Higher harmonics atomic force microscope
    1.
    发明授权
    Higher harmonics atomic force microscope 失效
    高次谐波原子力显微镜

    公开(公告)号:US08234913B2

    公开(公告)日:2012-08-07

    申请号:US11922699

    申请日:2006-06-21

    IPC分类号: G01B5/28

    CPC分类号: G01Q60/34 G01Q60/32

    摘要: The invention concerns a microscopic system with atomic force, comprising a probe tip placed on one end of a lever arm (2), oscillating means (1) adapted to oscillate said probe tip substantially based on the fundamental frequency of said lever arm, said system including control means (7) for controlling said oscillating means to vary the oscillation frequency of said tip based on a plurality of harmonics of said lever arm. The invention is characterized in that said control means comprise an input receiving a parameter representing an operating threshold of said system, to vary the oscillation frequency of said tip based on at least one harmonic of said lever arm when said signal corresponds to a state of said system higher than said operating threshold.

    摘要翻译: 本发明涉及具有原子力的微观系统,包括放置在杠杆臂(2)的一端的探针尖端,适于基本上基于所述杠杆臂的基本频率摆动所述探针尖端的振荡装置(1),所述系统 包括用于控制所述振荡装置的控制装置(7),以便基于所述杠杆臂的多个谐波来改变所述尖端的振荡频率。 本发明的特征在于,所述控制装置包括接收表示所述系统的操作阈值的参数的输入,当所述信号对应于所述控制臂的状态时,基于所述杠杆臂的至少一个谐波来改变所述尖端的振荡频率 系统高于所述操作阈值。

    Higher Harmonics Atomic Force Microscope
    2.
    发明申请
    Higher Harmonics Atomic Force Microscope 失效
    高次谐波原子力显微镜

    公开(公告)号:US20080223120A1

    公开(公告)日:2008-09-18

    申请号:US11922699

    申请日:2006-06-21

    IPC分类号: G01N13/16 G12B21/20

    CPC分类号: G01Q60/34 G01Q60/32

    摘要: The invention concerns a microscopic system with atomic force, comprising a probe tip placed on one end of a lever arm (2), oscillating means (1) a to oscillate said probe tip substantially based on the fundamental frequency of said lever arm, said system including control means (7) for controlling said oscillating mean to vary the oscillation frequency of said tip based on a plurality of harmonics of said lever arm. The invention is characterized in that said control means comprise an input receiving a parameter representing an operating threshold of said system, to vary the oscillation frequency of said tip based on at least one harmonic of said lever arm when said signal corresponds to a state of said system higher than said operating threshold.

    摘要翻译: 本发明涉及具有原子力的微观系统,其包括放置在杠杆臂(2)的一端的探针尖端,振荡装置(1),用于基本上基于所述杠杆臂的基本频率摆动所述探针尖端,所述系统 包括控制装置(7),用于根据所述杠杆臂的多个谐波来控制所述振荡平均值以改变所述尖端的振荡频率。 本发明的特征在于,所述控制装置包括接收表示所述系统的操作阈值的参数的输入,当所述信号对应于所述控制臂的状态时,基于所述杠杆臂的至少一个谐波来改变所述尖端的振荡频率 系统高于所述操作阈值。