Highly sensitive and selective detection of nitrite ions using Fe3O4@SiO2/Au magnetic nanoparticles by surface-enhanced Raman spectroscopy

Ahmed, 1996, Simultaneous spectrophotometric determination of nitrite and nitrate by flow-injection analysis, Talanta, 43, 1009, 10.1016/0039-9140(95)01824-7 Büldt, 1999, Determination of nitrite in waters by microplate fluorescence spectroscopy and HPLC with fluorescence detection, Anal. Chem., 71, 3003, 10.1021/ac981330t Cai, 2014, Highly sensitive in situ monitoring of catalytic reactions by surface enhancement Raman spectroscopy on multifunctional Fe3O4/C/Au NPs, Nanoscale, 6, 7954, 10.1039/C4NR01147C Chen, 2015, Detection of Escherichia coli in drinking water using T7 bacteriophage-conjugated magnetic probe, Anal. Chem., 87, 8977, 10.1021/acs.analchem.5b02175 Chen, 2015, Nanoimprinted patterned pillar substrates for surface-enhanced Raman scattering applications, ACS Appl. Mater. Interfaces, 7, 22106, 10.1021/acsami.5b07879 Connelly, 2015, “Paper Machine” for molecular diagnostics, Anal. Chem., 87, 7595, 10.1021/acs.analchem.5b00411 Correa-Duarte, 2015, Boosting the quantitative inorganic surface-enhanced Raman scattering sensing to the limit: the case of nitrite/nitrate detection, J. Phys. Chem. Lett., 6, 868, 10.1021/acs.jpclett.5b00115 Daniel, 2009, Colorimetric nitrite and nitrate detection with gold nanoparticle probes and kinetic end points, J. Am. Chem. Soc., 131, 6362, 10.1021/ja901609k Everett, 1995, Nitric oxide in biological fluids: analysis of nitrite and nitrate by high-performance ion chromatography, J. Chromatogr. A, 706, 437, 10.1016/0021-9673(95)00078-2 Fang, 2008, Monodisperse alpha-Fe2O3@SiO2@Au core/shell nanocomposite spheres: synthesis, characterization and properties, Nanotechnology, 19, 10.1088/0957-4484/19/12/125601 Gandra, 2013, Bilayered Raman-Intense Gold Nanostructures with Hidden Tags (BRIGHTs) for high-resolution bioimaging, Adv. Mater., 25, 1022, 10.1002/adma.201203415 Gladwin, 2004, The biochemistry of nitric oxide, nitrite, and hemoglobin: role in blood flow regulation, Free Radic. Biol. Med., 36, 707, 10.1016/j.freeradbiomed.2003.11.032 Guan, 1996, Sensitive and selective method for direct determination of nitrite and nitrate by high-performance capillary electrophoresis, J. Chromatogr. A, 719, 427, 10.1016/0021-9673(95)00735-0 Guerrini, 2012, Molecularly-mediated assemblies of plasmonic nanoparticles for surface-enhanced Raman spectroscopy applications, Chem. Soc. Rev., 41, 7085, 10.1039/c2cs35118h Honikel, 2008, The use and control of nitrate and nitrite for the processing of meat products, Meat Sci., 78, 68, 10.1016/j.meatsci.2007.05.030 Hu, 2014, Highly sensitive and rapid visual detection of ricin using unmodified gold nanoparticle probes, RSC Adv., 4, 43998, 10.1039/C4RA06001F Huang, 2010, When the signal is not from the original molecule to be detected: chemical transformation of para-aminothiophenol on Ag during the SERS measurement, J. Am. Chem. Soc., 132, 9244, 10.1021/ja101107z Jackson, 1991, Hollow-fibre membrane-based sample preparation device for the clean-up of brine sample prior to ion chromatographic analysis, J. Chromatogr. A, 538, 497, 10.1016/S0021-9673(01)88876-2 Kang, 2013, Laser wavelength- and power-dependent plasmon-driven chemical reactions monitored