Engineering & Materials Science
Oxygen
100%
Catalysts
81%
Oxides
73%
Nanocomposites
51%
Reforming reactions
47%
Fluorspar
45%
Transport properties
43%
Membranes
42%
Methane
38%
Cerium oxide
34%
Solid oxide fuel cells (SOFC)
33%
Hydrogen
32%
Catalyst supports
30%
Structural properties
30%
Ethanol
28%
Perovskite
26%
Isotopes
25%
Zirconia
25%
Steam reforming
24%
Biofuels
24%
Temperature
24%
Positive ions
22%
Powders
19%
Cermets
18%
Sintering
18%
Praseodymium
17%
Water gas shift
16%
Composite materials
16%
Coking
15%
Infrared spectroscopy
15%
Oxidation
15%
Catalyst activity
13%
Doping (additives)
13%
Calcination
13%
X ray diffraction
13%
Raman spectroscopy
13%
Chemical analysis
12%
Cathodes
12%
Electrodes
12%
Metals
12%
Lanthanum
11%
Chemical activation
11%
Foams
11%
Oxidation-Reduction
11%
Impregnation
11%
Solid electrolytes
10%
Microchannels
10%
Transmission electron microscopy
10%
Scanning electron microscopy
10%
Specific surface area
9%
Chemical Compounds
Dioxygen
52%
Oxide
49%
Catalyst
40%
Compound Mobility
36%
Transport Property
28%
Nanocomposite
26%
Methane
22%
Fluorite
19%
Steam Reforming
17%
Hydrogen
17%
Conductivity
16%
Cermet
16%
Sintering
16%
Surface
14%
Coking
14%
Diffusion
14%
Chemical Transformation
13%
Isotope
13%
Water Gas Shift Reaction
12%
Composite Material
12%
Cation
10%
Tungstate
9%
Raman Spectroscopy
9%
Porosity
9%
Mixture
9%
Solid Electrolyte
9%
IR Spectroscopy
8%
Electrical Conductivity
8%
Ceramic
8%
Cathode
7%
Ball Mill
7%
Self-Diffusion Coefficient
7%
Conductor
7%
Calcination
7%
Flow
7%
Alloy
7%
Mechanical Alloying
7%
Microstructure
7%
Application
7%
Meso Porosity
6%
Pellet
6%
Proton
6%
Nitrogen Oxide
6%
Cubic Space Group
5%
Desorption
5%
Catalyst Property
5%
Metal
5%
Physics & Astronomy
oxygen
44%
catalysts
27%
nanocomposites
21%
transport properties
21%
oxides
16%
methane
14%
membranes
13%
conductivity
12%
hydrogen
12%
cations
12%
solid oxide fuel cells
12%
fluorite
11%
zirconium oxides
11%
reactors
10%
synthesis gas
10%
isotopes
9%
temperature
9%
performance
9%
mixed oxides
9%
roasting
8%
cermets
8%
sintering
8%
electrodes
8%
composite materials
8%
perovskites
8%
oxygen isotopes
7%
reactivity
7%
praseodymium
7%
diffusion coefficient
6%
conductors
6%
activation
6%
steam
6%
titanates
5%
ethyl alcohol
5%
electrolytes
5%
routes
5%
synthesis
5%
air
5%
selectivity
5%
bismuth
5%