Engineering & Materials Science
Crown ethers
100%
Complexation
77%
Sol-gels
61%
Gels
49%
Oxides
40%
Positive ions
29%
Lanthanum
16%
Barium
16%
Sol-gel process
15%
Electron microscopy
15%
Heavy metals
15%
Zirconium
14%
Sodium
12%
X ray diffraction
11%
Glass
9%
Aluminum
9%
Chemical analysis
7%
Physics & Astronomy
ethers
52%
gels
36%
synthesis
33%
oxides
29%
cations
19%
metal fluorides
17%
sol-gel processes
13%
heavy metals
13%
chemical analysis
13%
lanthanum
12%
barium
12%
homogeneity
11%
sodium
10%
electron microscopy
10%
aluminum
8%
glass
6%
diffraction
6%
x rays
5%
Chemical Compounds
Crown Ether
48%
Complexation
35%
Amorphous Material
32%
Gel
29%
Oxide
25%
Barium Cation
19%
Aluminium Cation
18%
Fluoride Glass
17%
Cation
13%
Homogeneity
10%
Electron Microscopy
10%
Heavy Metal
9%
Sol Gel Process
9%
Sodium Atom
7%
X-Ray Diffraction
5%