The Applications of Carbon based Fluorescent
Materials in Bioanalysis, Bioimaging and Phototherapy
Dr. Minhuan Lan
Department of Physics and
Materials Science, Center Of Super-Diamond and Advanced Films (COSDAF), City
University of Hong Kong
About
the Speaker
Dr. Minhuan Lan was graduated from UCAS at 2013,
and now as a SRA in CityU-COSDAF. His research is focused on developing
fluorescent materials and investigating their applications in bioanalysis and
biomedicine. He has achieved excellent research results and published papers in
Nat. Commun., JACS and Adv. Mater.
Talk
Information
In this seminar, we will introduce some carbon
based fluorescent materials, including carbon nanoparticles (CNPs), organic
nanoparticles (ONPs) and organic/inorganic hybrid nanomaterials, and
investigate their applications in biomedicine and biosensing.
1. We designed and synthesized a series of
fluorescent molecules which contain 3-phenyl-subsituted polythiophene as the
fluorescent chromophore and special molecular recognizing groups in the
conjugated backbone as the receptor. These probes were successfully applied in
the detection of several important biological molecules, such as
lipopolysaccharide, lysophosphatidic acid and antibiotics.
2. By using different carbon sources, we
synthesized CNPs with tunable fluorescence from blue to near infrared emission.
We explored the effects of doping on the photophysical and photochemical
properties of CNPs, including their capability in generating ROS and/or
photothermal effect, and evaluated their performance in biosensing, bioimaging,
phototherapy through in vitro and in vivo experiments.
时间:2017年3月28号下午2:00-3:00
地点:办公楼628会议室(原620-12会议室)
All are welcome!