Polarization is one of the fundamental characteristics of electromagnetic waves. It can convey valuable vector information in sensitive measurements and signal transmission, which is a promising technology for various fields ...
Optics & Photonics
Dec 27, 2023
0
36
With increasing demand for exploration and utilization of marine resources, achieving direct and efficient communication between water and air has been an urgent need. Sound waves, as the only propagation way with low attenuation ...
General Physics
Nov 8, 2023
0
4
Bias in the collection of data on which artificial intelligence (AI) computer programs depend can limit the usefulness of this rapidly growing tool for climate scientists predicting future scenarios and guiding global action, ...
Environment
Aug 17, 2023
0
48
Set to launch this fall, NASA's Deep Space Optical Communications (DSOC) project will test how lasers could speed up data transmission far beyond the capacity of current radio frequency systems used in space. Known as a technology ...
Space Exploration
Aug 7, 2023
0
28
Metalenses, comprising one of the most prominent applications of metasurfaces, demonstrate promising abilities to replace traditional lenses. By manipulating the phase distribution of metalenses composed of appropriately ...
Optics & Photonics
May 30, 2023
0
3
A steric hindrance regulation strategy was developed to predictably synthesize broadband white-light-emitting perovskites. This study was led by Prof. Jun Xing (College of Chemistry and Molecular Engineering, Qingdao University ...
Analytical Chemistry
Apr 6, 2023
0
6
SpaceX launched internet satellites for a competitor Thursday, stepping in to help after the London-based OneWeb company halted its flights with Russia over the invasion of Ukraine.
Space Exploration
Dec 9, 2022
0
39
Acoustic camouflage, realized by controlling wave propagation, has attracted much attention in recent years. Aided by a reflecting surface, acoustic carpet cloak has become one of the most practically feasible invisibility ...
Soft Matter
Jul 28, 2022
0
63
Researchers from the Shanghai Institute of Optics and Fine Mechanics (SIOM) of the Chinese Academy of Sciences have recently proposed a design concept for a tunable broadband perfect absorber based on non-split coupling of ...
Optics & Photonics
Jun 21, 2022
0
30
In an analysis of data for more than ten million research teams, across eleven academic fields from 1961 to 2020, a new working paper from the Oxford Martin Program on the Future of Work has determined that over the past ...
Other
May 31, 2022
0
19
