Using surface-enhanced Raman spectroscopy, Columbia Engineers are first to observe how CO2 is activated at the electrode-electrolyte interface; their finding shifts the catalyst design from trial-and-error paradigm to a rational ...
Materials Science
Sep 17, 2018
1
156
(Phys.org)—Advancements in surface-enhanced Raman spectroscopy using a scanning tunneling microscope under ultrahigh vacuum and low temperature have allowed a group of researchers from The University of Science and Technology ...
Pesticides and herbicides are critical to ensuring food security worldwide, but these substances can present a safety risk to people who unwittingly ingest them. Protecting human health, therefore, demands sensitive analytical ...
Bio & Medicine
Aug 7, 2024
0
81
The research group of Yang Liangbao at the Institute of Health and Medical Technology, Hefei Institutes of Physical Science (HFIPS), Chinese Academy of Science (CAS) has recently developed a surface-enhanced Raman spectroscopy ...
Nanomaterials
Jul 28, 2023
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4
As medicine and pharmacology investigate nanoscale processes, it has become increasingly important to identify and characterize different molecules. Raman spectroscopy, a technique that leverages the scattering of laser light ...
Nanophysics
Jan 2, 2018
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46
Australian and Italian researchers have developed a smart sensor that can detect single molecules in chemical and biological compounds – a highly valued function in medicine, security and defence.
Nanomaterials
Nov 23, 2015
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27
A group of researchers from Lomonosov Moscow State University in collaboration with Russian Science Foundation has developed a unique method for the selective study of electron transport chain in living mitochondria by using ...
Biochemistry
Nov 18, 2015
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63
From airport security detecting explosives to art historians authenticating paintings, society's thirst for powerful sensors is growing.
Nanophysics
Jun 1, 2015
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85
(Phys.org) —Metamaterials, or materials that have had their matter rearranged so they interact with light in specific ways, could be key to making everything from super lenses for satellite surveillance to biosensors that ...
Condensed Matter
Apr 18, 2014
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0
Using carbon nanotubes, a research team led by Professor Hyung Gyu Park in collaboration with Dr. Tiziana Bond has developed a sensor that greatly amplifies the sensitivity of commonly used but typically weak vibrational ...
Nanophysics
Aug 29, 2013
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