今年諾貝爾物理獎 - 宅男行不行
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By Oscar
at 2010-10-28T13:59
at 2010-10-28T13:59
Table of Contents
http://www.imdb.com/media/rm3904212736/tt1588684
http://www.youtube.com/watch?v=XfL4-C8OCys
如果各位有在關心的話
應該知道前陣子諾貝爾獎物理獎
是頒發給安德烈-海姆和康斯坦丁-諾沃肖洛夫的"在二維石墨烯材料的開創性實驗"
簡單來說
石墨的結構是由很多碳原子以六邊形所組成起來的薄片
▕ ▕ ▕ ▕ ▕
╱╲╱╲╱╲╱╲╱╲╱
▕ ▕ ▕ ▕ ▕ ▕
╲╱╲╱╲╱╲╱╲╱
▕ ▕ ▕ ▕ ▕
╲╱╲╱╲╱╲╱╲
▕ ▕ ▕ ▕ ▕
去一層一層疊合起來的
————————————
————————————
————————————
————————————
而這兩位天才
想出了用膠帶來分離出石墨薄片(石墨烯)的方法
也就是這個
————————————
說起石墨烯
它有非常多很有趣的特性
包含它是最薄也是最硬奈米材料
幾乎是透明的 而且導熱性很好
電阻非常小 而常溫下電子遷移率又非常高
而牽涉到一些量子力學的部分(包含我也還沒開始修量子力學)
我僅能說石墨烯的電子電洞有效質量皆等於零
後續等待有學過量力的或材料力學的學長幫忙補充
--
最近發現很多人會把物理版當做wikipedia或google在用 ╔════════╗
║物理版版眾專用章║
我覺得這種狀況常常發生實在不是很好 ║ 喇賽狂HDT║
╚════════╝
所以我決定把物理版當MSN用
--
http://www.youtube.com/watch?v=XfL4-C8OCys
如果各位有在關心的話
應該知道前陣子諾貝爾獎物理獎
是頒發給安德烈-海姆和康斯坦丁-諾沃肖洛夫的"在二維石墨烯材料的開創性實驗"
簡單來說
石墨的結構是由很多碳原子以六邊形所組成起來的薄片
▕ ▕ ▕ ▕ ▕
╱╲╱╲╱╲╱╲╱╲╱
▕ ▕ ▕ ▕ ▕ ▕
╲╱╲╱╲╱╲╱╲╱
▕ ▕ ▕ ▕ ▕
╲╱╲╱╲╱╲╱╲
▕ ▕ ▕ ▕ ▕
去一層一層疊合起來的
————————————
————————————
————————————
————————————
而這兩位天才
想出了用膠帶來分離出石墨薄片(石墨烯)的方法
也就是這個
————————————
說起石墨烯
它有非常多很有趣的特性
包含它是最薄也是最硬奈米材料
幾乎是透明的 而且導熱性很好
電阻非常小 而常溫下電子遷移率又非常高
而牽涉到一些量子力學的部分(包含我也還沒開始修量子力學)
我僅能說石墨烯的電子電洞有效質量皆等於零
後續等待有學過量力的或材料力學的學長幫忙補充
--
最近發現很多人會把物理版當做wikipedia或google在用 ╔════════╗
║物理版版眾專用章║
我覺得這種狀況常常發生實在不是很好 ║ 喇賽狂HDT║
╚════════╝
所以我決定把物理版當MSN用
--
Tags:
宅男行不行
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