Balaji, VR and Jesuwanth Sugesh, RG and Sreevani, NRG and Dhanabalan, SS and Sridarshini, T and Hegde, G (2024) 2D Photonic Crystal Nano Biosensor with IoT Intelligence. [Book Chapter]
Full text not available from this repository. (Request a copy)Abstract
Optical biosensors based on photonic crystals (PCs) offer interesting possibilities for the analysis and identification of bioanalytes. PC is a periodically varying artificial dielectric material that determines the propagation of modes present in the structure. Within dielectric media, there are modes that are selected based on structural perturbations. Changes in the refractive index of biological analytes are used to identify biological samples and are therefore used as sensing media in many applications. Because these PC sensors are designed in the nano range, they have excellent selectivity and sensitivity. The PC is ultra-compact and only small amounts of analyte are required for bioanalyte detection. Quantification of bioanalytes and biochemicals is one of the greatest challenges in the medical and diagnostic fields. However, these electronic devices cannot be directly connected to biological analytes, so the most difficult task is to extract the analyte information and convert it into electronic signals. Optical biosensors offer an attractive way to interrogate the content of bioanalytes because they directly convert biological events into electrical signals. It is also called a self-contained integrated physical medium because of its many applications such as food industry, drug delivery, point-of-care diagnostic sensing devices, and environmental monitoring. Based on the analyte placed on the PC sensor, resonant wavelengths are observed and the measurements are stored in a database. Diseases are identified based on the current user�s cognitive value, and data is transmitted and monitored over the Internet of Things. © 2024 Scrivener Publishing LLC.
Item Type: | Book Chapter |
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Publication: | Internet of Things in Bioelectronics: Emerging Technologies and Applications |
Publisher: | wiley |
Additional Information: | The copyright for this article belongs to publisher. |
Department/Centre: | Division of Interdisciplinary Sciences > Centre for Nano Science and Engineering |
Date Deposited: | 29 Nov 2024 09:26 |
Last Modified: | 29 Nov 2024 09:26 |
URI: | http://eprints.iisc.ac.in/id/eprint/86911 |
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