Krishna Sundar Twayana

Postdoc vid Fotonik

Källa: chalmers.se
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Visar 21 publikationer

2023

Hyperparametric Oscillation via Bound States in the Continuum

Fuchuan Lei, Zhichao Ye, Krishna Sundar Twayana et al
Physical Review Letters. Vol. 130 (9)
Artikel i vetenskaplig tidskrift
2023

Multi-Heterodyne Differential Phase Measurement of Microcombs

Krishna Sundar Twayana, Israel Rebolledo Salgado, Marcello Girardi et al
2023 Conference on Lasers and Electro-Optics Europe & European Quantum Electronics Conference (CLEO/Europe-EQEC)
Paper i proceeding
2023

Power-efficient hyperparametric oscillation via bound states in the continuum

Fuchuan Lei, Zhichao Ye, Krishna Sundar Twayana et al
2023 Conference on Lasers and Electro-Optics Europe and European Quantum Electronics Conference, CLEO/Europe-EQEC 2023
Paper i proceeding
2022

Linear Broadband Differential Phase Measurement of Soliton Microcombs

Krishna Sundar Twayana, Fuchuan Lei, Zhichao Ye et al
Optics InfoBase Conference Papers
Paper i proceeding
2022

Spectral Interferometry with Frequency Combs

Krishna Sundar Twayana, Israel Rebolledo Salgado, Ekaterina Deriushkina et al
Micromachines. Vol. 13 (4)
Reviewartikel
2022

Comb-based Characterization of Photonic Devices

Krishna Sundar Twayana
Licentiatavhandling
2022

Coherent supercontinuum generation in all-normal dispersion Si<inf>3</inf>N<inf>4</inf> waveguides

Israel Rebolledo Salgado, Zhichao Ye, Simon Christensen et al
Optics Express. Vol. 30 (6), p. 8641-8651
Artikel i vetenskaplig tidskrift
2022

Integrated, Ultra-Compact High-Q Silicon Nitride Microresonators for Low-Repetition-Rate Soliton Microcombs

Zhichao Ye, Fuchuan Lei, Krishna Sundar Twayana et al
Laser and Photonics Reviews. Vol. 16 (3)
Artikel i vetenskaplig tidskrift
2022

Differential phase reconstruction of microcombs

Krishna Sundar Twayana, Fuchuan Lei, Zhichao Ye et al
Optics Letters. Vol. 47 (13), p. 3351-3354
Artikel i vetenskaplig tidskrift
2021

Frequency-comb-calibrated swept-wavelength interferometry

Krishna Sundar Twayana, Zhichao Ye, Òskar Bjarki Helgason et al
Optics Express. Vol. 29 (15), p. 24363-24372
Artikel i vetenskaplig tidskrift
2021

Ultralow-loss meter-long dispersion-engineered silicon nitride waveguides

Zhichao Ye, Ping Zhao, Krishna Sundar Twayana et al
Optics InfoBase Conference Papers
Paper i proceeding
2021

Frequency-Comb-Assisted Swept-Wavelength Interferometry

Krishna Sundar Twayana, Zhichao Ye, Òskar Bjarki Helgason et al
2021 Conference on Lasers and Electro-Optics Europe and European Quantum Electronics Conference, CLEO/Europe-EQEC 2021
Paper i proceeding
2021

Nonlinear Broadening of Electro-Optic Frequency Combs in All-Normal Dispersion Si<inf>3</inf>N<inf>4</inf>Waveguides

Israel Rebolledo Salgado, Zhichao Ye, Simon Christensen et al
2021 Conference on Lasers and Electro-Optics Europe and European Quantum Electronics Conference, CLEO/Europe-EQEC 2021
Paper i proceeding
2021

Dissipative solitons in photonic molecules

Òskar Bjarki Helgason, Francisco Rodrigo Arteaga Sierra, Zhichao Ye et al
Nature Photonics. Vol. 15 (4), p. 305-310
Artikel i vetenskaplig tidskrift
2021

Overcoming the quantum limit of optical amplification in monolithic waveguides

Zhichao Ye, Ping Zhao, Krishna Sundar Twayana et al
Science advances. Vol. 7 (38)
Artikel i vetenskaplig tidskrift
2020

25 GHz soliton microcombs in high-Q Si3N4 racetrack-shaped microresonators

Zhichao Ye, Fuchuan Lei, Krishna Sundar Twayana et al
Conference Proceedings - Lasers and Electro-Optics Society Annual Meeting-LEOS
Paper i proceeding
2020

Dark-pulse Kerr combs in linearly coupled microring structures

Òskar Bjarki Helgason, Zhichao Ye, Krishna Sundar Twayana et al
Optics InfoBase Conference Papers. Vol. Part F183-CLEO-SI 2020
Paper i proceeding
2020

High-Q Dispersion-Engineered Si3N4 Microresonators Based on a Subtractive Processing Technique

Zhichao Ye, Krishna Sundar Twayana, Peter Andrekson et al
Optics InfoBase Conference Papers. Vol. Part F181-CLEO-AT 2020
Paper i proceeding
2019

High-Q Si3N4 microresonators based on a subtractive processing for Kerr nonlinear optics

Zhichao Ye, Krishna Sundar Twayana, Peter Andrekson et al
Optics Express. Vol. 27 (24), p. 35719-35727
Artikel i vetenskaplig tidskrift
2019

Mode Sensitivity Analysis of Subwavelength Grating Slot Waveguides

Mutasem Odeh, Krishna Sundar Twayana, Karen Sloyan et al
IEEE Photonics Journal. Vol. 11 (5)
Artikel i vetenskaplig tidskrift

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