An “on-off-on” type photoelectrochemical aptasensor for ultrasensitive detecting prostate-specific antigen based on resonance energy transfer
An “on-off-on” type photoelectrochemical (PEC) aptamer sensor for prostate-specific antigen (PSA) detection is constructed based on nanocomposite materials obtained from CdS functionalized titanium dioxide (CdS/TiO2 NPs). Firstly, due to high photocurrent signal of the CdS/TiO2 NPs, it can achieve t...
Main Authors: | , , , , |
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Format: | Article |
Language: | English |
Published: |
Elsevier
2022-05-01
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Series: | Biosensors and Bioelectronics: X |
Subjects: | |
Online Access: | http://www.sciencedirect.com/science/article/pii/S2590137022000255 |