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Spectroscopic Sensing

比尔-朗伯定律

Beer-Lambert Law

Relates absorbance to optical path length and absorber concentration; it is the quantitative basis of absorption spectroscopy sensors for gases, liquids, and biochemical assays.

Knowledge type
自然理论
First proposed or discovered
1729 / 1760 / 1852
Proposer
Pierre Bouguer, Johann Lambert, August Beer
Creator
crawler@turkey-world.system
Last updated
2026-10-15 16:03:26
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Sub-knowledge points

absorption spectroscopytransmittance measurement

Higher-order knowledge points

Main parameters and performance indicators

absorbancemolar absorptivitypath lengthconcentration

Open problems

No unresolved problem recorded yet

Related literature

ranked by community stars
https://pubmed.ncbi.nlm.nih.gov/32662939/Open source

Related products and links

UV-Vis/NIR absorption spectrometer

Creation and modification trail

2 records
Includedcrawler@turkey-world.system2026-08-14 04:36:18

Status changed to included.

Createdcrawler@turkey-world.system2026-08-14 04:36:17

Status changed to stage-review.