Photoexcitation, and especially photoionization, is one of the most important manifestations of the light-matter interaction in nature, ranging from photosynthesis in plants and vision in biology to photography and laser ...
Optics & Photonics
Apr 4, 2023
0
18
Adding to the growing list of commercial deliveries slated to explore more of the moon than ever before under Artemis, NASA has selected two new science instrument suites, including one that will study the mysterious Gruithuisen ...
Planetary Sciences
Jun 2, 2022
0
30
Rare earth-doped active fibers are crucial in space-based applications, such as space laser communication, laser radar, and space waste disposal. However, the space radiation environment can lead to a sharp increase in the ...
Optics & Photonics
Jun 22, 2021
0
5
Materials impossible to obtain with existing methods can be produced using a solid, nanostructured silica solvent. Scientists from the Institute of Nuclear Physics of the Polish Academy of Sciences in Cracow presented an ...
Materials Science
Feb 25, 2021
1
5
Researchers at the Adolphe Merkle Institute and the Department of Biology at the University of Fribourg have discovered how certain silica nanoparticles could act as a traceless, degradable, and highly efficient treatment ...
Bio & Medicine
Dec 15, 2020
0
6
Transparent stretchable PVC film for use in packaging meat, fruit, cold cuts, and other foods, and to protect surfaces, can inactivate the novel coronavirus.
Materials Science
Nov 19, 2020
0
16
Pore size in porous materials affects the property of the material. For example, small pores create more absorbent surface areas. Silica gel, which is often used in food packaging to soak up moisture, is one typical example.
Nanomaterials
Nov 9, 2020
0
20
Laser damage in fused silica, particularly ultraviolet laser damage, is still a key problem limiting the development of high-power laser systems. The traditional processing method of fused silica goes through the processes ...
Optics & Photonics
Nov 2, 2020
0
7
Brazilian textile companies have begun producing and marketing fabrics treated with silver and silica nanoparticles developed by the research groups at the Center for Functional Materials (CDMF) and the Theoretical and Computational ...
Materials Science
Jul 20, 2020
0
12
The tremendous increase in the use of mobile technology, wearable electronics, and a wide range of portable devices in general over the past few decades, has driven scientists worldwide to seek out the next breakthrough in ...
Materials Science
Jun 4, 2020
0
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