Dr. Sriram Guddala Profile

Dr. Sriram Guddala

SPIE Involvement:

Author

Publications (13)

Proceedings Article | 4 October 2023 Presentation

Presentation

Control of scattering, trapping, and guiding of light with adiabatic topological photonic metasurfaces

Anton Vakulenko, Svetlana Kiriushechkina, Daria Smirnova, Sriram Guddala, Filipp Komissarenko, Andrea Alù, Monica Allen, Jeffery Allen, Alexander Khanikaev

Proceedings Volume PC12646, PC126460W (2023) https://doi.org/10.1117/12.2677908

KEYWORDS: Quantum control, Light scattering, Quantum light, Photonic metamaterials, Condensed matter, Quantum systems, Quantum optics experiments, Quantum metamaterials, Quantum matter, Quantum limits

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Proceedings Article | 4 October 2023 Presentation

Presentation

Trapped phonon-polariton modes induced by topological defects in mid-IR metasurfaces integrated with hexagonal boron nitride

Daria Smirnova, Filipp Komissarenko, Anton Vakulenko, Svetlana Kiriushechkina, Ekaterina Smolina, Sriram Guddala, Andrea Alù, Alexander Khanikaev

Proceedings Volume PC12646, PC126460V (2023) https://doi.org/10.1117/12.2677517

KEYWORDS: Boron nitride, Mid-IR, Plasma etching, Phonons, Optical design, Optical components, Numerical simulations, Lithography, Light-matter interactions

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Proceedings Article | 4 October 2023 Presentation

Presentation

Topological polaritonic structures based on patterned bulk transition metal dichalcogenide WS2 crystals

Sriram Guddala, Svetlana Kiriushechkina, Yuma Kawaguchi, Anton Vakulenko, Edda Monique Ottilie Proenca Hobuss, Andrea Alù, Alexander Khanikaev

Proceedings Volume PC12647, PC126471K (2023) https://doi.org/10.1117/12.2676948

KEYWORDS: Transition metals, Electron beam lithography, Crystals, Quantum wells, Quantum imaging, Photonic nanostructures, Tunable metamaterials, Semiconductor quantum dots, Second harmonic generation, Resonators

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Proceedings Article | 4 October 2023 Presentation

Presentation

Topological polaritons in two-dimensional materials integrated photonic topological metasurfaces

Sriram Guddala, Filipp Komissarenko, Svetlana Kiriushechkina, Anton Vakulenko, Vinod Menon, Alexander Khanikaev, Andrea Alù

Proceedings Volume PC12646, PC126460J (2023) https://doi.org/10.1117/12.2680854

KEYWORDS: 2D materials, Quantum photonics, Polaritons, Integrated photonics, Excitons, Quantum phenomena, Phonons, Monolayers, Mid-IR, Lithium

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Proceedings Article | 3 October 2022 Presentation

Presentation

Emulation of Dirac physics with position-dependent mass and emergence of supersymmetric quantum mechanics in photonic crystals (Conference Presentation)

Kai Chen, Filipp Komissarenko, Daria Smirnova, Anton Vakulenko, Svetlana Kiriushechkina, Sriram Guddala, Vinod Menon, Andrea Alù, Alexander Khanikaev

Proceedings Volume PC12195, PC121950C (2022) https://doi.org/10.1117/12.2633500

KEYWORDS: Photonic crystals, Quantum mechanics, Physics, Resonators, Space reconnaissance, Quantum physics, Plasma etching, Photonic devices, Patterned sapphire substrate, Numerical simulations

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Proceedings Article | 3 October 2022 Presentation

Presentation

Spin-full guided modes trapped by effective potentials in topological photonic metasurfaces

Svetlana Kiriushechkina, Anton Vakulenko, Daria Smirnova, Sriram Guddala, Filipp Komissarenko, Monica Allen, Jeffery Allen, Alexander Khanikaev

Proceedings Volume PC12195, PC121951R (2022) https://doi.org/10.1117/12.2633491

KEYWORDS: Silicon photonics, Silicon, Signal attenuation, Multiplexing, Integrated photonics, Integrated optics, Electron beam lithography

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Proceedings Article | 3 October 2022 Presentation

Presentation

Improving topological boundary states in photonic metasurfaces via profile engineering

