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Session No. 68
Sunday, 31 October 2010: 1:30 PM-5:30 PM
Mile High Ballroom 2AB/3AB (Colorado Convention Center)

T102. Structure, Properties, and Geochemistry of Nanoparticles, Nanoclusters, and Nanocomposites in Biogeochemical Systems II: In Honor of Benjamin Gilbert, Recipient of the 2010 MSA Award

Mineralogical Society of America

 

Glenn A. Waychunas and Jill F. Banfield, Advocates
Paper #
Start Time
1
1:30 PM
ORGANIZATION AND REORGANIZATION DURING MATRIX ASSEMBLY AND MINERALIZATION: THE NON-CLASSICAL ROUTE TO THE CRYSTALLINE STATE
DEYOREO, James J., Pacific Northwest National Laboratory, Richland, WA 99352, James.DeYoreo@pnnl.gov, James.DeYoreo@pnnl.gov
2
1:45 PM
AMORPHOUS-TO-CRYSTALLINE TRANSITIONS IN CALCITE BIOMINERALS
GILBERT, P.U.P.A., Department of Physics, University of Wisconsin – Madison, 1150 University Avenue, Madison, WI 53706, KILLIAN, Christopher, METZLER, Rebecca A., GONG, Yutan, OLSON, Ian C., AMASINO, Audra L., WILT, Fred H., POLITI, Yael, ADDADI, Lisa and WEINER, Steve, pupa@physics.wisc.edu, pupa@physics.wisc.edu
3
2:00 PM
ENERGETICS OF NANOPHASE CALCITE
NAVROTSKY, Alexandra, Peter A. Rock Thermochemistry Laboratory and NEAT ORU, UC Davis, 4415 Chemistry Annex, One Shields Ave, Davis, CA 95616 and FORBES, Tori, A Rock Thermochemistry Laboratory and NEAT ORU, University of California at Davis, One Shields Avenue, Davis, CA 95616, anavrotsky@ucdavis.edu, anavrotsky@ucdavis.edu
4
2:15 PM
REACTIVE FE(II) AND ELECTRON HOPPING MOBILITIES IN SPINEL FERRITE NANOPARTICLES
ROSSO, Kevin M.1, PEARCE, Carolyn I.1, LIU, Juan1, SKOMURSKI, Frances N.1, GILBERT, Benjamin2 and WAYCHUNAS, Glenn A.3, (1)Pacific Northwest National Laboratory, P.O. Box 999, MSIN K8-96, Richland, WA 99352, (2)Earth Sciences Division, Lawrence Berkeley National Laboratory, Berkeley, CA 94720, (3)Earth Sciences Division, Lawrence Berkeley National Laboratory, One Cyclotron Road, Berkeley, CA 94720, Kevin.Rosso@pnl.gov, Kevin.Rosso@pnl.gov
5
2:35 PM
ULTRAFAST X-RAY AND OPTICAL TRANSIENT ABSORPTION SPECTROSCOPY OF THE REDUCTIVE DISSOLUTION OF IRON OXIDE NANOPARTICLES
KATZ, Jordan E., Department of Chemistry and Biochemistry, Denison University, Granville, OH 43023, GILBERT, Benjamin, Earth Sciences Division, Lawrence Berkeley National Laboratory, Berkeley, CA 94720, ZHANG, Xiaoyi, Argonne National Lab, Argonne, IL 60439, ATTENKOFER, Klaus, Argonne National Lab, Argonne, CA 60439, FALCONE, Roger, Physics, University of California, Berkeley, Berkeley, CA 94720 and WAYCHUNAS, Glenn A., Earth Sciences Division, Lawrence Berkeley National Lab, MS 90R1116, 1 Cyclotron Road, Berkeley, CA 94720, katzj@denison.edu, katzj@denison.edu
6
2:50 PM
MAGNETIC PROPERTIES AS AN INDICATOR OF AGGREGATION STATE OF ANTIFERROMAGNETIC IRON OXIDE NANOPARTICLES
FRANDSEN, C., Department of Physics, Technical University of Denmark, Building 307, Kgs. Lyngby, DK-2100, Denmark, fraca@fysik.dtu.dk, fraca@fysik.dtu.dk
 
