Research led by the University of St Andrews to develop a route to create surface states with a maximal energy difference between electrons with different spins could help design materials for use in new-generation electronic ...
General Physics
Sep 28, 2017
0
31
The first rule of advocating for climate change-related legislation is: You do not talk about "climate change." The term has become so polarizing that its mere mention can cause reasonable people to draw seemingly immutable ...
Energy & Green Tech
Jun 30, 2017
30
131
Glow sticks, like those brandished by trick-or-treaters and partygoers, light up due to excited electrons of the molecules in the contained fluorescent dye. Electrons accept the exciting energy from a chemical reaction that ...
General Physics
Jun 20, 2017
0
6
The electronic energy states allowed by quantum mechanics determine whether a solid is an insulator or whether it conducts electric current as a metal. Researchers at ETH have now theoretically predicted a novel material ...
General Physics
Sep 13, 2016
0
16
Trying to understand a system of atoms is like herding gnats - the individual atoms are never at rest and are constantly moving and interacting. When it comes to trying to model the properties and behavior of these kinds ...
Quantum Physics
Aug 30, 2016
3
1673
Researchers at Washington University in St. Louis have found a way to give photons, or light packets, their marching orders.
Optics & Photonics
Jun 17, 2016
0
666
University of Iowa researchers are working with a California-based startup company to make clean energy from sunlight and any source of water.
Materials Science
Jun 16, 2016
1
356
Scientists at UC San Diego, MIT and Harvard University have engineered "topological plexcitons," energy-carrying particles that could help make possible the design of new kinds of solar cells and miniaturized optical circuitry.
Nanophysics
Jun 9, 2016
0
1452
Photoexcitation is an important process in chemistry. It's what happens when a chemical compound absorbs light and enters an "excited" state in which the material has a higher electronic energy.
Materials Science
Mar 31, 2016
0
22
Researchers from North Carolina State University have demonstrated the transfer of triplet exciton energy from semiconductor nanocrystals to surface-bound molecular acceptors, extending the lifetime of the originally prepared ...
Nanophysics
Jan 21, 2016
0
20
