Search Results - technology+classifications+%3e+physical+sciences+%26+engineering

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Ecofriendly and Highly Efficient Phosphors for Light-Emitting Diodes
​ Copper iodide based highly luminescent phosphor can produce internal quantum yield of up to 98% when excited with 365 nm light Invention Summary: The global market for light-emitting diodes (LEDs) is projected to account for up to 80% of light sources by 2030. However, the commercial phosphor used during their fabrication...
Published: 11/7/2024   |   Inventor(s):  
Keywords(s):  
Category(s): Technology Classifications > Physical Sciences & Engineering
Rare-Earth-Element Free Yellow Phosphors for White Light-Emitting Diodes
​ Yellow phosphor emits white light when excited with the 460 nm blue lighting. The blue LED (left half; top) when coated with dispersed yellow phosphor (right half; top) emits white light. Invention Summary: Despite their low energy consumption and higher efficiency, white light-emitting diodes made of blue chip coupled with yellow phosphor...
Published: 11/7/2024   |   Inventor(s): Jing Li, Zhichao Hu, Qihan Gong
Keywords(s): Electronics, LEDs
Category(s): Technology Classifications > Physical Sciences & Engineering, Technology Classifications > Polymers/Composites/Materials, Technology Classifications > Electronics/Semiconductor
Hybrid Lighting Phosphors with High Quantum Efficiency, and Enhanced Thermal and Photostability
​ This rare-earth element-free invention can be used in LEDs to generate the entire visible spectrum​ Invention Summary: The use of rare earth elements in the phosphor coating of light-emitting diodes (LEDs) and compact fluorescent lamps (CFLs) raises environmental...
Published: 11/7/2024   |   Inventor(s): Jing Li, Yang Fang, Wei Liu
Keywords(s): LEDs, Photonics and photovoltaics
Category(s): Technology Classifications > Physical Sciences & Engineering, Technology Classifications > Polymers/Composites/Materials, Technology Classifications > Electronics/Semiconductor
A Three-Buckyball Platform to Synthesize Structurally Defined Water-Soluble Metallofullerene Derivatives
​ Invention Summary: Fullerenes, an allotrope of carbon, are polyhedral closed cages. Fullerenes are able to host additional atoms within their inner spheres. Fullerenes hosting electropositive metals (e.g. Sc, Gd, La), known as endohedral metallofullerenes (EMFs), are especially interesting as the encapsulated metals provide additional...
Published: 11/5/2024   |   Inventor(s): Jianyuan Zhang, William Kopcha, Yue Sun, Rohin Biswas, Yanbang Li
Keywords(s):  
Category(s): Technology Classifications > Physical Sciences & Engineering, Technology Classifications > Medical Imaging, Technology Classifications > Nanotechnology
Tailor-made MOF for the separation of alkane isomers
​ Schematic example of highly selective propane/propylene separation process through the adsorbent bed of the metal-organic framework Invention Summary: The separation of alkane isomers, especially propane and propylene, represents a critical yet challenging process in the petrochemical industry to produce high-quality gasoline. Current distillation...
Published: 10/31/2024   |   Inventor(s):  
Keywords(s):  
Category(s): Technology Classifications > Physical Sciences & Engineering
High Pressure Plasma Reactor for Nuclear Fusion of Deuterated Materials
​ Schematic of a fully integrated high-pressure plasma (HPP) reactor: I- conventional high pressure/high temperature (HPHT) device, II-TAP attachment; III-heat exchanger; IV steam turbine; V-electrical generator; 1-HP unit, 2-container; 3-reaction cell (RC). Invention Summary: The feasibility of developing nuclear fusion reactors is often...
Published: 10/18/2024   |   Inventor(s): Stephen Tse, Bernard Kear, Oleg Voronov
Keywords(s):  
Category(s): Technology Classifications > Energy & Battery, Technology Classifications > Physical Sciences & Engineering
A Solution for Community-Based Parking: Vehicle Information Systems
Ultrasonic sensor on car detects parked cars and vacant spaces. Invention Summary: Searching for available on-street parking is a persistent urban challenge, leading to increased congestion, wasted time, and higher emissions. Creating a spot-accurate map of parking availability challenges GPS location accuracy limits. To address this need,...
Published: 10/11/2024   |   Inventor(s): Marco Gruteser, Suhas Mathur
Keywords(s):  
Category(s): Technology Classifications > Software & Copyright, Technology Classifications > Software & Algorithms, Technology Classifications > Physical Sciences & Engineering, Technology Classifications > Telecommunications & Networking
Novel cermet composite for nuclear waste immobilization
​ 1.5-inch diameter cermet synthesized using hot uniaxial sintering Invention Summary: Nuclear power generates ~10% of electricity globally and ~20% in developed economies. High-level waste, expected to be produced at the back end of advanced reactor fuel cycles, includes metals, oxides, halide salts, and carbon/graphite...
Published: 10/9/2024   |   Inventor(s): Ashutosh Goel, John Vienna, John McCloy, S Sundaram, Aditya Kumar, Hans-Conrad zur Loye, Jake Amoroso
Keywords(s):  
Category(s): Technology Classifications > Energy & Battery, Technology Classifications > Physical Sciences & Engineering, Technology Classifications > Polymers/Composites/Materials
Enhancing CAR Macrophage Efferocytosis via Surface Engineered Lipid Nanoparticles Targeting LXR Signaling
CAR-Macrophage efficiently uptakes apoptotic cell and cholesterol crystals via β-cyclodextrin, activating the LXR pathway and promoting cholesterol efflux Invention Summary: Atherosclerosis is considered the major cause of cardiovascular disease, leading to ischemic heart disease and ischemic strokes, the 1st and 5th largest causes of...
Published: 10/18/2024   |   Inventor(s): Skylar Chuang, Ki-Bum Lee
Keywords(s):  
Category(s): Technology Classifications > Healthcare & Life Sciences, Technology Classifications > Physical Sciences & Engineering, Technology Classifications > Nanotechnology
Ion‐exchangeable transparent and opaque glass‐ceramics
​ Photos of heat-treated glass-ceramics Invention Summary: Recently, the display glass industry is transitioning from using glass to glass‐ceramic due to its higher mechanical strength. Similarly, instead if aluminum, glass-ceramic is becoming the preferred material for back covers of smartphones and other devices to enable effective wireless...
Published: 8/23/2024   |   Inventor(s): Ashutosh Goel, Qianhui Qin
Keywords(s):  
Category(s): Technology Classifications > Physical Sciences & Engineering, Technology Classifications > Polymers/Composites/Materials
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