Bandgap measurement of inorganic thin films and nanostructures

Fig15. Titanium atom introduction control using a dendrimer. Quoted from Norifusa Satoh, et al., Nat. Nanotechnol.,3,106(2008)

Optical waveguide spectroscopy was used for bandgap measurement of inorganic thin films and nano periodic structures where almost no OD can be obtained by transmission. (Fig.15,16,17) Fig 15. Titanium atom introduction control using a dendrimer. Quoted from Norifusa Satoh, et al., Nat. Nanotechnol., 3, 106 (2008).

Fig16. Titanium atom introduction control using a dendrimer. Quoted form Norifusa Satoh,et al., Nat. Nanotechnol.,3,106(2008)

Fig17. Bandgap estimated from the waveguide spectrum. Quoted from Norifusa Satoh, et al.. Nat. Nanotechol.,3,106(2008)