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公开(公告)号:US06934424B2
公开(公告)日:2005-08-23
申请号:US10794689
申请日:2004-03-03
CPC分类号: G11C11/5664 , B82Y10/00 , G02B26/026 , G02F1/15 , G02F1/174 , G11C13/0014 , G11C13/02 , G11C13/04 , G11C23/00 , G11C2213/14 , G11C2213/71 , G11C2213/77 , G11C2213/81
摘要: A molecular system is provided for nanometer-scale reversible electronic and optical switches, specifically, electric field-activated molecular switches that have an electric field induced band gap change that occurs via rotation of rotor units connected to immobile stator units. The molecular system has two branches on one side of an immobile junction unit and one or two branches on the opposite side to thereby provide “Y” and “X” configurations, respectively. The ends of the branches opposite the junction unit are connected to, or electrically associated with, other molecular systems or substrates, such as electrodes. The rotor units each rotate between two states as a function of an externally-applied field. Both multi-stable molecular mechanical devices and electric field-activated optical switches are provided.
摘要翻译: 为纳米尺度的可逆电子和光开关提供分子系统,具体地说,具有通过连接到不动定子单元的转子单元旋转而产生的电场感应带隙变化的电场激活分子开关。 分子系统在固定接合单元的一侧上具有两个分支,在相对侧上具有一个或两个分支,从而分别提供“Y”和“X”构型。 与接合单元相对的分支的端部连接到其它分子系统或基底(例如电极)上或与其电连接。 转子单元各自作为外部施加场的函数在两个状态之间旋转。 提供了多稳定分子机械装置和电场激活光开关。