Engineering & Materials Science
Oxygen evolution reaction
97%
Metal ions
73%
Coffee
69%
Cobalt
59%
Oxides
44%
Electrocatalysts
26%
Transition metals
25%
Crystallites
24%
Electron microscopy
22%
Nanostructures
20%
Sorption
20%
Crystals
16%
Substitution reactions
16%
X ray diffraction
16%
Nitrogen
15%
Metals
10%
Medicine & Life Sciences
cobalt oxide
100%
Coffee
61%
Metals
44%
Ions
42%
Oxygen
36%
spinell
30%
Nitrogen Oxides
27%
X-Ray Diffraction
20%
Nanostructures
20%
Electron Microscopy
14%
Earth & Environmental Sciences
coffee
61%
cobalt
53%
oxide
38%
oxygen
33%
ion
32%
transition element
20%
electron microscopy
17%
spinel
17%
substitution
15%
incorporation
14%
sorption
13%
X-ray diffraction
13%
crystal
11%
nitrogen
10%
method
7%
Chemical Compounds
Oxide
27%
Dioxygen
25%
Metal
23%
Valence
15%
Electron Microscopy
14%
Crystallite
14%
Transition Element
12%
Sorption
12%
Substitution Reaction
10%
Nanomaterial
10%
Nitrogen
10%
X-Ray Diffraction
8%
Application
5%