结论PNA与靶序列dna结合有高度的特异性,选用PNA作探针,可提高压电基因传感器检测的特异性。
Conclusion PNA combining with the DNA of target sequence had a highly specificity. Choosing PNA as the probe may improve the determined specificity of piezoelectric gene sensor.
文中给出了探针-压电片检测系统的的频率特性,并比较了剪切力探测和轻敲模式探测特性的区别。
The frequency responses of the system combing probe tip and piezo chip were detected, the difference between the shear force detection and the tapping mode detection was discussed.
三维压电陶瓷扫描器是扫描探针显微镜的关键部件。
The piezoelectric scanner is one of the key components of scanning probe microscope.
此时,压电陶瓷PZT的探针是抵在传感器膜片的中心点处,如果使用均布载荷模型进行计算和分析,将会产生较大的误差。
Then, PZT piezoelectric ceramics sensor's probe is contact with the center of diaphragm, if we use the uniform load model to calculate and analyze, it will cause error in micro displacement detection.
以超高密度信息存储技术为应用背景,设计了低刚度高谐振频率的新型微压电悬臂梁探针,并安排了探针加工工艺流程。
Based on the applications in ultra-high-density data storage, a novel micro piezoelectric cantilever is designed, and the probe fabrication process arrangement is made as well.
压电工作台属典型的压电元件驱动的微定位器,在扫描探针显微镜等仪器设备中应用较广。
Piezoelectrically driven micropositioning stage (piezo-stage) is one of the typical piezoelectrically driven actuator which is widely used in scanning probe microscopy.
利用结构对称的双压电陶瓷传感器实现了切变力的探测,并为探针-样品的间距控制与成像提供了一种有效手段。
Shear force detection is carried out by using a symmetric piezoelectric bimorph sensor, which provides an easy way not only for probe-surface distance control but also for imaging.
针对扫描探针显微镜的压电扫描器提出一种非线性校正方法。
A calibration method for the non-linearity of the Scanning Probe Microscope (SPM) "s PZT scanner was described."
针对扫描探针显微镜的压电扫描器提出一种非线性校正方法。
A calibration method for the non-linearity of the Scanning Probe Microscope (SPM) "s PZT scanner was described."
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