A professor in Virginia Tech's College of Science wants to power planes and cars using energy stored in their exterior shells. He may have discovered a path toward that vision using porous carbon fibers made from what's known ...
Polymers
Feb 1, 2019
6
539
DuPont Kapton colorless polyimide film, a new material currently in development for use as a flexible superstrate for cadmium telluride (CdTe) thin film photovoltaic (PV) modules, has enabled a new world record for energy ...
Materials Science
Jun 9, 2011
5
0
(Phys.org)—Dissipation and decoherence are typically considered harmful to solar cell efficiency, but in a new paper scientists have shown that these effects paradoxically make the exciton lifetime in semiconducting carbon ...
(PhysOrg.com) -- Although the idea of harvesting ambient energy from the environment and using it to generate electricity is alluring, most of the technology so far is capable of generating only very small amounts of power ...
(Phys.org) —Researchers have developed a concept hydrogen battery based simply on storing protons produced by splitting water.
Energy & Green Tech
Feb 6, 2014
8
0
Heat loss is one of the main challenges in power production—whether from conventional or renewable sources. The trouble is that the wasted energy often stems from limitations of the power conversion process. In a typical ...
Energy & Green Tech
Aug 26, 2015
0
30
(PhysOrg.com) -- Vehicles on America's roads today get only about three miles more per gallon than vehicles back in 1923, University of Michigan researchers say.
Energy & Green Tech
May 5, 2009
21
0
A team of material scientists and engineers affiliated with a host of institutions in China took a new look at the incandescent light bulb and found a way to improve its efficiency. In their paper published in the journal ...
Since the dawn of aviation, planes have primarily been powered by carbon-based fuels such as gasoline or kerosene. These contain a lot of energy for their weight, providing the vast power required to lift large commercial ...
Energy & Green Tech
Aug 25, 2015
23
75
(PhysOrg.com) -- A new kind of screen pixel doubles as a solar cell and could boost the energy efficiency of cell phones and e-readers. The technology could also potentially be used in larger displays to make energy-harvesting ...
Nanomaterials
Oct 7, 2011
3
0
