Research advances on surface plasmon resonance biosensors

Q Wang, ZH Ren, WM Zhao, L Wang, X Yan, A Zhu… - Nanoscale, 2022 - pubs.rsc.org
The surface plasmon resonance (SPR) phenomenon is of wide interest due to its sensitivity
to changes in surface refractive index for the label-free, highly sensitive and rapid detection …

Label-free biosensors based on long period fiber gratings: a review

F Esposito, A Srivastava, L Sansone… - IEEE Sensors …, 2020 - ieeexplore.ieee.org
Fiber optic label-free biosensors are currently experiencing wide diffusion, as they combine
the performance of optical measurements with the advantages of optical fiber. This paper …

Long period grating in double cladding fiber coated with graphene oxide as high-performance optical platform for biosensing

F Esposito, L Sansone, A Srivastava, F Baldini… - Biosensors and …, 2021 - Elsevier
In this work, the development and testing of a novel fiber-optic based label-free biosensor is
presented, whose performance were verified through the detection of C-reactive protein …

Label-free detection of vitamin D by optical biosensing based on long period fiber grating

F Esposito, L Sansone, A Srivastava… - Sensors and Actuators B …, 2021 - Elsevier
In this work, we report a fiber optic biosensor for the label-free detection of vitamin D, by
targeting the major circulating form of D3 in human body, ie, 25-hydroxyvitamin D3 (25 (OH) …

[HTML][HTML] Design and realization of 3D printed fiber-tip microcantilever probes applied to hydrogen sensing

C Liao, C Xiong, J Zhao, M Zou, Y Zhao, B Li… - Light: Advanced …, 2022 - light-am.com
Cantilevers in microelectromechanical systems have the advantages of non-labeling, real-
time detection, positioning, and specificity. Rectangular solid, rectangular hollow, and …

Ultrahigh sensitive detection of Tau protein as Alzheimer's biomarker via microfluidics and nanofunctionalized optical fiber sensors

F Chiavaioli, D Santano Rivero… - Advanced Photonics …, 2022 - Wiley Online Library
Alzheimer's disease (AD) is one of the most common neurodegenerative illnesses
displaying the highest death rate in the elderly. However, the existing AD diagnostic system …

Lossy mode resonance sensors in uncoated optical fiber

S Choudhary, F Esposito, L Sansone… - IEEE Sensors …, 2023 - ieeexplore.ieee.org
This work demonstrates that the use of an unconventional optical fiber allows for generating
lossy mode resonances (LMRs), without the need for an external high refractive index (RI) …

Fiber optic sensing with lossy mode resonances: Applications and perspectives

F Chiavaioli, D Janner - Journal of Lightwave Technology, 2021 - opg.optica.org
This review focuses on the recent advances in lossy more resonance (LMR) fiber optic
sensors. LMR sensors present many interesting features also in comparison with surface …

An electrochemical aptasensor based on AuPt alloy nanoparticles for ultrasensitive detection of amyloid-β oligomers

Y Liu, Q Xu, Y Zhang, B Ren, L Huang, H Cai, T Xu… - Talanta, 2021 - Elsevier
Amyloid-β oligomer is an important biomarker and a potential therapeutic target of
Alzheimer's disease in its early stage. Here, we combined superhydrophobic carbon fiber …

[HTML][HTML] Nanocoated fiber label-free biosensing for perfluorooctanoic acid detection by lossy mode resonance

G Moro, F Chiavaioli, S Liberi, P Zubiate, I Del Villar… - Results in Optics, 2021 - Elsevier
The determination of per-and polyfluoroalkyl substances (PFAS) in environmental samples,
such as drinking waters, requires the design of high performing and versatile sensing …