Search Results - selenium

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Method and Apparatus for High Efficiency X-ray Imager
An x-ray detector with improved dynamic range and sensitivity that improves the quantum efficiency of x-ray imagers Background: X-ray imaging experienced a ?digital revolution? in the early 2000s, with digital radiography systems being implemented with active matric flat panel images. Due to the compact size, rapid image readout and excellent image...
Published: 6/5/2023   |   Inventor(s): Wei Zhao, Amirhossein Goldan, Adrian Howansky, Anthony Lubinsky, James Scheuermann, Jann Stavro
Keywords(s): Charge sensing, Fabrication, High Efficiency Cadmium Selenide, Multi-well, Selenium, Selenium Avalanche Multiplication Gain, Technologies, Unipolar Time-Differential (UTD)
Category(s): Campus > Stony Brook University, Technology Classifications > Nanotechnology, Technology Classifications > Optics and Photonics
Hybrid Active Matrix Flat Panel Imager
A hybrid x-ray detector that absorbs incident rays directly and indirectly, and the photoconductor can sense both x-rays and optical photons Background: X-ray detectors currently commercially available consist of direct and indirect detectors. Direct detectors take x-ray inputs and are directly converted to electron hole pairs and digitized...
Published: 9/27/2023   |   Inventor(s): Anthony Lubinsky, Wei Zhao, Adrian Howansky, James Scheuermann
Keywords(s): direct detector, indirect detector, Selenium, Technologies, x-ray detector
Category(s): Campus > Stony Brook University, Technology Classifications > Optics and Photonics, Technology Classifications > Medical Devices