Geoffrey M. Geise is an associate professor at the University of Virginia. After earning a B.S. degree in chemical engineering from the Pennsylvania State University in 2007, he proceeded to earn M.S.E. (2010) and Ph.D. (2012) degrees in chemical engineering from the University of Texas at Austin where he developed experimental techniques for measuring individual ion sorption in polymers and established a fundamental selectivity/permeability tradeoff relationship in desalination membrane materials. At the University of Virginia, his research focuses on studying the fundamentals of chemically- and electrochemically-driven small molecule transport through polymeric materials in order to engineer membranes that will address global water shortages and need for clean energy. Current focus areas include desalination membranes, ion-specific separations, non-aqueous redox flow battery membranes, and microwave dielectric relaxation spectroscopy.
Education
Ph.D. Chemical Engineering, The University of Texas at Austin, 2012
M.S.E. Chemical Engineering, The University of Texas at Austin, 2010
B.S. Chemical Engineering, The Pennsylvania State University, 2007
Research Interests
Membrane Separations
Polymers
Redox Flow Battery / Fuel Cell Membranes
Desalination Membranes
Microwave Dielectric Relaxation Spectroscopy
Materials Characterization
Selected Publications
"Transport property modulation via solvent- specific behavior in crosslinked nonaqueous membranes" ACS Applied Polymer Materials, 5 (2023) 2449-2461
P.M. McCormack, G.M. Koenig Jr., G.M. Geise
"A critical review and commentary on recent progress of additive manufacturing and its impact on membrane technology" Journal of Membrane Science, 645 (2022) 120041
X. Qian, M. Ostwal, A. Asatekin, G.M. Geise, W.A. Philip, Z.P. Smith, R.P. Lively, J.J. McCutcheon
"Functional Group Configuration Influences Salt Transport in Desalination Membrane Materials" Journal of Membrane Science, 590 (2019) 117295.
H. Luo, K. Chang, K. Bahati, G.M. Geise
"Engineering Selective Desalination Membranes via Molecular Control of Polymer Functional Groups" Environmental Science & Technology Letters (2019).
H. Luo, K. Chang, K. Bahati, G.M. Geise
"Water content, relative permittivity, and ion sorption properties of polymers for membrane desalination" Journal of Membrane Science, 574 (2019) 24-32.
K. Chang, H. Luo, G.M. Geise
"Influence of rubbery versus glassy backbone dynamics on multiscale transport in polymer membranes" Macromolecules, 51 (2018) 9222-9233.
K. Chang, A. Korovich, T. Xue, W.A. Morris, L.A. Madsen, G.M. Geise
"Specific co-ion sorption and diffusion properties influence membrane permselectivity" Journal of Membrane Science, 563 (2018) 492-504.
Y. Ji, H. Luo, G.M. Geise
"Increasing salt size selectivity in low water content polymers via polymer backbone dynamics" Journal of Membrane Science, 552 (2018) 43-50.
K. Chang, T. Xue, G.M. Geise
"The role of experimental factors in membrane permselectivity measurements" Industrial & Engineering Chemistry Research, 56 (2017) 7559-7566.
Y. Ji, G.M. Geise
"Modeling the water permeability and water/salt selectivity tradeoff in polymer membranes" Journal of Membrane Science, 520 (2016) 790-800.
H. Zhang, G.M. Geise
"Fundamental water and salt transport properties of polymeric materials" Progress in Polymer Science, 39 (2014) 1-42.
G.M. Geise, B.D. Freeman, D.R. Paul
"Water permeability and water/salt selectivity tradeoff in polymers for desalination" Journal of Membrane Science, 369 (2011) 130-138.
G.M. Geise, H.B. Park, A.C. Sagle, B.D. Freeman, J.E. McGrath
"Water purification by membranes: The role of polymer science" Journal of Polymer Science Part B: Polymer Physics, 48 (2010) 1685-1718.
G.M. Geise, H.–S. Lee, D.J. Miller, B.D. Freeman, J.E. McGrath, D.R. Paul