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Pillararene-based AIEgens: research progress and appealing applications.

Yan-Yan Chen1, Xiao-Mei Jiang, Guan-Fei Gong

  • 1Key Laboratory of Eco-Environment-Related Polymer Materials, Ministry of Education of China, Research Center of Gansu Military and Civilian Integration Advanced Structural Materials, College of Chemistry and Chemical Engineering, Northwest Normal University, Lanzhou, Gansu 730070, China. weitaibao@126.com linqi2004@126.com.

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Summary
This summary is machine-generated.

This review explores pillararene-based materials for aggregation-induced emission (AIE). These novel materials show promise as AIEgens and in constructing advanced AIE fluorescence materials for diverse applications.

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Area of Science:

  • Photophysical phenomena
  • Supramolecular chemistry
  • Materials science

Background:

  • Aggregation-induced emission (AIE) is a photophysical phenomenon with significant fluorescence applications.
  • Pillararenes are macrocyclic hosts with notable performance in supramolecular chemistry.
  • Pillararenes are emerging as promising candidates in the AIE field.

Purpose of the Study:

  • To review recent advancements in pillararene-based aggregation-induced emission (AIE) materials.
  • To highlight pillararenes as novel AIEgens and components in AIE material construction.
  • To explore diverse applications of these advanced materials.

Main Methods:

  • Summarizing recent developments in pillararene-based AIE materials.
  • Categorizing materials based on pillararene roles: novel AIEgens, TPE-functionalized, supramolecular assembly, and pseudo-pillararene derivatives.
  • Reviewing literature on pillararene applications in AIE.

Main Results:

  • Pillararenes can function as intrinsic AIEgens, exhibiting fluorescence in aggregated states.
  • Pillararene-based materials, including TPE-functionalized and supramolecularly assembled ones, demonstrate significant AIE properties.
  • Functionalized pseudo-pillararene derivatives also contribute to the development of AIE materials.

Conclusions:

  • Pillararene-based materials represent a significant advancement in AIE research.
  • These materials offer versatile platforms for developing novel fluorescent probes and advanced functional materials.
  • Further exploration is expected to broaden the applications of pillararene-based AIE materials.