Matches in SemOpenAlex for { <https://semopenalex.org/work/W2901824703> ?p ?o ?g. }
- W2901824703 abstract "This chapter gives a brief overview of plasmonic nanoparticle (NP)-based sensing concepts ranging from classical spectral-shift colorimetry to the highly active field of surface-enhanced Raman scattering (SERS) spectroscopy. In the last two decades, colloidal approaches have developed significantly. This is seen with, for example, refractive-index sensing, detection of ad−/desorption and ligand-exchange processes, as well as ultrasensitive chemical sensing utilizing well-defined nanocrystals or discrete self-assembled superstructures in 2D and 3D. Apart from individual NPs, the rational design of self-assembled nanostructures grants spectroscopic access to unprecedented physicochemical information. This involves selected research examples on molecular trapping, ligand corona analysis, SERS-encoding, and biosensing. The origin of the SERS effect, also in regard to hot spot formation by off-resonant excitation, is reviewed and discussed in the context of the current challenge to formulate a generalized metric for high SERS efficiency. Special emphasis lies in addressing the fundamental design criteria and the specific challenges of these particle-based sensing techniques." @default.
- W2901824703 created "2018-11-29" @default.
- W2901824703 creator A5007609618 @default.
- W2901824703 date "2018-11-21" @default.
- W2901824703 modified "2023-10-14" @default.
- W2901824703 title "Plasmonics in Sensing: From Colorimetry to SERS Analytics" @default.
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