Ultra-high-k SrTiO3 hole blocking layer for low excess noise solid-state amorphous selenium avalanche detector
A low-noise selenium based solid-state avalanche detector that will use strontium titanate as the high-k dielectric hole-blocking n-layerRSS.HDBackground> Background:<The photo‑detecting device industry is searching for a solid‑state alternative to the vacuum photomultiplier. Research has shown that amorphous selenium based solid‑state avalanche...
Published: 8/12/2024
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Inventor(s): Atreyo Mukherjee, Wei Zhao, Amirhossein Goldan, Le Thanh Triet Ho, Anthony Lubinsky, Adrian Howansky, Jann Stavro
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Category(s): Technology Classifications > Medical Imaging, Technology Classifications > Optics and Photonics, Technology Classifications > Sensors, Campus > Stony Brook University
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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: 4/18/2024
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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
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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
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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
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Scintillating Substrate Compositions and Coatings for Dual-Screen Flat-Panel Detector Improvements
Using light-scattering glass-ceramic scintillators to increase the sensitivity and detective quantum efficiency of flat-panel detectors Background: There is a need for improvements in diagnostic imaging devices that are utilized in various clinical applications. Two notable clinical applications where detectors have a relatively poor performance are...
Published: 11/22/2023
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Inventor(s): Anthony Lubinsky, Adrian Howansky
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Category(s): Campus > Stony Brook University, Technology Classifications > Dental, Technology Classifications > Diagnostics, Technology Classifications > Medical Devices, Technology Classifications > Medical Imaging, Technology Classifications > Nanotechnology, Technology Classifications > Optics and Photonics, Technology Classifications > Sensors
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Dual-screen Digital Radiography with Asymmetric Reflective Screens
This novel radiography technology uses dual screens to project a clearer image of an object. Background: In digital radiography, an imaging system may include a screen that absorbs radiation and produces light, where the produced light is sensed by an array of photosensors to generate electrical signals. The generated electrical signals may be used...
Published: 10/23/2024
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Inventor(s): Anthony Lubinsky, Wei Zhao, Adrian Howansky
Keywords(s): Technologies
Category(s): Campus > Stony Brook University, Technology Classifications > Diagnostics, Technology Classifications > Medical Devices
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