A novel ultrasensitive photoelectrochemical biosensor for detecting microRNA 21 based on cosensitization strategy and p-n heterojunction quenching mode
Hui Meng, Pingkun Liu, Fangjing Mo, Min Chen, Yingzi Fu
Topics & Concepts
BiosensorDetection limitHeterojunctionQuenching (fluorescence)Materials scienceFluorescenceNanotechnologyOptoelectronicsChemistryChromatographyOpticsPhysicsAdvanced biosensing and bioanalysis techniquesMicroRNA in disease regulationRNA Interference and Gene Delivery