Monday, 24 April 2006: 8:00 AM-10:00 AM
Asia 3 (Dolphin Hotel)

Particle Design: Formation and Processing (TWb)

#6 - Engineered Particles or Engineered Nanoparticle Structures - I (TWB02)
As the size of particles becomes smaller and smaller, down to the nano-scale, the particle properties at the particle scale can change drastically and significantly affect the bulk or composite particle properties, resulting in unique added value to the particulate materials. Such value-added particles are called Engineered Particles. This session invites abstracts of work involving engineered particles that consist of functional structuring of the nano and sub-micron particles to achieve desired final properties in a composite particle such that they have improved characteristics such as dispersability, flowability, wettability, sinterability, size uniformity, proper morphology, reduced tendency for segregation, as well as having tailored electrical, electro-magnetic, optical, thermal or other properties. The engineered particles can be of various types, for example: (1) coated particles that have a layered structure, (2) synthesized nano and sub-micron particles with controlled size or morphology, and (3) composite particles with a specific ordered structure consisting of nano and larger particles. In most such cases, the emphasis is on a more effective utilization of the unique properties of nano-structured particulate systems that have potential applications in a variety of industries including pharmaceuticals, defense, electronics, food, cosmetics, ceramics and specialty chemicals. Papers that discuss formation as well as unique applications are strongly encouraged.
Chair:Rajesh N. Dave
CoChair:Satoru Watano
8:00 AMOne-Step Fabrication of Core-Shell Nanofibers from Electrified Coaxial Jets
Juan E. Díaz, Manuel Lallave, Manuel Marquez, Antonio Barrero, Ignacio G. Loscertales
8:20 AMSynthesis of Flexible Magnetic Nanowires of Permanently-Linked Core-Shell Magnetic Beads Tethered to a Glass Surface Patterned by Microcontact Printing
Harpreet Singh, Paul E. Laibinis, T. Alan Hatton
8:40 AMEffects of Temperature Cycling on Crystallization in Surfactant-Free Monodisperse Emulsions
Richard D. Dombrowski, Norman J. Wagner, Yinghe He, James D. Litster
9:00 AMBenign Nano-Thin Film Composite Particles for Protection from Uva/Uvb - Rays
David M. King, Luis F. Hakim, Guodong Zhan, Jarod A. McCormick, Christopher Gump, Steven M. George, Karen J. Buechler, Alan W. Weimer
9:20 AMFluorescence and Magnetic Resonance Enabled Silica Nanoparticles for Bio Imaging Applications
Parvesh Sharma, Debamitra Dutta, Samuel C. Grant, Weihong Tan, Glenn A. Walter, Swadeshmukul Santra, Brij M. Moudgil
9:40 AMFolate Mediated Delivery of Dye-Doped Silica Nanoparticles for Biolabelling
Debamitra Dutta, Swadeshmukul Santra, Brij M. Moudgil

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