Superfund Research Program

Chemical Mapping of Chromate Uptake, Localization, and Reduction in Remediating Bacteria

Project Leader: Joseph MK Irudayaraj
Grant Number: R01ES017066
Funding Period: 2009-2011

Program Links

Publications

2016

• Mura S, Greppi G, Roggero P, Musu E, Pittails D, Carletti A, Ghiglieri G, Irudayaraj JM. 2016. Functionalized gold nanoparticles for the detection of nitrates in water. International Journal of Environmental Science and Technology 12:1021-1028. doi:10.1007/s13762-013-0494-7

2015

• Cui Y, Irudayaraj JM. 2015. Inside single cells: quantitative analysis with advanced optics and nanomaterials. Wiley Interdiscip Rev Nanomed Nanobiotechnol 7(3):387-407. doi:10.1002/wnan.1321 PMID:25430077 PMCID:PMC4397143
• Ren W, Mura S, Irudayaraj JM. 2015. Modified graphene oxide sensors for ultra-sensitive detection of nitrate ions in water. Talanta 143:234-239. doi:10.1016/j.talanta.2015.05.073 PMID:26078154 PMCID:PMC4770257
• Ren W, Zhou Z, Irudayaraj JM. 2015. Trichloroethylene sensing in water based on SERS with multifunctional Au/TiO2 core-shell nanocomposites. Analyst 140(19):6625-6630. doi:10.1039/c5an01294e PMID:26332451 PMCID:PMC4571490

2012

• Kwon J, Ravindranath SP, Kumar A, Irudayaraj JM, Wereley ST. 2012. Opto-electrokinetic manipulation for high-performance on-chip bioassays. Lab Chip 12:4955-4959. doi:10.1039/c2lc40662d PMID:23099738
• Ravindranath SP, Kadam US, Thompson DK, Irudayaraj JM. 2012. Intracellularly grown gold nanoislands as SERS substrates for monitoring chromate, sulfate and nitrate localization sites in remediating bacteria biofilms by Raman chemical imaging. Anal Chim Acta 745:1-9. doi:10.1016/j.aca.2012.07.037 PMID:22938600 PMCID:PMC3432932
• Stephen KE, Homrighausen D, DePalma G, Nakatsu CH, Irudayaraj JM. 2012. Surface enhanced Raman spectroscopy (SERS) for the discrimination of Arthrobacter strains based on variations in cell surface composition. Analyst 137:4280-4286. doi:10.1039/c2an35578g PMID:22842541 PMCID:PMC3419301

2011

• Ravindranath SP, Henne K, Thompson D, Irudayaraj JM. 2011. Surface-enhanced Raman imaging of intracellular bioreduction of chromate in Shewanella oneidensis. PLoS One 6:e16634. doi:10.1371/journal.pone.0016634 PMID:21364911 PMCID:PMC3045368
• Ravindranath SP, Henne K, Thompson DK, Irudayaraj JM. 2011. Raman chemical imaging of chromate reduction sites in a single bacterium using intracellularly grown gold nanoislands. ACS Nano 5:4729-4736. doi:10.1021/nn201105r PMID:21634405 PMCID:PMC3140767