using single particle surface enhanced Raman spectroscopy, Chem. Commun., 49, 3389, 10.1039/c3cc40732b Kim, 2012, Selective detection of aqueous nitrite ions by surface-enhanced Raman scattering of 4-aminobenzenethiol on Au, Analyst, 137, 3836, 10.1039/c2an35066a Liang, 2009, Highly surface-roughened “Flower-like” silver nanoparticles for extremely sensitive substrates of surface-enhanced Raman scattering, Adv. Mater., 21, 4614, 10.1002/adma.200901139 Liu, 2015, Nitrite-triggered surface plasmon-assisted catalytic conversion of p-aminothiophenol to p,p′-dimercaptoazobenzene on gold nanoparticle: surface-enhanced Raman scattering investigation and potential for nitrite detection, Anal. Chem., 87, 499, 10.1021/ac5039576 Pang, 2014, Development of a single aptamer-based surface enhanced Raman scattering method for rapid detection of multiple pesticides, Analyst, 139, 1895, 10.1039/C3AN02263C Qian, 2015, Unusual weak interparticle distance dependence in Raman enhancement from nanoparticle dimers, J. Phys. Chem. C Stanley, 1994, Comparison of the analytical capabilities of an amperometric and an optical sensor for the determination of nitrate in river and well water, Anal. Chim. Acta, 299, 81, 10.1016/0003-2670(94)00328-9 Sun, 2012, A novel application of plasmonics: plasmon-driven surface-catalyzed reactions, Small, 8, 2777, 10.1002/smll.201200572 United States Environmental Protection Agency, 2009 Wang, 2016, Rapid detection of Salmonella using a redox cycling-based electrochemical method, Food Control, 62, 81, 10.1016/j.foodcont.2015.10.021 Wang, 2016, Label-free mapping of single bacterial cells using surface-enhanced Raman spectroscopy, Analyst Ward, 2007, Electromigrated nanoscale gaps for surface-enhanced Raman spectroscopy, Nano Lett., 7, 1396, 10.1021/nl070625w Ward, 2008, Simultaneous measurements of electronic conduction and Raman response in molecular junctions, Nano Lett., 8, 919, 10.1021/nl073346h World Health Organization, Guidelines for Drinking Water Quality, 3rd ed. (incorporating 1st and 2nd addenda), Geneva, 2008. Xia, 2006, Engineering sub-100 nm multi-layer nanoshells, Nanotechnology, 17, 5435, 10.1088/0957-4484/17/21/025 Xiao, 2010, Rapid-response and highly sensitive noncross-linking colorimetric nitrite sensor using 4-aminothiophenol modified gold nanorods, Anal. Chem., 82, 3659, 10.1021/ac902924p Xu, 2013, Mechanistic understanding of surface plasmon assisted catalysis on a single particle: cyclic redox of 4-aminothiophenol, Sci. Rep., 3, 2997, 10.1038/srep02997 Yang, 2010, Surface nanometer-scale patterning in realizing large-scale ordered arrays of metallic nanoshells with well-defined structures and controllable properties, Adv. Funct. Mater., 20, 2527, 10.1002/adfm.201000467 Zavaleta, 2009, Multiplexed imaging of surface enhanced Raman scattering nanotags in living mice using noninvasive Raman spectroscopy, Proc. Natl. Acad. Sci., 106, 13511, 10.1073/pnas.0813327106 Zhang, 2014, Multifunctional Fe3O4@TiO2@Au magnetic microspheres as recyclable substrates for surface-enhanced Raman scattering, Nanoscale, 6, 5971, 10.1039/C4NR00975D Zhou, 2006, Charge transfer between metal nanoparticles interconnected with a functionalized molecule probed by surface-enhanced Raman spectroscopy, Angew. Chem., 118, 4074, 10.1002/ange.200504419