Anton Vakulenko, Svetlana Kiriushechkina, Daria Smirnova, Yuma Kawaguchi, Kai Chen, Sriram Guddala, Filipp Komissarenko, Monica Allen, Jeffery Allen, Alexander Khanikaev

Proceedings Volume PC12195, PC121951S (2022) https://doi.org/10.1117/12.2633414

KEYWORDS: Interfaces, Silicon, Near infrared, Backscatter

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Proceedings Article | 3 October 2022 Presentation

Presentation

Generation and resilient routing of helical lattice vibrations in mid-infrared topological metasurfaces

Sriram Guddala, Filipp Komissarenko, Svetlana kirjushechkina, Anton Vakulenko, Mengyao Li, Vinod Menon, Andrea Alù, Alexander Khanikaev

Proceedings Volume PC12196, PC121960M (2022) https://doi.org/10.1117/12.2633222

KEYWORDS: Mid-IR, Photonics, Transition metals, Raman spectroscopy, Polaritons, Photons, Photonics systems, Photonic crystals, Phonons, Lithium

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Proceedings Article | 3 October 2022 Presentation

Presentation

All-optical nonreciprocity and isolation in a ring resonator integrating transition metal dichalcogenides

Yuma Kawaguchi, Sriram Guddala, Filipp Komissarenko, Svetlana Kiriushechkina, Anton Vakulenko, Kai Chen, Andrea Alù, Vinod Menon, Alexander Khanikaev

Proceedings Volume PC12196, PC121960N (2022) https://doi.org/10.1117/12.2632372

KEYWORDS: Resonators, Transition metals, Polarization, Waveguides, Silicon photonics, Signal attenuation, Reflectivity, Optical isolators, Optical design, Laser beam diagnostics

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Proceedings Article | 20 August 2020 Presentation

Presentation

Visualization of topological transitions and imaging of higher-order topological states in photonic metasurfaces

Anton Vakulenko, Svetlana Kiriushechkina, Mingsong Wang, Mengyao Li, Dmitriy Zhirihin, Xiang Ni, Sriram Guddala, Dmitriy Korobkin, Andrea Alù, Alexander Khanikaev

Proceedings Volume 11461, 114611E (2020) https://doi.org/10.1117/12.2569324

KEYWORDS: Visualization, Light scattering, Spectroscopy, Imaging spectroscopy, Scattering, Photonics systems, Dielectrics, Solid state physics, Solids, Attenuated total reflectance

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Proceedings Article | 24 August 2011 Paper

Paper

Fabrication and characterization of confined structures for sensing and lasing applications

Sriram Guddala, A. Chiappini, G. Alombert-Goget, C. Armellini, M. Ferrari, Shadak Alee K., Narayana Rao D., A. Chiasera, E. Moser, S. Berneschi, G. Nunzi Conti, G. Righini, P. Féron

Proceedings Volume 8173, 817317 (2011) https://doi.org/10.1117/12.897908

KEYWORDS: Gold, Silica, Waveguides, Microresonators, Ions, Crystals, Raman spectroscopy, Spherical lenses, Photonic crystals, Nanoparticles

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Proceedings Article | 23 August 2011 Paper

Paper

Optical characteristics of different Bragg planes of 3D polystyrene photonic crystals in the LU and LK path of the first Brillouin zone of close packed fcc structure with large band gap depth and steeper band edges

Shadak Alee K., Carina B. M., Sriram G., Narayana Rao Desai

Proceedings Volume 8173, 81730I (2011) https://doi.org/10.1117/12.897919

KEYWORDS: Picosecond phenomena, Photonic crystals, Transmittance, Sodium, Refractive index, Diffraction, Glasses, Crystals, Potassium

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Proceedings Article | 26 February 2010 Paper

Paper

Fabrication and characterization of colloidal crystals infiltrated with metallic nanoparticles

A. Chiappini, S. Guddala, C. Armellini, S. Berneschi, I. Cacciari, C. Duverger-Arfuso, M. Ferrari, G. Righini

Proceedings Volume 7598, 75980P (2010) https://doi.org/10.1117/12.841907

KEYWORDS: Gold, Silica, Nanoparticles, Crystals, Raman spectroscopy, Photonic crystals, Optical spheres, Optical properties, Surface plasmons, Polymerization

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Showing 5 of 13 publications

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