Physics & Astronomy
butadiene
67%
alcohols
60%
methyl alcohol
59%
copolymers
56%
permeability
50%
membranes
42%
preparation
42%
conduction
38%
protons
37%
characterization
32%
sulfonic acid
17%
matrices
12%
swelling
11%
ethylene
11%
x rays
10%
casts
10%
crystallinity
10%
heat measurement
10%
nuclear magnetic resonance
9%
solid state
8%
conductivity
7%
scanning
7%
water
6%
diffraction
6%
scattering
5%
Engineering & Materials Science
Protons
69%
Copolymers
68%
Alcohols
63%
Ethylene
60%
Methanol
59%
Characterization (materials science)
50%
Membranes
48%
Proton conductivity
18%
X ray scattering
18%
Phase separation
14%
Crystallinity
14%
Nuclear magnetic resonance
13%
Differential scanning calorimetry
12%
Swelling
12%
X ray diffraction
11%
Ions
10%
Acids
10%
Water
6%
Chemical Compounds
Permeability
46%
Copolymer
38%
Proton
37%
Methanol
35%
Alcohol
35%
Sodium-23 Magnetic Resonance Spectroscopy
27%
Wide-Angle X-Ray Scattering
19%
Sulfonic Acid
18%
Small Angle X-Ray Scattering
18%
Amount
16%
Crystallinity
14%
Differential Scanning Calorimetry
13%
Conductivity
12%
Fourier Transform Infrared Spectroscopy
10%
Ion
7%
Medicine & Life Sciences
ethylene-vinyl alcohol copolymer
100%
Methanol
60%
Permeability
50%
Membranes
34%
perfluorosulfonic acid
20%
Sulfonic Acids
15%
X-Ray Diffraction
13%
Hydroxyl Radical
12%
Ion Channels
11%
X-Rays
9%
Alcohols
8%
Water
7%