Investigation of Gas Permeation and Free Volume Hole Properties of Polyurethane Membranes by Positrons

Zhi Fen  Wang; Bo Wang; Yu Run Yang; Chun Pu Hu

doi:10.4028/www.scientific.net/MSF.445-446.352

Paper Titles

Study of Ion Irradiated Poly-Lactic Acid Using Slow Positron Beam
p.340

Correlation between the Doppler Broadening S Parameter and Ortho-Positronium Formation Probability in Polymers
p.343

Positron Annihilation in Polymers with Highly Developed Specific Surface
p.346

Study of Interfaces in Polymer Bilayers by Slow Positron Beam
p.349

Investigation of Gas Permeation and Free Volume Hole Properties of Polyurethane Membranes by Positrons
p.352

The Microstructure of EPOXY-Layered Silicate Nanocomposite Studied by Positron Annihilation
p.355

Microstructure of Carbon Filled HDPE/EPDM Composites Studied by Positron Annihilation Spectroscopy
p.358

Positronium Time-Of-Flight Measurements of Porous Silsesquioxane Films
p.361

Positron Study of MCM-41 Sieve Formation
p.364

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Investigation of Gas Permeation and Free Volume Hole Properties of Polyurethane Membranes by Positrons

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Materials Science Forum (Volumes 445-446)

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352-354

DOI:

https://doi.org/10.4028/www.scientific.net/MSF.445-446.352

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Online since:

January 2004

Authors:

Zhi Fen Wang, Bo Wang, Yu Run Yang, Chun Pu Hu

Keywords:

Free Volume, Gas Permeability, Positron Annihilation

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