Polarons are fleeting distortions in a material's atomic lattice that form around a moving electron in a few trillionths of a second, then quickly disappear. As ephemeral as they are, they affect a material's behavior, and ...
General Physics
Jan 4, 2021
5
2978
Light-emitting diodes (LEDs) have revolutionized modern lighting and sensing technology. From applications in our homes to industry, LEDs are used for all lighting applications, from indoor lighting over TV screens to biomedicine. ...
Optics & Photonics
Jan 9, 2024
3
103
The need for a sustainable energy supply is now a hot topic. Companies are investing in it, and scientists around the globe are looking for alternatives to the production of energy from oil and gas. One such project, which ...
Materials Science
Jun 8, 2016
0
9813
Aero/Astro engineer Ken Hara is developing computer models to help make a little-known, but widely-used thruster engine more suitable for long-distance missions.
Space Exploration
Feb 21, 2020
112
734
Solar cells convert the sun's energy into electricity by converting photons into electrons. A new solar cell design could raise the energy conversion efficiency to over 50% by absorbing the spectral components of longer wavelengths ...
Energy & Green Tech
Apr 24, 2017
0
115
Solar cells made from an inexpensive and increasingly popular material called perovskite can more efficiently turn sunlight into electricity using a new technique to sandwich two types of perovskite into a single photovoltaic ...
Materials Science
Nov 8, 2016
36
2187
A boat that fuels itself is setting off around the world from Paris on a six-year journey that its designers hope will serves as a model for emissions-free energy networks of the future.
Energy & Green Tech
Jul 15, 2017
49
2087
A new material has been shown to have the capability to double the efficiency of solar cells by researchers at Purdue University and the National Renewable Energy Laboratory.
Condensed Matter
Apr 6, 2017
9
1443
Using Earth-abundant materials, EPFL scientists have built the first low-cost system for splitting CO2 into CO, a reaction necessary for turning renewable energy into fuel.
Energy & Green Tech
Jun 5, 2017
10
1790
Rutgers and other physicists have discovered an exotic form of electrons that spin like planets and could lead to advances in lighting, solar cells, lasers and electronic displays.
Quantum Physics
Feb 18, 2019
3
4742
