3 papers
physics.optics2025
Erbium-doped lithium niobate waveguide amplifier enhanced by an inverse-designed on-chip reflector
Zhiwei Wei, Jiangwei Wu, Chengyu Chen +4
This study presents a 3.6-cm-long erbium-doped lithium niobate waveguide amplifier enhanced by an inverse-designed on-chip reflector. Integrating the reflector at the waveguide end…
physics.optics2023
On-chip Lithium Niobate Heterogeneous Photonic Crystal Nanocavity Laser
Xiangmin Liu, Rui Ge, Chengyu Chen +3
Thin film lithium niobate (TFLN) has become an platform for modern integrated circuits due to its excellent optical properties. With the development of rare earth ion doped TFLN, i…
physics.optics2023
Self-Amplification-Assisted Highly Efficient Integrated Laser
Jiangwei Wu, Xiongshuo Yan, Xueyi Wang +5
Light source is indispensable component in on-chip system. Compared with hybrid or heterogeneous integrated laser, monolithically integrated laser is more suitable for high density…