Optically active nanomaterials and its biosensing applications—a review

S Kumar, Z Wang, W Zhang, X Liu, M Li, G Li, B Zhang… - Biosensors, 2023 - mdpi.com
This article discusses optically active nanomaterials and their optical biosensing
applications. In addition to enhancing their sensitivity, these nanomaterials also increase …

[HTML][HTML] Nano-scale delivery systems for siRNA delivery in cancer therapy: New era of gene therapy empowered by nanotechnology

N Ebrahimi, MS Manavi, A Nazari, A Momayezi… - Environmental …, 2023 - Elsevier
RNA interference (RNAi) is a unique treatment approach used to decrease a disease's
excessive gene expression, including cancer. SiRNAs may find and destroy homologous …

Plasmonic sensor based on offset-splicing and waist-expanded taper using multicore fiber for detection of Aflatoxins B1 in critical sectors

X Liu, R Singh, M Li, G Li, R Min, C Marques… - Optics express, 2023 - opg.optica.org
In this work, authors have developed a portable, sensitive, and quick-response fiber optic
sensor that is capable of detection of Aflatoxins B1 (AFB1) quantitatively and qualitatively …

Humanoid shaped optical fiber plasmon biosensor functionalized with graphene oxide/multi-walled carbon nanotubes for histamine detection

W Zhang, R Singh, Z Wang, G Li, Y Xie, R Jha… - Optics express, 2023 - opg.optica.org
Histamine is a biologically active molecule that serves as a reliable predictor of the quality of
fish. In this work, authors have developed a novel humanoid-shaped tapered optical fiber …

Highly sensitive bimetallic-metal nitride SPR biosensor for urine glucose detection

A Yadav, A Kumar, P Sharan… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
The present study introduces a highly sensitive bimetallic SPR biosensor based on metal
nitride for efficient urine glucose detection. Using a BK-7 prism, Au (25 nm), Ag (25nm), AlN …

Advances in tapered optical fiber sensor structures: from conventional to novel and emerging

W Zhang, X Lang, X Liu, G Li, R Singh, B Zhang… - Biosensors, 2023 - mdpi.com
Optical fiber sensors based on tapered optical fiber (TOF) structure have attracted a
considerable amount of attention from researchers due to the advantages of simple …

Improved Surface Plasmon Effect in Ag-based SPR Biosensor with Graphene and WS2: An Approach Towards Low Cost Urine-Glucose Detection

A Yadav, M Mishra, SK Tripathy, A Kumar, OP Singh… - Plasmonics, 2023 - Springer
Gold and silver are the two notable noble metals with wide implications in surface plasmon
resonance (SPR) based sensors. Gold possesses a superior SPR phenomenon compared …

Molecular Imprinting Polymer Nanoparticles Coupled with an Optical Sensor for Sensitive and Label-Free Detection of p-Cresol

P Gorai, Y Mizuno, M Kumar, R Jha - ACS Applied Nano Materials, 2023 - ACS Publications
Selective detection of toxic pollutants present in water has been a severe challenge to the
scientific community for a long time. The noble integration of optical fiber-based …

Sagnac interferometer-based optical fiber strain sensor with exceeding free spectral measurement range and high sensitivity

C Liu, H Chen, Q Chen, Z Gao, B Wu, X Fan… - Optics & Laser …, 2023 - Elsevier
Sagnac interferometer-based sensors have shown high sensitivity, but limited measurement
range due to the free spectral range (FSR) limitation especially the higher the sensitivity. In …

[HTML][HTML] Advances in 2D nanomaterials-assisted plasmonics optical fiber sensors for biomolecules detection

S Kumar, R Singh, Z Wang, M Li, X Liu, W Zhang… - Results in Optics, 2023 - Elsevier
Presently, plasmonic sensors are widely employed for the detection of numerous
biomolecules found in the human body, owing to their high sensitivity and selectivity even in …