Ultra-Sensitive Nanofiber Fluorescence Detection in a Microfluidic Chip

We report an ultra-sensitive and robust fluorescence sensor made by using a biconical taper with a waist diameter of 720 nm for both excitation and fluorescence collection. To enhance the stability of the fluorescence sensor, the biconical taper has been embedded in a 125 µm wide microchannel with a...

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Bibliographic Details
Main Authors: Zhiyong Li, Yingxin Xu, Wei Fang, Limin Tong, Lei Zhang
Format: Article
Language:English
Published: MDPI AG 2015-02-01
Series:Sensors
Subjects:
Online Access:http://www.mdpi.com/1424-8220/15/3/4890