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The invention relates to electric machines for use in electric or hybrid-electric vehicles and more specifically to a motor and generator arrangement with a reduced axial length.
A heat-stable, NADPH-dependent alcohol dehydrogenase was cloned and overexpressed in E. coli.
Lithium-sulfur batteries supply theoretical energy densities five times higher than lithium-ion batteries.
Plant cell-wall digestibility is a key determinant of the amount of ethanol or related products that can be extracted during bioconversion or fermentation for biofuel production.
The invention relates to lighting systems and more specifically to a solar lighting system for providing interior light for buildings.
The invention relates to solar devices and more specifically to apparatuses and methods of tracking the sun for improved efficiencies. The concept behind this invention is that both the intensity and the position of the sun are predictable and smoothly varying.
The invention relates to electrical components and more specifically to a high voltage power supply. A high-voltage dc power supply is described that is very compact and highly efficient while being mechanically and electrically robust.
The invention disclosure relates to sensor systems and more specifically to a sensor for identifying the percent of biofuel in a petroleum fuel. Biofuels are more frequently being added to petroleum fuels to meet the country’s energy needs.
The electrochemical energy storage and conversion systems based on solid-gas and solid-liquid reactions and local bias-induced transformations are a vital component of future energy and information technologies.
The present invention describes the fabrication of solid state energy conversion devices employing indirect bandgap semiconductors and their integration on low temperature substrates.