If solar cells could generate higher voltages when sunlight falls on them, they'd produce more electrical power more efficiently. For over half a century scientists have known that ferroelectrics, materials whose atomic structure ...
General Physics
Sep 15, 2011
7
0
(PhysOrg.com) -- Cornell researchers have developed a new method to create a patterned single-crystal thin film of semiconductor material that could lead to more efficient photovoltaic cells and batteries.
Nanomaterials
Oct 8, 2010
0
0
As the fastest growing energy technology in the world, solar energy continues to account for more and more of the world’s energy supply. Currently, most commercial photovoltaic power comes from bulk semiconductor materials. ...
Stanford engineers have figured out how to simultaneously use the light and heat of the sun to generate electricity in a way that could make solar power production more than twice as efficient as existing methods and potentially ...
Energy & Green Tech
Aug 2, 2010
38
0
(PhysOrg.com) -- Solar cells could make fossil fuels virtually redundant if they were cheaper, but their use of rare elements and complex manufacturing processes makes them expensive. Now IBM Research has developed a prototype ...
(PhysOrg.com) -- Researchers at the U.S. Department of Energy's Lawrence Berkeley National Laboratory and the University of California at Berkeley have demonstrated a way to fabricate efficient solar cells from low-cost and ...
Nanomaterials
Jul 9, 2009
7
0
(PhysOrg.com) -- Using a simple chemical process, scientists at Cornell and DuPont have invented a method of preparing carbon nanotubes for suspension in a semiconducting "ink," which can then be printed into such thin, flexible ...
Nanophysics
Jan 8, 2009
0
0
A team led by RIKEN researchers has investigated how special crystals convert light into electricity. Their findings will help inform efforts to improve their efficiency, which could lead to the crystals being used in solar ...
Analytical Chemistry
Dec 27, 2023
0
80
Researchers from the Professorship of Optics and Photonics of Condensed Matter, headed by Prof. Dr. Carsten Deibel, of Chemnitz University of Technology and other partner institutions are currently working together on solar ...
Condensed Matter
Jun 12, 2023
0
49
For the first time, researchers have discovered a way to obtain polarity and photovoltaic behavior from certain nonphotovoltaic, atomically flat (2D) materials. The key lies in the special way in which the materials are arranged. ...
Nanophysics
Apr 1, 2021
0
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