Today, over half of the total energy produced from fossil fuels is discarded as waste heat, which accelerates global warming. If we could convert the waste heat into a more useful form of energy like electricity, we could ...
Analytical Chemistry
Apr 18, 2023
0
38
Thermoelectric generators can make better use of the excess heat generated by machines by converting temperature differences directly back into electricity. Now, Masaki Takata from the RIKEN SPring-8 Center, Harima, working ...
Condensed Matter
Oct 12, 2012
0
0
Around the globe, billions of pounds of agricultural waste are generated every year. Scientists at the U.S. Naval Research Laboratory (NRL) are exploring ways to convert this waste into high-value silicon carbide that can ...
Nanomaterials
Nov 19, 2014
0
0
Theoretical physicists from SISSA and the University of California at Davis have developed a new approach to heat transport in materials, which finally allows crystals, polycrystalline solids, alloys and glasses to be treated ...
Materials Science
Aug 26, 2019
0
50
More than 60 percent of the energy produced by fossil fuels is lost as heat. Thermoelectric energy conversion has attracted much attention as a way to convert waste heat from power plants, factories and cars into electricity. ...
General Physics
Nov 20, 2017
0
5
One of the biggest problems in designing electronic components is getting rid of excess heat. Now, A*STAR researchers have found a simple way to vary the heat flow in graphene, a breakthrough that will improve attempts to ...
Nanomaterials
Jun 15, 2016
0
12
Spiderman has it figured out.
Polymers
Apr 25, 2018
0
179
Graphene, a one-atom-thick form of the carbon material graphite, has been hailed as a wonder material—strong, light, nearly transparent and an excellent conductor of electricity and heat—and it very well may be. But a ...
Nanophysics
Apr 24, 2014
0
0
Materials that can be used for thermoelectric devices—those that turn a temperature difference into an electric voltage—have been known for decades. But until now there has been no good explanation for why just a few ...
Materials Science
Apr 29, 2014
0
0
An international team of physicists, materials scientists, and mechanical engineers has confirmed the high thermal conductivity predicted in isotopically enriched cubic boron nitride, the researchers report in the advance ...
Condensed Matter
Jan 13, 2020
0
51
