G01N23/085

SPECTROMETER
20250164421 · 2025-05-22 ·

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.

SPECTROMETER
20250164421 · 2025-05-22 ·

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
12429437 · 2025-09-30 · ·

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.

System and method for x-ray absorption spectroscopy using spectral information from two orthogonal planes
12429437 · 2025-09-30 · ·

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.

Method for estimating abrasion resistance

Provided is a method for estimating abrasion resistance of polymer composite materials. The present disclosure relates to a method for estimating abrasion resistance, the method including: irradiating a sulfur compound-containing polymer composite material with high intensity X-rays; measuring an X-ray absorption in a small region of the polymer composite material while varying an energy of the X-rays, whereby a dispersion state and a chemical state of the sulfur compound are analyzed; and quantifying an inhomogeneous state of cross-link degradation in the polymer composite material based on the dispersion state and the chemical state.

Method for estimating abrasion resistance

Provided is a method for estimating abrasion resistance of polymer composite materials. The present disclosure relates to a method for estimating abrasion resistance, the method including: irradiating a sulfur compound-containing polymer composite material with high intensity X-rays; measuring an X-ray absorption in a small region of the polymer composite material while varying an energy of the X-rays, whereby a dispersion state and a chemical state of the sulfur compound are analyzed; and quantifying an inhomogeneous state of cross-link degradation in the polymer composite material based on the dispersion state and the chemical state.