G01N2223/1016

Mounting system and sample holder for X-ray diffraction apparatus

A mounting system and a sample holder for an X-ray diffraction (XRD) apparatus are provided. The mounting system includes a mounting bracket, an attachment module and a biasing assembly. The mounting bracket is mountable to the XRD apparatus and is rotatable about a rotation axis. The mounting bracket includes an abutment structure defining a reference position. The attachment module is mountable onto the mounting bracket at an adjustable attaching position with respect to the reference position. The attachment module comprises an attaching element that is engageable with the abutment structure for abutting the mounting bracket proximate the reference position. The biasing assembly is mounted onto one of the mounting bracket or the attachment module for interlocking the mounting bracket with the attachment module, such that the mounting bracket is blocked in a plane substantially parallel to the rotation axis, thereby allowing the attaching position to be aligned with the rotation axis.

Systems and methods of generating physical component qualification data using computed tomography (CT)
11346793 · 2022-05-31 ·

A method of generating physical component qualification data using computed tomography (CT) includes obtaining qualified CT data from a CT scanner for at least one qualified physical component. Qualification data is generated based on the qualified CT data, where the qualification data defines a qualification envelope.

X-Ray beam shaping apparatus and method

A beam shaping apparatus (10) for use in an X-ray analysis device (40). The beam shaping apparatus processes an input N beam (32) from an X-ray beam source (20), and generates an output beam (34) with an output beam shape for irradiating a sample (112) held by a sample holder (22) of the X-ray analysis device. Movement of the output beam shape is controlled in dependence upon a varying tilt angle (χ) of the sample (112), this defined by a tilt position of the sample holder (22).

IMPROVEMENTS IN GAMMA-ACTIVATION ANALYSIS MEASUREMENTS
20230273135 · 2023-08-31 · ·

A method and system are disclosed to determine a concentration of one or more target elements in a sample, using gamma activation analysis comprising: simultaneously irradiating the sample and a reference material containing at least two reference elements X-rays, detecting deactivation gamma-rays from the irradiated sample and the irradiated reference material; determining the concentration of the or each target element in the sample by correcting the number of detected deactivation gamma-rays from any of the or each target element present in the irradiated sample based on the number of detected deactivation gamma-rays from the at least two reference elements, wherein the at least two reference elements have a variation in activation rate over a pre-defined X-ray end-point energy range which differs from one another.

Method for imaging a sample
11742171 · 2023-08-29 · ·

A method for imaging a sample by means of an X-ray detector is disclosed, including providing an electron beam interacting with a target to generate X-ray radiation emitted from an X-ray spot on the target, moving the sample relative to the target, deflecting the electron beam such that the X-ray spot is moved over the target simultaneously and in accordance with the movement of the sample, and detecting X-ray radiation emitted from the X-ray spot and interacting with the sample.

X-ray analysis device including a spectrometer to detect characteristic X-rays and related X-ray analysis method
11740190 · 2023-08-29 · ·

Provided is an X-ray analysis device and an X-ray analysis method capable of easily analyzing a valence of a target element in a sample. A controller 22 of a signal processing device of the X-ray analysis device is provided with: a storage unit 360 for storing a calibration curve generated based on a peak energy of Kα.sub.1 X-ray and a peak energy of Kα.sub.2 X-ray emitted from a metal simple substance, a peak energy of Kα.sub.1 X-ray and a peak energy of Kα.sub.2 X-ray emitted from each of two or more types of compounds each containing the metal simple substance, and a valence of the metal in each of the two or more types of compounds; a processing unit 302 configured to acquire a peak energy of Kα.sub.1 X-ray and a peak energy of Kα.sub.2 X-ray of the metal emitted from the metal contained in an unknown sample; and a calculation unit 308 configured to calculate a mean valence of the metal contained in the unknown sample by applying the obtained peak energy of Kα.sub.1 X-ray and peak energy of Kα.sub.2 X-ray to the calibration curve.

SERIAL SYNCHROTRON CRYSTALLOGRAPHY SAMPLE HOLDING SYSTEM
20220146441 · 2022-05-12 · ·

A fixed target sample holder for serial synchrotron crystallography comprising a goniometer compatible base, a carrier, a sample holding insert which can be placed into the carrier. The sample holding insert comprising fiducials and windows, wherein each of the windows are respectively configured to accept a sample. The windows can also have holes and texture within each window. Additionally, a sample loading workstation for loading crystals into the sample holder and the removal of excess liquid from the sample, comprising a humidity-controlled chamber, a sample support within the chamber, a capture to place the goniometer-compatible base, and a channel in communication with the chamber that allows for the flow of humidified air into the chamber.

SAMPLE HOLDER FOR AN X-RAY ANALYSIS APPARATUS
20230258584 · 2023-08-17 ·

The present invention relates to sample holder for holding a sample. The sample holder comprises a body having an incident surface and an opening in the body for receiving a sample. When the sample is irradiated with X-rays the incident surface of the sample holder may also be irradiated, especially at low incident angles. To reduce background scattering from the incident surface, the incident surface comprises a protrusion for blocking X-rays.

X-ray imaging device

The X-ray imaging device (100) is provided with an X-ray source (1), a plurality of gratings, a moving mechanism (8), and an image processing unit (6). The image processing unit (6) is configured to generate a phase-contrast image (16) by associating a pixel value in each pixel of a subject (T) in a plurality of subject images (10) with phase values of a Moire fringe (30) at each pixel and aligning the pixel of the subject of the same position in the plurality of subject images.

IN-SITU X-RAY DIFFRACTION ANALYSIS APPARATUS INCLUDING PELTIER-TYPE TEMPERATURE CONTROL UNIT AND ANALYZING METHOD USING THE SAME

An in-situ X-ray analysis apparatus includes: a potentiostat connected to an in-situ electrochemical cell and configured to control a voltage, current, and time of the in-situ electrochemical cell, or to record voltage, current, resistance, capacity, and time information of the in-situ electrochemical cell; an X-ray analysis apparatus configured to obtain X-ray diffraction information of the in-situ electrochemical cell; and a controller connected to the X-ray analysis apparatus and the potentiostat and configured to provide or receive a signal to or from each of the X-ray analysis apparatus and the potentiostat.