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Optics & Photonics Nov 29, 2024

Researchers use laser beams to pioneer new quantum computing breakthrough

Physicists from the University of the Witwatersrand (Wits) have developed an innovative computing system using laser beams and everyday display technology, marking a significant leap forward in the quest for more powerful ...

Optics & Photonics Nov 26, 2024

Simple method can recover and recycle quantum dots in microscopic lasers

Researchers have discovered a way to recycle the tiny particles used to create supraparticle lasers, a technology that precisely controls light at a very small scale. The breakthrough could help manage these valuable materials ...

General Physics Nov 25, 2024

Nonlinear Compton scattering with a multi-petawatt laser mimics astrophysical phenomena

A team of researchers has successfully demonstrated nonlinear Compton scattering (NCS) between an ultra-relativistic electron beam and an ultrahigh intensity laser pulse using the 4-Petawatt laser at the Center for Relativistic ...

Space Exploration Nov 22, 2024

Proba-3 will use laser for millimeter precision in space

ESA's double-spacecraft precision formation flying mission, Proba-3, is due to be launched from India on 4 December. The spacecraft pair will employ a set of positioning technologies to keep formation in space and this image ...

Optics & Photonics Nov 21, 2024

From traditional to technological: Using laser Doppler vibrometry for fresco conservation

Fresco painting, a technique that dates back to antiquity, involves applying dry pigments to wet plaster, creating stunning artwork that can last for centuries. Over time, however, these masterpieces often face degradation ...

Optics & Photonics Nov 18, 2024

Team creates world's first tunable-wavelength blue semiconductor laser

In a new study, researchers at Osaka University have created the world's first compact, tunable-wavelength blue semiconductor laser, a significant advancement for far-ultraviolet light technology with promising applications ...

Optics & Photonics Nov 15, 2024

Ytterbium thin-disk lasers pave the way for sensitive detection of atmospheric pollutants

Alongside carbon dioxide, methane is a key driver of global warming. To detect and monitor the climate pollutants in the atmosphere precisely, scientists at the Max Planck Institute for the Science of Light (MPL) have developed ...

Condensed Matter Nov 15, 2024

Ultrafast lasers enable manipulation of polar order in a charge density wave at room temperature

Addressing the challenge of controlling electronic states in materials, the scientific community has been exploring innovative methods. Recently, researchers from Peking University, led by Professor Nanlin Wang, in collaboration ...

General Physics Nov 11, 2024

Laser spectroscopy study explores nuclear structure of fermium and nobelium isotopes

University of Liverpool researchers are part of an international research collaboration that has shed light on what happens at the extremes of neutron and proton numbers, in search of where the periodic table of chemical ...

Nanomaterials Nov 4, 2024

Advances in nanostructure fabrication: Laser direct writing on Au nanofilm

A research team led by Xuesong Mei and Jianlei Cui from Xi'an Jiaotong University has made significant progress in the field of nanotechnology. They have successfully achieved the direct writing of nanostructures on Au nano-film ...

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