| Nonlinear four-wave mixing with enhanced diversity and selectivity via spin and orbital angular momentum conservation X Liu, EN Christensen, K Rottwitt, S Ramachandran APL photonics 5 (1), 2020 | 42 | 2020 |
| Intermodal group-velocity engineering for broadband nonlinear optics J Demas, L Rishøj, X Liu, G Prabhakar, S Ramachandran Photonics Research 7 (1), 1-7, 2018 | 26 | 2018 |
| High-power, wavelength-tunable NIR all-fiber lasers via intermodal four-wave mixing J Demas, L Rish, X Liu, G Prabhakar, S Ramachandran 2017 Conference on Lasers and Electro-Optics (CLEO), 1-2, 2017 | 11 | 2017 |
| Tunable temporal gap based on simultaneous fast and slow light in electro-optic photonic crystals G Li, Y Chen, H Jiang, Y Liu, X Liu, X Chen Optics Express 23 (14), 18345-18350, 2015 | 10 | 2015 |
| Raman gain control in optical fibers with orbital-angular-momentum-induced chirality of light X Liu, Z Ma, A Antikainen, S Ramachandran Optics Express 30 (15), 26967-26974, 2022 | 9* | 2022 |
| Phase conjugation in OAM fiber modes via stimulated Brillouin scattering G Prabhakar, X Liu, J Demas, P Gregg, S Ramachandran CLEO: QELS_Fundamental Science, FTh1M. 4, 2018 | 9 | 2018 |
| Deep learning for highly efficient curvature recognition using fiber scattering speckles X Gao, Y Li, J Wu, B Song, H Liu, X Liu, H Sun Results in Physics 52, 106808, 2023 | 5 | 2023 |
| Shaping biphoton spectral correlations with orbital angular momentum fiber modes X Liu, DB Kim, VO Lorenz, S Ramachandran Quantum 2.0, QTh4B. 1, 2022 | 4 | 2022 |
| Suppression of Raman scattering by controlling the angular momentum content of fiber modes X Liu, A Antikainen, Z Ma, P Kristensen, S Ramachandran CLEO: QELS_Fundamental Science, FM2P. 5, 2020 | 4 | 2020 |
| Four-wave mixing in orbital angular momentum modes X Liu, EN Christensen, G Prabhakar, K Rottwitt, S Ramachandran CLEO: Science and Innovations, SW3H. 1, 2019 | 4 | 2019 |
| Fast and robust demodulation of temperature from sparse sapphire fiber Bragg grating spectra with machine learning X Liu, O Alsalman, B Liu, C Zhu Optics Express 32 (8), 13882-13893, 2024 | 3 | 2024 |
| Photon Pair Generation in OAM Modes at 780 and 1550 nm via Spontaneous Intermodal Four Wave Mixing DI Shahar, X Liu, DB Kim, VO Lorenz, S Ramachandran CLEO: Fundamental Science, FF1L. 5, 2023 | 3 | 2023 |
| Engineering joint spectral densities with orbital angular momentum states in optical fibers X Liu, DB Kim, VO Lorenz, S Ramachandran 2022 Conference on Lasers and Electro-Optics (CLEO), 1-2, 2022 | 3 | 2022 |
| Simultaneous nonlinear wavelength and mode conversion for high-brightness blue sources R Lindberg, X Liu, A Zukauskas, S Ramachandran, V Pasiskevicius JOSA B 38 (11), 3491-3498, 2021 | 2 | 2021 |
| Tailoring SBS thresholds using OAM fiber modes (Conference Presentation) G Prabhakar, X Liu, S Ramachandran Fiber Lasers XVI: Technology and Systems 10897, 108971P, 2019 | 2 | 2019 |
| Deep Learning Enabled Two Directional Stretchable Strain Sensor B ased on A Single Multimode Fiber J Kang, S He, O Alsalman, X Liu, C Zhu IEEE Sensors Journal, 2024 | 1 | 2024 |
| kW-peak Power Level Blue Light Sources via a Hybrid Fiber and Crystal Nonlinear Process Using Higher Order Modes R Lindberg, X Liu, S Ramachandran, V Pasiskevicius 2020 Conference on Lasers and Electro-Optics (CLEO), 1-2, 2020 | 1 | 2020 |
| Dependence of Raman scattering on the orbital angular momentum of light X Liu, A Antikainen, S Ramachandran EPJ Web of Conferences 243, 17005, 2020 | 1 | 2020 |
| Fast Demodulation of OFDR-Based Distributed Sensing Based on Enhanced Buneman Frequency Estimation Z Zhang, B Liu, X Liu, C Li, O Alsalman, C Zhu Journal of Lightwave Technology, 2025 | | 2025 |
| Machine learning enhanced smart tactile specklegram fiber sensor using spatial mode downsampling X Liu, S He, J Kang, B Liu, C Zhu Optics Express 32 (18), 31783-31796, 2024 | | 2024 |
