[HTML][HTML] Single-step etched grating couplers for silicon nitride loaded lithium niobate on insulator platform

X Han, Y Jiang, A Frigg, H Xiao, P Zhang, A Boes… - Apl Photonics, 2021 - pubs.aip.org
Dielectrically loaded thin-film lithium niobate (LiNbO 3) on insulator (LNOI) platforms have
enabled a range of photonic integrated circuit components, such as high-speed optical …

High coupling efficiency waveguide grating couplers on lithium niobate

X Zhou, Y Xue, F Ye, Z Feng, Y Li, X Sun, KM Lau… - Optics Letters, 2023 - opg.optica.org
We propose and validate a new, to the best of our knowledge, approach for high coupling
efficiency (CE) grating couplers (GCs) in the lithium niobate on insulator photonic integration …

A heterogeneously integrated lithium niobate-on-silicon nitride photonic platform

M Churaev, RN Wang, A Riedhauser, V Snigirev… - Nature …, 2023 - nature.com
The availability of thin-film lithium niobate on insulator (LNOI) and advances in processing
have led to the emergence of fully integrated LiNbO3 electro-optic devices. Yet to date …

Metal based grating coupler on a thin-film lithium niobate waveguide

Z Ruan, J Hu, Y Xue, J Liu, B Chen, J Wang, K Chen… - Optics …, 2020 - opg.optica.org
Thin-film lithium niobate (LN) has been proved to be an excellent platform for building
compact active and nonlinear photonic components on a chip. The coupling of a sub-micron …

Subwavelength Grating‐Assisted Contra‐Directional Couplers in Lithium Niobate on Insulator

X Han, Y Jiang, H Xiao, M Yuan… - Laser & Photonics …, 2023 - Wiley Online Library
Grating‐assisted contra‐directional couplers are important optical components in photonic
integrated circuits (PICs), which can serve as fundamental building blocks for optical (de) …

Status and potential of lithium niobate on insulator (LNOI) for photonic integrated circuits

A Boes, B Corcoran, L Chang… - Laser & Photonics …, 2018 - Wiley Online Library
Lithium niobate on insulator (LNOI) technology is revolutionizing the lithium niobate industry,
enabling higher performance, lower cost and entirely new devices and applications. The …

Toward 3D integrated photonics including lithium niobate thin films: a bridge between electronics, radio frequency, and optical technology

M Rusing, PO Weigel, J Zhao… - IEEE Nanotechnology …, 2019 - ieeexplore.ieee.org
Lithium Niobate (LN) was the dominant material platform for integrated optics for several
decades, based on its superior electro-optical and nonlinear (NL) optical properties …

Wafer-scale heterogeneous integration of thin film lithium niobate on silicon-nitride photonic integrated circuits with low loss bonding interfaces

S Ghosh, S Yegnanarayanan, D Kharas, M Ricci… - Optics …, 2023 - opg.optica.org
Silicon nitride (Si_3N_4) is a versatile waveguide material platform for CMOS foundry-based
photonic integrated circuits (PICs) with low loss and high-power handling. The range of …

Integrated photonics on the dielectrically loaded lithium niobate on insulator platform

X Han, M Yuan, H Xiao, G Ren, TG Nguyen, A Boes… - JOSA B, 2023 - opg.optica.org
Thin-film lithium niobate on insulator (LNOI) is emerging as one of the promising platforms
for integrated photonics due to the excellent material properties of lithium niobate, which …

High coupling efficiency grating couplers on lithium niobate on insulator

I Krasnokutska, RJ Chapman, JLJ Tambasco… - Optics express, 2019 - opg.optica.org
We demonstrate monolithically defined grating couplers in Z-cut lithium niobate on insulator
for efficient vertical coupling between an optical fiber and a single mode waveguide. The …