Interferometers are widely used in various high spatial resolution imaging techniques to extend the diffraction limit. However, the conventional interferometric methods only work when the photons have the same wavelength.
Optics & Photonics
Sep 17, 2021
0
123
South African scientists are studying ways to inject radioactive material into rhino horns to make them easier to detect at border posts, a move to discourage poaching, a researcher said on Friday.
Ecology
Sep 11, 2021
4
56
A simple and cheap device for detecting neutrons has been developed by a team of EPFL researchers and their collaborators. The device, based on a special class of crystalline compounds called perovskites, could be used to ...
General Physics
Sep 2, 2021
0
49
A ground-breaking detector that aims to use quartz to capture high frequency gravitational waves has been built by researchers at the ARC Centre of Excellence for Dark Matter Particle Physics (CDM) and the University of Western ...
General Physics
Aug 24, 2021
14
3715
Neutrinos are tricky beasts. Alone among known fundamental particles, they suffer from an identity crisis—if it were possible to put them on a weighing scale, you would unpredictably measure one of three possible masses. ...
General Physics
Aug 18, 2021
0
296
Anomalies in the distribution of hydrogen at Occator crater on the dwarf planet Ceres reveal an icy crust, says a new paper led by Tom Prettyman, a Senior Scientist at the Planetary Science Institute.
Astronomy
Aug 13, 2021
0
1030
X-ray imaging is a fast and painless way for doctors to see inside a person. But radiation detectors, which go under the body part being imaged, are rigid panels that contain harmful heavy metals, such as lead and cadmium. ...
Nanomaterials
Aug 4, 2021
0
277
Dark matter remains one of the greatest mysteries in science. Despite decades of astronomical evidence for its existence, no one has yet been able to find any sign of it closer to home. There have been dozens of efforts ...
General Physics
Jul 30, 2021
4
588
Scientists studying particle collisions at the Relativistic Heavy Ion Collider (RHIC)—a U.S. Department of Energy Office of Science user facility for nuclear physics research at DOE's Brookhaven National Laboratory—have ...
Optics & Photonics
Jul 29, 2021
103
794
A measurement of a fundamental principle of the standard model of particle physics—lepton flavour universality—captured by the ATLAS detector at the Large Hadron Collider, is reported in a paper published in Nature Physics.
General Physics
Jul 6, 2021
23
1189
