J. W. Choi, B. Sohn, H. Gao, G. F. R. Chen, J. S. Goh, D. K. T. Ng, and D. T. H. Tan, "Optical Solitons in Topological SSH Waveguides," in Optica Nonlinear Optics 2025 (NLO), Technical Digest Series (Optica Publishing Group, 2025), paper M4A.5.
Abstract:
We demonstrate optical temporal solitons using topological Su-Schrieffer-Heeger waveguides implemented on ultra-silicon-rich nitride with high Kerr nonlinearity and negligible nonlinear loss at a wavelength of 1550nm, achieving 2x temporal compression of 0.97ps pulses.
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Funding Info:
This research / project is supported by the National Research Foundation - NRF Investigatorship
Grant Reference no. : NRF-NRFI08-2022-0003
This research / project is supported by the A*STAR - NA
Grant Reference no. : M23M5a0069
This research / project is supported by the Ministry of Education - Ministry of Education ACRF Tier 2 Grant
Grant Reference no. : 2EP50121-0019
This research / project is supported by the National Research Foundation - Quantum Engineering Programme 2.0 grant
Grant Reference no. : NRF2022-QEP2-01-P08