Abstract
Sulfur dioxide (SO2) is commonly used in food processing and preservation processes due to its antioxidant and antibiotic properties. However, it has been documented that excessive intake of SO2 could cause serious health problems. Therefore, it is very necessary to develop a novel SO2 probe with excellent performance. Herein, a novel fluorescent probe (Ph-CN) based on the ICT-ESIPT mechanism for monitoring SO2 with the C[double bond, length as m-dash]N double bond was developed. Furthermore, Ph-CN exhibits various splendid features, such as near-infrared (NIR) and ratiometric detection, real-time detection (<5 s), good selectivity and photostability, large Stokes shift (230 nm) and large emission shift (200 nm). Most importantly, the probe Ph-CN can realize the detection of SO2 in HeLa cells and in vivo.
Sign-in/Register to access full text options 
Talk to us
Join us for a 30 min session where you can share your feedback and ask us any queries you have
Schedule a callDisclaimer: All third-party content on this website/platform is and will remain the property of their respective owners and is provided on "as is" basis without any warranties, express or implied. Use of third-party content does not indicate any affiliation, sponsorship with or endorsement by them. Any references to third-party content is to identify the corresponding services and shall be considered fair use under The CopyrightLaw.
