A triboelectric generator and method are provided. The triboelectric generator includes a first electrode having an inner surface and an outer surface and a second electrode having an inner surface an...
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Electrically conductive aerogel films, electrodes composed of the electrically conductive aerogel films, and supercapacitors incorporating the electrodes are provided. The aerogel films include reduce...
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A multiphase composite, formed by freeze-casting, lyophilization, and sintering, has sintered particles forming a scaffold having at least one region of aligned porosity; and a second phase formed in ...
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Disclosed is a nonaqueous liquid electrolyte comprising poly(siloxane-g-3 ethylene oxide) and its synthesis. This electrolyte provides significant safety, improved electrochemical stability, improved ...
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An aqueous rechargeable zinc ion battery is provided, the battery comprising a cathode comprising a V3O7.H2O-graphene composite, the composite comprising a plurality of V3O7.H2O nanostructures in cont...
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Improved methods of oxidative dehydrogenation (ODH) of short chain alkanes or ethylbenzene to the corresponding olefins, and improved methods of oxidative coupling of methane (OCM) to ethylene and/or ...
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A gas switch includes an anode and a cathode spaced apart from the anode, wherein the cathode includes a conduction surface. The gas switch also includes a plurality of magnets arranged to generate a ...
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A bearing-less flywheel both exchanges energy with a rotating flywheel using a regenerative controller via a rotating electrostatic field but also suspends the flywheel with an electrostatic field to ...
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An apparatus for generating a highly energetic plasma employs a low-energy neutral beam injected into a magnetically contained mirror plasma to produce plasma ions boosted in energy to fusion levels b...
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Smart coatings are responsive to external or environmental factors like temperature with an engineered and predictable effect. This technology focuses on stimuli-responsive block copolymer additives t...
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“Rectennas” are antennas that can receive radio signals and rectify them to generate electrical power for wireless power transfer. Potential applications for rectennas range from large-scale power...
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Lignocellulosic biomass is a very desirable feedstock for biofuel production. If the fermentation process for lignocellulose could be optimized, conversion of this biomass could yield 25 to 50 billion...
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Lignocellulosic biomass is a very desirable feedstock for biofuel production. If the fermentation process could be optimized, conversion of this biomass could yield 25 to 50 billion gallons of ethanol...
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C3 and C4 olefins such as propene are key starting materials in the plastics and chemical industry. The main method for producing these critical building blocks is a petrochemical process called steam...
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Mechanical energy takes many forms in the environment, from ambient vibrations to individual footsteps. It represents a sustainable and largely untapped energy source that could be harnessed to power ...
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Removal of heat from electronic circuitry is one of the limiting factors in the design and performance of most computer systems. One current method of heat removal involves using a cone-shaped spray t...
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The rise of alternative energy technologies is driving materials R&D. Solid oxide fuel cells (SOFCs) may come to play an important role, as they are able to produce energy by direct chemical-to-el...
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Distributed energy resources (DER) are small power generators that are typically located near the customer’s load, where energy is used. Small DER produce low emissions, can be manufactured at low c...
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Fuel cells and other types of electrochemical cells rely on platinum cathodes to drive oxygen reduction. Although efficient, platinum cathodes are expensive given the element’s relative scarcity. On...
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Conventional techniques for generating plasmas aren't suitable for plasma reactions in liquids such as gasoline or diesel fuels. They are inefficient and can result in significant heat and unwante...
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Lignin is a major component of non-edible biomass. It is a cheap byproduct of pulp and biofuel production and is one of the few naturally occurring sources of valuable aromatic compounds. Converting l...
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Piezoelectric materials produce electric charge in response to mechanical stress. Such materials can be utilized as very small ‘nanogenerators’ that absorb vibrations from the environment (e.g., a...
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Formaldehyde-based adhesives have been used to make interior plywood and particle board for decades. These synthetic adhesives, which are derived from petroleum, are inexpensive and perform well. Howe...
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Enantiomers are pairs of compounds that have the same chemical formula but different spatial structures (like your left and right hand, they are non-superimposable mirror images of each other). This i...
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The sugars found in biomass can be treated with solvent and converted into many important building block chemicals. One such chemical is 5-hydroxymethylfurfural (HMF), which is used to make plastic ma...
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