Engineering & Materials Science
Deposits
66%
Permeation
60%
Membranes
57%
Aging of materials
54%
Densification
38%
Permselective membranes
30%
Hydrogen
26%
Electron microscopy
21%
Chemical vapor deposition
19%
Thermal cycling
19%
Atmospheric pressure
18%
Activation energy
17%
Transmission electron microscopy
17%
Annealing
16%
Crack initiation
16%
Molecules
16%
Nitrogen
15%
Vapors
15%
Crack propagation
14%
Temperature
13%
Scanning electron microscopy
13%
Substrates
11%
Physics & Astronomy
Vycor
100%
deposits
61%
membranes
49%
densification
33%
tubes
24%
hydrogen
20%
cavities
20%
crack initiation
19%
crack propagation
18%
atmospheric pressure
15%
permeability
14%
voids
14%
electron microscopy
14%
vapor deposition
12%
vapors
12%
activation energy
12%
nitrogen
12%
porosity
12%
cycles
11%
transmission electron microscopy
11%
scanning electron microscopy
11%
causes
10%
annealing
10%
matrices
9%
molecules
9%
temperature
5%
Chemical Compounds
Densification
74%
Thermal Cycling
43%
Percolation
40%
Porosity
39%
Chemical Vapour Deposition
30%
Electron Microscopy
29%
Permeability
27%
Annealing
26%
Reaction Activation Energy
23%
Block Like Crystal
22%
Pore
22%
Surface
21%
Nitrogen
20%
Pressure
19%
Volume
19%
Hydrogen
17%
Molecule
11%
Medicine & Life Sciences
Hydrogen
52%
Membranes
40%
Temperature
32%
Atmospheric Pressure
31%
Nitrogen
22%
Permeability
19%
Electron Microscopy
19%
Hot Temperature
17%