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This is an ultrathin Faraday isolator that combines polarization-sensitive metasurfaces with a few-micron-thick magneto-optical (MO) material to achieve efficient and compact optical isolation. By using metasurfaces, it minimizes the traditional size and material constraints of Faraday isolators. The metasurfaces diffract light at different angles based...

Published: 2/10/2025 | Inventor(s): Mohamed ElKabbash

Keywords(s):

Category(s): Technology Classifications > Engineering & Physical Sciences > Quantum, Technology Classifications > Engineering & Physical Sciences > Photonics, Technology Classifications > Imaging & Optics > Materials & Fabrication, Technology Classifications > Materials > Nanomaterials

Superresolution Imaging via Utilizing Plasmonic Photothermal Redshift Filtering

This invention introduces a novel metamaterial emitter system designed to enhance super-resolution imaging by leveraging the interaction between plasmonic nanoparticles and temperature-sensitive emitters, such as quantum dots. The plasmonic nanoparticle core is designed to efficiently produce localized heat upon excitation, which then interacts with...

Published: 2/10/2025 | Inventor(s): Mohamed ElKabbash

Keywords(s):

Category(s): Technology Classifications > Imaging & Optics > Lens & System Design, Technology Classifications > Imaging & Optics > Medical Imaging, Technology Classifications > Engineering & Physical Sciences > Quantum, Technology Classifications > Engineering & Physical Sciences > MEMS & Nanotechnology, Technology Classifications > Materials > Nanomaterials

Creating Photonic Metamaterials in CMOS Foundry Processes

This invention focuses on creating photonic metamaterials by repurposing CMOS (Complementary Metal-Oxide-Semiconductor) foundry processes. Metamaterials are engineered structures designed to achieve specific electromagnetic properties, enabling unique effects such as negative refraction, superlensing, and enhanced light-matter interaction. This development...

Published: 1/21/2025 | Inventor(s): Mohamed ElKabbash

Keywords(s):

Category(s): Technology Classifications > Engineering & Physical Sciences > MEMS & Nanotechnology, Technology Classifications > Engineering & Physical Sciences > Photonics, Technology Classifications > Imaging & Optics > Materials & Fabrication, Technology Classifications > Materials > Nanomaterials

Metal Organic Frameworks for Scintillation Detection of Low Energy Radionuclides

Scintillating metal-organic framework (MOF) particles provide enhanced and robust low-energy β emission sensing in aqueous systems. In addition to being stable and dispersive in aqueous solutions, the scintillating -MOFs are stable and functional in a wide range of organic and aqueous-organic systems and uniquely allow control of excitonic transport...

Published: 3/12/2024 | Inventor(s): Craig Aspinwall, Chen-Yi Ke, Minhui Han, Brian Zacher

Keywords(s):

Category(s): Technology Classifications > Materials > Nanomaterials, Technology Classifications > Materials > Chemicals, Technology Classifications > Research Tools > Screening assays, Technology Classifications > Research Tools > Reagents, Technology Classifications > Medical Devices > Diagnostic

"Stick and Peel" Probe Properties of Perovskite Material Properties for Manufacturing Scale-Up and Quality Control

A “stick and peel” removable electrochemical probe is used for solvent-free characterization of semiconductor films or optoelectronic devices. The invention may be used to analyze electronic materials such as a metal halide perovskite, an organic semiconductor, a nanocrystalline (quantum dot) thin film, metal oxides, a material blend or...

Published: 3/12/2024 | Inventor(s): Michel De Keersmaecker, Erin Ratcliff, Neal Armstrong

Keywords(s):

Sugar-Based Low Molecular Weight Hydrogels from Alkyl Glycolipids

University of Arizona researchers have created sugar-based low molecular weight hydrogels that spontaneously self-assemble through weak, noncovalent intermolecular interactions. These gels are thixotropic, biocompatible, and biodegradable. Despite being held together through non-covalent interactions, these hydrogels exhibit greater mechanical strength...

Published: 3/12/2024 | Inventor(s): Jeanne Pemberton, Laurel Kegel, Yu-Cheng Wang

Keywords(s):

Photochemically Stable, Non-Leaching, Bridged Polysilsesquioxane Based Sunscreens

This technology is a non-toxic, long-lasting sun protection based on nanoparticles of bridged polysilsesquioxanes. Background: UV radiation (100 – 400 nm) represents ~10% of electromagnetic radiation (sunlight) that reaches the Earth's surface, and can be separated into three main types: UVC (100 – 290 nm), which has the shortest...

Published: 8/1/2024 | Inventor(s): Douglas Loy, Stephanie Tolbert

Keywords(s):

Category(s): Technology Classifications > Healthcare Portfolios > Dermatology, Technology Classifications > Materials > Nanomaterials, Technology Classifications > Materials > Polymers

High Verdet Constant Polymer Magnetic Nanoparticle Materials for Magneto-Optic Devices

University of Arizona researchers have developed high Verdet constant thin films using polymer-nanoparticle composite material. The invention provides for uniform distribution of nanoparticles in a polymer matrix. The resulting inexpensive material possesses very high Verdet constants, exceeding one million / T-m. This material enables replacement of...

Published: 3/12/2024 | Inventor(s): Dong-Chul Pyun, Robert Norwood, Kyle Carothers, Lindsey Holmen, Tobias Kochenderfer, Nicholas Lyons

Keywords(s):

Category(s): Technology Classifications > Engineering & Physical Sciences > Communications & Networking > Optical, Technology Classifications > Imaging & Optics > Lens & System Design, Technology Classifications > Imaging & Optics > Telecommunications > Electro-Optic Devices, Technology Classifications > Materials > Chemicals, Technology Classifications > Materials > Nanomaterials, Technology Classifications > Materials > Polymers

Packed Bed Scintillation Particles for Radioisotope Detection and Separations

University of Arizona researchers have developed hydrophilic scintillation microparticles made with polystyrene cores, doped with a scintillator material, and encapsulated with a thin silica coating. The resulting microparticles are hydrophilic and can be easily surface modified to provide a variety of purposes in radioisotope activity detection, such...

Published: 3/12/2024 | Inventor(s): Craig Aspinwall, Minhui Han, Colleen Janczak

Keywords(s):

Category(s): Technology Classifications > Engineering & Physical Sciences > Devices & Instrumentation > Microfluidics, Technology Classifications > Materials > Chemicals, Technology Classifications > Materials > Nanomaterials, Technology Classifications > Research Tools > Protein, Technology Classifications > Research Tools > Screening assays, Technology Classifications > Sensors & Controls > Particle & Radiation

Voltage-Controlled Magnetic Devices

This technology enables nonvolatile, reversible control of magnetic anisotropy through voltage induced reversible oxidation. Non-exclusive licenses are available to the resulting US Patent 9,779,865. Background: Using magnetic fields and spin-polarized currents have proven inefficient methods to control the magnetic properties of solids....

Published: 3/12/2024 | Inventor(s): Weigang Wang, Chong Bi

Keywords(s):

Category(s): Technology Classifications > Engineering & Physical Sciences > Electronics, Technology Classifications > Materials > Nanomaterials, Technology Classifications > Materials > Processing

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