由æ„å¤§åˆ©å’Œç¾Žå›½ç§‘ç ”äººå‘˜ç»„æˆçš„团队首次创建出基于硅烯æ质的晶体管。他们å‘表在《自然·纳米科技》æ‚志上的论文æè¿°äº†å¦‚ä½•ç ”åˆ¶è¿™ç§å‡ºäº†å挑剔的æ料。
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  人们å‘现,让å•å¼ 硅烯æ料产生作用æˆä¸ºé˜»ç¢å®ƒå®žçŽ°åº”用ç‰ä¸€ç³»åˆ—问题的关键。在这次新的å°è¯•ä¸ï¼Œç ”究人员ä¸ä»…制备出了这ç§æ料,还å‘现了一ç§æ–¹æ³•ï¼Œè¶³ä»¥é©¯æœå®ƒæ¥åˆ¶é€ 微晶体管。
  æ®ç‰©ç†å¦å®¶ç»„织网2月4日(北京时间)报é“,为了让这个纳米级别的æ料乖乖åˆä½œï¼Œç ”究人员第一次在镀有氧化é“的银æ¡ä¸Šç”Ÿæˆäº†ä¸€äº›ç¡…烯层。一旦生æˆï¼Œç¡…烯层从培养基上剥è½ï¼Œå°†é“¶æŽ’斥到二氧化矽晶片的å¦ä¸€é¢ï¼Œé“¶éšåŽè¢«å¡‘é€ æˆå…许硅烯å•å±‚被用作晶体管的电触点。
  该团队报告称,他们已ç»åˆ›å»ºäº†å‡ 个这ç§æ™¶ä½“管,且其在真空ä¸å·¥ä½œå…·æœ‰ç¨³å®šæ€§ã€‚他们还声称,到目å‰ä¸ºæ¢ï¼Œç¡…烯的表现没有辜负预测其属性的ç†è®ºå‡è®¾ã€‚
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  如果能够攻克难关,团队æˆå‘˜ç›¸ä¿¡ï¼Œæœªæ¥çš„电å元器件ä¸ç¡…烯的应用会比石墨烯更容易,毕竟目å‰ç»å¤§å¤šæ•°çš„芯片设计都是硅基的。
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