FUNCTIONAL MOLECULAR ELEMENT AND FUNCTIONAL MOLECULAR DEVICE
    2.
    发明公开
    FUNCTIONAL MOLECULAR ELEMENT AND FUNCTIONAL MOLECULAR DEVICE 审中-公开
    功能性分子元件和功能性分子装置

    公开(公告)号:EP1577962A4

    公开(公告)日:2009-08-05

    申请号:EP03786334

    申请日:2003-12-25

    摘要: A functional molecular element having a function controlled by an electric field on a new principle. In the functional molecular element (1), a Lewis base molecule (14) having a positive dielectric constant anisotropy or a dipole moment along the major axis of the molecule is provided in the form of a pendant to a linear or filmy foundation molecule (2) having a conjugated system and exhibiting a conductivity, with a metal ion (3) capable of acting as a Lewis acid interposed between the molecules. When a voltage is applied, the conformation is changed to exhibit the function. The molecules (2, 14) and the metal ion (3) form a complex. When an electric field is applied to the Lewis base molecule (14) in a direction, for example, perpendicular to the paper as shown in Fig. 1(b), the Lewis molecule (14) oscillates within the range of 90 degrees around a vertical axis in the paper plane. When an electric field is applied to the Lewis base molecule (14) in a vertical direction in the paper plane as shown in Fig. 1(c), the Lewis molecule (14) rocks around an axis perpendicular to the paper plane to switch on/off the conductivity of the conducting foundation molecule (2).