G01Q10/00

Scanning probe microscope combined with a device for modifying the surface of an object

The microscope for monitoring objects after nano-cutting and for investigating structures of macro- and micro-carriers under low temperature comprises a punch having a cutting edge, drives driving the punch along two axes, a platform rotatable in a plane, a piezo-scanner for recording a sample image along three axes, a holder with a carrier of the sample, and a probe unit to which a probe is fastened. The piezo-scanner is fastened to the platform, the punch is able to interact with the sample, and the probe unit is mounted on the platform so as to be movable along one of the axes. The assembly includes a module for mechanical action on the cutting edge of the punch to modify the cutting surface, which module is fastened to the same platform to which the piezo-scanner with the object carrier and the probe unit are fastened.

Motion sensor integrated nano-probe N/MEMS apparatus, method, and applications
10048289 · 2018-08-14 · ·

A multi-tip nano-probe apparatus and a method for probing a sample while using the multi-tip nano-probe apparatus each employ located over a substrate: (1) an immovable probe tip with respect to the substrate; (2) a movable probe tip with respect to the substrate; and (3) a motion sensor that is coupled with the movable probe tip. The multi-tip nano-probe apparatus and related method provide for improved sample probing due to close coupling of the motion sensor with the movable probe tip, and also retractability of the movable probe tip with respect to the immovable probe tip.

Motion sensor integrated nano-probe N/MEMS apparatus, method, and applications
10048289 · 2018-08-14 · ·

A multi-tip nano-probe apparatus and a method for probing a sample while using the multi-tip nano-probe apparatus each employ located over a substrate: (1) an immovable probe tip with respect to the substrate; (2) a movable probe tip with respect to the substrate; and (3) a motion sensor that is coupled with the movable probe tip. The multi-tip nano-probe apparatus and related method provide for improved sample probing due to close coupling of the motion sensor with the movable probe tip, and also retractability of the movable probe tip with respect to the immovable probe tip.

High speed adaptive-multi-loop mode imaging atomic force microscopy

A method for imaging a sample using a high speed dynamic mode atomic force microscope may include scanning a tip of a cantilever probe over a surface of the sample, regulating a vibration amplitude of the tip to remain constant at a set point value (A.sub.set), via a first signal generated in a first feedback controller, measuring a mean tapping deflection of the tip, regulating the mean tapping deflection via a second signal generated in a second feedback controller, tracking and measuring an adjustment to the measured mean tapping deflection during the regulating. The method may further include generating an image topography of the sample based on the first signal, the second signal, and the measured adjustment of the mean tapping deflection of the cantilever probe.

Method and apparatus for detecting an energized e-field

A method for detecting the presence of an energized e-field in a space, wherein the space includes at least one electrically conductive element disposed in the space and coupled with a controller, the method including receiving in the controller a signal from the at least one electrically conductive element, determining that an energized e-field occupies the space, and sending a signal from the controller indicative of the presence of the energized e-field in the space.

Method and apparatus for avoiding damage when analysing a sample surface with a scanning probe microscope

The present application relates to a method for avoiding damage when analyzing a sample surface with a scanning probe microscope, the method comprising the step of: detecting an electrostatic interaction between a charging of the sample surface and a measuring tip of the scanning probe microscope in the course of the approach of the measuring tip to the sample surface already at a distance from the sample surface which is greater than the distance of the measuring tip when analyzing the sample surface.

Systems and devices for non-destructive surface chemical analysis of samples

Aspects of the present invention include systems and devices useful for surface chemical analysis of solid samples by Tip Enhanced Raman Spectrometry (TERS), and particularly it relates to devices useful for chemical analysis of molecular compounds located either on or within thin surface layer of solid samples. Even more particularly, aspects of the present invention relate to systems, and devices for non-destructive analysis combining both high sensitivity and high spatial resolution of analysis of chemical compounds located or distributed on the surface of solid samples with obtaining important information regarding vibration spectra of atoms and molecular groups contained in a thin surface layer of solid samples. These objectives are realized by implementation of computer-assisted systems that use sensors to carefully regulate the motion of, and force applied to, probes of atomic force microscopes.

Systems and devices for non-destructive surface chemical analysis of samples

Aspects of the present invention include systems and devices useful for surface chemical analysis of solid samples by Tip Enhanced Raman Spectrometry (TERS), and particularly it relates to devices useful for chemical analysis of molecular compounds located either on or within thin surface layer of solid samples. Even more particularly, aspects of the present invention relate to systems, and devices for non-destructive analysis combining both high sensitivity and high spatial resolution of analysis of chemical compounds located or distributed on the surface of solid samples with obtaining important information regarding vibration spectra of atoms and molecular groups contained in a thin surface layer of solid samples. These objectives are realized by implementation of computer-assisted systems that use sensors to carefully regulate the motion of, and force applied to, probes of atomic force microscopes.

Imaging a Gap Between Sample and Probe of a Scanning Probe Microscope in a Substantially Horizontal Side View
20180143221 · 2018-05-24 ·

A scanning probe microscope analyses a sample by moving a probe and the sample relative to one another. The scanning probe microscope includes a detection unit for detecting an image of a gap between the sample and the probe in a substantially horizontal side view.

Imaging a Gap Between Sample and Probe of a Scanning Probe Microscope in a Substantially Horizontal Side View
20180143221 · 2018-05-24 ·

A scanning probe microscope analyses a sample by moving a probe and the sample relative to one another. The scanning probe microscope includes a detection unit for detecting an image of a gap between the sample and the probe in a substantially horizontal side view.