Dr. Nishant Shankhwar Profile

Dr. Nishant Shankhwar

Assitant Professor

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Author

Publications (10)

Proceedings Article | 5 September 2019 Paper

Dielectric ring based metamaterial perfect reflector

Nishant Shankhwar, Ritika Ranga, Yogita Kalra, Ravindra Kumar Sinha

Proceedings Volume 11080, 110802W (2019) https://doi.org/10.1117/12.2529033

KEYWORDS: Metamaterials, Dielectrics, Reflectors, Reflection, Reflectivity, Cavity resonators

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Proceedings Article | 26 September 2018 Paper

Design and analysis of a hollow bowtie nanoantenna

Parul Goyal, Nishant Shankhwar, Yogita Kalra

Proceedings Volume 10722, 107222M (2018) https://doi.org/10.1117/12.2320917

KEYWORDS: Nanoantennas, Absorption, Solids, Scattering, Light scattering, Resonance enhancement, Nanoparticles, Gold, Near field optics, Antennas

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Proceedings Article | 19 September 2018 Presentation + Paper

Dielectric zero-index metamaterial filled photonic crystal defect waveguide: design and analysis

Nishant Shankhwar, Yogita Kalra, Ravindra Kumar Sinha

Proceedings Volume 10719, 107191V (2018) https://doi.org/10.1117/12.2320904

KEYWORDS: Waveguides, Metamaterials, Dielectrics, Photonic crystals, Dispersion, Silicon, Scattering, Refractive index, Analytical research, Fiber optic communications

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Proceedings Article | 28 August 2017 Presentation + Paper

All-dielectric cylindrical nanoantennas in the visible range

Reena Dalal, Nishant Shankhwar, Yogita Kalra, Ajeet Kumar, R. Sinha

Proceedings Volume 10344, 103440K (2017) https://doi.org/10.1117/12.2273718

KEYWORDS: Scattering, Nanoparticles, Magnetism, Dielectrics, Light scattering, Photovoltaics, Silicon, Light wave propagation, Optical properties, Optoelectronics

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Proceedings Article | 25 August 2017 Paper

Plasmonic waveguides based optical AND gate

Sonia Tomer, Nishant Shankhwar, Yogita Kalra, Ravindra Kumar Sinha

Proceedings Volume 10346, 103462H (2017) https://doi.org/10.1117/12.2273271

KEYWORDS: Plasmonic waveguides, Waveguides, Optical logic, Plasmonics, Silver, Logic devices, Photonic crystals, Optical circuits, Optical computing, Computing systems

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Proceedings Article | 24 August 2017 Paper

Design and analysis of tip slotted square patch nano-antenna

Shubhanshi Sharma, Nishant Shankhwar, Yogita Kalra, Ravindra Kumar Sinha

Proceedings Volume 10343, 1034332 (2017) https://doi.org/10.1117/12.2273780

KEYWORDS: Gold, Infrared radiation, Near field, Silica, Metals, Data modeling, Analytical research, Chemical analysis, Surface plasmons, 3D modeling

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Proceedings Article | 24 August 2017 Paper

LiTaO3 microcubes based metamaterial perfect absorber

Nishant Shankhwar, Reena Dalal, Yogita Kalra, Ravindra Kumar Sinha

Proceedings Volume 10343, 103432L (2017) https://doi.org/10.1117/12.2273259

KEYWORDS: Metamaterials, Dielectrics, Particles, Structural design

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SPIE Journal Paper | 23 June 2017

Split-nanotube-based negative index metamaterial for midinfrared wavelengths

Nishant Shankhwar, Yogita Kalra, Ravindra Kumar Sinha

JNP, Vol. 11, Issue 02, 026014, (June 2017) https://doi.org/10.1117/12.10.1117/1.JNP.11.026014

KEYWORDS: Metamaterials, Infrared radiation, Split ring resonators, Refractive index

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Proceedings Article | 16 September 2016 Paper

Controlling the evanescent waves using metamaterials

Nishant Shankhwar, Ravindra Kumar Sinha, Yogita Kalra

Proceedings Volume 9918, 99182J (2016) https://doi.org/10.1117/12.2237261

KEYWORDS: Metamaterials, Cladding, Waveguides, Planar waveguides, Dielectrics, Silica, Wave propagation, Dielectric polarization, Multilayers, Optical communications

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Proceedings Article | 1 September 2015 Paper

Design and analysis of near perfect metamaterial reflector in visible range

Nishant Shankhwar, Ravindra Sinha

Proceedings Volume 9544, 95441O (2015) https://doi.org/10.1117/12.2187379

KEYWORDS: Metamaterials, Reflectors, Dielectrics, Reflectivity, Resonators, Magnetism, Silicon, Metals, Fiber optic communications, Fiber optics

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Showing 5 of 10 publications

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