The self-improvement of lithium-ion batteries

(Phys.org)—The search for clean and green energy in the 21st century requires a better and more efficient battery technology. The key to attaining that goal may lie in designing and building batteries not from the top down, ...

Fujifilm will introduce 1TB optical disc in 2015

(Phys.org)—Fujifilm is working on a new recording method for optical discs. It has developed the new method through the use of two-photon absorption in order to generate heat, and the report in TechOn! notes that this two-photon ...

A new chapter of solar energy conversion and storage?

(Phys.org)—Using the power of the sun and ultrathin films of iron oxide (commonly known as rust), Technion-Israel Institute of Technology researchers have found a novel way to split water molecules into hydrogen and oxygen. ...

Team demonstrates new hybrid nanomaterial for power generation

A University of Texas at Arlington physics professor has helped create a hybrid nanomaterial that can be used to convert light and thermal energy into electrical current, surpassing earlier methods that used either light ...

Climate: EU emissions down 2.5 percent in 2011

European greenhouse gas emissions fell by 2.5 percent in 2011 over 2010, as a mild winter and increase in renewable energy use offset a rise in coal consumption and economic activity, estimates released on Friday said.

ORNL finding has materials scientists entering new territory

Solar cells, light emitting diodes, displays and other electronic devices could get a bump in performance because of a discovery at the Department of Energy's Oak Ridge National Laboratory that establishes new boundaries ...

Researchers boost solar concentrator efficiency

A team of researchers at the University of California, Merced, has redesigned luminescent solar concentrators to be more efficient at sending sunlight to solar cells.

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