Lvbin Song
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View article: Large-Scale High-Accuracy and High-Efficiency Phase Plate Machining
Large-Scale High-Accuracy and High-Efficiency Phase Plate Machining Open
In this paper, multifunctional, multilevel phase plates of quartz substrate were efficiently prepared by using a newly developed polygon scanner-based femtosecond laser photolithography system combined with inductively coupled discharge pl…
View article: Compact low-half-wave-voltage thin film lithium niobate electro-optic phase modulator fabricated by photolithography assisted chemo-mechanical etching
Compact low-half-wave-voltage thin film lithium niobate electro-optic phase modulator fabricated by photolithography assisted chemo-mechanical etching Open
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) technique. The design of the device allows for complete u…
View article: Thin Film Lithium Niobate Electro-optic Isolator Fabricated by photolithography assisted chemo-mechanical etching (PLACE)
Thin Film Lithium Niobate Electro-optic Isolator Fabricated by photolithography assisted chemo-mechanical etching (PLACE) Open
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 isolation when subjected to a 24 GHz microwave of 25.5 dBm on its …
View article: Progress on ultrafast laser lithography of large-scale lithium niobate integrated photonics
Progress on ultrafast laser lithography of large-scale lithium niobate integrated photonics Open
The combination of advanced functional materials with high optical performance and cutting-edge micro/nano fabrication technology has ushered in a new era for integrated photonics. Thin-film lithium niobate (TFLN) has emerged as a promisin…
View article: Electro-optically programmable photonic circuits enabled by wafer-scale integration on thin-film lithium niobate
Electro-optically programmable photonic circuits enabled by wafer-scale integration on thin-film lithium niobate Open
Programmable photonic circuits performing universal linear-optical transformations underpin vital functions in photonic quantum information processing, quantum-enhanced sensor networks, machine learning, and many other intriguing applicati…
View article: On-chip coherent beam combination of waveguide amplifiers on Er$^{3+}$-doped thin film lithium niobate
On-chip coherent beam combination of waveguide amplifiers on Er$^{3+}$-doped thin film lithium niobate Open
We demonstrate on-chip coherent beam combination of two waveguide amplifiers on Er$^{3+}$-doped thin film lithium niobate (Er: TFLN) platform. Our device is built based on an electro-optic modulator fabricated on Er: TFLN. The output power…
View article: Electro-optically programmable photonic circuits enabled by wafer-scale integration on thin-film lithium niobate
Electro-optically programmable photonic circuits enabled by wafer-scale integration on thin-film lithium niobate Open
Programmable photonic circuits performing universal linear-optical transformations underpin vital functions in photonic quantum information processing, quantum-enhanced sensor networks, machine learning and many other intriguing applicatio…
View article: Ultra-high-speed high-resolution laser lithography for lithium niobate integrated photonics
Ultra-high-speed high-resolution laser lithography for lithium niobate integrated photonics Open
Photolithography assisted chemo-mechanical etching (PLACE), a technique specifically developed for fabricating highquality large-scale photonic integrated circuits (PICs) on thin-film lithium niobate (TFLN), has enabled fabrication of a se…
View article: Generation of perfect helical Mathieu vortex beams
Generation of perfect helical Mathieu vortex beams Open
We introduced a kind of novel perfect optical vortex beam, which we termed herein as perfect helical Mathieu vortex (PHMV) beams. The theoretical mechanism regarding the construction of PHMV beams was divided into two parts: generation of …