Review of integrated optical biosensors for point-of-care applications

YT Chen, YC Lee, YH Lai, JC Lim, NT Huang, CT Lin… - Biosensors, 2020 - mdpi.com
This article reviews optical biosensors and their integration with microfluidic channels. The
integrated biosensors have the advantages of higher accuracy and sensitivity because they …

Plasmon–exciton interactions: spontaneous emission and strong coupling

H Wei, X Yan, Y Niu, Q Li, Z Jia… - Advanced Functional …, 2021 - Wiley Online Library
The extraordinary optical properties of surface plasmons in metal nanostructures provide the
possibilities to enhance and accelerate the spontaneous emission, and manipulate the …

Plasmonic-silver sorets and dielectric-Nd2O3 nanorods for ultrasensitive photonic crystal-coupled emission

S Bhaskar, P Das, V Srinivasan, SBN Bhaktha… - Materials Research …, 2022 - Elsevier
Nanocavities forms the basis for plasmon-enhanced luminescence-based sensing
technologies. Although surface plasmon-coupled emission platform has progressed with …

All-optical control of high-purity trions in nanoscale waveguide

H Lee, Y Koo, S Kumar, Y Jeong, DG Heo… - Nature …, 2023 - nature.com
The generation of high-purity localized trions, dynamic exciton–trion interconversion, and
their spatial modulation in two-dimensional (2D) semiconductors are building blocks for the …

Enhancing ultra-wideband THz fingerprint sensing of unpatterned 2D carbon-based nanomaterials

S Ding, JY Ou, L Du, L Zhu, SA Khan, H Chen, J Zhu - Carbon, 2021 - Elsevier
THz molecular fingerprint sensing is a promising non-destructive method to accurately
detect ultra-thin carbon-based materials in the nanoscale. Due to their extremely low THz …

Biosensors-on-chip: An up-to-date review

C Chircov, AC Bîrcă, AM Grumezescu, E Andronescu - Molecules, 2020 - mdpi.com
Generally, biosensors are designed to translate physical, chemical, or biological events into
measurable signals, thus offering qualitative and/or quantitative information regarding the …

Accessing plasmonic hotspots using nanoparticle-on-foil constructs

R Chikkaraddy, JJ Baumberg - ACS photonics, 2021 - ACS Publications
Metal–insulator–metal (MIM) nanogaps in the canonical nanoparticle-on-mirror geometry
(NPoM) provide deep-subwavelength confinement of light with mode volumes smaller than …

Rapid and sensitive point-of-need aflatoxin B1 testing in feedstuffs using a smartphone-powered mobile microfluidic lab-on-fiber device

Y Zhuo, W Xu, Y Chen, F Long - Journal of Hazardous Materials, 2023 - Elsevier
Rapid, high-frequency, and accurate identification of aflatoxin B1 (AFB1) is crucial for
ensuring food safety and reducing population mortality. Herein, we constructed Smartphone …

High performance of a metal layer-assisted guided-mode resonance biosensor modulated by double-grating

C Zhang, Y Zhou, L Mi, J Ma, X Wu, Y Fei - Biosensors, 2021 - mdpi.com
Guided-mode resonance (GMR) sensors are widely used as biosensors with the
advantages of simple structure, easy detection schemes, high efficiency, and narrow …

Coupled surface plasmon–phonon polariton nanocavity arrays for enhanced mid-infrared absorption

SR Kachiraju, I Nekrashevich, I Ahmad, H Farooq… - …, 2022 - degruyter.com
Resonant optical cavities are essential components in mid-infrared applications. However,
typical film-type cavities require multilayer stacks with a micron-thick spacer due to mid …