Upper bound of polymeric membranes for mixed-gas CO2/CH4 separations

The Temperature Dependence of Relaxation Mechanisms in Amorphous Polymers and Other Glass-forming Liquids

M. L. Williams, Robert F. Landel, John D. Ferry · Journal of the American Chemical Society · 1955 · 7.8K citations

Engineering, Glass-forming Liquid, Temperature Dependence +23

The upper bound revisited

Lloyd M. Robeson · Journal of Membrane Science · 2008 · 5.7K citations

Computational Complexity, Upper Bound, Extremal Set Theory +1

Molecular Transport in Liquids and Glasses

Morrel H. Cohen, David Turnbull · The Journal of Chemical Physics · 1959 · 3.9K citations

Engineering, Free Volume, Simple Considerations +17

Correlation of separation factor versus permeability for polymeric membranes

Lloyd M. Robeson · Journal of Membrane Science · 1991 · 3.4K citations

Polymer Membrane, Polymer Science, Polymeric Membranes +1

Ideal copolymers and the second‐order transitions of synthetic rubbers. i. non‐crystalline copolymers

M. Gordon, James S. Taylor · Journal of Applied Chemistry · 1952 · 2.6K citations

Engineering, Chemistry, Second‐order Transitions +21