Synergistic Regulation of Thermal-Optical Properties in Polyimides via Amide Bonds and Trifluoromethyl Groups: From Molecular Design to Flexible CNT TFTs Application

Jie Liu; Xiang Li; Jiang Xu; Qian Jiang; Jun Deng; Jin Wang; Jun Yang; Anlian Pan

doi:10.1039/d5py01051a

January 1, 2026Polymer Chemistry

Synergistic Regulation of Thermal-Optical Properties in Polyimides via Amide Bonds and Trifluoromethyl Groups: From Molecular Design to Flexible CNT TFTs Application

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Key Points

The aim is to explore how amide bonds and trifluoromethyl groups influence the thermal and optical properties of polyimides.
Synthesized polyimides with varying compositions of amide bonds and trifluoromethyl groups.
Performed thermal and optical characterization of the polyimides.
Evaluated their application in flexible carbon nanotube thin-film transistors (CNT TFTs).
Polyimides displayed improved thermal resistance with the incorporation of trifluoromethyl groups.
Higher optical transparency was achieved without compromising thermal stability.
Demonstrated viability for use in next-generation flexible display technology.

Implication

Demonstrates enhanced thermal and optical performance in flexible display materials, indicating potential for improved technology.

Abstract

With the rapid advancement of flexible display technology, stricter requirements are imposed on the high-temperature resistance and optical performance of flexible display substrates. Highly transparent, high-temperature-resistant polyimide (PI) is one...

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Cite This Study

Liu et al. (2026) studied this question.

synapsesocial.com/papers/699fe35995ddcd3a253e72cd https://doi.org/10.1039/d5py01051a

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Synergistic Regulation of Thermal-Optical Properties in Polyimides via Amide Bonds and Trifluoromethyl Groups: From Molecular Design to Flexible CNT TFTs Application

Key Points

Implication

Abstract

Discussion

Cite This Study

Synergistic Regulation of Thermal-Optical Properties in Polyimides via Amide Bonds and Trifluoromethyl Groups: From Molecular Design to Flexible CNT TFTs Application

Key Points

Implication

Abstract

Discussion

Cite This Study

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