Agriculture & Biology
air
7%
ambient temperature
8%
goethite
85%
heat
30%
heat treatment
17%
hematite
79%
kinetics
36%
magnetic fields
13%
nitrogen
6%
oxides
10%
particle size
9%
Peru
11%
phase transition
12%
powders
8%
Raman spectroscopy
67%
sampling
7%
spectroscopy
48%
X-ray diffraction
54%
Physics & Astronomy
air
10%
atmospheres
12%
diffraction
29%
frequency ranges
13%
heat treatment
14%
hematite
66%
kinetics
32%
limonite
100%
magnetic fields
9%
nitrogen
13%
oxides
11%
Peru
30%
profiles
9%
Raman spectra
13%
Raman spectroscopy
46%
room temperature
10%
spectroscopy
28%
temperature
5%
x rays
24%
Earth & Environmental Sciences
air
5%
atmosphere
6%
diffraction
10%
distribution
7%
goethite
58%
hematite
53%
in situ
13%
kinetics
33%
magnetic field
9%
nitrogen
6%
oxide
8%
particle size
7%
phase transition
11%
province
6%
Raman spectroscopy
61%
science
7%
spectroscopy
45%
temperature
8%
thermal treatment
12%
transition
6%
X-ray diffraction
42%
Chemical Compounds
Ambient Reaction Temperature
10%
Amount
7%
Chemical Transformation
34%
Heat Treatment
15%
Hematite
59%
Magnetic Field
17%
Nitrogen
10%
Oxide
9%
Raman Spectrum
14%
Spectroscopy
35%
X-Ray Diffraction
26%