[HTML][HTML] Optical biosensors: A decade in review

AK Singh, S Mittal, M Das, A Saharia… - Alexandria Engineering …, 2023‏ - Elsevier
Miniaturized, specific, rapid response and economical biosensors are finding applications in
biotechnology, environmental studies, agriculture, food inspection and safety, disease …

Optical refractive index sensors with plasmonic and photonic structures: promising and inconvenient truth

Y Xu, P Bai, X Zhou, Y Akimov, CE Png… - Advanced Optical …, 2019‏ - Wiley Online Library
Optical sensors are widely used for refractive index measurement in chemical, biomedical,
and food processing industries. Due to specific field distribution of the resonances, optical …

Ultra-high-Q resonances in plasmonic metasurfaces

MS Bin-Alam, O Reshef, Y Mamchur, MZ Alam… - Nature …, 2021‏ - nature.com
Plasmonic nanostructures hold promise for the realization of ultra-thin sub-wavelength
devices, reducing power operating thresholds and enabling nonlinear optical functionality in …

Review Label-free detection with high-Q microcavities: a review of biosensing mechanisms for integrated devices

F Vollmer, L Yang - Nanophotonics, 2012‏ - degruyter.com
Optical microcavities that confine light in high-Q resonance promise all of the capabilities
required for a successful next-generation microsystem biodetection technology. Label-free …

Single-molecule optofluidic microsensor with interface whispering gallery modes

XC Yu, SJ Tang, W Liu, Y Xu, Q Gong, YL Chen… - Proceedings of the …, 2022‏ - pnas.org
Label-free sensors are highly desirable for biological analysis and early-stage disease
diagnosis. Optical evanescent sensors have shown extraordinary ability in label-free …

Fluorescent and lasing whispering gallery mode microresonators for sensing applications

T Reynolds, N Riesen, A Meldrum… - Laser & Photonics …, 2017‏ - Wiley Online Library
Whispering gallery modes (WGMs) have been exploited for a broad range of sensing
applications. However, the vast majority of WGM sensors consist of passive resonators …

Label-free detection of single protein using a nanoplasmonic-photonic hybrid microcavity

VR Dantham, S Holler, C Barbre, D Keng… - Nano …, 2013‏ - ACS Publications
Recently we reported the detection and sizing of the smallest RNA virus MS2 with a mass of
6 ag from the resonance frequency shift of a whispering gallery mode-nanoshell hybrid …

High-Q Optical Sensors for Chemical and Biological Analysis

MS Luchansky, RC Bailey - Analytical chemistry, 2012‏ - ACS Publications
Optical sensors represent a vitally important class of analytical tools that have been used to
provide chemical information ranging from analyte concentration and binding kinetics to …

Micro-optics for microfluidic analytical applications

H Yang, MAM Gijs - Chemical Society Reviews, 2018‏ - pubs.rsc.org
This critical review summarizes the developments in the integration of micro-optical
elements with microfluidic platforms for facilitating detection and automation of bio-analytical …

Highly sensitive detection of nanoparticles with a self-referenced and self-heterodyned whispering-gallery Raman microlaser

ŞK Özdemir, J Zhu, X Yang, B Peng, H Yilmaz… - Proceedings of the …, 2014‏ - pnas.org
Optical whispering-gallery-mode resonators (WGMRs) have emerged as promising
platforms for label-free detection of nano-objects. The ultimate sensitivity of WGMRs is …