Results 41 to 50 of about 168,999 (332)

Advances in surface-enhanced vibrational spectroscopy at electrochemical interfaces

open access: yesAdvances in Physics: X, 2017
Electrochemical interfaces are ubiquitous, and characterisation tools that allow us to interrogate them on the molecular scale underpin a wide range of technologies. Because of their dynamic nature, in situ or operando measurement is often necessary, and
Andrew J. Wain, Michael A. O’Connell
doaj   +1 more source

Surface enhanced Raman spectroscopy of neurotransmitters [PDF]

open access: yesAIP Conference Proceedings, 1989
The surface‐enhanced Raman spectra (SERS) of neurotransmitters in biological matrices and synthetic solutions are described. The effects of protein adsorption on cathecholamine SERS intensity are discussed. Techniques for obtaining dopamine SERS spectra in cerebrospinal fluid and rat brain dialysate are demonstrated.
McGlashen, Michael L.   +2 more
openaire   +3 more sources

New aspects of operando Raman spectroscopy applied to electrochemical CO2 reduction on Cu foams [PDF]

open access: yes, 2019
The mechanism of electrochemical CO2 reduction (CO2RR) on copper surfaces is still insufficiently understood. Operando Raman spectroscopy is ideally suited to elucidate the role of adsorbed reaction intermediates and products.
Dau, Holger   +3 more
core   +1 more source

Integrated waveguide and nanostructured sensor platform for surface-enhanced Raman spectroscopy

open access: yes, 2014
Limitations of current sensors include large dimensions, sometimes limited sensitivity and inherent single-parameter measurement capability. Surface-enhanced Raman spectroscopy can be utilized for environment and pharmaceutical applications with the ...
Charlton, M.D.B   +5 more
core   +1 more source

Surface-enhanced spatially-offset raman spectroscopy (SESORS) in tissue analogs [PDF]

open access: yes, 2017
Surface-enhanced, spatially-offset Raman spectroscopy (SESORS) combines the remarkable enhancements in sensitivity afforded by surface-enhanced Raman spectroscopy (SERS) with the non-invasive, sub-surface sampling capabilities of spatially-offset Raman ...
Asiala, Steven   +3 more
core   +1 more source

Raman and Surface-Enhanced Raman Scattering for Biofilm Characterization

open access: yesChemosensors, 2018
Biofilms are a communal way of living for microorganisms in which microorganism cells are surrounded by extracellular polymeric substances (EPS). Most microorganisms can live in biofilm form.
Seda Keleştemur   +2 more
doaj   +1 more source

Band-edge Bilayer Plasmonic Nanostructure for Surface Enhanced Raman Spectroscopy

open access: yes, 2015
Spectroscopic analysis of large biomolecules is critical in a number of applications, including medical diagnostics and label-free biosensing. Recently, it has been shown that Raman spectroscopy of proteins can be used to diagnose some diseases ...
Adibi, Ali   +3 more
core   +2 more sources

Surface-enhanced Raman spectroscopy study of 4-ATP on gold nanoparticles for basal cell carcinoma fingerprint detection [PDF]

open access: yes, 2016
The surface-enhanced Raman signals of 4-aminothiophenol (4-ATP) attached to the surface of colloidal gold nanoparticles with size distribution of 2 to 5 nm were used as a labeling agent to detect basal cell carcinoma (BCC) of the skin. The enhanced Raman
A Nijssen   +34 more
core   +1 more source

Progress of Microfluidics Combined with SERS Technology in the Trace Detection of Harmful Substances

open access: yesChemosensors, 2022
The combination of microfluidic technology and surface-enhanced Raman spectroscopy (SERS) has the advantages of being label-free, fingerprint spectroscopy, and high sensitivity, which giving the combination great potential for rapid trace-level ...
Junjie Chen   +7 more
doaj   +1 more source

Role of Raman spectroscopy and surface enhanced Raman spectroscopy in colorectal cancer

open access: yesWorld Journal of Gastrointestinal Oncology, 2016
Colorectal cancer (CRC) is the fourth most common cancer in the United Kingdom and is the second largest cause of cancer related death in the United Kingdom after lung cancer. Currently in the United Kingdom there is not a diagnostic test that has sufficient differentiation between patients with cancer and those without cancer so the current referral ...
Dean A. Harris   +3 more
openaire   +5 more sources

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