Low-gap zinc porphyrin as an efficient dopant for photomultiplication type photodetectors

Author:

Mone Mariza1234,Yang Kaixuan5678,Murto Petri9101112ORCID,Zhang Fujun5678ORCID,Wang Ergang123413ORCID

Affiliation:

1. Department of Chemistry and Chemical Engineering/Applied Chemistry

2. Chalmers University of Technology

3. Gothenburg

4. Sweden

5. School of Science

6. Beijing Jiaotong University

7. Beijing 100044

8. China

9. Department of Chemistry

10. University of Cambridge

11. Cambridge CB2 1EW

12. UK

13. School of Materials Science and Engineering

Abstract

A porphyrin molecule, Por4IC, facilitates a photomultiplication effect in blend with P3HT, giving rise to a high external quantum efficiency of 22 182% and a specific detectivity of 4.4 × 1012 Jones at 355 nm and at −15 V bias.

Funder

Knut och Alice Wallenbergs Stiftelse

Vetenskapsrådet

Emil Aaltosen Säätiö

Svenska Forskningsrådet Formas

Publisher

Royal Society of Chemistry (RSC)

Subject

Materials Chemistry,Metals and Alloys,Surfaces, Coatings and Films,General Chemistry,Ceramics and Composites,Electronic, Optical and Magnetic Materials,Catalysis

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