Optical Fiber Biosensors for Protein Detection: A Review

Proteins play an important role in organisms. The fast and high-accuracy detection of proteins is demanded in various fields, such as healthcare, food safty, and biosecurity, especially in the background of the globally raging severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2). Optical fib...

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Main Authors: Shuhan Lyu, Zheyu Wu, Xinghua Shi, Qian Wu
Format: Article
Language:English
Published: MDPI AG 2022-12-01
Series:Photonics
Subjects:
Online Access:https://www.mdpi.com/2304-6732/9/12/987
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author Shuhan Lyu
Zheyu Wu
Xinghua Shi
Qian Wu
author_facet Shuhan Lyu
Zheyu Wu
Xinghua Shi
Qian Wu
author_sort Shuhan Lyu
collection DOAJ
description Proteins play an important role in organisms. The fast and high-accuracy detection of proteins is demanded in various fields, such as healthcare, food safty, and biosecurity, especially in the background of the globally raging severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2). Optical fiber sensors have great potential for protein detection due to the excellent characteristics of high sensitivity, miniaturization, and capability for remote monitoring. Over the past decades, a large number of structures have been investigated and proposed. This paper begins with an overview of different fiber sensing structures for protein detection according to the fundamental sensing mechanisms. The overview is classified into four sections, including intensity-modulation, phase-modulation, scattering, and fluorescence. In each section, we reviewed the recent advances of fiber protein sensors and compared their performance, such as sensitivity and limit of detection. And then we analyzed the advantages and disadvantages of the four kinds of biosensors. Finally, the paper concludes with the challenges faced and possible future development of optical fiber protein biosensors for further study.
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spelling doaj.art-12c24ba53a9540928382587df05aae6e2023-11-24T17:25:57ZengMDPI AGPhotonics2304-67322022-12-0191298710.3390/photonics9120987Optical Fiber Biosensors for Protein Detection: A ReviewShuhan Lyu0Zheyu Wu1Xinghua Shi2Qian Wu3West Nottingham Academy, 1079 Firetower Road, Colora, MD 21917, USATheory Laboratory, The National Center for Nanoscience and Technology, Beijing 100190, ChinaTheory Laboratory, The National Center for Nanoscience and Technology, Beijing 100190, ChinaDepartment of Mechanical and Aerospace Engineering, University of Missouri, 416 South 6th, Columbia, MI 65211, USAProteins play an important role in organisms. The fast and high-accuracy detection of proteins is demanded in various fields, such as healthcare, food safty, and biosecurity, especially in the background of the globally raging severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2). Optical fiber sensors have great potential for protein detection due to the excellent characteristics of high sensitivity, miniaturization, and capability for remote monitoring. Over the past decades, a large number of structures have been investigated and proposed. This paper begins with an overview of different fiber sensing structures for protein detection according to the fundamental sensing mechanisms. The overview is classified into four sections, including intensity-modulation, phase-modulation, scattering, and fluorescence. In each section, we reviewed the recent advances of fiber protein sensors and compared their performance, such as sensitivity and limit of detection. And then we analyzed the advantages and disadvantages of the four kinds of biosensors. Finally, the paper concludes with the challenges faced and possible future development of optical fiber protein biosensors for further study.https://www.mdpi.com/2304-6732/9/12/987biosensoroptical fiberprotein detection
spellingShingle Shuhan Lyu
Zheyu Wu
Xinghua Shi
Qian Wu
Optical Fiber Biosensors for Protein Detection: A Review
Photonics
biosensor
optical fiber
protein detection
title Optical Fiber Biosensors for Protein Detection: A Review
title_full Optical Fiber Biosensors for Protein Detection: A Review
title_fullStr Optical Fiber Biosensors for Protein Detection: A Review
title_full_unstemmed Optical Fiber Biosensors for Protein Detection: A Review
title_short Optical Fiber Biosensors for Protein Detection: A Review
title_sort optical fiber biosensors for protein detection a review
topic biosensor
optical fiber
protein detection
url https://www.mdpi.com/2304-6732/9/12/987
work_keys_str_mv AT shuhanlyu opticalfiberbiosensorsforproteindetectionareview
AT zheyuwu opticalfiberbiosensorsforproteindetectionareview
AT xinghuashi opticalfiberbiosensorsforproteindetectionareview
AT qianwu opticalfiberbiosensorsforproteindetectionareview