Sep 2023:

  • Dr. Vinnakota presented a talk virtually titled “All-optical switching using extraordinary thermo-optic nonlinearity of surface electronic waves at doped semiconductor interfaces", at European Summit on Laser Optics & Photonics Technology (ELOPS2023), Barcelona, Spain.
  • https://elops.org/

    • Undergraduate Research Assistant Mayra Schliemann presented a poster virtually titled “Active Control of Surface Plasmon Polaritons Waves at Metal-Doped Semiconductor Interfaces", at European Summit on Laser Optics & Photonics Technology (ELOPS2023), Barcelona, Spain.
  • https://elops.org/


    • July 2023:

  • Dr. Vinnakota presented a talk titled “Optoelectronic Control of Surface Plasmon Polaritons Waves at Metal-Doped semiconductor Interfaces", at 2nd International Conference on Physics and its Applications, Los Angeles, California, USA.
  • https://physics.unitedscientificgroup.org/about

  • Dr. Vinnakota was invited to chair the "Scientific Session-I: Astroparticle Physics | Particle Physics | Relativity | Radiation Physics | Quantum Physics | Condensed Matter Physics | Fluid Physics | Lasers, Optics & Photonics" at 2nd International Conference on Physics and its Applications, Los Angeles, California, USA.
  • https://physics.unitedscientificgroup.org/about

  • Dr. Vinnakota and his research team participated in the "Muscogee County School District CHIPS Camp" and organised Electronics, Microcontrollers, and Robotics sessions for STEM students. In this session, students are guided to build circuits, code and build 3D-printed robot to perform obstacle avoidance.
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    • April 2023:

  • Dr. Vinnakota presented a talk virtually titled “Active Control and Response Times of Charge Density Waves excited at the Degenerately Doped Interfaces", at International Summit on Lasers, Optics and Photonics, Valcencia, Spain.
  • https://www.spectrumconferences.com/2023/islop


    • March 2023:

  • Manuscript titled "Response Times of Degenerately Doped Semiconductor Based Plasmonic Modulator" has been accepted and published in the Journal of the Optical Society of America B.
  • https://doi.org/10.1364/JOSAB.485460

    • Mar 2023:

  • Dr. Vinnakota presented a talk titled “Excitation and Active Control of Charge Density Waves at Degenerately Doped PN++ Junctions, at APS March Meeting, Las Vegas, Nevada.
  • https://meetings.aps.org/Meeting/MAR23/Session/A52

    • Feb 2023:

  • Dr.Vinnakota and his research group visited Center for Advanced Academics and Accelerated Laerning (CA3L) and organised Robotics session for 8th grade STEM students. In this session, students are guided to build circuits, code and build 3D-printed robot to perform obstacle avoidance task.
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    • Dec 2022:

  • For FY2022, Dr. Vinnakota received the Troy Universities Award of Distinction for Sponsored Program success in securing a research grant from National Science Foundation.
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    • Nov 2022:

  • Dr. Vinnakota presented an invited talk (virtually) titled “PN++ Junctions Based Plasmonic Electro-Optic Modulator” at 3rd International Conference on Optics, Photonics and Lasers (OPL 2022).
  • https://opticsconference.org/2022/featured-speakers

  • Dr. Vinnakota was invited to chair the session "Nonlinear Optics and Photonics | Integrated Optics and Nanophotonics" at 3rd International Conference on Optics, Photonics and Lasers (OPL 2022).
  • https://opticsconference.org/2022/featured-speakers

  • Dr. Vinnakota was invited to chair the "Plenary Session" at 3rd International Conference on Optics, Photonics and Lasers (OPL 2022).
  • https://opticsconference.org/2022/featured-speakers

    • Sep 2022:

  • Dr. Vinnakota presented an invited talk (virtually) titled “Plasmonic Modulator based on Extraordinary Electro-Optic effect at Degenerately Doped PN++ Junctions” at 2nd International Meet & Expo on Semiconductors, SEMICONMEET2022, Barcelona, Spain.
  • https://www.albedomeetings.com/2022/semiconmeet#speakers

    • Sep 2022:

  • Boyskouts students visited our laboratory. In this session, Dr. Vinnakota and his students guided Boyskouts group to build an obstacle avoidance robot from completely 3D printed robot parts. Students are also guided to code the microcontroller to instruct the robot to perform obstacle task.

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    • Feb 2022:

  • Dr. Raj Vinnakota has received a prestigious NSF ERI Grant titled: "ERI: Thermal Assisted Plasmon-Plasmon interaction for active control of Electron Density Waves at Metal Semiconductor Interfaces - A Roadmap to Novel All-Optical Devices".
  • https://today.troy.edu/news/troy-awarded-161k-national-science-foundation-grant/

    • Sep 2021:

  • Dr. Vinnakota and Dr. Radavaram led the class that introduced to the scouts, the basics of electricity, magnetism and robotics. Students are introduced to basics in how to respond in electrical emergencies, safety measures to be exercised when dealing with electrical equipment and electrical home safety inspection. Students are guided to build an electromagnet and a simple electric bell. For robotics students are introduced to hazards you may encounter while working with robots, robots in industry and safety measures to be exercised when dealing with robotic equipment. Students are guided to build, interface sensors and code an obstacle detection robot.

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    • June 2020:

  • Manuscript titled "Universal statistical characteristics of metal powders and roadmap toward improved deposition rates pertaining to metal printing", published in Proceedings of Louisiana EPSCoR RII CIMM 2020 Symposium, Baton Rouge, LA.

    • April 2020:

  • Manuscript titled "Plasmonic electro-optic modulator based on degenerate semiconductor interfaces" has been accepted and published in the Journal of Nanophotonics.
  • https://doi.org/10.1515/nanoph-2019-0518

    • January 2020:

  • Dr. Raj Vinnakota started his new appointment as an Assistant Professor in the Department of Chemistry and Physics at Troy University (TU).