Chemical Compounds
Grain Boundary
67%
Transmission Electron Microscopy
64%
Chemical Transformation
61%
Diffusion
60%
Void (Structures)
55%
Nanoparticle
48%
Reduction
44%
Cation
37%
Gas
34%
Mixture
28%
Methane
25%
Surface
20%
Anion
19%
Environment
18%
Energy
15%
Oxidation Reaction
14%
Engineering & Materials Science
Transmission electron microscopy
100%
Nanoparticles
96%
Oxidation
64%
Positive ions
60%
Grain boundaries
49%
Chemisorption
37%
Negative ions
32%
Gas mixtures
27%
Phase transitions
25%
Methane
22%
Gases
13%
Physics & Astronomy
nanoparticles
65%
transmission electron microscopy
63%
oxidation
53%
methylidyne
48%
cations
41%
grain boundaries
36%
chemisorption
26%
gas mixtures
23%
anions
22%
methane
22%
phase transformations
21%
voids
21%
gases
12%
energy
7%
Medicine & Life Sciences
Transmission Electron Microscopy
99%
Nanoparticles
87%
Cations
65%
Gases
55%
Methane
44%
Anions
35%
Carbon Monoxide
33%
Oxidation-Reduction
31%