News

New Path to Solar Energy Via Solid-State Photovoltaics

Berkeley Lab researchers have found a new mechanism by which the photovoltaic effect can take place in semiconductor thin-films. This new route to energy production overcomes the bandgap voltage limitation that continues to plague conventional solid-state solar cells.

Posted in: Solar Power, Energy Efficiency, Renewable Energy, Energy, News, GDM

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The Smallest Superconductor in the World

Scientists have discovered the world’s smallest superconductor - a sheet of four pairs of molecules less than one nanometer wide. The Ohio University-led study provides the first evidence that nanoscale molecular superconducting wires can be fabricated, which could be used for nanoscale electronic devices and energy applications.

Posted in: Energy Efficiency, Renewable Energy, Energy, News, GDM

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New Alloys Key to Efficient Solar Energy and Lighting

A recent advance by Arizona State University researchers in developing nanowires could lead to more efficient photovoltaic cells as well as better LEDs. ASU electrical engineers are working to improve quaternary alloy semiconductor nanowire materials.

Posted in: Solar Power, Energy Efficiency, Renewable Energy, Energy, Lighting, News, GDM

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Intelligent Energy Management

Smart meters – intelligent devices to measure consumption – make it possible to read and control power consumption, even of private households, while away from the property. New software shadows the electricity meter and that ensures energy consumption is adjusted accordingly.

Posted in: Energy Storage, Energy Efficiency, Energy, News, GDM

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Process Yields High-Energy-Density Plant-Based Transportation Fuel

A team of University of Wisconsin-Madison engineers has developed a highly efficient, environmentally friendly process that selectively converts gamma-valerolactone - a biomass derivative - into the chemical equivalent of jet fuel. The process preserves about 95 percent of the energy from the original biomass.

Posted in: Alternative Fuels, Green Design & Manufacturing, Greenhouse Gases, Biomass, Energy Efficiency, Energy, News, GDM

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Highly Absorbing, Flexible Solar Cells Created With Silicon Wire Arrays

Using arrays of long, thin silicon wires embedded in a polymer substrate, California Institute of Technology scientists have created a new type of flexible solar cell that enhances the absorption of sunlight and efficiently converts its photons into electrons. The solar cell uses a fraction of the expensive semiconductor materials required by conventional solar cells.

Posted in: Solar Power, Energy Efficiency, Renewable Energy, Energy, News, GDM

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Eco-friendly Nanocatalyst

A new nanotech catalyst developed by McGill University chemists Chao-Jun Li, Audrey Moores, and their colleagues offers industry an opportunity to reduce the use of expensive and toxic heavy metals. Li describes the new catalyst as, “use a magnet and pull them out!”

Posted in: Remediation Technologies, Green Design & Manufacturing, Recycling Technologies, Energy Efficiency, Energy, News, GDM

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