Increase your signal-to-background ratio
Lower your limit of detection
Comparison of Luminesys IPD Increased Photon Density slide versus standard slide:
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Spot-wash-dry experiment of AF647-labelled streptavidin protein detected with Molecular Devices GenePix® 4400A Microarray Scanner
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25x higher signal-to-noise ratio (SNR)
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25x lower limit of detection (LOD)