Tiny laser sensor heightens bomb detection sensitivity
New technology under development at the University of California, Berkeley, could soon give bomb-sniffing dogs some serious competition.
New technology under development at the University of California, Berkeley, could soon give bomb-sniffing dogs some serious competition.
Nanophysics
Jul 20, 2014
2
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Instruments in smart phones such as the accelerometer, gyroscope and proximity sensors represent a potential security vulnerability, according to researchers from Nanyang Technological University, Singapore (NTU Singapore), ...
Security
Dec 27, 2017
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73
Photonic nanostructures can be used for many applications besides solar cells—for example, optical sensors for cancer markers or other biomolecules. A team at HZB using computer simulations and machine learning has now ...
Nanophysics
Oct 1, 2018
0
48
One of the problems in the high-tech field of visible light communication (VLC) - or using light to send data wirelessly - is decidedly low tech: The data transmission stops whenever the light is blocked by people's movements, ...
Engineering
Nov 12, 2014
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As robotic devices such as artificial prosthetics and human-computer interfaces are increasingly integrated into society, researchers have been looking more deeply into the sensitivity of the devices that serve the same function ...
Nanomaterials
Dec 3, 2021
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87
For almost 400 years, mercury gauges have prevailed as the most accurate way to measure pressure. Now, within weeks of seeing "first light," a novel pressure-sensing device has surpassed the performance of the best mercury-based ...
General Physics
Oct 30, 2014
4
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In the human body genetic information is encoded in double-stranded deoxyribonucleic acid building blocks, the so-called DNA. Using artificial DNA molecules, an international team of scientists headed by the Cluster of Excellence ...
Nanomaterials
Mar 14, 2012
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0
Researchers at the U.S. Department of Energy's Princeton Plasma Physics Laboratory (PPPL) have developed a new theoretical model explaining one way to make black silicon, an important material used in solar cells, light sensors, ...
Nanophysics
Jan 9, 2024
0
160
Researchers have shown that newly designed pixel-scale metasurface lenses—flat surfaces that use nanostructures to manipulate light—can be used to make imaging sensors that are roughly three times more sensitive than ...
Optics & Photonics
Dec 15, 2021
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59
A Dartmouth College team has created the first light-sensing system that reconstructs human postures continuously and unobtrusively, furthering efforts to create smart spaces in which people control their environment with ...
Engineering
Aug 11, 2015
0
48