Physicists and materials scientists have developed a compact optical device containing vertically stacked metasurfaces that can generate microscopic text and full-color holograms for encrypted data storage and color displays. ...
Los Alamos National Laboratory scientists have synthesized magnetically-doped quantum dots that capture the kinetic energy of electrons created by ultraviolet light before it's wasted as heat.
Nanophysics
Oct 08, 2019
1
786
Energy efficiency in kilns and other process stages of ceramics production are quite low and pollutants are currently emitted at unsustainable levels. But as costs for fossil fuels rise and governments impose ever tighter ...
Materials Science
Sep 25, 2019
0
7
The Trump administration's move to stop California from setting its own emission standards for cars and trucks would undermine the state's ability to convince the world's largest automakers that they should make more environmentally ...
Environment
Sep 19, 2019
1
6
A thick-film (300 nm) ternary OSC is fabricated by introducing phenyl-C61-butyric-acid-methyl ester (PC61BM) into a PBDB-T-2Cl:BTP-4F host blend, as these materials present complementary absorption and well-matched energy ...
Materials Science
Sep 18, 2019
0
4
A RUDN University chemist has developed an ecologically safe method of obtaining cinnamaldehyde—a compound with antibacterial and anticancer activity. The scientist used catalysts based on iron and palladium nanoparticles ...
Analytical Chemistry
Sep 18, 2019
0
12
Understanding how fire spreads and behaves in space is crucial for the safety of future astronauts and for understanding and controlling fire here on Earth.
Space Exploration
Sep 13, 2019
0
167
The Trump administration is planning to roll back several key climate-change regulations from previous administrations, including ones requiring reduced methane emissions, much stricter fuel efficiency/vehicle pollution standards, ...
Environment
Sep 11, 2019
1
16
Taxing carbon emissions would drive innovation and lead to improved energy efficiency, according to a new paper published in Joule from Carnegie's Rong Wang (now at Fudan University), Harry Saunders, and Ken Caldeira, along ...
Environment
Aug 27, 2019
22
509
The chemical and allied industries face such challenges as ready access to reliable energy supplies, waste reduction, water conservation, and energy efficiency. Organic electrosynthesis—an electricity-driven, energy-efficient ...
Materials Science
Aug 26, 2019
0
112
