Enhanced Sensitivity in Optical Sensors through Self-Image Theory and Graphene Oxide Coating

C Cunha, C Monteiro, A Vaz, S Silva, O Frazão… - Sensors, 2024 - mdpi.com
This paper presents an approach to enhancing sensitivity in optical sensors by integrating
self-image theory and graphene oxide coating. The sensor is specifically engineered to …

Improved refractive index sensitivity with gold-coated D-shaped coreless fiber sensors

DN Abdullah, HJ Taher - Optics Continuum, 2025 - opg.optica.org
This paper demonstrates an optical fiber sensor using a side-polishing technique to create a
D-shaped coreless fiber (DSCF) sensor coated with a 50 nm thick gold Nano layer (Au-NL) …

Theoretical Investigation of an Intrinsic Fast Optical Fiber MZ Temperature Sensor Based on a Distal PDMS-coated Microguide

N Amina, G Assia, G Phillipe, L Sylvain… - Current Optics and …, 2024 - opg.optica.org
We propose and theoretically investigate a fast intrinsic Mach-Zehnder (MZ) sensor,
designed at the extremity of a silica single-mode optical fiber with a sensitivity that can be …

Multimode interference-based fiber optic sensors using single mode/no-core/single mode (SNS) configuration

T Khanikar, D Karki, YD Su, K Naeem… - … Waveguide and Laser …, 2024 - spiedigitallibrary.org
Fiber optic sensors show many advantages as compared to other alternatives for a wide
range of energy applications spanning electrical grid, pipelines, and civil infrastructure …