Conceptual illustration of double modulation technique for detecting particles in a microchannel (IMAGE)

Optica

Conceptual illustration of double modulation technique for detecting particles in a microchannel

Caption

Researchers have developed new signal-processing techniques that were used with an optofluidic biosensor chip to detect a mixture of nanobeads across concentrations that varied by eight orders of magnitude.

Credit

Holger Schmidt, ECE Department, University of California, Santa Cruz

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