D Tu,
X Huang, Y Yin, H Yu, Z Yu, H Guan, Z Li - Photonics, 2022 - mdpi.com
In this work, we propose a mode-conversion-based chirped Bragg grating on thin-film lithium
niobate (TFLN). The device is mainly composed of a 4.7-mm long chirped asymmetric Bragg …