74 citations · 279 across the 10 of their papers we have counts for
10 papers
Highly efficient on-chip erbium-ytterbium co-doped lithium niobate waveguide amplifiers
Yuqi Zhang, Qiang Luo, Dahuai Zheng +6
The ability to amplify optical signals is of paramount importance in photonic integrated circuits (PICs). Recently, lithium niobate on insulator (LNOI) has attracted increasing int…
Second harmonic and cascaded third harmonic generation in generalized quasi-periodic poled lithium niobate waveguides
Li Zhang, Xiao Wu, Zhenzhong Hao +5
Lithium niobate (LN) thin film has recently emerged as an important platform for nonlinear optical investigations for its large nonlinear coefficients and ability of ligh…
Imperfect chirality at exceptional points in optical whispering-gallery microcavities
Junda Zhu, Changqing Wang, Can Tao +6
Non-Hermitian systems have attracted considerable attention for their broad impacts on various physical platforms and peculiar applications. In non-Hermitian systems, both eigenval…
Graphical Direct-Writing of Macroscale Domain Structures with Nanoscale Spatial Resolution in Non-Polar-Cut Lithium Niobate on Insulators
Yuezhao Qian, Ziqing Zhang, Yuezhou Liu +2
We reported on a graphical domain engineering technique with the capability to fabricate macroscale domain structures with nanoscale spatial resolution in non-polar-cut lithium nio…
Integrated LNOI single-mode lasers by Vernier effect
Ru Zhang, Chen Yang, Zhenzhong Hao +10
Microcavity lasers based on erbium-doped lithium niobate on insulator (LNOI), which are key devices for LNOI integrated photonics, have attracted much attention recently. In this L…
On-chip erbium-doped lithium niobate waveguide amplifiers
Qiang Luo, Chen Yang, Zhenzhong Hao +6
Lithium niobate on insulator (LNOI), as an emerging and promising optical integration platform, faces shortages of on-chip active devices including lasers and amplifiers. Here, we…