
Class AAA LED solar simulator supports testing and development of PV devices
Innovations in Optics, Inc. introduces the LumiSun-50 high power, multi-wavelength LED Solar Simulator that meets Class AAA solar simulator requirements of IEC 60904-9 for spectral match, uniformity ... more
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SLAC, Stanford gadget grabs more solar energy to disinfect water faster
In many parts of the world, the only way to make germy water safe is by boiling, which consumes precious fuel, or by putting it out in the sun in a plastic bottle so ultraviolet rays will kill the m ... more
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NASA blocks Chinese citizens from working on space programs
Black hole explosion may soon reveal origins of matter in the universe
Surviving hostile Venus conditions with new alloy and sensor technologies
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New high-temperature device captures a broader solar wavelength spectrum
The photovoltaic (PV) cells in traditional solar cells convert sunlight efficiently within a narrow range of wavelengths determined by the material used in the PV cells. This limits their efficiency ... more
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Material for polymer solar cells may lend itself to large-area processing
For all the promise they have shown in the lab, polymer solar cells still need to "get on a roll" like the ones employed in printing newspapers so that large sheets of acceptably efficient photovolt ... more
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Tiny high-performance solar cells turn power generation sideways
University of Wisconsin-Madison engineers have created high-performance, micro-scale solar cells that outshine comparable devices in key performance measures. The miniature solar panels could power ... more
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New PV200 Combines Solar PV Tests With I-V Curve Analysis
A brand new concept in solar PV test instrumentation combines accurate I-V curve analysis with essential electrical testing for the fast and effective commissioning, O and M and diagnostic testing o ... more
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NREL technique leads to improved perovskite solar cells
Scientists at the Energy Department's National Renewable Energy Laboratory (NREL), in collaboration with researchers at Shanghai Jiao Tong University (SJTU), devised a method to improve perovskite s ... more
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