Patent classifications
G01N23/2252
ANALYSIS DEVICE
An analysis and observation device includes: a component analysis section that performs component analysis of an analyte; an output section that outputs one component analysis result to an analysis history holding section; the analysis history holding section that holds a plurality of component analysis results as an analysis history; and an identifying section that identifies a component analysis result similar to the component analysis result obtained by the component analysis section from among the plurality of component analysis results held in the analysis history holding section. The analysis history holding section holds the analysis history to which the component analysis result has been newly added according to the output of the component analysis result by the output section, and the identifying section identifies a component analysis result similar to the one component analysis result from among results of the component analysis performed by the component analysis section.
Analyzer
An analyzer includes a wavelength-dispersive X-ray spectrometer and a control unit that controls the wavelength-dispersive X-ray spectrometer, the control unit performing: processing of acquiring an analysis result of preparatory analysis performed on a specimen to be analyzed; processing of setting spectroscopic conditions for WDS analysis using the wavelength-dispersive X-ray spectrometer based on the analysis result of the preparatory analysis; and processing of performing the WDS analysis on the specimen to be analyzed under the set spectroscopic conditions.
Analyzer
An analyzer includes a wavelength-dispersive X-ray spectrometer and a control unit that controls the wavelength-dispersive X-ray spectrometer, the control unit performing: processing of acquiring an analysis result of preparatory analysis performed on a specimen to be analyzed; processing of setting spectroscopic conditions for WDS analysis using the wavelength-dispersive X-ray spectrometer based on the analysis result of the preparatory analysis; and processing of performing the WDS analysis on the specimen to be analyzed under the set spectroscopic conditions.
Scatter Diagram Display Device, Scatter Diagram Display Method, and Analyzer
Provided is a scatter diagram display device that creates a plurality of scatter diagrams based on mapping data acquired by an analyzer and displays a scatter diagram matrix in which the created plurality of scatter diagrams are arranged in a matrix on a display section, the scatter diagram display device including: a display condition acceptance section that accepts a designation of a display range of an item in each of the plurality of scatter diagrams, and a display control section that extracts all scatter diagrams having the item whose display range has been designated from the plurality of scatter diagrams and changes the display range of the item in the extracted scatter diagrams based on the designation of the display range.
Scatter Diagram Display Device, Scatter Diagram Display Method, and Analyzer
Provided is a scatter diagram display device that creates a plurality of scatter diagrams based on mapping data acquired by an analyzer and displays a scatter diagram matrix in which the created plurality of scatter diagrams are arranged in a matrix on a display section, the scatter diagram display device including: a display condition acceptance section that accepts a designation of a display range of an item in each of the plurality of scatter diagrams, and a display control section that extracts all scatter diagrams having the item whose display range has been designated from the plurality of scatter diagrams and changes the display range of the item in the extracted scatter diagrams based on the designation of the display range.
Magnetic material observation method, and magnetic material observation apparatus
A magnetic material observation method in accordance with the present invention includes: an irradiating step including irradiating a region of a sample with an excitation beam and thereby allowing a magnetic element contained in the sample to radiate a characteristic X-ray; a detecting step including detecting intensities of a right-handed circularly polarized component and a left-handed circularly polarized component contained in the characteristic X-ray; and a calculating step including calculating the difference between the intensity of the right-handed circularly polarized component and the intensity of the left-handed circularly polarized component. Reference to such a difference enables precise measurement of the direction or magnitude of magnetization without strict limitations as to the sample.
Magnetic material observation method, and magnetic material observation apparatus
A magnetic material observation method in accordance with the present invention includes: an irradiating step including irradiating a region of a sample with an excitation beam and thereby allowing a magnetic element contained in the sample to radiate a characteristic X-ray; a detecting step including detecting intensities of a right-handed circularly polarized component and a left-handed circularly polarized component contained in the characteristic X-ray; and a calculating step including calculating the difference between the intensity of the right-handed circularly polarized component and the intensity of the left-handed circularly polarized component. Reference to such a difference enables precise measurement of the direction or magnitude of magnetization without strict limitations as to the sample.
Method of examining a sample using a charged particle microscope
The invention relates to a method of examining a sample using a charged particle microscope, comprising the steps of providing a charged particle beam, as well as a sample; scanning said charged particle beam over said sample; and detecting, using a first detector, emissions of a first type from the sample in response to the beam scanned over the sample. Spectral information of detected emissions of the first type is used for assigning a plurality of mutually different phases to said sample. In a further step, a corresponding plurality of different color hues—with reference to an HSV color space—are associated to said plurality of mutually different phases. Using a second detector, emissions of a second type from the sample in response to the beam scanned over the sample are detected. Finally an image representation of said sample is provided.
Method of examining a sample using a charged particle microscope
The invention relates to a method of examining a sample using a charged particle microscope, comprising the steps of providing a charged particle beam, as well as a sample; scanning said charged particle beam over said sample; and detecting, using a first detector, emissions of a first type from the sample in response to the beam scanned over the sample. Spectral information of detected emissions of the first type is used for assigning a plurality of mutually different phases to said sample. In a further step, a corresponding plurality of different color hues—with reference to an HSV color space—are associated to said plurality of mutually different phases. Using a second detector, emissions of a second type from the sample in response to the beam scanned over the sample are detected. Finally an image representation of said sample is provided.
Radiation Analysis System, Charged Particle Beam System, and Radiation Analysis Method
This radiation analysis system comprises a transition edge sensor that detects radiation, a current detection mechanism that detects a current flowing in the transition edge sensor, and a computer sub-system that processes a current detection signal from the current detection mechanism. The computer sub-system is characterized by executing: a process for calculating a baseline current of the current detection signal; a process for calculating a wave height value of a signal pulse produced in the detection signal when the transition edge sensor has detected radiation; a process for acquiring correlation data based on the baseline current and the wave height value; and a process for correcting the wave height value of the signal pulse, or an energy value calculated from the wave height value, on the basis of the correlation data and the baseline current from before production of the signal pulse when radiation having unknown energy is detected by the transition edge sensor.