Method and apparatus for measuring electrical properties in torsional resonance mode
The preferred embodiments are directed to a method and apparatus of operating a scanning probe microscope (SPM) including oscillating a probe of the SPM at a torsional resonance of the probe, and generally simultaneously measuring an electrical property, e.g., a current, capacitance, impedance, etc....
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Format | Patent |
Language | English |
Published |
02.01.2007
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Abstract | The preferred embodiments are directed to a method and apparatus of operating a scanning probe microscope (SPM) including oscillating a probe of the SPM at a torsional resonance of the probe, and generally simultaneously measuring an electrical property, e.g., a current, capacitance, impedance, etc., between a probe of the SPM and a sample at a separation controlled by the torsional resonance mode. Preferably, the measuring step is performed while using torsional resonance feedback to maintain a set-point of SPM operation. |
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AbstractList | The preferred embodiments are directed to a method and apparatus of operating a scanning probe microscope (SPM) including oscillating a probe of the SPM at a torsional resonance of the probe, and generally simultaneously measuring an electrical property, e.g., a current, capacitance, impedance, etc., between a probe of the SPM and a sample at a separation controlled by the torsional resonance mode. Preferably, the measuring step is performed while using torsional resonance feedback to maintain a set-point of SPM operation. |
Author | Su, Chanmin Huang, Lin |
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References | Elings et al. (5266801) 19931100 Martin et al. (5347854) 19940900 Abraham et al. (5267471) 19931200 Yamanaka (6006593) 19991200 Mancevski et al. (2002/0121131) 20020900 Yagi et al. (6100524) 20000800 Stowe et al. (6489776) 20021200 Toda et al. (5386720) 19950200 Bayer et al. (5646339) 19970700 Degertekin et al. (6694817) 20040200 Elings et al. (5412980) 19950500 Yamanaka (5503010) 19960400 Massie (6590208) 20030700 Miller et al. (6000280) 19991200 Hansma et al. (RE34489) 19931200 Gupta et al. (6552339) 20030400 |
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Snippet | The preferred embodiments are directed to a method and apparatus of operating a scanning probe microscope (SPM) including oscillating a probe of the SPM at a... |
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