A selective lead sensor based on a fluorescent molecular probe grafted on a PDMS microfluidic chip

2001 Koester, 2005, Trends in environmental analysis, Analytical Chemistry, 77, 3737, 10.1021/ac0505674 1991 Oehme, 1997, Optical sensors for determination of heavy metal ions, Mikrochim. Acta, 126, 177, 10.1007/BF01242319 Reyes, 2002, Micro total analysis systems, 1. Introduction, theory, and technology. Anal. Chem., 74, 2623 Hunt, 2008, Optofluidic integration for microanalysis, Microfluid Nanofluid, 4, 53, 10.1007/s10404-007-0223-y Johnson, 2008, Microfluidic ion-sensing devices, Anal. Chim. Acta, 613, 20, 10.1016/j.aca.2008.02.041 Chang, 2005, Miniaturized lead sensor based on lead-specific DNAzyme in a manocapillary interconnected microfluidic device, Environ. Sci. Technol., 39, 3756, 10.1021/es040505f Dalavoy, 2008, Immobilization of DNAzyme catalytic beacons on PMMA for Pb2+ detection, Lab Chip, 8, 786, 10.1039/b718624j Destandau, 2007, A novel microfluidic flow-injection analysis device with fluorescence detection for cation sensing. Application to potassium, Anal. Bioanal. Chem., 387, 2627, 10.1007/s00216-007-1132-3 Kavallieratos, 2005, Fluorescent sensing and selective Pb(II) extraction by a dansylamide ion-exchanger, J. Am. Chem. Soc., 127, 6514, 10.1021/ja050296e He, 2006, A selective fluorescent sensor for detecting lead in living cells, J. Am. Chem. Soc., 128, 9316, 10.1021/ja063029x Liu, 2006, Highly selective fluorescent sensing of Pb2+ by a new calix 4 arene derivative, Tetrahedron Lett., 47, 1905, 10.1016/j.tetlet.2006.01.075 Kumar, 2010, Ratiometric/’On-Off’ sensing of Pb2+ ion using pyrene-appended calix[4]arenas, Sens. Actuators B: Chem., 144, 183, 10.1016/j.snb.2009.10.050 Buie, 2008, New fluorogenic dansyl-containing calix[4]arene in the partial cone conformation for highly sensitive and selective recognition of lead(II), Inorg. Chem., 47, 3549, 10.1021/ic7018346 Kwon, 2005, a highly selective fluorescent chemosensor for Pb2+, J. Am. Chem. Soc., 127, 10107, 10.1021/ja051075b Lee, 2011, A dual colorimetric and fluorometric sensor for lead ion based on conjugated polydiacetylenes, Macromol. Rapid Commun., 32, 497, 10.1002/marc.201000671 Leray, 2009, Calixarene-based fluorescent molecular sensors for toxic metals, Eur. J. Inorg. Chem., 3525, 10.1002/ejic.200900386 Metivier, 2004, Lead and mercury sensing by calixarene-based fluoroionophores bearing two or four dansyl fluorophores, Chem. A: Eur. J., 10, 4480 Metivier, 2004, Photophysics of calixarenes bearing two or four dansyl fluorophores: charge, proton and energy transfers, Photochem. Photobiol. Sci., 3, 374, 10.1039/B314674J Metivier, 2005, A mesoporous silica functionalized by a covalently bound calixarene-based fluoroionophore for selective optical sensing of mercury(II) in water, J. Mat. Chem., 15, 2965, 10.1039/b501897h Zhao, 2009, Fluorimetric lead detection in a microfluidic device, Lab Chip, 9, 2818, 10.1039/b904641k Wu, 2010, Thermodynamics and kinetics of the complexation reaction of lead by calix-DANS4, Chem. Phys. Chem., 11, 3355, 10.1002/cphc.201000206 Kou, 2009, Microfluidic detection of multiple heavy metal ions using fluorescent chemosensors, Bull. Korean Chem. Soc., 30, 1173, 10.5012/bkcs.2009.30.5.1173 Vlachopoulou, 2009, Effect of surface nanostructuring of PDMS on wetting properties, hydrophobic recovery and protein adsorption, Microelectron. Eng., 86, 1321, 10.1016/j.mee.2008.11.050 Englund, 2005, Synthesis of gamma-substituted peptide nucleic acids: a new place to attach fluorophores without affecting DNA binding, Org. Lett., 7, 3465, 10.1021/ol051143z Eddington, 2006, Thermal aging and reduced hydrophobic recovery of polydimethylsiloxane, Sens. Actuators B: Chem., 114, 170, 10.1016/j.snb.2005.04.037