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Chromium Oxide for Enhanced Magnetic Tunnel Junctions
This invention is a novel magnetic tunnel junction (MTJ) design, which utilizes an antiferromagnetic material in a new configuration to reduce high switching energies in spintronics.
Background:
Spintronics represents a promising solution to ever increasing power consumption and heat generation in semiconductor transistors by utilizing both electron...
Published: 9/27/2024
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Inventor(s): Weigang Wang, Ty Newhouse-Illige, Ali Habiboglu, Yihong Cheng, Shufeng Zhang, Meng Xu, Pravin Khanal
Keywords(s):
Category(s): Technology Classifications > Materials, Technology Classifications > Engineering & Physical Sciences > Devices & Instrumentation, Technology Classifications > Engineering & Physical Sciences > Electronics
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Magnetic Tunnel Junctions with Voltage Tunable Interlayer Coupling for Memory and Sensor Applications
This invention is a new voltage controlled interlayer coupling system and device that utilizes a new perpendicular magnetic tunnel junction approach, where a large perpendicular magnetic anisotropy and a sizable tunneling magnetoresistance have been achieved at room temperature. This provides a new path toward achieving energy efficient magnetization...
Published: 3/12/2024
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Inventor(s): Weigang Wang, Ty Newhouse-Illige
Keywords(s):
Category(s): Technology Classifications > Sensors & Controls, Technology Classifications > Engineering & Physical Sciences > Electronics > Data Storage, Technology Classifications > Engineering & Physical Sciences > Electronics
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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
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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
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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
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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
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