Engineering & Materials Science
Permeation
82%
Carbonates
78%
Samarium
71%
Membranes
58%
Molten materials
58%
Cerium oxide
56%
Gases
11%
Volume fraction
8%
Ionic conduction
8%
Fluxes
8%
Temperature
7%
Sodium Carbonate
6%
Infiltration
5%
Helium
5%
Lithium
5%
Activation energy
5%
Chemical reactions
4%
Sintering
4%
Porosity
4%
Medicine & Life Sciences
Carbonates
100%
Samarium
82%
Ceramics
75%
Pressure
45%
Membranes
41%
Gases
16%
Temperature
14%
sodium carbonate
8%
Lithium Carbonate
7%
Helium
6%
Porosity
5%
Cold Temperature
4%
Physics & Astronomy
carbonates
78%
samarium
55%
membranes
50%
ceramics
46%
gases
10%
sodium carbonates
8%
porosity
7%
tightness
6%
pressure ratio
6%
infiltration
5%
chemical reactions
4%
critical temperature
4%
lithium
4%
helium
3%
sintering
3%
reactors
3%
activation energy
3%
conduction
3%
conductivity
3%
temperature dependence
3%
Chemical Compounds
Pressure
40%
Carbonate
32%
Permeation Separation
25%
Lithium Carbonate
19%
Porosity
16%
Volume
16%
Sodium Carbonate
15%
Gas
14%
Mixture
12%
Sintering
11%
Reaction Activation Energy
9%
Conductivity
9%
Pore
9%
Application
8%