X-ray transmission spectrometer system

W Yun, S Seshadri, J Kirz, SJY Lewis - US Patent 10,295,485, 2019 - Google Patents
An x-ray transmission spectrometer system to be used with a compact x-ray source to
measure x-ray absorption with both high spatial and high spectral resolution. The …

Method and apparatus for x-ray microscopy

W Yun, SJY Lewis, J Kirz, S Seshadri, AF Lyon… - US Patent …, 2019 - Google Patents
This disclosure presents systems for X-ray microscopy using an array of micro-beams
having a micro-or nano-scale beam intensity profile to provide selective illumination of micro …

Method of performing X-ray spectroscopy and X-ray absorption spectrometer system

W Yun, S Seshadri, SJY Lewis, J Kirz, AF Lyon… - US Patent …, 2019 - Google Patents
A method for performing x-ray absorption spectroscopy and an x-ray absorption
spectrometer system to be used with a compact laboratory x-ray source to measure x-ray …

Detector for X-rays with high spatial and high spectral resolution

W Yun, SJY Lewis, J Kirz, BD Stripe - US Patent 10,295,486, 2019 - Google Patents
An x-ray spectrometer system comprising an x-ray imaging system with at least one
achromatic imaging x-ray optic and an x-ray detection system. The optical train of the …

System and method for phase-contrast X-ray imaging

D Stutman, M Finkenthal - US Patent 9,439,613, 2016 - Google Patents
(57) ABSTRACT A differential phase contrast X-ray imaging system includes an X-ray
illumination system, a beam splitter arranged in a radiation path of the X-ray illumination …

X-ray interferometric imaging system

W Yun, SJY Lewis, J Kirz, AF Lyon - US Patent 10,349,908, 2019 - Google Patents
An x-ray interferometric imaging system includes an x-ray source with a target having a
plurality of discrete structures arranged in a periodic pattern. The system further includes a …

X-ray techniques using structured illumination

W Yun, SJY Lewis, J Kirz - US Patent 10,401,309, 2019 - Google Patents
This invention discloses a method and apparatus for x-ray techniques using structured x-ray
illumination for examin ing material properties of an object. In particular, an object with one …

Arrangement and method for projective and/or tomographic phase-contrast imaging using X-ray radiation

T Donath, M Hoheisel, C David, E Hempel… - US Patent …, 2013 - Google Patents
An arrangement and a method are disclosed for projective and/or tomographic phase-
contrast imaging using X-ray radiation. In at least one embodiment, one or more phase grids …

Method and apparatus of spectral differential phase-contrast cone-beam CT and hybrid cone-beam CT

R Ning, W Cai - US Patent 9,364,191, 2016 - Google Patents
DPC (differential phase contrast) images are acquired for each photon energy channel,
which are called spectral DPC images. The final DPC image can be computed by summing …

Material measurement techniques using multiple X-ray micro-beams

W Yun, SJY Lewis, J Kirz - US Patent 10,247,683, 2019 - Google Patents
An X-ray interrogation system having one or more x-ray beams interrogates an object (ie,
object). A structured source producing an array of x-ray micro-sources can be imaged onto …