Abstract
Chemiluminescence (CL) is an emission phenomenon induced by chemical reaction. Different from the photoluminescence, CL is free from external excitation source, which is expected to show great advantages such as higher signal-to-background ratio (SBR) in bioimaging, and deeper tissue penetration in photodynamic therapy (PDT). This review introduces the theoretical aspects of CL mechanism, such as classification, energy consideration and chemiexcited/photoexcited states. Application of CL in bioimaging is highlighted. In particular, the approaches to modulate the brightness and the wavelength of CL are summarized, which are two fundamental parameters in bioimaging. Finally, the application of CL in PDT is introduced. The potential challenges and perspectives of CL in bioimaging and therapy are also discussed.
Original language | English |
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Article number | e140 |
Journal | Aggregate |
Volume | 2 |
Issue number | 6 |
DOIs | |
Publication status | Published - Dec 2021 |
Externally published | Yes |
Bibliographical note
Publisher Copyright:© 2021 The Authors. Aggregate published by John Wiley & Sons Australia, Ltd on behalf of South China University of Technology and AIE Institute.
ASJC Scopus Subject Areas
- Chemistry (miscellaneous)
- Materials Science (miscellaneous)
- Materials Chemistry
- Molecular Biology
Keywords
- chemiluminescence
- imaging
- molecular probes
- photodynamic therapy