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Items where Author is "Kumar, R."

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Number of items: 9.

Article

Joseph, E., Meena, C. K., Kumar, R. , Sebastian, M., Suttle, C. M. ORCID: 0000-0001-8694-195X, Congdon, N., Sethu, S., Murthy, G. V. S. & REACH Research Group (2022). Prevalence of refractive errors among school-going children in a multistate study in India. British Journal of Ophthalmology, doi: 10.1136/bjo-2022-322123

Kumar, R., Nguyen, H., Rente, B. , Tan, C., Sun, T. & Grattan, K. T. V. ORCID: 0000-0003-2250-3832 (2022). A Portable ‘Plug-and-Play’ Fibre Optic Sensor for In-Situ Measurements of pH Values for Microfluidic Applications. Micromachines, 13(8), 1224. doi: 10.3390/mi13081224

Kumar, R., Binetti, L., Nguyen, T.H. , Alwis, L. S. M., Sun, T. ORCID: 0000-0003-3861-8933 & Grattan, K. T. V. ORCID: 0000-0003-2250-3832 (2020). Optical fibre thermometry using ratiometric green emission of an upconverting nanoparticle-polydimethylsiloxane composite. Sensors and Actuators A: Physical, 312, 112083. doi: 10.1016/j.sna.2020.112083

Kumar, R., Binetti, L., Nguyen, H. T. , Alwis, L. S. M., Agrawal, A., Sun, T. ORCID: 0000-0003-3861-8933 & Grattan, K. T. V. ORCID: 0000-0003-2250-3832 (2019). Determination of the Aspect-ratio Distribution of Gold Nanorods in a Colloidal Solution using UV-visible absorption spectroscopy. Scientific Reports, 9, 17469. doi: 10.1038/s41598-019-53621-4

Dhara, P., Kumar, R., Binetti, L. , Nguyen, H., Alwis, L., Sun, T. ORCID: 0000-0003-3861-8933 & Grattan, K. T. V. ORCID: 0000-0003-2250-3832 (2019). Optical fiber-based heavy metal detection using the Localized Surface Plasmon Resonance technique. IEEE Sensors Journal, 19(19), pp. 8720-8723. doi: 10.1109/JSEN.2019.2921701

Dissanayake, K. P. W., Dhara, P., Kumar, R. , Ghosh, S. ORCID: 0000-0002-1992-2289, Nguyen, T.H., Sun, T. ORCID: 0000-0003-3861-8933 & Grattan, K. T. V. ORCID: 0000-0003-2250-3832 (2019). Fibre optic chemical sensors for environmental monitoring using sensitive nano-material coatings. Asian Journal of Physics, 28(7-9), pp. 567-578.

Dissanayake, K. P. W., Kumar, R., Nguyen, T.H. , Wu, W. ORCID: 0000-0003-1462-6402, Sun, T. ORCID: 0000-0003-3861-8933 & Grattan, K. T. V. ORCID: 0000-0003-2250-3832 (2018). Stability of Graphene Oxide encapsulated Gold Nanorods for optical sensing purposes. Journal of Physics: Conference Series, 1065(3), 0.032021. doi: 10.1088/1742-6596/1065/3/032021

Kumar, R., Nguyen, T.H., Agrawal, A. , Sun, T. ORCID: 0000-0003-3861-8933 & Grattan, K. T. V. ORCID: 0000-0003-2250-3832 (2018). Estimation of the aspect-ratio distribution in chemically synthesized gold nanorods solution using UV-visible absorption spectroscopy. Journal of Physics : Conference Series, 1065, 32023. doi: 10.1088/1742-6596/1065/3/032023

Thesis

Kumar, R. (2020). Development of novel optical fibre sensors based on upconverting and gold nanoparticles. (Unpublished Doctoral thesis, City, University of London)

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