Search results for excimer laser

Optics & Photonics Apr 1, 2024

Old crystal, new story for enhancing deep ultraviolet laser performance

In the realm of science and technology, harnessing coherent light sources in the deep ultraviolet (DUV) region holds immense significance across various applications such as lithography, defect inspection, metrology, and ...

Soft Matter Jul 19, 2023

Dynamics of molecular rotors in bulk superfluid helium

Molecules immersed in liquid helium can probe superfluidity since their electronic, vibrational and rotational dynamics can provide valuable cues about the superfluid at the nanoscale. In a new report in Science Advances, ...

Optics & Photonics Feb 28, 2022

New optical tweezers can control luminescent color using light pressure

One big stumbling block in the field of photonics is that of color control. Until now, to control color, i.e. the wavelength of light emission, researchers would have to alter the chemical structure of the emitter or the ...

Optics & Photonics Apr 5, 2021

Nonlinear wave mixing facilitates subwavelength imaging

The diffraction limit, also known as the Abbe diffraction limit in optics, poses a great challenge in many systems that involve wave dynamics, such as imaging, astronomy, and photolithography. For example, the best optical ...

Optics & Photonics Feb 17, 2021

Researchers develop tiny sensor for measuring subtle pressure changes inside the body

Researchers have developed an extremely sensitive miniaturized optical fiber sensor that could one day be used to measure small pressure changes in the body.

Condensed Matter Jun 16, 2020

Ultraviolet laser induces color centers in ytterbium-doped silica glasses

Ytterbium-doped silica fiber (YDF) has important applications in material processing and scientific research. The photodarkening (PD) effect, which originates from the formation of color centers, can decrease the laser output ...

Nanomaterials Dec 1, 2016

How laser annealing technology can lead to production of ultrathin nanomaterials

Smart phones have shiny flat AMOLED displays. Behind each single pixel of these displays hide at least two silicon transistors which were mass-manufactured using laser annealing technologies. While the traditional methods ...

Materials Science Aug 15, 2016

Scientists capture neon in an organic environment for the first time

In a new study, researchers from the Cambridge Crystallographic Data Centre (CCDC) and the U.S. Department of Energy's (DOE's) Argonne National Laboratory have teamed up to capture neon within a porous crystalline framework. ...

Materials Science May 30, 2016

Researchers use strain to engineer first high-performance, two-way oxide catalyst

Catalysts make chemical reactions more likely to occur. In most cases, a catalyst that's good at driving chemical reactions in one direction is bad at driving reactions in the opposite direction. However, a research team ...

Other Jun 3, 2015

After years of forensic investigation, Somerton Man's identity remains a mystery (Part 2: DNA, isotopes, and autopsy)

(Phys.org)—This is the second part of a two-part story about the forensic investigation of the Somerton Man. Read "Part 1: History and Code" here.

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