A semiconductor device that is promising for both generating and detecting terahertz radiation has been demonstrated by physicists at RIKEN. This may aid the development of high-performance integrated solutions for terahertz ...
General Physics
Sep 18, 2020
0
143
A team of physicists at the University of Sussex has successfully developed the first nonlinear camera capable of capturing high-resolution images of the interior of solid objects using terahertz (THz) radiation.
Optics & Photonics
Feb 18, 2020
0
1687
Science-fiction writers have long envisioned human¬-machine hybrids that wield extraordinary powers. However, "super plants" with integrated nanomaterials may be much closer to reality than cyborgs. Today, scientists report ...
Bio & Medicine
Apr 3, 2019
0
143
A research team led by The Australian National University (ANU) has invented a device that could be developed into ultra-sensitive cameras for security screening which would not require people to queue at airports.
Optics & Photonics
Dec 13, 2018
0
80
(Phys.org) —Los Alamos scientists have advanced a Magnetic Resonance Imaging (MRI) technology that may provide a breakthrough for screening liquids at airport security. They've added low-power X-ray data to the mix, and ...
Analytical Chemistry
Nov 26, 2013
0
0
(Phys.org) —A chemical that's often the key ingredient in improvised explosive devices (IEDs) can be quickly and safely detected in trace amounts by a new polymer created by a team of Cornell chemists.
Polymers
Jun 5, 2013
0
0
How a bare foot strikes the ground as one walks reveals your identity almost as well as a fingerprint, according to a study released Wednesday.
Other
Sep 7, 2011
2
0
Uses of facial images and facial recognition technologies—to unlock a phone or in airport security—are becoming increasingly common in everyday life. But how do people feel about using such data in healthcare and biomedical ...
Social Sciences
Oct 14, 2021
0
9
The smuggling of contraband, such as explosives and drugs, is a major threat in airport security. These risks have increased in modern times with the uptick in parcel delivery, but security inspection methods have not seen ...
General Physics
Dec 19, 2019
0
7
In the aftermath of the shootings in El Paso, Texas, and Dayton, Ohio, public debate once again turned to what Congress should do to reduce gun violence.
Social Sciences
Aug 22, 2019
12
6
