The invention provides semiconductor nanocrystal-based lateral flow microarrays (SN-LFM), assays using SN-LFM, signal amplification strategies, optical detection devices for collecting data from SN-LFM assays, and integrated sample-to-answer SN-LFM assay/detection devices.
STATEMENT AS TO RIGHTS TO INVENTIONS MADE UNDER FEDERALLY SPONSORED RESEARCH OR DEVELOPMENT
 This invention was made with government support under Contract No. DE-AC52-06NA25396, awarded by the United States Department of Energy. The government has certain rights in this invention.