Patent classifications
G01N2223/307
Flex plate with removable inserts and cover
Technologies are described for methods and systems effective for flex plates. The flex plates may comprise a base plate. The base plate may include walls that define an insert location opening in the base plate. The insert location opening in the base plate may be in communication with a securement area. The flex plates may comprise an insert. The insert may include a reservoir region and a crystallization region separated by a wall including channels. The reservoir region and the crystallization region may include a backing. The insert may further include securement tabs. The securement tabs may be configured to secure the insert to the base plate at the securement area.
X-ray spectrometer and methods for use
A spectrometer includes a crystal analyzer having a radius of curvature that defines a Rowland circle, a sample stage configured to support a sample such that the sample is offset from the Rowland circle, x-ray source configured to emit unfocused x-rays toward the sample stage, and a position-sensitive detector that is tangent to the Rowland circle. A method performed via a spectrometer includes emitting, via an x-ray source, unfocused x-rays toward a sample that is mounted on a sample stage such that the sample is offset from the Rowland Circle, thereby causing the sample to emit x-rays that impinge on the crystal analyzer or transmit a portion of the unfocused x-rays to impinge on the crystal analyzer; scattering, via the crystal analyzer, the x-rays that impinge on the crystal analyzer; and detecting the scattered x-rays via a position-sensitive detector that is tangent to the Rowland circle.
SYSTEM AND METHOD FOR MULTI-AXIS IMAGING OF SPECIMENS
A specimen holding and positioning apparatus operable to substantially non-movably maintain a specimen (e.g., an excised tissue specimen) in a fixed or stable orientation with respect to the apparatus during imaging operations (e.g., x-ray imaging), transport (e.g., from a surgery room to a pathologist's laboratory), and the like for use in facilitating accurate detection and diagnosis of cancers and/or other abnormalities of the specimen.
Charged Particle Beam Device
A charged particle beam device suppresses sample deformation caused by placing a sample on a suctioning surface of an electrostatic chuck mechanism, the sample having a temperature different from the suctioning surface. The charged particle beam device includes the electrostatic chuck mechanism; a stage (200) which moves a sample, which is to be irradiated with a charged particle beam, relative to an irradiation position of the charged particle beam; an insulating body (203) which is disposed on the stage and constitutes a dielectric layer of the electrostatic chuck; a first support member (402) which supports the insulating body on the stage; a ring-shaped electrode (400) which encloses the surroundings of the sample and is installed on the insulating body in a contactless manner, and to which a predetermined voltage is applied; and a second support member (405) which supports the ring-shaped electrode.
Sample holder
A sample holder for holding a sample comprising a drill core sample or drill cuttings during X-ray transmission measurements and fluorescence measurements is disclosed. The sample holder comprises a confining structure having an axial direction and being adapted to, during measurement, at least partially enclose the sample and to restrict movement of the sample in a direction intersecting the axial direction. The confining structure comprises at least one region facing away from the axial direction and allowing exciting radiation impinging on, and fluorescent radiation emanating from, the sample during measurement to pass therethrough. An apparatus adapted for receiving such a sample holder is also disclosed, comprising a ray source, an X-ray transmission detector, a fluorescence detector and rotating means for rotating at least one of the sample holder, the X-ray source, the X-ray transmission detector and the fluorescence detector. Further, a system comprising such a sample holder and apparatus is disclosed.
STRUCTURE FOR PRESSURIZATION ANALYSIS, X-RAY DIFFRACTION APPARATUS AND PRESSURIZATION ANALYSIS SYSTEM
A structure for pressurization analysis includes a sample accommodating unit (10) for accommodating an all-solid-state battery (S) therein, and a pressurizing unit (30) having a pressurizing mechanism for causing pressure to act on the all-solid-state battery (S). The all-solid-state battery (S) is pressurized inside the sample accommodating unit (10) while being sandwiched between a pressure receiving member (21) and a pressing member (22). Further, an X-ray window (14) is provided in an outer radial direction orthogonal to an acting direction of the pressure from the pressurizing unit (30), and reflection type X-ray diffraction measurement can be performed through the X-ray window (14).
Flex Plate with Removable Inserts and Cover
Technologies are described for methods and systems effective for flex plates. The flex plates may comprise a base plate. The base plate may include walls that define an insert location opening in the base plate. The insert location opening in the base plate may be in communication with a securement area. The flex plates may comprise an insert. The insert may include a reservoir region and a crystallization region separated by a wall including channels. The reservoir region and the crystallization region may include a backing. The insert may further include securement tabs. The securement tabs may be configured to secure the insert to the base plate at the securement area.
Dual-arm clamping type holder for transmission electron microscopy grids and preparation method thereof
The present invention relates to a dual-arm clamping type holder for transmission electron microscopy grids and preparation method thereof. The preparation method comprises: firstly manufacturing a frame with two adjacent arms located on a same plane and have a clamping structure by a hard material; then putting the frame in a molten adhering liquid so that the frame is dipped with the adhering liquid; and finally, taking out the frame dipped with the adhering liquid, and waiting for the adhering liquid to solidify into adhering layers along the arms. The dual-arm clamping type holder manufactured by the method of the present invention comprises a frame and adhering layers; and the adhering layers adhere to the inner sides of the clamping structure between the two adjacent arms of the frame.
Charged Particle Beam Device
The purpose of the present invention is to provide a charged particle beam device which suppresses sample deformation caused by placing a sample on a suctioning surface of an electrostatic chuck mechanism, the sample having a temperature different from the suctioning surface. Proposed is a charged particle beam device which has an electrostatic chuck mechanism, the charged particle beam device being provided with: a stage (200) which moves a sample, which is to be irradiated with a charged particle beam, relative to an irradiation position of the charged particle beam; an insulating body (203) which is disposed on the stage and constitutes a dielectric layer of the electrostatic chuck; a first support member (402) which supports the insulating body on the stage; a ring-shaped electrode (400) which encloses the surroundings of the sample and is installed on the insulating body in a contactless manner, and to which a predetermined voltage is applied; and a second support member (405) which supports the ring-shaped electrode.
X-Ray Seed Imaging System, Cabinet X-Ray Device, and Methods of Evaluating Seeds
A cabinet x-ray device for imaging seeds includes an x-ray source configured to transmit an x-ray beam along a beam path. A seed holder is configured to hold seeds and be selectively positioned in the x-ray device such that the beam path crosses the seed holder and the x-ray beam passes through at least some of the seeds. An x-ray detector is configured to detect the x-ray beam after passing through the seeds such that one or more x-ray images of the seeds can be formed. Self-supporting x-ray shielding can extend circumferentially around the x-ray beam to mitigate x-ray transmission outside the device. A drive mechanism can automatically move the seed holder so that discrete x-ray images of subsets of seeds are taken in an automatic seed imaging operation. Various seed evaluations and seed process evaluations can be made using the device.