eprintid: 1471377 rev_number: 34 eprint_status: archive userid: 608 dir: disk0/01/47/13/77 datestamp: 2015-11-09 10:59:38 lastmod: 2021-11-07 23:53:22 status_changed: 2015-11-09 10:59:38 type: article metadata_visibility: show creators_name: Pallares, RM creators_name: Kong, SL creators_name: Hui Ru, T creators_name: Thanh, NTK creators_name: Lu, Y creators_name: Su, X title: A plasmonic nanosensor with inverse sensitivity for circulating cell-free DNA quantification ispublished: pub divisions: UCL divisions: B04 divisions: C06 divisions: F60 abstract: A plasmonic nanosensor (using gold nanorods) with inverse sensitivity is presented for circulating cell-free DNA quantification. The inverse sensitivity (i.e. the lower the analyte concentration, the higher the response intensity) is achieved by the unusual DNA concentration-dependent gold nanorod aggregation. This assay method can adjust the dynamic range by controlling the concentration of nanoparticles in solution. Graphical abstract: A plasmonic nanosensor with inverse sensitivity for circulating cell-free DNA quantification date: 2015-10-04 date_type: published official_url: http://dx.doi.org/10.1039/C5CC05331E oa_status: green full_text_type: other language: eng primo: open primo_central: open_green verified: verified_manual elements_id: 1050373 doi: 10.1039/C5CC05331E lyricists_name: Molto Pallares, Roger lyricists_name: Nguyen, Thanh lyricists_id: RMOLT49 lyricists_id: TTKNG00 actors_name: Molto Pallares, Roger actors_id: RMOLT49 actors_role: owner full_text_status: public publication: Chemical Communications volume: 51 number: 77 pagerange: 14524-14527 issn: 1364-548X citation: Pallares, RM; Kong, SL; Hui Ru, T; Thanh, NTK; Lu, Y; Su, X; (2015) A plasmonic nanosensor with inverse sensitivity for circulating cell-free DNA quantification. Chemical Communications , 51 (77) pp. 14524-14527. 10.1039/C5CC05331E <https://doi.org/10.1039/C5CC05331E>. Green open access document_url: https://discovery.ucl.ac.uk/id/eprint/1471377/1/ChemComm-Inverse%20Sensitivity%20Sensing-Author%20version.pdf