Science Advances

This PDF file includes:

• Fig. S1. Colloidal QD solutions.
• Fig. S2. Electrical characteristics of low-temperature photoactivated sol-gel a-IGZO TFTs.
• Fig. S3. Absorption spectra of a-IGZO film.
• Fig. S4. Synthesis and chemical analysis for chelating chalcometallate ligands (Sn₂S₆⁴⁻).
• Fig. S5. Optoelectronic mechanism of a QD phototransistor.
• Fig. S6. SPCM analysis for a QD phototransistor.
• Fig. S7. SPCM analysis for an a-IGZO phototransistor.
• Fig. S8. Optoelectrical characteristics of a-IGZO TFT and oleic acid-QD/a-IGZO phototransistors.
• Fig. S9. Photodetectivity (D*) of a QD/a-IGZO phototransistor with Sn₂S₆⁴⁻ and SCN⁻ ligands as a function of the frequency.
• Fig. S10. Photoswitching properties of CdSe QD/a-IGZO phototransistors.
• Fig. S11. Temporal response of CdSe QD/a-IGZO phototransistors.
• Fig. S12. Temporal photocurrent response of CdSe QD/a-IGZO phototransistors.
• Fig. S13. Absorption spectra of chelating chalcometallate ligands.
• Fig. S14. Optoelectrical characteristics of CdSe QD/a-IGZO phototransistors before and after QDs patterning.
• Fig. S15. Examples of optically patterned QDs.
• Fig. S16. HRTEM images of the QDs.
• Fig. S17. XPS analysis of CdSe QDs.
• Fig. S18. Schematic of direct photolithography process for fine-patterned diverse QD layers.
• Fig. S19. In-pixel charge integrating and amplification circuit analysis.
• Fig. S20. Limitation of color discrimination of a single phototransistor without a CIC circuit.
• Fig. S21. Discrimination of various light wavelength from mixed light.
• Fig. S22. Five-channel QD/a-IGZO phototransistors composed of CIC pixel with glass and PI substrate.
• Fig. S23. Full-color two-dimensional biological mapping images.
• Fig. S24. Long-term reliability test for CdSe QD/a-IGZO with a Sn₂S₆⁴⁻ ligand phototransistor.
• Fig. S25. Ultraflexibility of phototransistor.
• Fig. S26. In situ mechanical (bending and cycling) tests for conformal full-color photodetector arrays.
• Fig. S27. Photoresponse characteristics of ultraflexible phototransistors.
• Fig. S28. Photoresponse characteristics of ultraflexible phototransistors.
• References (41–44)

Download PDF