Some of the most promising materials for future technologies come in layers just one atom thick, such as graphene, a sheet of carbon atoms arranged in a hexagonal lattice, prized for its exceptional ...

Raman spectroscopy uses scattered light to identify a substance's chemical ingredients and is one of the most widely used ...

Researchers developed a solar-powered robotic foam that purifies water, combining light-driven movement with advanced ...

College of Mechanical and Electronic Engineering, Northwest A & F University, Yangling, Shaanxi 712100, China College of Mechanical and Electronic Engineering, Northwest A & F University, Yangling, ...

Department of Agricultural and Biological Engineering, Purdue University, West Lafayette, Indiana 47907, United States Birck Nanotechnology Center, Purdue University, West Lafayette, Indiana 47907, ...

The acquisition of B&W Tek LLC by Swiss Metrohm AG in July 2018 creates one of the largest solution providers for applied Raman spectroscopy. Two technology leaders in the field of Raman spectroscopy ...

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Now, in a study published in Light: Science & Applications ("Long-range enhancement for fluorescence and Raman spectroscopy using Ag nanoislands protected with column-structured silica overlayer"), ...

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The strength of a Raman signal is inversely proportional to the fourth power of the wavelength of the scattered light. In practical terms, this means that the longer the excitation wavelength used to ...