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20082024
most citedDirect Observationof DegenerateTwo-Photon Absorption and Its Saturation in WS2 and MoS2 Monolayer and Few-Layer Films

410 citations

Showing physics.app-phShow all

5 papers · 1 filter

physics.app-ph2019★ 46 cited

Fabrication of a multifunctional photonic integrated chip on lithium niobate on insulator using femtosecond laser assisted chemo-mechanical polish

Rongbo Wu, Jintian Lin, Min Wang +5

We report fabrication of a multifunctional photonic integrated chip on lithium niobate on insulate (LNOI), which is achieved by femtosecond laser assisted chemo-mechanical polish.…

physics.app-ph2018

Low-loss Lithium Niobate on Insulator (LNOI) Waveguides of a 10 cm-length and a Sub-nanometer Surface Roughness

Rongbo Wu, Min Wang, Jian Xu +9

We develop a technique for realizing lithium niobate on insulator (LNOI) waveguides of a multi-centimeter-length with a propagation loss as low as 0.027 dB/cm. Our technique relies…

physics.app-ph2018★ 207 cited

Lithium niobate micro-disk resonators of quality factors above 10^7

Rongbo Wu, Jianhao Zhang, Ni Yao +5

We report on fabrication of crystalline lithium niobate microresonators with quality factors above 10^7 as measured around 770 nm wavelength. Our technique relies on femtosecond la…

physics.app-ph2018★ 15 cited

High-throughput high-resolution multi-scale three dimensional laser printing

Yuanxin Tan, Wei Chu, Peng Wang +4

Throughput and resolution are both of critical importance for modern manufacturing, however, they are usually contradictory with each other. Here, a high-throughput high-resolution…

physics.app-ph2018★ 1 cited

Suppression of bend loss in writing of three-dimensional optical waveguides with femtosecond laser pulses

Zhengming Liu, Yang Liao, Zhiwei Fang +2

We provide a solution toward compact and low-loss three dimensional (3D) photonic circuits by femtosecond laser direct writing of 3D waveguides in fused silica. We suppress the ben…