Chemistry and Physics
表面增强拉曼光谱
Surface-enhanced Raman spectroscopyA technique that enhances Raman scattering by molecules adsorbed on rough metal surfaces or nanostructures. It provides a highly sensitive fingerprint for chemical identification and structural analysis. / 一种通过分子吸附在粗糙金属表面或纳米结构上增强拉曼散射的技术。它为化学识别和结构分析提供了高度敏感的指纹图谱。
- Knowledge type
- 物理设备
- First proposed or discovered
- Proposer
- Turkey Farm member
- Creator
- 农场主
- Last updated
- 2026-10-23 21:00:28
Sub-knowledge points
Electromagnetic enhancement mechanismChemical enhancement mechanismHot spots
Higher-order knowledge points
Main parameters and performance indicators
Enhancement factor: typically 10^6 to 10^14Excitation wavelength: usually visible or near-infrared lightSubstrate: nanostructured metal (e.g., gold, silver)
Open problems
Standardization of substrate fabricationQuantitative analysis limitationsPhotothermal degradation of analytes
Related literature
ranked by community starsSurface-enhanced Raman spectroscopy for breast cancer personalized management:From liquid biopsy and intraoperative navigation to therapy monitoringOpen source
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1 recordsRecord title: Surface-enhanced Raman spectroscopy.
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