3:05 PM
Break
7
3:20 PM
WHY NATURALLY-OCCURRING NANOPARTICLES ARE IMPORTANT IN UNDERSTANDING HOW EARTH WORKS: A TRIBUTE TO BENJAMIN GILBERT
HOCHELLA, Michael F., Department of Geosciences, Virginia Tech, 4044 Derring Hall, Blacksburg, VA 24061, hochella@vt.edu, hochella@vt.edu
8
3:35 PM
ON THE NANOGEOCHEMISTRY AND SIZE FRACTIONATION OF IRON AND COUPLED TRACE ELEMENTS IN THE LAND-OCEAN INTERACTION ZONE
HASSELLÖV, Martin and STOLPE, Björn, Department of Chemistry, University of Gothenburg, Gothenburg, 41296, Sweden, martin.hassellov@chem.gu.se, martin.hassellov@chem.gu.se
9
3:50 PM
IN SITU MEASUREMENT OF THE FRACTAL DIMENSION OF COLLOID DEPOSITS IN POROUS MEDIA
MAYS, David C.1, CANNON, Orion T.1, KANOLD, Adam W.2, HARRIS, Kevin J.3, LEI, Tim C.4 and GILBERT, Benjamin5, (1)Department of Civil Engineering, University of Colorado Denver, Campus Box 113, PO Box 173364, Denver, CO 80217-3364, (2)Tetra Tech, 301 Mentor Drive, Suite A, Santa Barbara, CA 93110, (3)Peak Power Engineering, PO Box 340, Golden, CO 80402, (4)Department of Electrical Engineering, University of Colorado Denver, Campus Box 110, PO Box 173364, Denver, CO 80217-3364, (5)Earth Sciences Division, Lawrence Berkeley National Laboratory, Berkeley, CA 94720, david.mays@ucdenver.edu, david.mays@ucdenver.edu
10
4:05 PM
STUDYING NANOPARTICLE AGGREGATE STRUCTURE BY CRYOGENIC ELECTRON TOMOGRAPHY
LEGG, Benjamin A., Earth and Planetary Science, University of California, Berkeley, 419 McCone Hall, Berkeley, CA 94720, COMOLLI, Luis R., Life Sciences Division, Lawrence Berkeley National Laboratory, Berkeley, CA 94720, GILBERT, Benjamin, Earth Sciences Division, Lawrence Berkeley National Laboratory, Berkeley, CA 94720 and BANFIELD, Jill F., Earth and Planetary Science, University of California, Berkeley, 369 McCone Hall, Berkeley, 94720, blegg@berkeley.edu, blegg@berkeley.edu
11
4:20 PM
SIZE-DEPENDENT MINERAL-WATER INTERFACE CHEMISTRY: AN OVERVIEW
WANG, Yifeng, P. O. Box, MS 0779, Sandia National Laboratories, Albuquerque, NM 87185-0779, ywang@sandia.gov, ywang@sandia.gov
12
4:35 PM
SIZE DEPENDENT SURFACE COMPLEXATION OF TITANIUM DIOXIDE NANOPARTICLES
JONSSON, Caroline M., PEREZ HOLMBERG, Jenny, GALLEGO URREA, Julian, ABBAS, Zareen, AHLBERG, Elisabet, BERGENHOLTZ, Johan and HASSELLÖV, Martin, Department of Chemistry, University of Gothenburg, Gothenburg, 41296, Sweden, caroline.jonsson@chem.gu.se, caroline.jonsson@chem.gu.se
 
4:50 PM
Discussion
 
5:20 PM
Concluding Remarks
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