Assuring solar modules will last for decades

The Energy Department's National Renewable Energy Laboratory (NREL) is co-leading an international push to assure the reliability of solar panels—an assurance demanded by customers, manufacturers, lenders, and utilities.

Video: Solar power from energy-harvesting trees

Scientists at VTT have developed a prototype of a tree that harvests solar energy from its surroundings - whether indoors or outdoors - stores it and turns it into electricity to power small devices such as mobile phones, ...

Smart money is on storing energy, not carbon, says economist

The question of whether the future will be powered by coal and oil or by renewable energy is crucially important, both to the medium-term future of the Australian economy and to the long-term future of the planet. For either ...

Researcher identifies defects in solar cells made of silicon

Since he was a teenager, engineer Sergio Castellanos had the desire to study abroad to prepare and do research in the best laboratories, particularly on solar energy. With six years of study in the United States, first at ...

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