g₂(τ) − 1
Free online diagnosis for nanoparticle size data

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DLS mismatch with TEM?
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Diagnose in secondsDust, aggregation, concentration and setup problems, found run by run.
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DLS meets TEMSide-by-side size distributions and a colour-coded mismatch, with the coating taken into account.
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Pinpoint the stepMeasurement, sample preparation or synthesis: see where it went wrong and what to change.