Optical beams carrying orbital angular momentum (OAM) have attracted growing attention during the last decades, exhibiting disruptive applications in a wide range of fields: particle trapping and tweezing, high-resolution ...
Optics & Photonics
Dec 11, 2019
0
38
For the LHCb detector at the Large Hadron Collider, the ongoing second long shutdown (LS2) of CERN's accelerator complex will be a period of metamorphosis. After two successful data-collection runs, the detector is being ...
General Physics
Nov 15, 2019
0
8
Scientists at Nanyang Technological University, Singapore (NTU Singapore) have developed a new way to measure distances at the nanoscale—one nanometer being one billionth of a meter—using light.
Nanophysics
Sep 5, 2019
0
1238
Optical microscopes and tweezers can image and manipulate objects at the microscale for applications in cellular and molecular biology. The optical resolution is, however, hampered by the diffraction limit and therefore both ...
Photoacoustic computed tomography (PACT) is a non-invasive hybrid imaging technique that excites biological tissues with light and detects the subsequently generated ultrasound to form images. PACT combines the advantages ...
Optics & Photonics
Apr 18, 2019
0
16
Scientists at the U.S. Naval Research Laboratory (NRL) discovered a new method to passivate defects in next generation optical materials to improve optical quality and enable the miniaturization of light emitting diodes and ...
Optics & Photonics
Apr 15, 2019
0
9
Scientists at TU Wien, the University of Innsbruck and the ÖAW have for the first time demonstrated a wave effect that can lead to measurement errors in the optical position estimation of objects. The work now published ...
Optics & Photonics
Oct 16, 2018
0
446
The field of optical microscopy research has developed rapidly in recent years. Thanks to the invention of a technique called super-resolution fluorescence microscopy, it has recently become possible to view even the smaller ...
Optics & Photonics
Sep 19, 2018
0
155
NUS chemists have developed a new class of crystalline materials to potentially harvest near-infrared (NIR) radiation.
Materials Science
Oct 16, 2017
0
9
A new dye might allow researchers to view natural processes in extremely small components of living cells over a prolonged period of time; a previously unattainable feat.
Nanophysics
Apr 11, 2017
0
6
