Physics & Astronomy
cellulose
74%
acetates
72%
carbon nanotubes
57%
membranes
48%
matrices
36%
selectivity
21%
greenhouse effect
18%
performance
14%
polymers
12%
carbon dioxide
11%
gases
11%
inversions
9%
costs
8%
nitrogen
8%
diffraction
5%
x rays
4%
Medicine & Life Sciences
acetylcellulose
100%
Carbon Nanotubes
90%
Membranes
39%
Greenhouse Effect
22%
Polymers
19%
Gases
18%
X-Ray Diffraction
13%
Carbon Dioxide
11%
Nitrogen
10%
Technology
7%
Costs and Cost Analysis
6%
Engineering & Materials Science
Cellulose
73%
Carbon nanotubes
70%
Membranes
56%
Polymers
16%
Free volume
16%
Membrane technology
15%
Greenhouse effect
15%
Permeation
13%
Gases
12%
X ray diffraction
10%
Carbon dioxide
10%
Nitrogen
10%
Earth (planet)
9%
Costs
4%
Chemical Compounds
Multi Walled Nanotube
56%
Acetate
46%
Carbon Atom
31%
Free Volume
18%
Gas
17%
Polymer Chain
14%
Carbon Dioxide
13%
Nitrogen
10%
X-Ray Diffraction
8%