Engineering & Materials Science
Membranes
78%
Nuclear magnetic resonance
77%
Electrolytes
72%
Spectroscopy
56%
Composite membranes
56%
Acids
47%
Methanol
42%
Nuclear magnetic resonance spectroscopy
31%
Chemical shift
31%
Hydrothermal synthesis
31%
Polyelectrolytes
28%
Polyethylene oxides
28%
Protons
26%
Ionomers
26%
Polystyrenes
25%
Pathogens
25%
Negative ions
25%
Ligands
24%
Composite materials
24%
Acetic acid
24%
Alcohols
21%
Spectrometers
21%
Molybdenum
21%
Phosphates
21%
Polarization
21%
Molecular weight
20%
Lithium
20%
Experiments
19%
Polymers
19%
Molybdenum compounds
18%
Chemical analysis
18%
Chromium compounds
17%
Salts
17%
Ions
17%
Proteins
17%
Magic angle spinning
16%
Microwaves
16%
Agglomeration
16%
Glass
14%
Peptides
14%
Zirconium
14%
Hardness
14%
Sorption
14%
Proton conductivity
13%
Titanium
13%
Chitosan
13%
Ion exchange
12%
Infrared spectroscopy
12%
Chemical Compounds
Correlation Spectroscopy
97%
NMR Spectroscopy
59%
Electron Spin
50%
EPR Spectroscopy
32%
Spectroscopy
32%
Aluminoborosilicate Glass
31%
Methanol
30%
Total Correlation Spectroscopy
28%
Composite Material
28%
Squarate
27%
Dynamic Nuclear Polarization
26%
Guvacoline
26%
Imaging Mass Spectrometry
24%
Arecaidine
23%
2H NMR Spectroscopy
23%
Sulfonate
22%
Guvacine
22%
Physical Chemistry
22%
Developmental
22%
Arecoline
21%
Ionomer
21%
Exchange Interaction
20%
Time
20%
Permeability
19%
Brown
19%
(4-Chlorophenoxy)acetic Acid
19%
Proton
19%
Acetylation
18%
Sulfonic Acid
18%
Poly(ethylene)
17%
Strength
17%
Lysine
17%
Alkaloid
16%
Filtration
16%
White
15%
Protein
15%
Conductivity
15%
Hydrothermal Method
14%
Acetic Acid
14%
Plant Hormone
14%
Error
13%
Squaric Acid
13%
Indole-3-Acetic Acid
13%
Antimicrobial Agent
13%
Phosphate
12%
Electrospray Ionization Mass Spectrometry
11%
Physics & Astronomy
methyl alcohol
76%
fuel cells
73%
electrolytes
61%
spectroscopy
55%
membranes
54%
composite materials
27%
sulfonic acid
27%
physical chemistry
26%
selectivity
25%
scalars
22%
alcohols
21%
spin dynamics
20%
matrices
19%
acids
18%
transmission lines
17%
polystyrene
16%
phosphates
16%
echoes
16%
polymers
15%
acetic acid
14%
protons
12%
physics
11%
probes
11%
performance
10%
readers
10%
interactions
10%
titanium
10%
polarization
9%
crowding
9%
electron spin
9%
permeability
9%
sorption
8%
acquisition
8%
fine structure
8%
indoles
8%
chemistry
7%
kinetics
7%
water
7%
carbon
7%
time measurement
7%
corrugated waveguides
6%
sensitivity
6%
lysozyme
6%
ureas
5%
high resolution
5%
connectors
5%
cyclotron frequency
5%
impedance measurement
5%
radiant flux density
5%