The University of Tennessee, Knoxville

Joint Institute for Advanced Materials


David J. Keffer

David Keffer

Professor
Department of Materials Science and Engineering

PhD, Chemical Engineering
University of Minnesota



Research Interests

  • Multiscale Materials Modeling
  • Nanostructured Materials
  • Proton, Ion and Molecular Transport
  • Adsorption & Diffusion in Nanoporous Materials (Amorphous & Crystalline)
  • Catalysis

 

Selected Publications

He, Q., Joy, D.C., Keffer, D.J., “Nanoparticle Adhesion in PEM Fuel Cell Electrodes”, J. Power Sources, 241 2013 pp. 634-646.

McDonnell, M.T., Keffer, D.J., “Intrinsic Relationships between Proton Conductivity and Nanopore Size and Functionalization”, Microporous and Mesoporous Materials 177 2013 pp. 17–24.

Wang, Q., Suraweera, N.S., Keffer, D.J., Deng, S., Mays, J.W., “Atomistic and Coarse-Grained Molecular Dynamics Simulation of a Cross-Linked Sulfonated Poly (1,3-cyclohexadiene)-based Proton Exchange Membrane”, Macromolecules, 45(16) 2012 pp 6669–6685.

Esai Selvan, M., Calvo-Muñoz, E.M., Keffer, D.J., “Toward a Predictive Understanding of Water and Charge Transport in Proton Exchange Membranes”, J. Phys. Chem. B 115(12) 2011 pp 3052–3061.

Calvo-Muñoz, E.M., Esai Selvan, M., Xiong, R., Ojha, M., Keffer, D.J., Nicholson, D.M., Egami, T., “Applications of a General Random Walk Theory for Confined Diffusion”, Phys. Rev. E, 83(1) 2011 article # 011120.

Wang, Q., Keffer, D.J., Nicholson, D.M., Thomas, J.B., “Use of the Ornstein-Zernike Percus-Yevick Equation to Extract Interaction Potentials from Pair Correlation Functions”, Phys. Rev. E, 81(6) 2010 article # 061204.

Xiong, R., Odbadrakh, K., Michalkova, A., Luna, J.P., Petrova, T., Keffer, D.J., Nicholson, D.M., Fuentes-Cabrera, M.A., Lewis, J.P., Leszczynski, J., “Evaluation of Functionalized Isoreticular Metal Organic Frameworks (IRMOFs) as Smart Nanoporous Preconcentrators of RDX”, Sensor Actuat B-Chem, 148 2010 pp. 459–468.

full list:  http://utkstair.org/clausius/docs/text/publications_djk.html

 

Contact Information

David Keffer
301 Ferris Hall
University of Tennessee
Knoxville, TN 37996-2100
865-974-5322
865-974-4115
dkeffer@utk.edu

 

Other Links

http://utkstair.org/clausius/docs/index.html

 

 


 

Contribute to a big idea. Give to JIAM.

The University of Tennessee, Knoxville. Big Orange. Big Ideas.

Knoxville, Tennessee 37996 | 865-974-1000
The flagship campus of the University of Tennessee System