(Color online) XRD pattern of the TiO2 film. Inset shows the AFM image of this sample.
(Color online) Dark and photocurrents of MSM type photodetector. Inset shows optical photograph of fabricated device.
(Color online) Spectral photoresponse of MSM type photodiode. Inset shows the spectral absorption of the TiO2 film.
Time response of the photodetector.
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