Fig. 1. Dual sensor detection system

Fig. 2. Normalized output for excitation spectrum and emission spectra of CdSe/ZnS and PtTFPP at room temperature

Fig. 3. Response curve and linear fit analysis of dual sensor film for the oxygen concentration range of 0~30% (The temperature is cured at 27 ℃)

Fig. 4. Response curve of dual sensing film and linear fitting analysis of QD peak wavelength with temperature for the temperature range[15~67 ℃] (The oxygen concentration is fixed at 20%.)

Fig. 5. Response of CdSe/ZnS QD peak with temperature

Fig. 6. Stern-Volmer of dual sensing film

Fig. 7. Sensing coefficient of PtTFPP asa function of temperature

Fig. 8. Sensing coefficient of CdSe / ZnS QD asa function of oxygen concentration

Fig. 9. Effect of aging on the dual sensor film response stability