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Search Results - technology+classifications+%3e+others+%3e+cleantech
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Solar-Powered Kinetic Façade System for Automated Building Temperature Control
Uses a Photovoltaic Panel, Air Pump, and Simple Mechanics to Open and Close a Window Shutter Based on Sunlight Conditions This building exterior incorporates shade panels that automatically open and close in response to sunlight. Kinetic façades are architectural surfaces on the exterior of a building capable of changing their shape or position....
Published: 12/23/2024
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Inventor(s):
Bradley Walters
,
Anwar Sadat
,
Mark Mcglothlin
Keywords(s):
Category(s):
Technology Classifications > Engineering > Chemical
,
Technology Classifications > Others > Cleantech
Atomically Precise Semiconductor Nanoclusters With Synthetically Controlled Properties
Applies Cation Exchange Reaction to Synthesize Metal Chalcogenides at the Nanometer Scale with Atomic Precision These one-nanometer-scale semiconductor clusters have special electronic and optical properties, making them useful for advanced applications such as light-emitting diodes (LEDs). While scientists can confidently form nanometer scale clusters...
Published: 12/23/2024
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Inventor(s):
Chenjie Zeng
,
Fuyan Ma
Keywords(s):
Category(s):
Technology Classifications > Engineering > Chemical
,
Technology Classifications > Others > Cleantech
Multilevel, Cascaded H-Bridge Converter for Battery Energy Storage Systems
Mitigates Current Variation in DC to AC Power Conversion, Increasing Battery Lifespans and Stability of Battery-Powered Circuits This multilevel, cascaded H-bridge (CHB) converter reduces DC current harmonic ripples, mitigating current variation in DC to AC power conversion, increasing battery lifetimes and stability of battery-powered circuits. Battery...
Published: 1/24/2023
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Inventor(s):
Shuo Wang
,
Amirhossein Moeini
Keywords(s):
Category(s):
Technology Classifications > Engineering > Electrical
,
Technology Classifications > Others > Cleantech
Data Repository That Informs Building Design Decisions to Mitigate Infection Risk
Provides Performance Characteristics of Interior Material, Including Resistance to Bacteria, Fungi, and MRSA This decision-support matrix of interior material performance characteristics moderates infection spread in multiple environments, ranging from hospitality to hospital care and more. Infections spread through surface transmission are common...
Published: 7/12/2022
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Inventor(s):
Lisa Platt
Keywords(s):
Category(s):
Technology Classifications > Engineering > Materials
,
Technology Classifications > Others > Cleantech
Synthesis of Star-Shaped Gold Nanoparticles for Solar Power and Biomedical Applications
Plasmonic Gold Nanoparticles Improve Photocatalytic Activity in Solar Cells and Windows or Biomedical Sensing This synthesis process produces gold nano-stars, plasmonic nanoparticles useful as photocatalysts for many applications. The gold nanoparticles market is expected to reach $6.33 billion by 2025; the nanoparticles are in large demand to improve...
Published: 6/3/2022
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Inventor(s):
Wei David Wei
,
Wenxiao Guo
Keywords(s):
Category(s):
Technology Classifications > Engineering > Chemical
,
Technology Classifications > Others > Cleantech
Photocatalyst for More Efficient Water Oxidation, CO2 Reduction, and Nitrogen Fixation
Drives Photochemical Reactions Powered by Solar Energy and at Low Temperatures This photocatalyst and photolytic process boosts electrochemical efficiency of common industrial reactions, allowing them to occur under solar conditions and low temperatures. The global photocatalyst market is projected to reach $4.58 billion by 2025. Photocatalysts can...
Published: 12/9/2021
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Inventor(s):
Wei David Wei
Keywords(s):
Category(s):
Technology Classifications > Engineering > Chemical
,
Technology Classifications > Others > Cleantech
High-Efficiency Nuclear Batteries to Supersede Standard Betavoltaic Devices
Radionuclide Nanoencapsulation Design Increases Electrical Current GenerationThese nuclear batteries carry out more efficient energy conversion than available betavoltaic batteries, ¬and their long lifespans allow them to power implantable medical devices, including pacemakers. Nuclear batteries include radiation sources that work with other materials...
Published: 6/27/2021
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Inventor(s):
James Baciak
,
Juan Nino
,
Paul Johns
Keywords(s):
Category(s):
Technology Classifications > Engineering > Materials
,
Technology Classifications > Others > Cleantech
,
Technology Classifications > Others > Energy
Thermoplastic Polyesters Made From Biorenewable Feedstocks
Replaces Polyethylene Terephthalate in Multiple and Single-use Plastic Product ManufacturingThese biorenewable polyesters can replace polyethylene terephthalate (PET) to produce versatile plastic products including packaging, films, fibers and single-use beverage bottles. PET is a common commodity plastic currently comprising 13 percent of all plastic...
Published: 6/27/2021
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Inventor(s):
Stephen Miller
,
Ha Nguyen
,
Gabriel Short
Keywords(s):
Bio Renewable
,
biosuccinic acid
,
polybutylene dimethoxyterephthalate
,
polydecylene dihydroxyterephthalate
,
polydecylene dimethoxyterephthalate
,
Polyester
,
polyethylene dihydroxyterephthalate
,
polyethylene dimethoxyterephthalate
,
Polyethylene Terephthalate
,
polyheptylene dimethoxyterephthalate
,
polyhexylene dihydroxyterephthalate
,
polyhexylene dimethoxyterephthalate
,
polynonylene dimethoxyterephthalate
,
polyoctylene dihydroxyterephthalate
,
polyoctylene dimethoxyterephthalate
,
polypentylene dimethoxyterephthalate
,
polypropylene dimethoxyterephthalate
,
Succinic acid
,
thermoplastic
Category(s):
Technology Classifications > Engineering > Chemical
,
Technology Classifications > Engineering > Materials
,
Technology Classifications > Others > Cleantech
Smart Coating to Reflect Lasers and Dissipate Their Energy
Responds Automatically and Transforms to Reflect Laser IlluminationThis surface coating uses a graphene-oxide-reinforced shape memory polymer that changes color in response to laser beam. The early detection of a laser beams is desirable to prevent damage to military equipment, such as drones, that can lose functionality from laser beam illumination....
Published: 7/18/2023
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Inventor(s):
Ruochen Liu
,
Peng Jiang
,
Sin Leo
,
Rao Fei
,
Wei Zhang
Keywords(s):
Coatings (nanotech) 112614
,
Graphene oxide
,
laser light
,
Photonic crystals
,
shape memory polymer
,
stimuli-responsive
Category(s):
Technology Classifications > Engineering > Materials
,
Technology Classifications > Others > Cleantech
Surface Texturing to Fabricate Black Silicon for High-efficiency Solar Cells and LEDs
Forms Antireflective Layers on the Surface of Silicon Wafers that Improve Conversion Efficiency of Photovoltaics and Light Extraction of LEDsThis surface texturing develops subwavelength antireflective nanostructures on the faces of single-crystalline and multicrystalline silicon wafers to produce black silicon suitable for highly efficient photovoltaics...
Published: 6/27/2021
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Inventor(s):
Peng Jiang
,
Zhuxiao Gu
,
Ruwen Tan
Keywords(s):
Antireflection coating
,
broadband technologies
,
photovoltaics
,
Polyimide
,
self-masking
,
Silicon
Category(s):
Technology Classifications > Engineering > Materials
,
Technology Classifications > Others > Cleantech
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