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Functionalized Optical Microcavities for Sensing Applications
Evelyn Granizo1,2, Pavel Samokhvalov1,2, Igor Nabiev1,2,3,4
1Laboratory of Optical Quantum Sensors, Life Improvement by Future Technologies (LIFT) Center, Skolkovo, 143025 Moscow, Russia.
Nanomaterials (Basel, Switzerland)
|February 13, 2025
Summary
Functionalized optical microcavities offer precise sensing for diagnostics and environmental monitoring. Enhancing their cost-effectiveness, selectivity, and real-time capabilities is key to unlocking their full potential.
Area of Science:
- Photonics and Nanotechnology
- Chemical and Biological Sensing
Background:
- Functionalized optical microcavities are an emerging sensing technology.
- They offer high sensitivity and selectivity for various analyses.
- Miniaturization enables integration into portable platforms.
Purpose of the Study:
- To review strategies for enhancing optical microcavity sensor performance.
- To highlight the broad applicability of microcavity sensors.
- To discuss challenges and future directions in the field.
Main Methods:
- Review of recent advancements in materials science and fabrication techniques.
- Analysis of signal processing and artificial intelligence applications.
- Exploration of hybrid design approaches for sensor optimization.
Main Results:
- Optical microcavities enable subwavelength light detection and manipulation.
- Potential for precise analyte detection in medical, chemical, and environmental fields.
- Advancements in miniaturization facilitate portable sensing solutions.
Conclusions:
- Overcoming challenges in cost-effectiveness, selectivity, sensitivity, and real-time measurement is crucial.
- Advanced materials, AI, and hybrid designs are key strategies for improvement.
- Further development will unlock the full potential of microcavity sensors across diverse applications.
