Plasmonic TiO2@Au NPs//CdS QDs photocurrent-direction switching system for ultrasensitive and selective photoelectrochemical biosensing with cathodic background signal.
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DOI: 10.1016/j.aca.2021.338283
Abstract: An ultrasensitive and selective photoelectrochemical (PEC) biosensor with cathodic background signal was developed for the detection of carcinoembryonic antigen (CEA) based on innovative plasmonic TiO2@Au nanoparticles//CdS quantum dots (TiO2@Au NPs//CdS QDs) photocurrent-direction switching system, coupling… read more here.
Keywords: tio2; tio2 nps; cds qds; cathodic background ... See more keywords