A Label-Free Optical Biosensor Based on an Array of Microring Resonators for the Detection of Human Serum Albumin

We introduced a label-free sensing system based on an array of microring resonators (MRRs) which was successfully employed for human serum albumin (HSA) detection. The sensing-ring surface was functionalized to immobilize anti-HSA, facilitating HSA binding. Our refractive index sensing system demons...

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Bibliographic Details
Main Authors: Xin Chen, Mingyu Li, Zhaoyu Wang, Kaihao Zhao, Jiamei Gu, Qiushun Li, Jian-Jun He
Format: Article
Language:English
Published: MDPI AG 2024-01-01
Series:Sensors
Subjects:
Online Access:https://www.mdpi.com/1424-8220/24/2/677