T108 Nano-Geochemistry and Nano-Structures in Earth Systems

Monday, 8 November 2004
1:30 PM - 5:30 PM

Presentations

• 1:30 PM
  SURFACE REACTIVITY OF NANOCRYSTALLINE ANATASE
  Moira K. Ridley, Texas Tech Univ, Lubbock, TX and Michael L. Machesky, Illinois State Water Survey, Champaign, IL and Vincent Hackley, National Institute of Standards & Technology, Gaithersburg, MA
  74434 (Technical Sessions)
• 1:45 PM
  EFFECTS OF AGGREGATION-BASED GROWTH ON HEAVY METAL SORPTION AND PRECIPITATION ONTO NANOSCALE IRON OXYHYDROXIDES
  Christopher S. Kim, Chapman Univ, Orange, CA and Glenn A. Waychunas, Penn State University, University Park, PA and Jillian F. Banfield, Univ of California Berkeley, Berkeley, CA
  79853 (Technical Sessions)
• 2:05 PM
  PHOTOCHEMICAL REDUCTION OF IRON OXIDE NANOPARTICLES AS A FUNCTION OF MINERAL SIZE
  Andrew S. Madden, Virginia Tech, Blacksburg, VA and Michael F. Hochella, Virginia Tech, Blacksburg, VA
  76392 (Technical Sessions)
• 2:20 PM
  HEAT CAPACITY OF INTRA-CRYSTALLINE WATER MOLECULES IN ZEOLITES
  Philip S. Neuhoff, Univ of Florida, Gainesville, FL and Scott M. Keddy, Univ of Florida, Gainesville, FL
  77538 (Technical Sessions)
• 2:35 PM
  GEOCHEMICAL IMPLICATIONS OF NANOMETER-SCALE PORES IN NATURAL MATERIALS
  Yifeng Wang, Sandia National Laboratories, Albuquerque, NM and Huifang Xu, Univ of Wisconsin, Madison, WI
  77873 (Technical Sessions)
• 2:55 PM
  THE MOUNT PLEASANT TUNGSTEN MINE: USING MICRO-ANALYTICAL TECHNIQUES TO UNDERSTAND MINERAL-WATER INTERACTIONS
  Barbara M. Petrunic, University of New Brunswick, Fredericton, NB and Tom Al, Univ. of New Brunswick, Fredericton, NB
  80797 (Technical Sessions)
• 3:10 PM
  GEOCHEMICAL CHAOS: PERIODIC AND NONPERIDIC GROWTH OF MIXED- LAYER PHYLLOSILICATES
  Yifeng Wang, Sandia National Laboratories, Albuquerque, NM and Huifang Xu, Univ of Wisconsin, Madison 53706, N/A
  78116 (Technical Sessions)
• 3:40 PM
  THE IMPORTANCE OF NANOPARTICLES AND THEIR UNUSUAL PROPERTIES IN SEDIMENTS AND SOILS FROM HEAVY-METAL CONTAMINATED SITES
  Michael F. Hochella, Virginia Tech, Blacksburg, VA and Andrew S. Madden, Virginia Tech, Blacksburg, VA and Johnnie N. Moore, Univ of Montana, Missoula, MT
  74449 (Technical Sessions)
• 4:00 PM
  PEDOGENIC IRON OXIDE MINERALOGIC VARIATION FROM A CLIMATIC AND GEOGRAPHIC TRANSECT OF THE LOESS PLATEAU, CENTRAL CHINA
  Laureen Wagoner, Univ of California, Davis, CA and Michael J. Singer, Univ of California, Davis, CA and Chenglong Deng, Chinese Academy of Sciences, Beijing, N/A
  80407 (Technical Sessions)
• 4:15 PM
  CHARACTERISTICS AND SIGNIFICANCE OF NANO-ROD CALCITES OF BIOMINERALIZATION IN THE LOESS OF CHINA
  Tianhu Chen, Hefei Univ of Technology, Hefei, N/A and Huifang Xu, Univ of Wisconsin, Madison, N/A and Qiaoqin Xie, Hefei Univ of Technology, Hefei, N/A and Jun Chen, Nanjing Univ, Nanjing, N/A and Junfeng Ji, Nanjing Univ, Nanjing, N/A and Huayu Lu, Chinese Academy of Sciences, Xi'an, N/A
  77169 (Technical Sessions)
• 4:30 PM
  BIOMIMIC GROWTH OF NANO-STRUCTURED MINERALS IN ORGANIC-BEARING SOLUTIONS
  Huifang Xu, Univ of New Mexico, Albuquerque, NM and Zimin Nie, Univ of New Mexico, Albuquerque, NM and Yifeng Wang, Sandia National Laboratories, Albuquerque, NM
  77958 (Technical Sessions)
• 5:00 PM
  CHARACTERISTICS AND GENESIS OF MAGHEMITE IN LOESS-PALEOSOL SEQUENCES OF CHINA
  Qiaoqin Xie, Hefei Univ of Technology, Hefei, N/A and Tianhu Chen, Hefei Univ of Technology, Hefei, N/A and Huifang Xu, Univ of Wisconsin, Madison, WI and Xiaochun Xu, N/A and Jun Chen, Nanjing Univ, Nanjing, N/A and Junfeng Ji, Nanjing Univ, Nanjing, N/A and Huayu Lu, Chinese Academy of Sciences, Xi'an, N/A
  77176 (Technical Sessions)