Years Active: 2025
Title: Innovations in Quantum Photonics by Krishna Thyagarajan
Introduction
Krishna Thyagarajan is a prominent inventor based in Bengaluru, India. He has made significant contributions to the field of quantum photonics, particularly in the generation of entangled photon pairs. His work focuses on developing advanced technologies that enhance the efficiency and tunability of optical devices.
Latest Patents
One of his notable patents is titled "Gate-tunable entangled photon pair generation." This invention features an electro-optical modulating device and method that provides efficient control of the nonlinear propagation constant in an optical waveguide. The device allows for large wavelength tunability of the generated entangled photon pairs in real-time by utilizing an applied external bias voltage. The electro-optical modulating device employs gate-tunable material positioned near the optical waveguide. The application of an external bias voltage creates a variable field-effect, which in turn alters the optical dielectric properties of the waveguide. The outcome is a compact, active, and highly efficient wavelength-tunable integrated quantum photonic device for tunable entangled photon pair generation using an external bias voltage.
Career Highlights
Throughout his career, Krishna Thyagarajan has focused on pushing the boundaries of quantum technology. His innovative approaches have garnered attention in both academic and industrial circles. He has been instrumental in developing devices that have the potential to revolutionize quantum communication and computing.
Collaborations
Krishna Thyagarajan has collaborated with various researchers in the field, including his coworker, Krishnan Thyagarajan. These collaborations have led to advancements in the understanding and application of quantum photonics.
Conclusion
Krishna Thyagarajan's contributions to the field of quantum photonics, particularly through his patent on gate-tunable entangled photon pair generation, highlight his innovative spirit and dedication to advancing technology. His work continues to inspire future developments in quantum devices.