Bright semiconductor nanocrystals known as quantum dots give QLED TV screens their vibrant colors. But attempts to increase the intensity of that light generate heat instead, reducing the dots' light-producing efficiency.
Nanomaterials
Mar 25, 2021
1
4898
It's hard to imagine a world without electricity. It powers elevators that allow us to build up, rather than out. Electricity keeps our homes at the right temperature. It helps to purify the water that we drink, and sometimes ...
Environment
Mar 15, 2021
1
12
Researchers at the Department of Energy's Oak Ridge National Laboratory and the University of Tennessee are automating the search for new materials to advance solar energy technologies.
Analytical Chemistry
Mar 10, 2021
0
30
The COHERENT particle physics experiment at the Department of Energy's Oak Ridge National Laboratory has firmly established the existence of a new kind of neutrino interaction. Because neutrinos are electrically neutral and ...
General Physics
Jan 26, 2021
4
150
Scientists crafting a nickel-based catalyst used in making hydrogen fuel built it one atomic layer at a time to gain full control over its chemical properties. But the finished material didn't behave as they expected: As ...
Materials Science
Jan 11, 2021
0
57
The main criticism about nuclear fusion has been that its vast potential as a commercial source of energy has always been just out of reach.
Plasma Physics
Jan 6, 2021
4
245
Welding is an essential part of manufacturing, and the key to making crack-free welds relies on the ability to understand how the weld is put together atom by atom.
Materials Science
Oct 23, 2020
0
5
A new facility that could pave the way for a future generation of particle colliders and powerful light sources has turned on at the Department of Energy's SLAC National Accelerator Laboratory. Operating as a DOE user facility, ...
General Physics
Oct 13, 2020
0
54
Particle accelerators generate high-energy beams of electrons, protons and ions for a wide range of applications, including particle colliders that shed light on nature's subatomic components, X-ray lasers that film atoms ...
General Physics
Sep 24, 2020
2
615
Scientists at the Department of Energy's Oak Ridge National Laboratory and the University of Nebraska have developed an easier way to generate electrons for nanoscale imaging and sensing, providing a useful new tool for material ...
Optics & Photonics
Sep 14, 2020
0
73
