Toward Modeling the Complexity of the Chemical Mechanism in SERS

(70) This approach relies on substrates with highly uniform EM enhancement over a large area such that the variation of enhancement factors can ...

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ACS Publications - X.com

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Toward Modeling the Complexity of the... - ACS Publications

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Understanding chemical enhancements of ... - Semantic Scholar

... Raman bond model to periodic slab systems for interpreting chemical enhancements of ... Toward Modeling the Complexity of the Chemical Mechanism in SERS. Imran ...

Interpreting the chemical mechanism in SERS using a Raman bond ...

The model is shown to work consistently for different types of molecule-metal bonds. Furthermore, our work shows that increasing the Raman bond conjugation ...

Interpreting chemical enhancements of surface-enhanced Raman ...

... model to compare enhancements among vibrations for a benzenethiol–Au system. ... chemical mechanism in SERS using a Raman bond model. ,”. J ...

SERS: Materials, applications, and the future - ScienceDirect.com

SERS has progressed from studies of model ... to most SERS processes is the electromagnetic enhancement mechanism. ... The power of SERS lies in its ability to ...

Present and Future of Surface-Enhanced Raman Scattering - PMC

The chemical mechanism of SERS refers to contributions to the Raman ... Modeling of Voltage Effects and the Chemical Mechanism in Surface-Enhanced Raman ...

Does the chemical contribution have a secondary role in SERS?

A variety of different mechanisms have been envisaged involving this latter type of electronic resonance, mostly involving metal-to-ligand (M-L) ...

Publications - Sites at Penn State

2024. Imran Chaudhry, Gaohe Hu, Hepeng Ye, Lasse Jensen Toward Modeling the Complexity of the Chemical Mechanism in SERS ACS Nano 2024, 18, 32, 20835–20850.

Utilizing a synergistic strategy that combines electromagnetic and ...

Utilizing a synergistic strategy that combines electromagnetic and chemical enhancement to analyze the SERS effect of the Fe3O4@GO@Ag on PAHs detection. Author ...

Surface-enhanced Raman spectroscopy: benefits, trade-offs and ...

These two effects lead to the low reproducibility in SERS measurements. Conversely, the chemical mechanism encompasses effects that result from ...

Modeling and Theoretical Analysis of the SERS Enhancement ...

certain single physical mechanism instead of a unified model of the chemical and electromagnetic ... DFT reduces the difficulty ... “Chemical Contribution to SERS ...

Development and Application of Surface-Enhanced Raman ... - MDPI

We also discuss how electromagnetic fields contribute to the SERS effect, the role of chemical interactions in enhancing Raman signals, a modeling and ...

Recent developments in surface-enhanced Raman spectroscopy in ...

SERS is not only utilised to elucidate reaction mechanisms but also to investigate how external influences impact chemical kinetics. SERS ...

Interpreting chemical enhancements of surface ... - AIP Publishing

To understand SERS enhancement mechanisms, we start from the process of normal Raman scattering (NRS), which is shown in. Fig. 1(a). In the ...

Unraveling surface-enhanced Raman spectroscopy results through ...

It should be noted, however, that important effects due to chemical mechanisms ... model to understand the underlying chemical phenomena.

Theoretical modeling of voltage effects and the chemical mechanism ...

The method also enables us to determine the dependence of the enhancement on the electrochemical potential. We show that the electromagnetic enhancements for ...

Surface-enhanced Raman spectroscopy - Wikipedia

1 History · 2 Mechanisms. 2.1 Electromagnetic theory; 2.2 Chemical theory · 3 Surfaces · 4 Applications · 5 Selection rules · 6 Remote SERS · 7 Immunoassays. 7.1 ...