3 papers
physics.optics2026
Topological Valley-Reshaped Device: Bifunctional Waveguiding and Single-Beam Leaky-Wave Radiation for Terahertz Communication
Yulun Wu, Ziwei Wang, Faqian Chong +6
Topological photonics has emerged as a powerful platform for terahertz on-chip systems due to its robust waveguiding capabilities. However, directly extracting topological valley-l…
physics.optics2025
Inverse Design of Integrated Terahertz Vortex Beam Emitters with Staged-Annealing Topology Optimization
Faqian Chong, Tiancheng Zhang, Yulun Wu +5
Integrated photonics is increasingly demanded in applications such as large-scale data centers, intelligent sensing, and next-generation wireless communications, where compact, mul…
physics.optics2025
Inverse-Designed On-Chip Terahertz Three-Channel Mode and Wavelength Division Demultiplexer
Faqian Chong, Yulun Wu, Bingtao Gao +3
High-performance multimode/multiwavelength (de)multiplexer is one of the most pivotal photonic devices for advanced on-chip interconnect systems. Traditional on-chip photonic (de)m…