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Magnet/Piezo-free Metamaterial with Temporally Varying Elastic Properties

A metamaterial which allows acoustic waves to pass in one direction only. Background: Diodes allow electrical current to pass in one direction only which makes them fundamental to modern electronics. Unfortunately, an equivalent device does not exist for electromagnetic and acoustic waves. These waves are reciprocal, traveling equally well in...
Published: 3/11/2024   |   Inventor(s): Mostafa Nouh, Mohammad Ali Attarzadeh, Jesse Callanan
Keywords(s): Featured, General Engineering, Mechanical, Sensors, Technologies
Category(s): Technology Classifications > Sensors, Technology Classifications > Instrumentation, Technology Classifications > Engineering, Campus > University at Buffalo

Arterial Carbon Dioxide Monitoring Device

A low-cost device for non-invasive, efficient, accurate, and quick detection of ventilatory changes in medical patientsRSS.HDBackground> Background: <Many medical environments and conditions require the measurement of arterial carbon dioxide (CO2) in non‑invasive ways. Opioids, for example, impair breathing by suppressing the excitability of neurons...
Published: 2/22/2024   |   Inventor(s): Yosman Dhar, Christopher Page
Keywords(s):  
Category(s): Technology Classifications > Diagnostics, Technology Classifications > Medical Devices, Technology Classifications > Sensors, Technology Classifications > Wireless Technology, Campus > Stony Brook University

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: 1/2/2024   |   Inventor(s): Atreyo Mukherjee, Wei Zhao, Amirhossein Goldan, Le Thanh Triet Ho, Anthony Lubinsky, Adrian Howansky, Jann Stavro
Keywords(s):  
Category(s): Technology Classifications > Medical Imaging, Technology Classifications > Optics and Photonics, Technology Classifications > Sensors, Campus > Stony Brook University

Quantum Sensing Using Entangled Photons and Phonons

A quantum semiconductor design that opens up the possibility of realizing novel devices in which electron-phonon coupling is exploited to generate single phonons on-demand. Background: Hot carriers in semiconductor devices may lose energy efficiently through the emission of phonons. In 2D materials, the phonon energies (100-200 meV) can be well...
Published: 5/21/2024   |   Inventor(s): Vasili Perebeinos, Jonathan Bird, Huamin Li
Keywords(s): Technologies
Category(s): Campus > University at Buffalo, Technology Classifications > Electronics, Technology Classifications > Computers, Technology Classifications > Sensors

Compact and Portable Hyperspectral Spectrometer and Imaging System

A compact and portable hyperspectral spectrometer and imaging system with broad wavelength detection and high resolution. Background: Hyperspectral imaging technology has many applications in the imaging of geology, vegetation, the atmosphere, hydrology, and other environments. Traditional spectrometers are composed of several discrete components,...
Published: 5/22/2024   |   Inventor(s): Qiaoqiang Gan, Zhenqiang Ma (Non-Ub), Zongfu Yu (Non-UB), Zhenyang Xia (Non-Ub), Ming Zhou (Non-Ub)
Keywords(s): Technologies
Category(s): Campus > University at Buffalo, Technology Classifications > Environment, Technology Classifications > Instrumentation, Technology Classifications > Sensors

Cardiac Scan: Continuous Computer User Authentication

Continuous computer user authentication is achieved using DC-coupled continuous-wave radar images of the user's unique cardiac motion signature. Background: Continuous authentication improves upon one-pass validation by continuously verifying over the lifetime of a session that the system is operated by the same user as at initial login....
Published: 2/2/2024   |   Inventor(s): Wenyao Xu, Changzhi Li
Keywords(s): Technologies
Category(s): Technology Classifications > Computers, Technology Classifications > Information Technology, Technology Classifications > Sensors, Campus > University at Buffalo

Novel Process for Measuring Nitrate/Nitrite and Ammonium in Wastewater Simultaneously

Using a strong alkaline solution and a gas-permeable membrane to measure the concentration of ammonium/ammonia/nitrite/nitrate in wastewater Background: Due to the growing problems with the conventional processes for treating wastewater, there has recently been a spur in the development and design of a low‑cost nitrogen sensor package that can...
Published: 3/28/2023   |   Inventor(s): Qingzhi Zhu
Keywords(s): TAF, Technologies
Category(s): Campus > Stony Brook University, Technology Classifications > Environment, Technology Classifications > Research Tools and Reagents, Technology Classifications > Sensors

Electric Toothbrushing Monitoring via a Magneto-Inductive Coil Sensor

Using a low-cost non-intrusive magnetic sensor for fine-grained electric toothbrush activity recognition. Background: Brushing your teeth is a daily task that is paramount for good oral hygiene. To improve the results of this task, many improvements have been made in the methods of brushing teeth and the toothbrushes themselves. One such...
Published: 8/21/2023   |   Inventor(s): Shan Lin
Keywords(s): Technologies
Category(s): Campus > Stony Brook University, Technology Classifications > Computer, Technology Classifications > Sensors

Systems and Methods for Self-Cleaning Solar Panels Using an Electrodynamic Shield

A transparent electrodynamic screen that automatically removes dust from solar panels and concentrators, increasing cleaning efficiency Background: Due to the extensive sun exposure, solar plants are usually located in semi-arid and desert regions; these also happen to be the dustiest locations in the world, meaning the equipment gets dusty very quickly....
Published: 11/22/2023   |   Inventor(s): Alexander Orlov
Keywords(s):  
Category(s): Technology Classifications > Clean Energy, Technology Classifications > Material and Composites, Technology Classifications > Optics and Photonics, Technology Classifications > Sensors

Real-Time Multi-Tag Tracking Process Via a Single Magnetometer Sensor

Magnetic tags worn by drivers to track and classify their head movements through the use of analytical and approximation sensing models Background: Every day in the U.S., there are 9 deaths and 1,153 injuries caused by drivers who are distracted behind the wheel. Data from the National Highway Traffic Safety Administration shows that 94% of...
Published: 8/21/2023   |   Inventor(s): Shan Lin
Keywords(s): Technologies
Category(s): Campus > Stony Brook University, Technology Classifications > Computer, Technology Classifications > Sensors
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