Science Advances

Supplementary Materials

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  • 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 (4144)

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