Engineering & Materials Science
Cobalt
59%
Acids
46%
Oxides
44%
Water
27%
Catalyst activity
18%
Chemical activation
13%
Catalysts
12%
Metalorganic frameworks
11%
Oxygen vacancies
11%
Ecology
9%
Sulfates
8%
Drug products
8%
Surface active agents
8%
Activation energy
7%
Physical properties
6%
Oxidation
6%
Medicine & Life Sciences
cobalt oxide
100%
Salicylic Acid
68%
Water
34%
sulfate radical
15%
Pharmaceutical Services
9%
Ecology
8%
Cosmetics
8%
Surface-Active Agents
7%
Oxygen
5%
Earth & Environmental Sciences
cobalt
53%
oxide
38%
acid
32%
PPCP
19%
water
15%
degradation
14%
catalyst
13%
activation energy
7%
surfactant
6%
physical property
5%
ecology
5%
sulfate
5%
oxidation
4%
oxygen
4%
calculation
3%
comparison
3%
material
2%
Social Sciences
activation
50%
water
40%
ecology
16%
pharmaceutical
15%
energy
11%
threat
11%
evidence
7%
Chemical Compounds
Porosity
29%
Oxide
27%
Acid
17%
Ecology
9%
Catalyst
6%
Cubic Space Group
6%
Pharmaceutical
5%
Reaction Activation Energy
5%
Surface
4%
Environment
4%
Dioxygen
3%