Chemistry
Carbon Dioxide
55%
Diamine
44%
Permeability
33%
Reaction Selectivity
22%
Procedure
22%
Green
22%
Hydrogen
11%
Sorption
11%
Polyimide Macromolecule
11%
Purification
11%
UV/VIS Spectroscopy
11%
pKa
11%
Gas
11%
Structure
11%
Modification
11%
Polymer
11%
Concentration
11%
Energy
11%
Ambient Reaction Temperature
11%
Reactivity
11%
Biochemistry, Genetics and Molecular Biology
Membrane
100%
Permeability
33%
Field Emission Scanning Electron Microscopy
33%
Positron Annihilation Spectroscopy
33%
Cross-Link
22%
Development
22%
Morphology
11%
Polymerization
11%
Gas
11%
X Ray Diffraction
11%
Room Temperature
11%
Copurification
11%
Diffusivity
11%
Energy
11%
Material Science
Membrane
88%
Polymer
11%
X Ray Diffraction Analysis
11%
Polymer Matrix
11%
Composite Structure
11%
Material
11%
Gas
11%
Morphology
11%
Polymeric Membrane
11%
Chemical Engineering
Cross-Link (Molecular Structure)
44%
Separation
33%
Polymer
11%
Diffusion
11%
Polyimide
11%
Sorption
11%
Hydrogen
11%
Blending
11%