| GEOC | Thursday, 14 September 2006 | ||
9:00 AM-12:00 PM Moscone Center -- Room 262, Oral | |||
The Structure and Reactivity of Nanoparticles in the Environment | |||
| Organizers: | Benjamin Gilbert John R. Bargar | ||
| 9:00 AM | 127 | Study of bioweathering and nano-biominerals at the nanoscale in natural samples Karim Benzerara, Nicolas Menguy, Kevin Lepot, Gordon E. Brown Jr. | |
| 9:30 AM | 128 | Nucleation and growth of nanoparticles on mineral surfaces: First environmental applications of grazing incidence small angle X-ray scattering Young-Shin Jun, Glenn A. Waychunas, Michael F. Toney | |
| 9:50 AM | 129 | Rapid precipitation of amorphous silica in experimental systems with nontronite (NAu-1) and Shewanella oneidensis MR-1 Yoko Furukawa, S. Erin O'Reilly | |
| 10:10 AM | Intermission | ||
| 10:30 AM | 130 | Role of microbial Mn oxide nanoparticles in Zn attenuation in mine-contaminated streams Christopher C. Fuller, John R. Bargar, Yuji Arai, Samuel M. Webb, Myriam Perez De la Rosa | |
| 11:00 AM | 131 | Arsenate adsorption and desorption on magnetite nanoparticles: Effect of time and pH Sujin Yean, Heather J. Shipley, Amy T. Kan, Mason B. Tomson | |
| 11:20 AM | 132 | Identification of natural bacteriogenic Mn oxides in sea water Samuel M. Webb, Brian Clement, Brandy Toner, Sirine C. Fakra, Myriam Perez De la Rosa, John R. Bargar, Bradley M. Tebo | |
| 11:40 AM | 133 | Size and structure of ferrihydrite from PDF analysis F. Marc Michel, Sytle M. Antao, Aaron J. Celestian, Martin A Schoonen, John B. Parise, Gang Liu, Daniel R. Strongin, Peter L. Lee, Peter J. Chupas | |
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The 232nd ACS National Meeting, San Francisco, CA, September 10-14, 2006