Plasmonic Electronic Raman Scattering as Internal Standard for Spatial and Temporal Calibration in Quantitative Surface-Enhanced Raman Spectroscopy
Wonil Nam, Yu-Ming Zhao, Junyeob Song, Seied Ali Safiabadi Tali, Seju Kang, Wenqi Zhu, Henri J. Lezec, Amit Agrawal, Peter J. Vikesland, Wei Zhou
Abstract
enhancements for both ERS and MRS processes at the same hotspots in agreement with our theoretical prediction. Furthermore, we find that the ERS calibration's performance limit can result from orientation variations of analyte molecules at hotspots.
Topics & Concepts
Raman scatteringRaman spectroscopyPlasmonAnalyteSurface-enhanced Raman spectroscopyMaterials scienceCalibrationCoherent anti-Stokes Raman spectroscopyOpticsOptoelectronicsAnalytical Chemistry (journal)ChemistryPhysicsPhysical chemistryQuantum mechanicsChromatographyGold and Silver Nanoparticles Synthesis and ApplicationsSpectroscopy Techniques in Biomedical and Chemical ResearchBiosensors and Analytical Detection