Carboxymethyl Cellulose (CMC) Optical Fibers for Environment Sensing and Short-Range Optical Signal Transmission

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Bibliographic Details
Title: Carboxymethyl Cellulose (CMC) Optical Fibers for Environment Sensing and Short-Range Optical Signal Transmission
Authors: Jaiswal, Aayush Kumar, Hokkanen, Ari, Kapulainen, Markku, Khakalo, Alexey, Nonappa, Ikkala, Olli, Orelma, Hannes
Contributors: Tampere University, Materials Science and Environmental Engineering, Department of Applied Physics, Molecular Materials, VTT Technical Research Centre of Finland, Aalto-yliopisto, Aalto University, Materiaalitiede ja ympäristötekniikka
Source: ACS Appl Mater Interfaces
Publisher Information: American Chemical Society (ACS), 2022.
Publication Year: 2022
Subject Terms: respiratory sensors, optical fibers, Monitoring, Biocompatible Materials, 02 engineering and technology, fibers, sensors, 01 natural sciences, 7. Clean energy, Wearable Electronic Devices, Respiratory Rate, 0103 physical sciences, Materials Testing, Carbohydrate Conformation, Humans, ta216, Physiologic, sensing, ta218, Optical Fibers, Biocompatible Materials/chemistry, Monitoring, Physiologic, green photonics, ta213, ta114, 218 Environmental engineering, biosensors, cellulose, 0104 chemical sciences, Carboxymethylcellulose Sodium/chemistry, Spectrophotometry, Touch, 216 Materials engineering, Carboxymethylcellulose Sodium, optical fiber sensing, Carboxymethyl cellulose (CMC), 0210 nano-technology
Description: Optical fibers are a key component in modern photonics, where conventionally used polymer materials are derived from fossil-based resources, causing heavy greenhouse emissions and raising sustainability concerns. As a potential alternative, fibers derived from cellulose-based materials offer renewability, biocompatibility, and biodegradability. In the present work, we studied the potential of carboxymethyl cellulose (CMC) to prepare optical fibers with a core-only architecture. Wet-spun CMC hydrogel filaments were cross-linked using aluminum ions to fabricate optical fibers. The transmission spectra of fibers suggest that the light transmission window for cladding-free CMC fibers was in the range of 550-1350 nm, wherein the attenuation coefficient for CMC fibers was measured to be 1.6 dB·cm-1 at 637 nm. CMC optical fibers were successfully applied in touch sensing and respiratory rate monitoring. Finally, as a proof-of-concept, we demonstrate high-speed (150 Mbit/s) short-distance signal transmission using CMC fibers (at 1310 nm) in both air and water media. Our results establish the potential of carboxymethyl cellulose-based biocompatible optical fibers for highly demanding advanced sensor applications, such as in the biomedical domain.
Document Type: Article
Other literature type
File Description: fulltext; application/pdf
Language: English
ISSN: 1944-8252
1944-8244
DOI: 10.1021/acsami.1c22227
Access URL: https://pubs.acs.org/doi/pdf/10.1021/acsami.1c22227
https://pubmed.ncbi.nlm.nih.gov/35000382
http://juuli.fi/Record/0388839822
https://doi.org/10.1021/acsami.1c22227
http://juuli.fi/Record/0386402822
https://doi.org/10.1021/acsami.1c22227
https://trepo.tuni.fi/handle/10024/145743
https://aaltodoc.aalto.fi/handle/123456789/112962
Rights: CC BY
URL: http://creativecommons.org/licenses/by/4.0/Permits the broadest form of re-use including for commercial purposes, provided that author attribution and integrity are maintained (http://creativecommons.org/licenses/by/4.0/).
Accession Number: edsair.doi.dedup.....e2f59102db1d1438bdcb41ab9fd2658a
Database: OpenAIRE
Description
Abstract:Optical fibers are a key component in modern photonics, where conventionally used polymer materials are derived from fossil-based resources, causing heavy greenhouse emissions and raising sustainability concerns. As a potential alternative, fibers derived from cellulose-based materials offer renewability, biocompatibility, and biodegradability. In the present work, we studied the potential of carboxymethyl cellulose (CMC) to prepare optical fibers with a core-only architecture. Wet-spun CMC hydrogel filaments were cross-linked using aluminum ions to fabricate optical fibers. The transmission spectra of fibers suggest that the light transmission window for cladding-free CMC fibers was in the range of 550-1350 nm, wherein the attenuation coefficient for CMC fibers was measured to be 1.6 dB·cm-1 at 637 nm. CMC optical fibers were successfully applied in touch sensing and respiratory rate monitoring. Finally, as a proof-of-concept, we demonstrate high-speed (150 Mbit/s) short-distance signal transmission using CMC fibers (at 1310 nm) in both air and water media. Our results establish the potential of carboxymethyl cellulose-based biocompatible optical fibers for highly demanding advanced sensor applications, such as in the biomedical domain.
ISSN:19448252
19448244
DOI:10.1021/acsami.1c22227