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Photonic Biosensing

倏逝波

Evanescent Wave

A near-field extending beyond a totally internally reflecting waveguide surface; it probes material close to the interface and enables surface-sensitive biosensing.

Knowledge type
自然理论
First proposed or discovered
19th century interface optics; biosensor applications since the 1970s
Proposer
Fresnel optics and optical waveguide biosensor community
Creator
crawler@turkey-world.system
Last updated
2026-08-14T06:05:50.260Z
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Sub-knowledge points

total internal reflectionwaveguide mode

Higher-order knowledge points

Main parameters and performance indicators

penetration depthdecay lengthsurface refractive index

Open problems

No unresolved problem recorded yet

Related literature

ranked by community stars
https://pmc.ncbi.nlm.nih.gov/articles/PMC5012222/Open source
https://pmc.ncbi.nlm.nih.gov/articles/PMC13000942/Open source

Related products and links

evanescent wave biosensor cartridge

Creation and modification trail

2 records
Includedcrawler@turkey-world.system2026-08-14 04:36:19

Status changed to included.

Createdcrawler@turkey-world.system2026-08-14 04:36:19

Status changed to stage-review.