A Flexible PI/Si/SiO<sub>2</sub> Piezoresistive Microcantilever for Trace-Level Detection of Aflatoxin B1

In this paper, a polyimide (PI)/Si/SiO<sub>2</sub>-based piezoresistive microcantilever biosensor was developed to achieve a trace level detection for aflatoxin B1. To take advantage of both the high piezoresistance coefficient of single-crystal silicon and the small spring constant of P...

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Bibliographic Details
Main Authors: Yuan Tian, Yi Liu, Yang Wang, Jia Xu, Xiaomei Yu
Format: Article
Language:English
Published: MDPI AG 2021-02-01
Series:Sensors
Subjects:
Online Access:https://www.mdpi.com/1424-8220/21/4/1118