Results 41 to 50 of about 33,647 (305)

Surface-Enhanced Raman Spectroscopy for the Investigation of Chromogenic Motion Picture Films: A Preliminary Study

open access: yesChemosensors, 2022
In the present work, surface-enhanced Raman spectroscopy (SERS) is proposed for the identification of dyes in chromogenic films. These substances, which are generated within the film itself during the colour development process, are first studied on ...
Margherita Longoni   +4 more
doaj   +1 more source

Large-Scale Fabrication of Nanostructure on Bio-Metallic Substrate for Surface Enhanced Raman and Fluorescence Scattering

open access: yesNanomaterials, 2019
The integration of surface-enhanced Raman scattering (SERS) and surface-enhanced fluorescence (SEF) has attracted increasing interest and is highly probable to improve the sensitivity and reproducibility of spectroscopic investigations in biomedical ...
Libin Lu   +3 more
doaj   +1 more source

Ultrabright gap-enhanced Raman tags for high-speed bioimaging

open access: yesNature Communications, 2019
The speed of surface-enhanced Raman spectroscopy (SERS) imaging is generally limited due to low Raman signals. Here, the authors develop bright gap-enhanced Raman tags with external hot spots and demonstrate their use in fast near-infrared bioimaging.
Yuqing Zhang   +4 more
doaj   +1 more source

Surface-Enhanced Raman Scattering in Molecular Junctions

open access: yesSensors, 2017
Surface-enhanced Raman scattering (SERS) is a surface-sensitive vibrational spectroscopy that allows Raman spectroscopy on a single molecular scale. Here, we present a review of SERS from molecular junctions, in which a single molecule or molecules are ...
Madoka Iwane   +2 more
doaj   +1 more source

Dynamics of Photo‐Induced Surface Oxygen Vacancies in Metal‐Oxide Semiconductors Studied Under Ambient Conditions

open access: yesAdvanced Science, 2019
Surface‐enhanced Raman spectroscopy (SERS) is a powerful analytical technique commonly used in the detection of traces of organic molecules. The mechanism of SERS is of a dual nature, with Raman scattering enhancements due to a combination of ...
Daniel Glass   +9 more
doaj   +1 more source

Recent advances in Raman and surface enhanced Raman spectroelectrochemistry

open access: yesFrontiers in Nanotechnology, 2023
Raman spectroscopy could supply the molecular vibrational process giving the detailed information of molecular structure. At the same time, electrochemistry could provide kinetic and thermodynamic processes.
Kang Yue   +6 more
doaj   +1 more source

Deepening inside the pictorial layers of Etruscan sarcophagus of Hasti Afunei: An innovative micro-sampling technique for Raman/SERS analyses [PDF]

open access: yes, 2019
The Hasti Afunei sarcophagus is a large Etruscan urn, made up of two chalky alabaster monoliths. Dated from the last quarter of the third century BC, it was found in 1826 in the small town of Chiusi (Tuscany- Il Colle place) by a landowner, Pietro Bonci ...
Bianco, Armandodoriano   +7 more
core   +1 more source

Conventional Raman, SERS and TERS Studies of DNA Compounds

open access: yesChemosensors, 2023
DNA identification is possible by detecting its components through vibrational spectroscopy. Conventional Raman, Surface-enhanced Raman spectroscopy (SERS) and Tip-enhanced Raman spectroscopy (TERS) have shown a high capacity for the exploration of ...
Wafa Safar   +3 more
doaj   +1 more source

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

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

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