Analysis of Paper-Based Colorimetric Assays With a Smartphone Spectrometer

IEEE Sensors Journal(2019)

引用 28|浏览18
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摘要
We report on the adaptation of a smartphone's rear-facing camera to function as a spectrometer that measures the spectrum of light scattered by common paper-based assay test strips. We utilize a cartridge that enables a linear series of test pads in a single strip to be swiped past the read head of the instrument while the phone's camera records video. The strip is housed in a custom-fabricated ca...
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关键词
Strips,Cameras,Image color analysis,Liquids,Wavelength measurement,Standards,Instruments
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