功大學今天和明安國際集團簽約,技轉金額高達新台幣8位數,預計明年底能上市。
研發該項技術的成功大學材料科學及工程系特聘教授丁志明表示,「氣相成長碳纖維材料
」的散熱效果僅次於鑽石,導熱係數是銅的5倍,密度卻不到銅的1/4,最適合用在強調輕
、薄、短、小的3C產品。
丁志明表示,碳原子以一個特殊的方式排列,散熱效果極佳,研究團隊以2、3年的時間,
讓碳纖維可以變成片狀,即可製成極好的導熱設備。
丁志明說,一片「氣相成長碳纖維材料」就像一張衛生紙一樣薄,行動設備沒有空間放風
扇,只能倚靠金屬散熱片,新的材料重量是銅片的1/8,且散熱性質更好。
明安國際董事長鄭錫坤表示,目前預估新材料的成本約是銅的2倍,但兩者單價都不貴,
應該很有市場競爭力。除了用在3C產品,未來也可能運用在其他地方,「材料做出來後,
慢慢才會發現很多運用方式」。1011026
--
http://news.msn.com.tw/news2881619.aspx
(中央社記者陳至中台北26日電)成大材工系特聘教授丁志明,研發出「氣相成長碳纖維
材料」,導熱、散熱效果極佳,光靠手的溫度,就能輕易切(融化)冰塊。
成功大學今天和明安國際集團簽約,技轉金額高達新台幣8位數,預計明年底能上市。
研發該項技術的成功大學材料科學及工程系特聘教授丁志明表示,「氣相成長碳纖維材料
」的散熱效果僅次於鑽石,導熱係數是銅的5倍,密度卻不到銅的1/4,最適合用在強調輕
、薄、短、小的3C產品。
丁志明表示,碳原子以一個特殊的方式排列,散熱效果極佳,研究團隊以2、3年的時間,
讓碳纖維可以變成片狀,即可製成極好的導熱設備。
丁志明說,一片「氣相成長碳纖維材料」就像一張衛生紙一樣薄,行動設備沒有空間放風
扇,只能倚靠金屬散熱片,新的材料重量是銅片的1/8,且散熱性質更好。
明安國際董事長鄭錫坤表示,目前預估新材料的成本約是銅的2倍,但兩者單價都不貴,
應該很有市場競爭力。除了用在3C產品,未來也可能運用在其他地方,「材料做出來後,
慢慢才會發現很多運用方式」。1011026
--
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