Sunovia Energy Technologies, Inc. and EPIR Technologies, Inc. are in the process of developing the most advanced cadmium telluride (CdTe) solar cells. The top experts and leading institutions in the world for CdTe now reside with the companies.
IMEC has realized a single-junction GaAs solar cell on a Ge substrate with a record conversion efficiency of 24.7%. The efficiency was measured and confirmed by NREL (National Renewable Energy Laboratory, US). GaAs solar cells are used in satellite solar panels and earth-based solar concentrators.
Virgin Atlantic, one of the world's leading long-haul airlines, will today fly one of its Boeing 747 jumbo jets on biofuel from London Heathrow to Amsterdam -- becoming the first airline in the world to fly on renewable fuel.
Gleeds, the International Management and Construction Consultancy, are to exhibit at the Ecobuild exhibition in London for the first time, further highlighting their commitment and expertise in the field of sustainability within the built environment.
The solar panels on the roof of London's City Hall were officially unveiled today. City Hall now has a unique photovoltaic system designed to complement the rounded shape of one of London's most iconic buildings.
In 2007, U.S. Environmental Protection Agency awarded Energy Star status to 176 office buildings, schools, hospitals, banks, hotels, supermarkets and college dormitories in Illinois, Indiana, Michigan, Minnesota, Ohio and Wisconsin.
The White House 2008 Economic Stimulus Package contains a 50% bonus depreciation and increased Section 179 expense provisions that could provide significant economic benefits for certain renewable energy projects that are acquired and placed in service in 2008.
“Going green” and “reducing your carbon footprint” are all the rage, but these trendy concepts are nothing new for the Alliance to Save Energy. That’s because you can’t be green without minimizing your energy use; and energy efficiency has always been and remains the quickest, most cost-effective way to use less energy – and the amount of pollution you produce.
The energy from sunlight falling on only 9 percent of California's Mojave Desert could power all of the United States' electricity needs if the energy could be efficiently harvested, according to some estimates. Unfortunately, current-generation solar cell technologies are too expensive and inefficient for wide-scale commercial applications.
Electric Transportation Engineering Corporation (eTec), a wholly owned subsidiary of ECOtality, Inc., a renewable energy company that acquires and commercially advances clean electric technologies and applications, and The Center for Hydrogen Research (CHR) today unveiled the eTec Hydrogen Internal Combustion Engine (HICE) Silverado truck in Aiken, South Carolina.
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