renewable energy

Can the U.S. say goodbye to fossil fuels forever? Study shows the possibility is within reach

By Stephanie Liverani / June 30, 2015

Engineers at Stanford University have developed what they call a “state-by-state plan to convert U.S. to 100% clean, renewable energy by 2050,” and they’ve outlined how this could work in a recent paper.

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Free energy? Bacterial spores help capture invisible power from water evaporation

By April Gocha / June 29, 2015

Scientists at Columbia University are using their research to think differently about sustainable energy generation. And that approach is allowing the team to harness an invisible power source that’s available nearly everywhere—water evaporation.

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Americans clean up their energy act in 2014 and reduce fossil fuel emissions

By Stephanie Liverani / June 2, 2015

Americans rely less on fossil fuels and more on clean energy to help reduce CO2 emissions—an important shift for a more energy-efficient future. But there might be a less-obvious source of emission-free energy we’re overlooking.

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Solar-powered plane plots route for round-the-world flight

By Jessica McMathis / February 6, 2015

The Solar Impulse 2 is the “first solar airplane to fly through the night, between two continents, and across the United States,” but will it make it ‘round the world?

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Other materials stories that may be of interest

By April Gocha / February 4, 2015

Comic book thesis, bacteria-powered fuel cells, advanced materials for protective gear, and other materials stories that may be of interest for February 4, 2015.

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Form and function: Decorative and flexible OPV panels make solar power pretty

By Jessica McMathis / February 1, 2015

Could solar panels someday be a thing of beauty in both form and function? Thanks to the work of scientists at VTT Technical Research Centre (Finland), we can finally have our solar energy and use it as a design element, too.

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DOE announces $9-million funding opportunity for solar R&D

By Jessica McMathis / December 7, 2014

The Department of Energy is handing out $9 million for R&D related to the advancement of photovoltaic technologies that slash the price tag of solar energy systems.

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Raise the photovoltaic roof: Rooftop and utility-scale solar prices are on the decline

By Jessica McMathis / November 18, 2014

According to a news release, two reports—Utility Scale Solar and Tracking the Sun—from the Lawrence Berkeley National Laboratory show that solar costs substantially less than it did in recent years.

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Glass-grown algae may be the future of biofuel

By April Gocha / November 18, 2014

Algae are biofuel powerhouses, and while challenging, scientists estimate that it is within the realm of possibility to scale algae production high enough to meet many of the energy demands of a growing population.

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Splitting water to bottle the sun: Storing solar energy from perovskite-powered photolysis

By April Gocha / October 21, 2014

By combining a pair of perovskite solar cells with an electrolyzer, a team of researchers at Ecole Polytechnique Federale de Lausanne has figured out how to split hydrogen from water and store it using solely the sun’s energy.

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