| Optical fiber-based heavy metal detection using the localized surface plasmon resonance technique P Dhara, R Kumar, L Binetti, HT Nguyen, LS Alwis, T Sun, KTV Grattan IEEE Sensors Journal 19 (19), 8720-8726, 2019 | 43 | 2019 |
| Determination of the Aspect-ratio Distribution of Gold Nanorods in a Colloidal Solution using UV-visible absorption spectroscopy R Kumar, L Binetti, TH Nguyen, LSM Alwis, A Agrawal, T Sun, ... Scientific reports 9 (1), 17469, 2019 | 35 | 2019 |
| Optical fibre thermometry using ratiometric green emission of an upconverting nanoparticle-polydimethylsiloxane composite R Kumar, L Binetti, TH Nguyen, LSM Alwis, T Sun, KTV Grattan Sensors and Actuators A: Physical 312, 112083, 2020 | 12 | 2020 |
| Near-Field Probing of Optical Superchirality with Plasmonic Circularly Polarized Luminescence for Enhanced Bio-Detection V Tabouillot, R Kumar, PL Lalaguna, M Hajji, R Clarke, AS Karimullah, ... Acs Photonics 9 (11), 3617-3624, 2022 | 8 | 2022 |
| A portable ‘plug-and-play’fibre optic sensor for in-situ measurements of pH values for microfluidic applications R Kumar, H Nguyen, B Rente, C Tan, T Sun, KTV Grattan Micromachines 13 (8), 1224, 2022 | 3 | 2022 |
| Chiral metafilms and surface enhanced Raman scattering for enantiomeric discrimination of helicoid nanoparticles M Kartau, A Skvortsova, V Tabouillot, SK Chaubey, P Bainova, R Kumar, ... Advanced Optical Materials 11 (9), 2202991, 2023 | 2 | 2023 |
| Measurement of piezoelectrically actuated PDMS bar using fibre bragg grating sensor for biomedical applications R Kumar, B Rente, S Ghosh, C Tan, T Sun, K Grattan The 24th International Conference on Miniaturized Systems for Chemistry and …, 2020 | | 2020 |
| Development of novel optical fibre sensors based on upconverting and gold nanoparticles R Kumar City, University of London, 2020 | | 2020 |
| Fibre optic chemical sensors for environmental monitoring using sensitive nano-material coatings KPW Dissanayake, P Dhara, R Kumar, S Ghosh, TH Nguyen, T Sun, ... Asian Journal of Physics 28 (7-9), 567-578, 2019 | | 2019 |
| Stability of Graphene Oxide encapsulated Gold Nanorods for optical sensing purposes KPW Dissanayake, R Kumar, H Nguyen, W Wu, T Sun, KTV Grattan Journal of Physics: Conference Series 1065 (3), 032021, 2018 | | 2018 |
| Estimation of the aspect-ratio distribution in chemically synthesized gold nanorods solution using UV-visible absorption spectroscopy R Kumar, TH Nguyen, A Agrawal, T Sun, KTV Grattan Journal of Physics: Conference Series 1065 (3), 032023, 2018 | | 2018 |
| Observation and Phenomenological Interpretation of Shifts in Electrical Resonance of Square Shaped Planar THz Split Ring Resonators R Kumar, A Arora, S Ray, B Pesala, E Bhattacharya, A Krishnan Progress In Electromagnetics Research 1213, 2014 | | 2014 |
| ANALYSIS OF ELECTRICAL EXCITATION OF PLANAR SPLIT RING RESONATOR BASED TERAHERTZ METAMATERIALS R Kumara, A Aroraa, S Rayb, B Pesalab, E Bhattacharyaa, A Krishnana | | |
