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Search results for supercontinuum

Optics & Photonics Jul 16, 2021

Noninvasive, label-free optical method visualizes deep, cellular brain disease in vivo

Using long wavelength near-infrared light, scientists at UC Davis developed a label-free microscopy approach that achieves a unique combination of deep, high resolution, and minimally invasive brain imaging. The technique ...

Optics & Photonics Mar 19, 2021

High-efficiency pulse compression established on solitons in nonlinear Kerr resonators

Generating intense ultrashort pulses with high spatial quality has opened up possibilities for ultrafast and strong-field science. It is so important that the Nobel Prize in Âé¶¹ÒùÔºics 2018 was given to Dr. Strickland and Dr. ...

Optics & Photonics Sep 16, 2020

Researchers demonstrate record speed with advanced spectroscopy technique

Researchers have developed an advanced spectrometer that can acquire data with exceptionally high speed. The new spectrometer could be useful for a variety of applications including remote sensing, real-time biological imaging ...

Optics & Photonics Jul 6, 2020

Highest peak power and excellent stability demonstrated in a laser

Power-scalable ultrafast laser sources in the midwave-infrared (MWIR) are a key element for basic research and applications in material processing and medicine. Optical amplifiers based on chirped pulse amplification (CPA) ...

Nanophysics Jun 17, 2020

White nanolight source for optical nanoimaging

Nanolight sources based on resonant excitons of plasmons near a sharp metallic nanostructure have attracted great interest in optical nanoimaging. However, the resonant phenomenon only works for one type of wavelength that ...

Optics & Photonics Mar 9, 2020

Crystal creates a supercontinuum breakthrough

Researchers have generated a wide range of colors from a single laser after discovering a new process for achieving so-called "supercontinuum generation."

Optics & Photonics Dec 2, 2019

Cardiac imaging with 3-D cellular resolution using few-mode interferometry to diagnose coronary artery disease

A new imaging technique developed by Biwei Yin and interdisciplinary researchers at the Massachusetts General Hospital and Harvard Medical School in the U.S., provides resolution at the subcellular-level to image the heart's ...

Quantum Âé¶¹ÒùÔºics Jul 16, 2019

'Majorana Photons': New super-class of photons can travel with different wavefronts

Hailed as a pioneer by Photonics Media for his previous discoveries of supercontinuum and Cr tunable lasers, City College of New York Distinguished Professor of Science and Engineering Robert R. Alfano and his research team ...

Analytical Chemistry Apr 4, 2019

Detecting pollution with a compact laser source

Researchers at EPFL have come up with a new middle infrared light source that can detect greenhouse and other gases, as well as molecules in a person's breath. The compact system, which resembles a tiny suitcase, contains ...

Nanophysics Mar 19, 2019

Nanoscale Lamb wave-driven motors in nonliquid environments

Light driven movement is challenging in nonliquid environments as micro-sized objects can experience strong dry adhesion to contact surfaces and resist movement. In a recent study, Jinsheng Lu and co-workers at the College ...

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