Table 1.

Extracted parameters from the photoresponse characteristics (Fig. 4) of the ZTO thinfilms.

Sample	Excitation wavelength (nm)	Sensitivity	Responsivity (A/W)	Reset time (min)
33ZTO	365	106	1.592	55.8
	465	–	1.197	21.2
	526	–	0.045	0.9
50ZTO	365	107	4.350	1782.2
	465	–	0.259	70.1
	526	–	0.011	1.5