NIRT for Nanostructured Porous Ceramics
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The following people have participated in the project sponsored by NSF grant number DMR-0210517, NIRT: Tailored Fluorinated Surfactants for the Design of Ordered Nanoporous Ceramics
Faculty

Principal Investigator

  • Prof. Stephen E. Rankin
    Chemical and Materials Engineering Department
    University of Kentucky, Lexington, KY
    Expertise applied to this project: materials synthesis and characterization, silane chemistry, NMR and FTIR spectroscopy, interfacial engineering and molecular simulations.
Co-Principal Investigators

  • Prof. Barbara L. Knutson
    Chemical and Materials Engineering Department
    University of Kentucky, Lexington, KY
    Expertise applied to this project: applications of supercritical fluid technology, including materials processing, and the phase behavior and self assembly in CO2 and CO2-philic systems
  • Hans-Joachim Lehmler, Ph.D.
    Department of Occupational and Environmental Health
    University of Iowa, Iowa City, IA
    Expertise applied to this project: synthesis of fluorinated surfactants and their phase characterization
Senior Personnel

  • Prof. Elizabeth C. Dickey
    Materials Science and Engineering Department
    Pennsylvania State University, State College, PA
    Provided expertise and graduate training in x-ray diffraction and TEM of ceramic materials.
Postdoctoral Associates who have contributed to this project (HJL group)
  • Dr. Dhananjaya Nauduri
    Synthesis and characterization of a series of nonionic fluorinated surfactants.
  • Dr. Xueshu Li
    Synthesis of series of hydrocarbon and fluorocarbon surfactants for synthesis of ordered porous materials.
  • Dr. Nadim S. Shaikh
    Synthesis of nonionic surfactants from perfluorinated carboxylic acids and polyclycol ethers.
  • Dr. Sanjay Telu
    Synthesis of hydrocarbon and fluorocarbon dyes to probe functionalized mesoporous materials.
  • Dr. Sandhya M. Vyas
    Synthesis and characterization of a series of fluorinated surfactants and partially fluorinated cationic surfactants.
  • Dr. Wei Xie
    Fluorescence anisotropy methodology to study phase behavior of fluorinated surfactants.
Graduate Students
  • Jyothi Ambati (SER group)
    Studying silane polymerization reactions in situ by NMR and materials synthesis with commercially available fluorinated surfactants.
  • Mohammed S. Rahman (SER group)
    Studying the predictive synthesis of ordered mesoporous materials using mixed surfactants, and molecular imprinting at the surface of inorganic materials.
Undergraduate Students
    April Anderson (SER group)
    Studying the formation of organic-inorganic hybrid materials by nanocasting and coating, and the use of mesoporous ceramic films as templated for metal nanowire arrays.
Alumni
  • Philip R. Elswick, M.S. Chemical Engineering, University of Kentucky, 2004.
    Studied molecular imprinting of mesoporous and microporous silica with saccharides and selective adsorption using these materials.
  • Kaustav Ghosh, Ph.D. Chemical Engineering, University of Kentucky, 2007.
    Investigated the phase behavior of fluorinated surfactants in supercritical carbon dioxide and the processing of fluorinated surfactant-templated films and powders using high-pressure carbon dioxide. Developed fluorescence probe methods for studying micellar and surfactant behavior in templated films. Currently working at Whirlpool, Inc.
  • Yeh Wei Kho, Ph.D. Chemical Engineering, University of Kentucky, 2003.
    Developed phase equilibrium characterization techniques for fluorinated solvent/CO2 systems and applied them to the self assembly of fluorinated surfactants in the presence of CO2. Studied CO2-activation of self assembly in fluorinated solvents. Deceased.
  • Venkat R. Koganti, Ph.D. Chemical Engineering, University of Kentucky, 2006.
    Developed methodology at the University of Kentucky for the synthesis of surfactant-templated thin films by dip coating. Studied surface modification of substrates as a method to control the orientation of the pores in films with hexagonal close packed mesopores, and the kinetics of curing of the films. Currently working at Pfizer Global R&D.
  • Wei Li
    Developed molecular simulation tools to directly and accurately model self-assembly of fluorinated surfactants. Currently working as a computer programmer in Lexington, KY.
  • Gifty Osei-Prempeh, Ph.D. Chemical Engineering, University of Kentucky, 2007.
    Investigated the synthesis and adsorption characteristics of organic-functionalized mesoporous ceramics prepared using fluorinated and hydrocarbon surfactants as the pore templating agents. Functional groups studied include vinyl, hydrocarbon, fluorocarbon, and amine groups. Demonstrated use of fluorocarbon-functional materials for fluorous separations, and amine-functional materials for carbon dioxide adsorption. Currently working as an instructor in the Chemical Engineering Department at the University of Kentucky Paducah campus.
  • Bing Tan, Ph.D. Chemical Engineering, University of Kentucky, 2005.
    Studied the synthesis of a large number of porous particles and gels using fluorocarbon and hydrocarbon surfactant templating. Pioneered the use of cationic fluorinated surfactants for ceramic templating. Investigated the kinetics of reaction of a series of organo-alkoxysilanes, and the properties of templated and non-templated materials prepared using those precursors. Currently working as a Postdoctoral Scholar in the Department of Chemical and Biomolecular Engineering at Ohio State University.
  • Kimberly P. Hindman, B.S. Chemical Engineering, University of Kentucky 2004.
    Studied the adsorption of fluorinated surfactants at the ceramic-water interface and self-assembly behavior of fluorinated surfactants by polarization contrast microscopy. NSF REU student 2003.
  • Joshua A. Sheffel, B.S. Chemical Engineering, University of Kentucky 2003.
    Studied adsorption of hydrocarbon and fluorocarbon surfactants at silica-water interface. Currently an NSF graduate fellow in the University of Minnesota Chemical Engineering Ph.D. program.
  • Troy Thompson, B.S. Chemical Engineering, University of Kentucky 2004.
    Examined the phase equilibria and self-assembly of fluorinated surfactant/water/alcohol/fluorinated solvent systems, formation of fluorinated reverse microemulsions, and nanoparticle synthesis.
  • Erica Hunt, MSTC program researcher, 2005-2006.
    As part of the Paul Laurence Dunbar High School Math, Science and Technology Center program, performed senior research project on the formation of mesoporous silica and its use for controlled release of dyes.


UK UIowa Last modification: Fri Dec 21, 2007
srankin@engr.uky.edu