Sentences with phrase «tunable laser»

Eleven years of experience with tunable laser sources, optical fusion splicers, spectrum analyzers and function generators.

Full RF characterization of tunable laser, this lead BW9 to improve speed from 800Mbs to 5.5 Gbps.

Imagine, like Dr. Evil, you have access to a giant, tunable laser located on a giant, fast moving hover ship, and you can radiate the Earths surface with, on average, 10 W / m2 of radiation.

The Tunable Laser Spectrometer (TLS) in SAM provides the first search conducted within the Martian atmosphere for this molecule.

From October 2012 to June 2013, Curiosity used its Tunable Laser Spectrometer (TLS) six times to search for traces of methane in the Martian atmosphere.

«Using broadly tunable laser sources rather than the fixed wavelength source used in this paper can extend this method to detection of other hydrocarbons, threat materials such as chemical warfare agents and explosives, and other biologically important substances used in healthcare and diagnostics,» said Hempler.

Christopher Webster of NASA's Jet Propulsion Laboratory in Pasadena, California, is the instrument lead for the Tunable Laser Spectrometer (TLS), Curiosity's atmospheric analyzer.

Whereas Earth - based observers must sift possible martian signals from the far larger ones from Earth's atmosphere, Curiosity's Tunable Laser Spectrometer (TLS) probes isolated gulps of martian gases.

From in situ measurements made over a 20 - month period by the Tunable Laser Spectrometer (TLS) of the Sample Analysis at Mars (SAM) instrument suite on Curiosity at Gale Crater, we report detection of background levels of atmospheric methane of mean value 0.69 ± 0.25 ppbv at the 95 % confidence interval (CI).

The WGM biosensor, which Arnold named for the famous Whispering Gallery in the dome of St. Paul's Cathedral in London, is a device the size of a small smartphone comprising a tunable laser guided down a specially treated fiber optic filament with a detector at the far end of the filament measuring the light's intensity and resonance.

The rover's Sample Analysis at Mars (SAM) instrument that analyzes the soil and atmosphere around the rover using a mass spectrometer, a gas chromatograph and a tunable laser spectrometer to detect oxygen and carbon isotopes in carbon dioxide and methane samples to see if they are biochemical in origin.

Not exact matches

This dual state would make it possible to control the motion of the electrons exposed to the electric field of both the nucleus and the laser, and would let the physicists to create atoms with «new,» tunable by light, electronic structure.

Running low - power laser light, akin to that from a typical laser pointer, through the rings generates a tunable response — either attractive or repulsive, depending on the wavelength — that changed the size of the gap between the rings by as much as 20 nanometers.

This so - called tunable random laser, the authors conclude, may one day find application as a source in active displays and temperature - sensitive screens or as a remote temperature - sensing device.

Most tunable femtosecond lasers use expensive and bulky argon - ion lasers to feed green «pump» light into the device.

They are confident they can extend the tunable range to wavelengths from 650 to 1100 nanometres, which can pass through living tissue, and have devised a laser which could cost around # 10 000.

The approach, called tunable infrared laser direct absorption spectroscopy, detects the ratio of methane isotopes, which can provide a «fingerprint» to differentiate between two common origins: microbial, in which microorganisms, typically living in wetlands or the guts of animals, produce methane as a metabolic byproduct; or thermogenic, in which organic matter, buried deep within the Earth, decays to methane at high temperatures.

Optical generation and detection of the PNBs was performed with a previously developed photothermal laser microscope [44] equipped with a dual pulsed laser (STH - 01, Standa Ltd, Vilnius, Lithuania): each pulse 0.5 ns, the wavelength of 532 nm (matching plasmon resonances of gold spheres of 60 nm) and tunable near - infrared (matching plasmon resonances of gold nanorods and nanoshells that were employed).

The samples were excited with a NdYAG - pumped wavelength - tunable dye laser (Sirah Laser, Kaarst, Germany) and imaged with a f# 1.2 50 mm lens (Nikkor, Japan) and a low - noise cooled 512 × 512 16 - bit CCD camera (VersArray, Princeton Instruments, Acton MA), using 10 nm FWHM band - pass interference filters (Chroma, Bellows Falls, VT) centered at 610, 670 and 71laser (Sirah Laser, Kaarst, Germany) and imaged with a f# 1.2 50 mm lens (Nikkor, Japan) and a low - noise cooled 512 × 512 16 - bit CCD camera (VersArray, Princeton Instruments, Acton MA), using 10 nm FWHM band - pass interference filters (Chroma, Bellows Falls, VT) centered at 610, 670 and 71Laser, Kaarst, Germany) and imaged with a f# 1.2 50 mm lens (Nikkor, Japan) and a low - noise cooled 512 × 512 16 - bit CCD camera (VersArray, Princeton Instruments, Acton MA), using 10 nm FWHM band - pass interference filters (Chroma, Bellows Falls, VT) centered at 610, 670 and 710 nm.

Mid-Infrared and Far - Infrared Optics and Optoelectronic Devices, Active Plasmonics and Metamaterials with Gain Media, Reconfigurable Metainterfaces Based on Phased Optical Antenna Arrays, Mid-Infrared and Terahertz Quantum Cascade Lasers, Semiconductor Quantum Wells and Superlattices with Largely Tunable Optical Properties, Infrared Imaging and Spectroscopy, Nanophotonics, Graphene Optoelectronic Devices

And then we can bounce a tunable photonic microwave laser («maser»?

It is a compact silicon plate which uses a tiny grid of tunable crystals to control the measures of magnitude, time delay or phase of the reflected light which shines at the surface of the chip from the laser.

Materials R&D Engineer — UltraDots, Inc., Fremont, CA 2006 — 2008 Innovatively invented and developed whole new class of luminescent semiconductor materials with tunable wavelengths (450nm — 1100nm) that can be used for either photovoltaic or solid state lasers or LED applications.