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Search Results - technology+classifications+%3e+others+%3e+cleantech
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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
|
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
|
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
|
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
|
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
|
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
Extraction of Hydroxycinnamic Acid Derivatives from Ligno-Cellulose and Lignin with Greater Time-Efficiency
Optimizes Production Rate of Ferulic and Coumaric Acid This extraction process produces ferulic and coumaric acid from either ligno-cellulose or carbohydrate-depleted ligno-cellulose (lignin) with a shorter hydrolysis process. Ferulic acid serves many industrial purposes with uses in food flavoring and preservation, packaging, cosmetics, and medications...
Published: 6/27/2021
|
Inventor(s):
Stephen Miller
,
Steven Shen
Keywords(s):
Biomass
,
Biomass conversion
,
biomass-derived
,
Extraction
,
ferulic acid
,
High Pressure
,
hydroxycinnamic acids
,
microwave
,
Nutraceutical
,
para-coumaric acid
,
p-coumaric acid
,
Ultrasound
Category(s):
Technology Classifications > Engineering > Chemical
,
Technology Classifications > Engineering > Materials
,
Technology Classifications > Others > Cleantech
,
Technology Classifications > Others > Others
Open Absorption Cycle Device for Combined Dehumidification, Water Heating and Space Cooling
Energy-Efficient and Compact Unit Is Environmentally FriendlyThis open absorption cycle device for compact, low-cost, combined water heating, dehumidification, and space cooling consumes less energy and uses non-corrosive, non-toxic ionic liquid that does not crystalize. A large percentage of U.S. electricity is spent heating water and cooling, heating,...
Published: 6/27/2021
|
Inventor(s):
Saeed Moghaddam
,
Devesh Chugh
,
Sajjad Bigham
Keywords(s):
Category(s):
Technology Classifications > Engineering > Materials
,
Technology Classifications > Engineering > Mechanical
,
Technology Classifications > Others > Cleantech
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