767 Surface Engineered and Responsive Membranes


Description:
This session focuses on membranes that change their properties in response to external stimuli, such as pH, ionic strength, temperature, light, magnetic or electric signals, or the presence of specific molecules and the engineering and modification of membrane surfaces to improve membrane performance. The response of these membranes be used to improve membrane performance or introduce additional functionality in various ways, including but not limited to tunable pore size, on/off modulation of permeability, fouling resistance, and self-cleaning capabilities. Improvements may include but are not limited to enhanced permselectivity, fouling mitigation, durability in hostile environments, and robustness. Papers are encouraged that explore surface modification via thermal, chemical or radiative treatments, grafting, the use of polymer brushes, chemical or physical vapor deposition, or the introduction of micro- or nanoparticles. We welcome contributions that explore membranes that combine additional functionalities with separation and/or use biomimetic or bio-inspired approaches to imparting responsive behavior and contributions based on biomimetic surface engineering and bio-inspired surface modification.

Sponsor:
Membrane-Based Separations


Co-chairs:
Haiqing Lin
Assistant Professor
University at Buffalo, The State University of New York
Department of Chemical and Biological Engineering
Buffalo, NY
14260
Email: haiqingl@buffalo.edu

Dona Foster
Graduate Student
The University of Akron
Department of Polymer Science
170 University Avenue
Akron, OH
44325-3909
Email: dfosteroh@yahoo.com

S. Ranil Wickramasinghe
University of Arkansas
Department of Chemical Engineering
Fayetteville, AR
72701
Fax Number: 479 575 4937
Email: swickram@uark.edu


Papers:
Application of a New Zwitterionic Membrane Surface Chemistry for Biofouling Control
Steven Weinman, Clemson University; Maria Bass, Technion - Israel Institute of Technology; Viatcheslav Freger, Technion - Israel Institute of Technology; Moshe Herzberg, Ben Gurion University; Scott M. Husson, Clemson University
Facile Grafting of Zwitterions Onto Membrane Surface to Enhance Antifouling Properties for Wastewater Reuse
Nima Shahkaramipour, University at Buffalo, The State University of New York; Chong Cheng, University at Buffalo, The State University of New York; Haiqing Lin, University at Buffalo, The State University of New York
Peptoid-Grafted Hollow Fiber Membranes for Improved Biocompatibility
Neda Mahmoudi, University of Arkansas; Grant Harrison, University of Arkansas; Nawaf Alshammar, University of Arkansas; Jamie Hestekin, University of Arkansas; Shannon L. Servoss, University of Arkansas
Colloidal Foulant Behavior on Membrane Surfaces with Controlled Chemistry and Ordered Roughness
Anna Malakian, New Mexico State University; Steven Weinman, Clemson University; Sapna Sarupria, Clemson University; Scott M. Husson, Clemson University
Spatial Control of Grafted Polymers on Ultrafiltration Membrane: A New Horizon of Aget-ATRP
Ranil Wickramasinghe, University of Arkansas; Arijit Sengupta, University of Arkansas; Xianghong Qian, University of Arkansas
VOx surface Catalyst for Low Cost, High Performance Hydrogen Permeable Vanadium Membranes
Thomas F. Fuerst, Colorado School of Mines; Sean T. B. Lundin, Colorado School of Mines; J. Douglas Way, Colorado School of Mines; Colin A. Wolden, Colorado School of Mines
Abstract Submissions Closed
See more of this Group/Topical: Separations Division