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20222024
most citedOn-chip single-mode thin film lithium niobate laser based on Sagnac loop reflectors

47 citations · 91 across the 16 of their papers we have counts for

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physics.optics2024

Frequency stabilization based on H13C14N absorption in lithium niobate micro-disk laser

Zhen Yi, Zhihao Zhang, Jianglin Guan +8

We demonstrate an on-chip lithium niobate micro-disk laser based on hydrogen cyanide (H13C14N) gas saturation absorption method for frequency stabilization. The laser chip consists…

physics.optics2024

An electro-optically tunable arrayed waveguide grating fabricated on thin film lithium niobate

Zhe Wang, 1 Zhiwei Fang, Yiran Zhu +6

We design and fabricate an 8-channel thin film lithium niobate (TFLN) arrayed-waveguide grating (AWG) and demonstrate the electro-optical tunability of the device. The monolithical…

physics.optics2024

An integrated electro-optically tunable multi-channel interference cavity laser

Junxia Zhou, Yiran Zhu, Botao Fu +8

We demonstrated a continuously tunable laser system by butt coupling a reflective semiconductor optical amplifier (RSOA) chip with a thin-film lithium niobate (TFLN) based multi-ch…

physics.optics2024

Compact low-half-wave-voltage thin film lithium niobate electro-optic phase modulator fabricated by photolithography assisted chemo-mechanical etching

Lang Gao, Youting Liang, Jinming Chen +7

This paper presents a compact dual-arm thin film lithium niobate (TFLN) electro-optic phase modulator fabricated using the photolithography-assisted chemo-mechanical etching (PLACE…

physics.optics2024★ 2 cited

An erbium-doped waveguide amplifier on thin film lithium niobate with an output power exceeding 100 mW

Rui Bao, Zhiwei Fang, Jian Liu +6

We demonstrate high-power thin film lithium niobate (TFLN) erbium-doped waveguide amplifier (EDWA) with a maximum on-chip output power of 113 mW and a gain of 16 dB. The on-chip in…

physics.optics2024★ 1 cited

Photonic Neural Network Fabricated on Thin Film Lithium Niobate for High-Fidelity and Power-Efficient Matrix Computation

Yong Zheng, Rongbo Wu, Yuan Ren +5

Photonic neural networks (PNNs) have emerged as a promising platform to address the energy consumption issue that comes with the advancement of artificial intelligence technology,…

physics.optics2023

Integrated electro-optically tunable narrow-linewidth III-V laser

Yiran Zhu, Shupeng Yu, Zhiwei Fang +8

We demonstrate an integrated electro-optically tunable narrow-linewidth III-V laser with an output power of 738.8 μW and an intrinsic linewidth of 45.55 kHz at the C band. The lase…

physics.optics2023

Thin Film Lithium Niobate Electro-optic Isolator Fabricated by photolithography assisted chemo-mechanical etching (PLACE)

Lang Gao, Youting Liang, Lvbin Song +10

We report a thin-film lithium niobate electro-optic isolator fabricated by photolithography-assisted chemo-mechanical etching in this work. The device demonstrates 39.50 dB isolati…

physics.optics2023★ 2 cited

On-chip coherent beam combination of waveguide amplifiers on Er-doped thin film lithium niobate

Rui Bao, Lvbin Song, Zhiwei Fang +9

We demonstrate on-chip coherent beam combination of two waveguide amplifiers on Er-doped thin film lithium niobate (Er: TFLN) platform. Our device is built based on an elect…

physics.optics2023★ 2 cited

On-chip arrayed waveguide grating fabricated on thin film lithium niobate

Zhe Wang, Zhiwei Fang, Zhaoxiang Liu +8

We design an on-chip 8-channel TFLN AWG and fabricate the device using photolithography assisted chemo-mechanical etching (PLACE) technique. We experimentally measure the transmiss…

physics.optics2023

Electro-optically programmable photonic circuits enabled by wafer-scale integration on thin-film lithium niobate

Yong Zheng, Haozong Zhong, Haisu Zhang +10

Programmable photonic circuits performing universal linear-optical transformations underpin vital functions in photonic quantum information processing, quantum-enhanced sensor netw…

physics.optics2022★ 47 cited

On-chip single-mode thin film lithium niobate laser based on Sagnac loop reflectors

Shupeng Yu, Zhiwei Fang, Zhe Wang +7

We demonstrate an on-chip single-mode Er3+-doped thin film lithium niobate (Er: TFLN) laser which consists of a Fabry-Pérot (FP) resonator based on Sagnac loop reflectors (SLRs). T…

physics.optics2022

Monolithically integrated active passive waveguide array fabricated on thin film lithium niobate using a single continuous photolithography process

Yuan Zhou, Yiran Zhu, Zhiwei Fang +13

We demonstrate a robust low-loss optical interface by tiling passive (i.e., without doping of active ions) thin film lithium niobate (TFLN) and active (i.e., doped with rare earth…

physics.optics2022★ 37 cited

Electrically driven compact hybrid lithium niobate microring laser

Junxia Zhou, Ting Huang, Zhiwei Fang +7

We demonstrate an electrically driven compact hybrid lithium niobate microring laser by butt coupling a commercial 980-nm pump laser diode chip with a high quality Er3+-doped lithi…

physics.optics2022

On-chip integrated Yb3+-doped waveguide amplifiers on thin film lithium niobate

Zhihao Zhang, Zhiwei Fang, Junxia Zhou +10

We report the fabrication and optical characterization of Yb3+-doped waveguide amplifiers (YDWA) on the thin film lithium niobate fabricated by photolithography assisted chemo-mech…

physics.optics2022

Monolithically integrated waveguide-coupled single-frequency microlaser on erbium-doped thin film lithium niobate

Youting Liang, Junxia Zhou, Rongbo Wu +10

We overcome the difficulty in realizing a monolithic waveguide-coupled microring laser integrated on erbium-doped thin film lithium niobate (Er: TFLN) using photolithography assist…