Ir(III) Complexes with AIE Characteristics for Biological Applications

Area of Science:

• Coordination Chemistry
• Materials Science
• Biomedical Imaging
• Theranostics

Background:

• Luminescence technology is crucial for understanding biological processes and disease pathogenesis.
• Iridium(III) complexes exhibiting aggregation-induced emission (AIE) are emerging as powerful tools in biological applications.
• These AIE-active Ir(III) complexes possess advantages like stability in biological media, excellent fluorescence, and photosensitizing capabilities.

Purpose of the Study:

• To systematically review the fundamental concepts of AIE-active Ir(III) complexes in biological contexts.
• To highlight seminal studies and recent advancements in the design and application of these complexes.
• To discuss future perspectives and emerging trends in the field of AIE-active Ir(III) complexes for bioimaging and theranostics.

Main Methods:

• Literature review focusing on AIE-active Ir(III) complexes.
• Analysis of recent breakthroughs in synthesis and application.
• Discussion of specific imaging modalities and theranostic strategies.

Main Results:

• Significant progress has been made in developing novel AIE-active Ir(III) complexes.
• These complexes demonstrate successful applications in organelle-specific targeting, multiphoton imaging, and biomarker-responsive bioimaging.
• Advancements in theranostics utilizing AIE-active Ir(III) complexes have been achieved.

Conclusions:

• AIE-active Ir(III) complexes represent a highly promising class of materials for advanced biological applications.
• Their unique properties facilitate precise bioimaging and effective therapeutic interventions.
• Continued research is expected to yield further innovations in organelle imaging, sensitive diagnostics, and integrated theranostics.