NP1

3% w/w TiO2

1375 rpm

240 min

= 133.6 nm

dR = 88 nm

σ = 0.42

NP2

10% w/w TiO2

2375r pm

60 min

= 142.8 nm

dR = 81 nm

σ = 0.23

SP1

3% w/w TiO2

0.5% v/v PEG

1375 rpm

240 min

= 93.5 nm

dR = 97 nm

σ = 0.47

SP2

10% w/w TiO2

0.5% v/v PEG

2375 rpm

60 min

= 86.5 nm

dR = 90 nm

σ = 0.46