Engineering & Materials Science
Air
14%
Annealing
26%
Carbonates
30%
Compensation and Redress
20%
Defects
18%
Doping (additives)
29%
Electric Conductivity
59%
Experiments
9%
Fluxes
43%
Gases
15%
Helium
29%
Membranes
66%
Niobium
100%
Nitrogen
24%
Oxides
22%
Oxygen
64%
Permeation
62%
Perovskite
36%
Phase stability
38%
Positive ions
32%
Powders
21%
Solid solutions
29%
Substitution reactions
26%
Temperature
10%
Thermal expansion
53%
X ray diffraction
26%
Physics & Astronomy
air
15%
annealing
15%
carbonates
29%
cations
22%
defects
14%
diffraction
14%
electrical resistivity
33%
gases
13%
helium
20%
membranes
58%
niobium
80%
nitrogen
19%
oxides
16%
oxygen
47%
performance
35%
perovskites
22%
room temperature
14%
solid solutions
21%
substitutes
21%
thermal expansion
45%
x rays
11%
Chemistry
Ambient Reaction Temperature
14%
Annealing
20%
Carbonate
20%
Cation
15%
Dioxygen
38%
Donor
18%
Electrical Conductivity
40%
Gas
13%
Nitrogen
16%
Oxide
14%
Phase Stability
32%
Reduction
12%
Solid Solution
22%
Substitution Reaction
16%
Thermal Expansion
56%
X-Ray Diffraction
13%