Counting Photons for SI-Standards

14th January 2020 by Leave a Comment

New method to measure the detection efficiency of single-photon detectors at wavelengths near 851 nm and 1533.6 nm

Filed Under: Calibration, Detectors, Light Sources, Measurement Technologies, Optical Sensors, Photonics, Quantum Photonics, Research News, Sensors, Spectroscopy, Uncategorised Tagged With: , , ,

On-Chip Light Source Produces Range of Wavelengths

27th December 2019 by Leave a Comment

Silicon-based device may enable variety of photonic applications

Filed Under: Laser Sources, Light Sources, Nanophotonics, Optical Communication, Optical Computing, Photonics, Research News, Silicon Photonics Tagged With: , , ,

Nanohighway for Light

22nd November 2019 by Leave a Comment

Tiny low-energy optical switch rapidly reroutes light in computer chips

Filed Under: Nanophotonics, Optical Computing, Optoelectronics, Photonic Integrated Circuits, Plasmonic, Quantum Optics, Research News, Silicon Photonics Tagged With: , , , ,

Brighter Future for LEDs

13th September 2019 by Leave a Comment

NIST Introduces new lamp calibration lab

Filed Under: Community News, Institutes, LEDs Tagged With:

Self-Torque – A New Property of Light

1st July 2019 by Leave a Comment

Generation of optical vortices in the EUV by adjusting the temporal separation of two infrared vortex beams

Filed Under: Beam Shaping, Lasers, Light Sources, Nanophotonics, Optical Communication, Photonics, Physics of Light, Research News Tagged With: , , , , , , , , ,

Infrared Frequency Comb Measures Biological Signatures

13th June 2019 by Leave a Comment

New approach unites a compact source of phase-stable, single-cycle, mid-infrared pulses with room temperature electric field

Filed Under: Imaging, Laser Sources, Light Sources, Optical Sensors, Research News, Sensors, Spectroscopy Tagged With: , , ,

Sculpting Super-Fast Light Pulses

7th May 2019 by Leave a Comment

A metasurface with nanopillars shapes light precisely for practical applications

Filed Under: Laser Optics, Metamaterials, Nanophotonics, Optical Communication, Optical Design, Optical Materials, Photonics, Physics of Light, Research News, Spectroscopy, Ultrafast Lasers Tagged With: , , ,

New Super-Accurate Optical Atomic Clock

15th April 2019 by Leave a Comment

Progress towards an optically defined second could improve advanced communication and the search for new physics

Filed Under: Lasers, Nanophotonics, Physics of Light, Quantum Optics, Research News, Spectroscopy, Ultrashort Laser Pulses Tagged With: , , ,

Boosting Intensity of Nanowire LEDs

9th April 2019 by Leave a Comment

UV-LEDs with a special type of shell produce five times higher light intensity than comparable LEDs

Filed Under: LEDs, Light Sources, Nanotechnology, Optical Materials, Research News Tagged With: , , , , , ,

Entangling Photons of Different Colors

6th March 2019 by Leave a Comment

New approach for a novel chip-based device for quantum communication

Filed Under: Light Sources, Nanophotonics, Optical Computing, Optoelectronics, Photonics, Quantum Optics, Qubit, Research News Tagged With: , , , ,