Diketopyrrolopyrrole organic cations as strategy for iodide and lead-free hybrid metalhalide based photoconductors

Théo Forestier; Marcin Kielar; Claudia Wilfinger; Aseem Rajan Kshirsagar; Mikaël Képénékian; Alexandre Abhervé; Flavia Pop

doi:10.1039/d6qi00231e

January 1, 2026Inorganic Chemistry Frontiers

Diketopyrrolopyrrole organic cations as strategy for iodide and lead-free hybrid metalhalide based photoconductors

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Key Points

The research aims to evaluate the use of diketopyrrolopyrrole organic cations in the development of hybrid photoconductors free from lead and iodide.
Exploration of hybrid molecular materials incorporating diketopyrrolopyrrole organic cations.
Analysis of charge-transfer interactions in metal-halide networks.
Evaluation of photoconducting performance through experimental measurements.
Diketopyrrolopyrrole organic cations demonstrated enhanced charge transfer capabilities.
Photoconductors showed reasonable conductivity without the use of lead or iodide.
Hybrid materials exhibited strong utility for sustainable energy applications.

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Implication

This research demonstrates the potential of diketopyrrolopyrrole organic cations as a lead-free option for hybrid photoconductors, indicating a sustainable approach to material design.

Abstract

For the next generation of photoconductors, hybrid molecular materials based on metal-halide anionic networks and electroactive organic cations of viologen type have been considered. Charge-transfer hybrid materials with reasonable (photo)conducting...

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Forestier et al. (2026) studied this question.

synapsesocial.com/papers/69d1fcc0a79560c99a0a2727 https://doi.org/10.1039/d6qi00231e

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Diketopyrrolopyrrole organic cations as strategy for iodide and lead-free hybrid metalhalide based photoconductors

Key Points

Ask about this paper

Implication

Abstract

Discussion

Cite This Study

Diketopyrrolopyrrole organic cations as strategy for iodide and lead-free hybrid metalhalide based photoconductors

Key Points

Ask about this paper

Implication

Abstract

Discussion

Cite This Study

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