Chemiluminescence,a phenomenon emitting light from chemical reactions rather than photon absorption,has gained significant interest for applications in bioimaging and biosensing due to its high sensitivity and low bac...Chemiluminescence,a phenomenon emitting light from chemical reactions rather than photon absorption,has gained significant interest for applications in bioimaging and biosensing due to its high sensitivity and low background interference.Now there is a growing interest in near-infrared(NIR)chemiluminescent probes for improved tissue penetration and reduced autofluorescence.This review summarizes NIR emissive chemiluminescent probes based on 1,2-dioxetane and discusses their chemical structures and applications.Structure modification strategies for red-shifting wavelength and enhancing brightness include incorporating electron-withdrawing groups,designing chemiluminophore-fluorophore cassettes,and exploring alternative chemiluminescent scaffolds.This review aims to inspire the exploration of NIR chemiluminescent probes in disease detection and treatment.展开更多
基金supported by the National Natural Science Foundation of China(No.22371077)the Open Funds of the State Key Laboratory of Chemo/Bio-Sensing and Chemometrics,Hunan University,China(No.20240619)the Program of Guangdong Basic Research Center of Excellence for Functional Molecular Engineering,China.
文摘Chemiluminescence,a phenomenon emitting light from chemical reactions rather than photon absorption,has gained significant interest for applications in bioimaging and biosensing due to its high sensitivity and low background interference.Now there is a growing interest in near-infrared(NIR)chemiluminescent probes for improved tissue penetration and reduced autofluorescence.This review summarizes NIR emissive chemiluminescent probes based on 1,2-dioxetane and discusses their chemical structures and applications.Structure modification strategies for red-shifting wavelength and enhancing brightness include incorporating electron-withdrawing groups,designing chemiluminophore-fluorophore cassettes,and exploring alternative chemiluminescent scaffolds.This review aims to inspire the exploration of NIR chemiluminescent probes in disease detection and treatment.
