Engineering & Materials Science
Free volume
100%
Polyesters
72%
Solubility
45%
Gases
39%
Crystallinity
33%
Positron annihilation
24%
Hydraulic conductivity
18%
Polyethylene terephthalates
17%
Diffusion in gases
17%
Copolymers
16%
Permeation
16%
Argon
15%
Helium
15%
Differential scanning calorimetry
15%
Spectroscopy
15%
Crystalline materials
14%
Ethylene
14%
Carbon dioxide
12%
Nitrogen
12%
Oxygen
11%
Polymers
10%
Chemical Compounds
Free Volume
76%
Polyester
61%
Permeability
55%
Void (Structures)
39%
Gas
36%
Liquid Film
33%
Solubility
21%
Crystallinity
17%
Amorphous Material
15%
Percolation
13%
Poly(ethylene)
11%
Diffusion Coefficient
10%
Polymer Chain
10%
Carbon Dioxide
9%
Differential Scanning Calorimetry
8%
Copolymer
7%
Spectroscopy
7%
Diffusion
7%
Nitrogen
6%
Dioxygen
5%