This novel "water drop" antenna lens design for directing radio wave signals was developed by a pair of antenna engineers from ESA and Sweden's Royal Institute of Technology, KTH.
General Physics
Jan 8, 2020
0
57
Energy losses in nanowire solar cell can be significantly reduced by 'cleaning' the surface of the cells with a special etching method. This has been shown by researchers at Eindhoven University of Technology (TU/e), Delft ...
Nanomaterials
Sep 13, 2013
1
0
(PhysOrg.com) -- A team of scientists studying the parent compound of a cuprate (copper-oxide) superconductor has discovered a link between two different states, or phases, of that matter - and written a mathematical theory ...
Superconductivity
Jul 21, 2011
2
0
AIST researchers have confirmed the operation of an ultra-miniaturized transistor with a channel length of 3 nm. The developed transistor was fabricated employing a V-shaped groove created by anisotropic dissolution of silicon ...
Electronics & Semiconductors
Feb 19, 2013
0
0
Scientists studying high temperature superconductors-materials that carry electric current with no energy loss when cooled below a certain temperature-have been searching for ways to study in detail the electron interactions ...
General Physics
Dec 20, 2016
5
433
In a timely review paper, scientists from Japan, Germany, and Spain provide a highly relevant overview of the history, physical interpretation and applications of plasmons in metallic nanostructures.
Nanophysics
Jan 11, 2011
0
0
Nickelates are a material class that has excited scientists because of its recently discovered superconducting ability, and now a new study led by Cornell has changed where scientists thought this ability might originate, ...
Superconductivity
Mar 27, 2023
0
29
Could a stack of 2-D materials allow for supercurrents at ground-breaking warm temperatures, easily achievable in the household kitchen?
Nanophysics
Oct 21, 2020
0
104
Under certain conditions, the fusion devices known as tokamaks can suffer a sudden loss of energy to the vessel walls. Researchers call this energy loss process a disruption. One cause is a magnetohydrodynamic (i.e., conducting ...
Plasma Physics
Mar 15, 2023
1
33
Transporting energy is costly. When a current runs through conductive materials, some of the energy is lost due to resistance as particles within the material interact—just notice the warmth from your phone or laptop. This ...
Superconductivity
May 5, 2023
1
83
