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Wireless Surface Acoustic Wave Sensor System for Multi-Parameter Monitoring
THE CHALLENGE: Wireless sensing technologies play a crucial role in various sectors, including structural health monitoring, environmental surveillance, healthcare, and industrial automation. Surface acoustic wave (SAW) sensors, leveraging the piezoelectric effect, are particularly valued for their ability to detect multiple physical parameters such...
Published: 12/4/2024   |   Inventor(s): Zhenhua Tian, Luyu Bo, Jiali Li, Teng Li
Keywords(s):  
Category(s): Technology Classifications > Electronics
Wireless Acoustofluidic System for Remote Manipulation of Nanoparticles and Cells
THE CHALLENGE: Acoustofluidics, the integration of acoustic waves with microfluidic systems, plays a crucial role in manipulating particles and cells for applications in biomedical research, diagnostics, and lab-on-a-chip technologies. This technology enables precise control over fluid flow, particle concentration, and cell alignment without physical...
Published: 12/4/2024   |   Inventor(s): Zhenhua Tian, Jiali Li, Luyu Bo, Teng Li
Keywords(s):  
Category(s): Technology Classifications > Biomedical
Robot-assisted acoustic tweezers for contactless, multifunctional object manipulation
THE CHALLENGE: Contactless manipulation of objects is a critical need in various fields, particularly in biomedical applications where non-invasive techniques are essential. Traditional methods often require direct contact with the objects being manipulated, which can lead to unwanted disturbances or damage, especially when dealing with delicate biological...
Published: 12/4/2024   |   Inventor(s): Zhenhua Tian, Teng Li, Jiali Li, Luyu Bo
Keywords(s):  
Category(s): Technology Classifications > Robotics
SNMF – An On-the-Fly, Multi-Filament Single-Nozzle for 3D Printing
A printing system with a single nozzle/printhead that can dispense multiple materials in a controlled manner. Problem: Multi-material additive manufacturing transcends the limitations of traditional manufacturing processes by allowing the fabrication of complex, functionally graded components with tailored material properties. However, limitations remain...
Published: 1/8/2025   |   Inventor(s): Masoud Akbarzadeh, Teng Teng, Yefan Zhi
Keywords(s):  
Category(s): Technology Classifications > Design and Multimedia, Technology Classifications > Hardware & Components, Technology Classifications > Materials
PMU-Embedded Analytics for Online Event Detection and Classification in Power Grids
The energy requirement of the world is increasing exponentially every year. With the power demand sites concentrated in the region with the highest population density, energy production sites must be located remotely. This isolation requires lengthy and complicated grids to be designed and manufactured to transmit power over long distances. Grid failures...
Published: 7/30/2024   |   Inventor(s): Payman Dehghanian, Shiyuan Wang, Li Li
Keywords(s):  
Category(s): Technology Classifications > Industrial or Consumer Tech > Energy Infrastructure and Environment
Distributed Feedback Fiber Laser Pumped by Multimode Diode Lasers
Researchers at the University of Arizona College of Optical Sciences and Canada's Carleton University recently succeeded in fabricating high reflectivity (>99%) Fiber Bragg Gratings (FBGs) into phosphate glass fibers using UV light and a phase mask technique. With this new manufacturing technique, fiber lasers can be created as single monolithic...
Published: 4/3/2023   |   Inventor(s): Nasser Peyghambarian, Axel Schülzgen, Li Li, Jacques Albert
Keywords(s):  
Category(s): Technology Classifications > Imaging & Optics, Technology Classifications > Imaging & Optics > Lasers & Other Sources
All-Fiber Multicore Fiber Laser Devices
Researchers at the University of Arizona have developed a compact, power-scalable, alignment-free fiber laser that takes a new approach to stabilizing phase-locked operation of multi-core fiber lasers by completely removing all free space optical components. This high-brightness, all-fiber laser package uses passive optical fiber spliced at both ends...
Published: 4/3/2023   |   Inventor(s): Nasser Peyghambarian, Axel Schülzgen, Li Li
Keywords(s):  
Category(s): Technology Classifications > Imaging & Optics, Technology Classifications > Imaging & Optics > Fiber Optics, Technology Classifications > Imaging & Optics > Lasers & Other Sources