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Paper‐Based DNA Detection Using Lanthanide‐Doped LiYF 4 Upconversion Nanocrystals As Bioprobe
Author(s) -
Ju Qiang,
Uddayasankar Uvaraj,
Krull Ulrich
Publication year - 2014
Publication title -
small
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 3.785
H-Index - 236
eISSN - 1613-6829
pISSN - 1613-6810
DOI - 10.1002/smll.201400683
Subject(s) - photon upconversion , lanthanide , materials science , nanotechnology , biosensor , autofluorescence , fluorescence , luminescence , detection limit , quantum dot , nanocrystal , analyte , combinatorial chemistry , optoelectronics , chemistry , optics , organic chemistry , physics , chromatography , ion
A novel sensitive DNA bioassay using lanthanide‐doped LiYF 4 upconversion nanocrystals as luminescent marker and oligonucleotide hybridization as the selective reaction is developed in a paper‐based platform, providing a detection limit of 3.6 fmol.
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