Researchers have developed a Raman microscope that can acquire information hundreds of times faster than a conventional Raman microscope. Raman microscopy is a powerful non-invasive tool for performing complex chemical analysis ...
Optics & Photonics
Feb 7, 2023
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47
A new light source generates ultrashort infrared pulses at wavelengths around 12µm with previously unattained peak intensity and stability. First experiments in vibrational spectroscopy on water demonstrate the high potential ...
Optics & Photonics
Nov 21, 2022
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3
Sensitive animal noses can sniff out trace particles, such as volatile organic compounds, in the ambient air. Humans, on the other hand, are developing innovative technologies for this purpose, such as optical spectroscopy. ...
Optics & Photonics
Aug 24, 2022
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405
At the interface between chemistry and physics, the process of crystallization is omnipresent in nature and industry. It is the basis for the formation of snowflakes but also of certain active ingredients used in pharmacology. ...
Materials Science
Apr 21, 2022
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171
A new publication from Opto-Electronic Advances overviews ultrafast multi-target control of tightly focused light fields.
Optics & Photonics
Apr 4, 2022
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15
A new study shows that a form of optical tweezers can be used to detect small microplastics from tires and road wear, that previously has been too small to detect. The results can be used to develop more sustainable tires ...
Nanomaterials
Mar 21, 2022
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6
It is challenging to analyze proteins at low concentrations, especially for those in a mixture of various conformations such as intrinsically disordered proteins (IDPs). A research team led by Prof. Huang Jinqing, Assistant ...
Biochemistry
Apr 28, 2021
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59
A trio of researchers from the University of Göttingen, Université de Technologie de Troyes and Université Paris-Saclay, has developed a theoretical path to polarized electron-beam nano-spectroscopy. In their paper published ...
Researchers from the Max Born Institute for Nonlinear Optics and Short Pulse Spectroscopy (MBI) have developed a new method to modify the spectral width of extreme-ultraviolet (XUV) light. By employing a novel phase-matching ...
Optics & Photonics
Jan 25, 2021
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38
Optical sensors can quantitatively analyze chemical and biological samples by measuring and processing the optical signals produced by the samples. Optical sensors based on infrared absorption spectroscopy can achieve high ...
Analytical Chemistry
Jan 13, 2021
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7
