2 papers
physics.optics2026
Photonic-chip-based generation of sub-100-femtosecond optical frequency combs
Weiqiang Xie, Zhengshun Lei, Zeyu Xiao +8
Sub-100-fs optical pulses and frequency comb sources have been revolutionizing a wide range of applications, from ultrafast optical science to optical frequency standard and measur…
physics.optics2025
Broadband bright biphotons from periodically poled triple-resonance metasurface
Jihua Zhang, Chaoxin Shi, Jinyong Ma +5
Biphotons from spontaneous parametric down conversion with broad bandwidth are highly wanted in many quantum technologies. However, achieving broad bandwidth in both frequency and…