A Monash University experimental study has fabricated a self-assembled, carbon-based nanofilm where the charge state (ie, electronically neutral or positive) can be controlled at the level of individual molecules, on a length ...
Nanophysics
Oct 14, 2019
0
31
Light-emitting diodes made of indium gallium nitride provide better luminescence efficiency than many of the other materials used to create blue and green LEDs. But a big challenge of working with InGaN is its known dislocation ...
Condensed Matter
Sep 4, 2019
1
138
Simulations unveil efficiency targets and design rules to maximize the conversion of light into electricity using organic solar cells.
Materials Science
Jun 17, 2019
0
5
A collaborative investigation has revealed new insight into how room temperature ionic liquids (RTILs) conduct electricity, which may have a great potential impact for the future of energy storage.
General Physics
Jun 7, 2019
0
153
High-temperature (Tc) superconductivity typically develops from antiferromagnetic insulators, and superconductivity and ferromagnetism are always mutually exclusive. Recently, Xianhui Chen's group at the University of Science ...
General Physics
May 29, 2019
0
7
A team of researchers from the Ohio State University and the University of Virginia has found a way to use metals with a high thermoelectric power factor to create efficient all-solid-state active coolers. In their paper ...
After years of debate, New York state has adopted congestion pricing to deal with traffic problems in New York City. Starting in 2021, fees will be imposed on all vehicles entering a pricing zone that covers lower Manhattan, ...
Economics & Business
Apr 2, 2019
0
8
Cuprates, a class of copper-oxide ceramics that share a common building block of copper and oxygen atoms in a flat square lattice, have been studied for their ability to be superconducting at relatively high temperatures. ...
Superconductivity
Jan 29, 2019
0
319
Every standard cable, every wire, every electronic device has some electric resistance. There are, however, superconducting materials with the ability to conduct electrical current with a resistance of exactly zero – at ...
Superconductivity
Jan 28, 2019
1
104
Lead-based perovskites are promising materials for low-cost and high-efficiency solar cells. However, the intrinsic instability and the toxicity of lead (Pb) have raised serious concerns of the viability of Pb-based perovskites, ...
Materials Science
Jan 21, 2019
0
22
