Plasmonic enhanced photoelectrochemical aptasensor with D-A F8BT/g-C3N4 heterojunction and AuNPs on a 3D-printed device

Shuzhen Lv,Kangyao Zhang,Qian Zhou,Dianping Tang

Sensors and Actuators B: Chemical（2020）

引用 71|浏览17

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摘要

•A photoelectrochemical biosensor was developed for CEA detection.•D-A F8BT/g-C3N4 type II heterojunctions used as the photoelectrode material.•Rolling circle amplification strategy utilized for the signal amplification.•3D-printed device for fabrication of portable biosensor.

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关键词

Photoelectrochemical aptasensor,D-A F8BT/g-C3N4 nanocomposites,Rolling circle amplification,Type II heterojunction,3D-printed device,Local surface plasmon resonance

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