A NIR-II-Absorbing quinoidal benzodifurandione-conjugated polymer for efficient photothermal therapy

Q R Zhang; Junjie Xu; zhihan Xiao; Zihan Wang; Ying Lin; Wenyi Ma; Zhenghang Wang; Miaomiao Li; Xiaohua Zheng; Yu Jiang

doi:10.1039/d6cc00926c

January 1, 2026Chemical Communications

A NIR-II-Absorbing quinoidal benzodifurandione-conjugated polymer for efficient photothermal therapy

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Key Points

The research aims to synthesize and evaluate a new conjugated polymer for enhanced photothermal therapy applications.
Synthesis of the quinoidal benzodifurandione-conjugated polymer PBFDO-DTP
Characterization of its ultranarrow bandgap of 0.81 eV
Creation of water-soluble nanoparticles (CPII-NPs)
Assessment of absorption efficiency and photothermal conversion efficiency
Achieved a record absorption coefficient of 52.7 L g⁻¹ cm⁻¹
Obtained a high photothermal conversion efficiency of 82.2%
Demonstrated improved efficacy for photothermal therapy applications

Implication

This research demonstrates a novel polymer's efficacy in photothermal therapy, indicating a potential for improved treatment strategies.

Abstract

A novel S-donor–Q-acceptor conjugated polymer PBFDO-DTP with an ultranarrow bandgap of 0.81 eV was synthesized. Its water-soluble NPs (CPII-NPs) achieved a record-high ε (52.7 L g⁻¹ cm⁻¹) and PCE (82.2%)...

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Cite This Study

Zhang et al. (2026) studied this question.

synapsesocial.com/papers/69cf5e2e5a333a821460c45a https://doi.org/10.1039/d6cc00926c

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A NIR-II-Absorbing quinoidal benzodifurandione-conjugated polymer for efficient photothermal therapy

Key Points

Implication

Abstract

Discussion

Cite This Study

A NIR-II-Absorbing quinoidal benzodifurandione-conjugated polymer for efficient photothermal therapy

Key Points

Implication

Abstract

Discussion

Cite This Study

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