Wavenumber [cm-1]
400 800 1200 1600 2000 2400 2800 3200 3600 4000
Absorbance
350 watt 400 watt 450 watt 500 watt
rf-power [watt]
350 400 450 500
Weight loss [%]
0.0 0.5 1.0 1.5 2.0 2.5 3.0
Wavenumber [cm-1]
400 800 1200 1600 2000 2400 2800 3200 3600 4000
Absorbance
0.0 0.2 0.4 0.6 0.8 1.0
350 watt 400 watt 450 watt 500 watt
Diffraction angle, 2θ
0 10 20 30 40 50 60 70 80 90 100
Intensity
0 400 800 1200
500 oC 700 oC 900 oC
A
A A
A
R A
R R
R R
R R
R R RR
R R
R R A R
A A
A
rf-Power [watt]
350 400 450 500
Fraction of anatase in powder
0.0 0.2 0.4 0.6 0.8
Heat annealing temperature [oC]
400 500 600 700 800 900 1000
Crystallite size [nm]
0 20 40 60 80 100
350 watt 400 watt 450 watt 500 watt