Prof. Anshuman Kumar Profile

Prof. Anshuman Kumar

Assistant Professor at Indian Institute of Technology Bombay

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Publications (11)

Proceedings Article | 17 April 2024 Poster

Exceptional point sensing in nanostructured photonic waveguides

Parul Sharma, Brijesh Kumar, Anshuman Kumar

Proceedings Volume 13108, 131080H (2024) https://doi.org/10.1117/12.3029043

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Proceedings Article | 13 March 2024 Presentation

Interplay of plasmonics and strain on room temperature single photon emitters in few-layer hexagonal boron nitride

Utkarsh ., Anuj Kumar Singh, Anshuman Kumar

Proceedings Volume PC12888, PC1288804 (2024) https://doi.org/10.1117/12.3005512

KEYWORDS: Plasmonics, Monolayers, Visible radiation, Ultraviolet radiation, Spectroscopy, Simulations, Silicon, Raman spectroscopy, Optical properties, Mathematical optimization

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Proceedings Article | 13 March 2024 Poster

Emission engineering via the silicon nitride photonic platform

Kishor Kumar Mandal, Anuj Kumar Singh, Anshuman Kumar, Brijesh Kumar, Venu Gopal Achanta

Proceedings Volume PC12889, PC1288917 (2024) https://doi.org/10.1117/12.3003155

KEYWORDS: Silicon nitride, Microresonators, Microrings, Waveguides, Photonic integrated circuits, Transition metals, Resonators, Fabrication, Visible radiation, Reactive ion etching

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Proceedings Article | 12 March 2024 Presentation + Paper

Engineering of excitonic emission and valley polarization enhancement in two-dimensional semiconductors

Anuj Kumar Singh, Pawan Kumar Garg, Brijesh Kumar, Kishor Kumar Mandal, Ikshvaku Shyam, Anshuman Kumar

Proceedings Volume 12888, 1288807 (2024) https://doi.org/10.1117/12.3002985

KEYWORDS: Polarization, Monolayers, Photoluminescence, Semiconductors, Raman spectroscopy, Polarized light, Nanolithography, 2D materials, Selenium, Polymethylmethacrylate

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Proceedings Article | 8 June 2023 Poster

Integration of 2D exciton with photonic bound state in continuum

Brijesh Kumar, Anuj Singh, Kishor Mandal, Parul Sharma, Anshuman Kumar

Proceedings Volume 12568, 1256813 (2023) https://doi.org/10.1117/12.2665608

KEYWORDS: Refractive index, Photonic crystals, Excitons, Transition metals, Absorption

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Proceedings Article | 31 May 2023 Presentation

Impact of Au morphology on optical fiber-based sensor (Conference Presentation)

Debanita Das, Anuj Kumar Singh, Anshuman Kumar, Alison Funston

Proceedings Volume 12572, 125720U (2023) https://doi.org/10.1117/12.2665413

KEYWORDS: Gold, Optical fibers, Sensors, Plasmonics, Sensor performance, Nanoparticles, Tapered optical fibers, Optical properties, Nanostructures, Nanolithography

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Proceedings Article | 31 May 2023 Poster

Valley selective routing of interlayer excitons in two-dimensional semiconductor heterostructures via microresonators

Kishor Kumar Mandal, Anuj Kumar Singh, Brijesh Kumar, Anshuman Kumar

Proceedings Volume PC12575, PC125750H (2023) https://doi.org/10.1117/12.2665670

KEYWORDS: Excitons, Semiconductors, Microresonators, Heterojunctions, Silicon, Transition metals, Resonators, Quantum communications, Photonic devices, Microrings

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Proceedings Article | 31 May 2023 Presentation

Engineering photoluminescence using low-cost platform in two-dimensional transition-metal dichalcogenides

Anuj Kumar Singh, Brijesh Kumar, Kishor Kumar Mandal, Lekshmi Eswaramoorthy, Anshuman Kumar

Proceedings Volume PC12575, PC1257508 (2023) https://doi.org/10.1117/12.2665609

KEYWORDS: Luminescence, Particles, Semiconductors, Self-assembled monolayers, Reactive ion etching, Raman spectroscopy, Plasmonics, Photonics, Photomasks, Nanostructures

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Proceedings Article | 31 May 2023 Poster

Exceptional point-based sensing via nanostructured photonic waveguide

Parul Sharma, Brijesh Kumar, Anshuman Kumar

Proceedings Volume 12572, 125721G (2023) https://doi.org/10.1117/12.2665617

KEYWORDS: Waveguides, Photonic nanostructures, Photodetectors, Nanostructuring, Sensors, Silicon, Refractive index, Physics, Numerical simulations

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Proceedings Article | 1 August 2021 Presentation + Paper

Introducing ‘low cost large scale’ hydrophobic SERS substrate

Anuj Kumar Singh, Kishor K. Mandal, Abhay Anand VS, Anand Kumar, Saurabh Dixit, Anshuman Kumar

Proceedings Volume 11802, 1180206 (2021) https://doi.org/10.1117/12.2593185

KEYWORDS: Raman spectroscopy, Polymethylmethacrylate, Thin films, Gold, Surface enhanced Raman spectroscopy, Finite-difference time-domain method, Molecules, Surface plasmons, Lithography, Optical spheres

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Proceedings Article | 21 August 2020 Presentation + Paper

Natural in-plane hyperbolic crystals for far-infrared optical components

Saurabh Dixit, Nihar Ranjan Sahoo, Abhishek Mall, Anshuman Kumar

Proceedings Volume 11467, 1146703 (2020) https://doi.org/10.1117/12.2568315

KEYWORDS: Polarizers, Thin films, Dielectrics, Optical components, Wave plates, Crystals, Phonons, Far infrared, Metamaterials, Anisotropy

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Showing 5 of 11 publications

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