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Kandasamy Sasikumar

As seen in: MDPI, ACS Publications
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Articles

Advances in Carbon Dots-integrated Optical Fiber Sensors

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By Kandasamy Sasikumar, Ramar Rajamanikandan, Heongkyu Ju, Gyeongchan Lee
| preprints.org
Submitted: 20 January 2026 You are already at the latest version Carbon dots (CDs) have enormous potential in optical sensing applications because of their remarkable physicochemical properties. Benefiting from high specific surface area, rich active sites, bright photoluminescence, high photostability, and biocompatibility, CDs have been widely used as functional layers in optical fiber sensors, resulting in notable improvements in sensitivity, response speed, and environmental stability.
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Smartphone-Assisted Plasmonic Nanosensor for Visual and Specific Sensing of Toxic Cyanide Ions by β−Cyclodextrin Templated Gold-Rich/Silver Bimetallic Alloy Nanoparticles

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By Ramar Rajamanikandan, Kandasamy Sasikumar, Heongkyu Ju, Phuong Truong
| MDPI
All articles published by MDPI are made immediately available worldwide under an open access license. No special permission is required to reuse all or part of the article published by MDPI, including figures and tables. For articles published under an open access Creative Common CC BY license, any part of the article may be reused without permission provided that the original article is clearly cited. For more information, please refer to https://www.mdpi.com/openaccess.
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Recent Advances in Vanadate-Based Materials for Photocatalytic Hydrogen Production

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By Kandasamy Sasikumar, Heongkyu Ju
| MDPI
All articles published by MDPI are made immediately available worldwide under an open access license. No special permission is required to reuse all or part of the article published by MDPI, including figures and tables. For articles published under an open access Creative Common CC BY license, any part of the article may be reused without permission provided that the original article is clearly cited. For more information, please refer to https://www.mdpi.com/openaccess.
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