Scientists at Japan's Institute for Integrated Cell-Material Sciences (iCeMS) are leading efforts to synthesize stronger and efficient materials for hydrogen fuel cell membranes. Most fuel cells currently on the market employ ...
Polymers
May 13, 2020
0
118
David Storm, a research physicist, and Tyler Growden, an electrical engineer, both with the U.S. Naval Research Laboratory, developed a new gallium nitride-based electrical component called a resonant tunneling diode (RTD) ...
Optics & Photonics
May 12, 2020
1
1332
A new type of battery combines negative capacitance and negative resistance within the same cell, allowing the cell to self-charge without losing energy, which has important implications for long-term storage and improved ...
Condensed Matter
Feb 25, 2020
3
85
Researchers say they've mimicked the voice of a 3,000-year-old Egyptian mummy by recreating much of its vocal tract using medical scanners, 3D printing and an electronic larynx.
Archaeology
Jan 23, 2020
0
20
Spintronics or spin electronics in contrast to conventional electronics uses the spin of electrons for sensing, information storage, transport, and processing. Potential advantages are nonvolatility, increased data processing ...
Nanophysics
Dec 23, 2019
0
1212
With the demonstration of a sub-picosecond thin-disk laser oscillator delivering a record-high 350-watt average output power, physicists at ETH Zurich set a new benchmark and pave the path toward even more powerful lasers.
Optics & Photonics
Nov 13, 2019
0
225
An international team of researchers has measured a quantum power increase in a quantum boost engine for the first time. In their paper published in the journal Physical Review Letters, the group outlines their experiments ...
A new Cornell University-led study shows that Midwest agriculture is increasingly vulnerable to climate change because of the region's reliance on growing rain-fed crops.
Environment
Dec 12, 2018
3
225
NASA's InSight has sent signals to Earth indicating that its solar panels are open and collecting sunlight on the Martian surface. NASA's Mars Odyssey orbiter relayed the signals, which were received on Earth at about 5:30 ...
Space Exploration
Nov 27, 2018
7
939
All machines convert one form of energy into another form—for example, a car engine turns the energy stored in fuel into kinetic energy. Those processes of energy conversion, described by thermodynamics, don't only take ...
Nanophysics
Sep 28, 2018
0
47
