Search results for nonlinear crystal

Condensed Matter Feb 1, 2024

Short X-ray pulses reveal source of light-induced ferroelectricity in SrTiO₃

Researchers at the Max Planck Institute for the Structure and Dynamics of Matter (MPSD) in Hamburg, Germany and the SLAC National Accelerator Laboratory in the United States have gained new insights into the development of ...

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 ...

Optics & Photonics Jan 4, 2024

Breaking the 10-petawatt limit with a new laser amplification

Ultra-intense ultrashort lasers have a wide-ranging scope of applications, encompassing basic physics, national security, industrial service, and health care. In basic physics, such lasers have become a powerful tool for ...

Materials Science Dec 28, 2023

Enantiomeric lead-free double perovskites rationally designed by achiral-chiral cation intercalation

Chiral optical materials have attracted great attention in multiple disciplines due to their wide application value in fields such as remote sensing, three-dimensional display, information communication, and optical information ...

Condensed Matter Dec 27, 2023

Engineers pair laser light to crystal lattice vibrations to enhance optical properties of 2D material

Engineers at Columbia University and theoretical collaborators at the Max Planck for the Structure and Dynamics of Matter have found that pairing laser light to crystal lattice vibrations can enhance the nonlinear optical ...

Optics & Photonics Nov 28, 2023

Do the bump: Scientists perfect miniaturized technique to generate precise wavelengths of visible laser light

In research, sometimes the bumpy path proves to be the best one. By creating tiny, periodic bumps in a miniature racetrack for light, researchers at the National Institute of Standards and Technology (NIST) and their colleagues ...

Optics & Photonics Oct 31, 2023

Researchers reveal nonlinear optical mechanism of β-BaB2O4 by experimental electron density

As a well-known ultraviolet (UV)-vis-near-infrared (IR) nonlinear optical (NLO) material in the borate system, β-BaB2O4 (BBO) has a wide range of applications because of its outstanding NLO performance. Further analysis ...

Condensed Matter Oct 30, 2023

Theoretical modeling illuminates a new nonlinear Hall Effect

An international team of researchers including a team from the Center for the Advancement of Topological Semimetals (CATS), an Energy Frontier Research Center under the U.S. Department of Energy's Office of Science led by ...

Optics & Photonics Oct 25, 2023

Room-temperature continuous-wave topological Dirac-vortex microcavity lasers on silicon

With the explosive growth of data traffic, it is highly desired to develop hybrid photonic integrated circuits combining various optical components on a single chip.

Optics & Photonics Oct 18, 2023

Widely tunable and high resolution mid-infrared laser based on optical parametric oscillator

A widely tunable and high resolution mid-infrared radiation source operating in the 3–5 µm region has been applied to numerous frontier applications, including remote sensing, molecular spectroscopy, and atmosphere environmental ...

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