Ranjeet Dwivedi
Ranjeet Dwivedi
Ensemble3, University of Bordeaux, CNRS, IIT Delhi, IIT Kanpur
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Ultra high sensitive integrated optical waveguide refractive index sensor based on multimode interference
M Kumar, A Kumar, R Dwivedi
Sensors and Actuators B: Chemical 222, 556-561, 2016
Ultrahigh-sensitive temperature sensor based on modal interference in a metal-under-clad ridge waveguide with a polymer upper cladding
R Dwivedi, A Kumar
Applied Optics 56 (16), 4685-4689, 2017
A compact and ultra high sensitive RI sensor using modal interference in an integrated optic waveguide with metal under-cladding
R Dwivedi, A Kumar
Sensors and Actuators B: Chemical 240, 1302-1307, 2017
Refractive Index Sensing Using Silicon-on-Insulator Waveguide Based Directional Coupler
R Dwivedi, A Kumar
IEEE Sensors Letters 2 (3), 1-4, 2018
Refractive index sensing using silicon-on-insulator waveguide based modal interferometer
R Dwivedi, A Kumar
Optik 156, 961-967, 2018
Ultra High Sensitive Refractive Index Sensor Using a Metal Under-Clad Ridge Waveguide Modal Interferometer Near the Dispersion Turning Point
R Dwivedi, A Kumar, SM Tripathi
IEEE Sensors Journal 21 (4), 4674-4681, 2020
An Ultra-Thin Near-Perfect Absorber via Block Copolymer Engineered Metasurfaces
C Cummins, Q Flamant, R Dwivedi, A Alvarez-Fernandez, N Demazy, ...
Journal of Colloid and Interface Science 609, 375-383, 2022
Performance Enhancement of Evanescent-field Based Optical Waveguide Bio-sensors Using Metal Under-cladding
R Dwivedi, M Kumar, A Kumar
Frontiers in Optics, JW2A. 64, 2015
Propagation characteristics of single and multilayer Ga: ZnO in the epsilon near zero region
R Dwivedi, J Toudert
Optics Express 31 (7), 11598-11609, 2023
Design of a compact and highly sensitive modal interferometer using hybrid modes of a dielectric loaded plasmonic waveguide
R Dwivedi, A Kumar
Applied Optics 61 (24), 7197-7205, 2022
Multimode Interference Based Planar Optical Waveguide Biosensor
M Kumar, R Dwivedi, A Kumar
Proceedings of the 12th International Conference on Fiber Optics and …, 2014
Structural, optical, elemental and photometric properties of Sm3+ activated Ca3Ga4O9 oxide phosphors for WLEDs
V Govindan, A Raja, GM Das, R Dwivedi, I Kindrat, DJ Daniel
Colloids and Surfaces A: Physicochemical and Engineering Aspects 675, 131973, 2023
A Long-Period Waveguide Grating Sensor for Accurate Simultaneous Detection of Dual Analytes
K Dandapat, N Saha, R Dwivedi, SM Tripathi, A Kumar
IEEE Sensors Journal 23 (7), 7059-7067, 2023
Ultra-high Sensitive Surface Plasmon Resonance Based Sensor with Dual Resonance
I Kumar, R Dwivedi, SM Tripathi
arXiv preprint arXiv:2007.02039, 2020
A Compact and Highly Sensitive Bio-sensor using Directional Coupling between Metal Clad Ridge Waveguides
R Dwivedi, A Kumar
Laser Science, JTh2A. 168, 2016
Designing a Dual-Polarization Electro-optic Modulator using Exceptional Point in a Plasmonic Waveguide with ITO
R Dwivedi
TechRxiv, 2023
Electromagnetic homogenization of dense clusters of metallic nanoparticles: numerical evidence of nonlocal contributions
R Dwivedi, A Aradian, V Ponsinet, K Vynck, A Baron
arXiv preprint arXiv:2212.02434, 2022
Light scattering and transport in dense particulate media: effective medium theories
R Dwivedi, K Vynck, A Baron
Metal-Grating Assisted Surface Plasmon Resonance based Highly Sensitive Gas Sensor
I Kumar, R Dwivedi, SM Tripathi
2019 Workshop on Recent Advances in Photonics (WRAP), 1-3, 2019
Substrate Effect on Sensing Characteristics of Gold Thin Films and Gratings
I Kumar, R Dwivedi, SM Tripathi
Laser Science, JW3A. 123, 2019
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