Patent classifications
G01N2223/041
ANALYSIS APPARATUS, ANALYSIS METHOD, AND ANALYSIS PROGRAM
An analysis apparatus includes processing circuitry configured to store data of a scattering intensity measured by transmission of X-rays in one ? scan, perform coordinate conversion from the coordinate of the scattering vector to the coordinate of the tilt of the scattering body, with respect to a waveform based on the intensity of a specific diffraction point on the two-direction components, specify a peak position of the waveform of the intensity with respect to the coordinate of the tilt applied the coordinate conversion, and calculate a difference between the specified peak position and the peak position obtained on the assumption that the scattering body is not tilted from the direction perpendicular to the surface of the plate-shaped sample.
METHOD FOR EVALUATING PIEZOELECTRIC FILM, PIEZOELECTRIC ELEMENT, LIQUID EJECTING HEAD, AND LIQUID EJECTING APPARATUS
A method for evaluating a piezoelectric film containing a perovskite oxide containing a lead atom, a zirconium atom, and a titanium atom, and the method includes a process of irradiating the piezoelectric film with X-rays to acquire an extended X-ray absorption fine structure (EXAFS) spectrum at the L3 absorption edge of the lead atom, a process of Fourier-transforming the extended X-ray absorption fine structure (EXAFS) spectrum to acquire a radial distribution function, and a process of acquiring the intensity of a first peak having a distance from the lead atom of 1.40.2 , the intensity of a second peak having a distance from the lead atom of 2.00.2 , and the intensity of a third peak having a distance from the lead atom of 2.60.2 from the radial distribution function, and then evaluating the film quality of the piezoelectric film from a value obtained by dividing the intensity of the first peak by the intensity of the second peak and a value obtained by dividing the intensity of the first peak by the intensity of the third peak.
X-ray detector system with at least two stacked flat Bragg diffractors
An apparatus includes a plurality of stacked flat Bragg diffractors having at least a first flat Bragg diffractor and a second flat Bragg diffractor. The first and second flat Bragg diffractors are positioned sequentially along an x-ray propagation axis of an x-ray beam. The x-ray beam includes x-rays and has an angular beam divergence less than 30 mrad in at least one direction.
Spectrometer
The invention described herein is a spectrometer having components allowing remote orientation of crystal analyzer and detector.
SYSTEM AND METHOD FOR X-RAY ABSORPTION SPECTROSCOPY USING SPECTRAL INFORMATION FROM TWO ORTHOGONAL PLANES
An apparatus includes an x-ray source configured to generate x-rays, at least some of which impinge a sample and at least one diffractor configured to concurrently diffract at least some of the x-rays from the sample in a first direction and in a second direction substantially orthogonal to the first direction. The apparatus further includes at least one two-dimensional (2D) position-sensitive x-ray detector configured to receive at least some of the diffracted x-rays and to concurrently generate first spectral information of the x-rays diffracted in the first direction and second spectral information of the x-rays diffracted in the second direction. The apparatus further includes circuitry configured to receive the first and second spectral information and to generate a single x-ray absorption spectroscopy (XAS) spectrum using the first and second spectral information.
SPECTROMETER
A spectrometer having components allowing remote orientation of crystal analyzer and detector. The spectrometer may comprise a detector and a crystal analyzer. The crystal analyzer can be operably attached to a first arm and the detector may be operably attached to a second arm. The first arm and the second arm may be linked. The detector and crystal analyzer may move rotationally around a first axis and independently of each other.
System and method for x-ray absorption spectroscopy using spectral information from two orthogonal planes
An apparatus includes an x-ray source configured to generate x-rays, at least some of which impinge a sample and at least one diffractor configured to concurrently diffract at least some of the x-rays from the sample in a first direction and in a second direction substantially orthogonal to the first direction. The apparatus further includes at least one two-dimensional (2D) position-sensitive x-ray detector configured to receive at least some of the diffracted x-rays and to concurrently generate first spectral information of the x-rays diffracted in the first direction and second spectral information of the x-rays diffracted in the second direction. The apparatus further includes circuitry configured to receive the first and second spectral information and to generate a single x-ray absorption spectroscopy (XAS) spectrum using the first and second spectral information.