Figure 4From: Preparation TiO2 core-shell nanospheres and application as efficiency drug detection sensorInfrared spectra and XRD reflection. (a) Infrared spectra of samples (1) T1, (2) T3, and (3) T0; (b) XRD reflection of (1) T1, (2) T3, (3) TiO2 NPs, and (4) T0.Back to article page