Search results for supercontinuum

Optics & Photonics Sep 29, 2017

World-first optical fiber laser promises to revolutionise detection of gases for industry

An international research group, led by Macquarie University scientists, has developed a world-first optical fiber technology which can help detect a wide range of gases with unprecedented sensitivity, with potential applications ...

Optics & Photonics Aug 17, 2022

Researchers boost sensitivity and speed of Raman microscopy technique

Researchers have developed a label-free and non-invasive Raman spectroscopy approach that can acquire microscopic images of biological samples and identify a wide range of biomolecules with unprecedented speed and sensitivity.

Optics & Photonics Nov 20, 2018

When AI and optoelectronics meet: Researchers take control of light properties

Using machine-learning and an integrated photonic chip, researchers from INRS (Canada) and the University of Sussex (UK) can now customize the properties of broadband light sources. Also called "supercontinuum", these sources ...

Optics & Photonics Oct 10, 2018

Innovative sensing technique could improve greenhouse gas analysis

An international team of researchers has used an unconventional imaging technique known as ghost imaging to make spectroscopic measurements of a gas molecule. The new approach by scientists at Tampere University of Technology ...

Optics & Photonics Jun 2, 2016

Unusual silicon-rich alloy offers enhanced channeling of light for optical computer chips

To improve the efficiency of waveguides—devices that guide light on the surface of silicon optical computer chips—a complex balance must be struck. The need for enhanced optical signal processing properties competes with ...

Optics & Photonics Aug 23, 2023

Scientists demonstrate intense ultraviolet-visible-infrared full-spectrum laser

A high-brightness ultrabroadband supercontinuum white laser has attracted more and more attention in physics, chemistry, biology, materials science, and other disciplines of science and technology. Over the past decades, ...

May 25, 2004

Optics Researchers See the Light

Lehigh's Jean Toulouse and Iavor Veltchev are studying a phenomenon that few scientists in the world have been able to achieve. Two physicists at Lehigh have produced a rainbow of visible and invisible colors by focusing ...

Optics & Photonics Sep 13, 2022

New laser-based instrument designed to boost hydrogen research

Researchers have developed an analytical instrument that uses an ultrafast laser for precise temperature and concentration measurements of hydrogen. Their new approach could help advance the study of greener hydrogen-based ...

Engineering Sep 1, 2010

Laser-based missile defense for helicopters being developed

(PhysOrg.com) -- Protecting helicopters in combat from heat-seeking missiles is the goal of new laser technology created at the University of Michigan and Omni Sciences, Inc., which is a U-M spin-off company.

Optics & Photonics Jan 16, 2024

Research team uses water as a nonlinear medium for ultra-broadband white laser

Scientists are making significant strides in the development of ultrabroadband white laser sources, covering a wide spectrum from ultraviolet to far infrared. These lasers find applications in diverse fields such as large-scale ...

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