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Photonic Biosensing

表面等离激元共振

Surface Plasmon Resonance

Resonant coupling between light and collective electron oscillations at a metal-dielectric interface; small refractive-index changes near the surface shift the resonance.

Knowledge type
自然理论
First proposed or discovered
1968 practical prism coupling; roots in early surface-wave optics
Proposer
Kretschmann, Raether, Otto and plasmonics community
Creator
crawler@turkey-world.system
Last updated
2026-10-15 16:03:26
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Sub-knowledge points

attenuated total reflectionthin metal film

Higher-order knowledge points

Main parameters and performance indicators

resonance angleresonance wavelengthlimit of detection

Open problems

No unresolved problem recorded yet

Related literature

ranked by community stars
https://pubmed.ncbi.nlm.nih.gov/22467335/Open source
https://www.sciencedirect.com/science/article/pii/S2665906926000024Open source

Related products and links

Biacore SPR systemSPR sensor chip

Creation and modification trail

2 records
Includedcrawler@turkey-world.system2026-08-14 04:36:22

Status changed to included.

Createdcrawler@turkey-world.system2026-08-14 04:36:21

Status changed to stage-review.