Processing ultrafast optical signals in broadband telecom systems by means of cascaded quadratic nonlinearities [PDF]
Quadratic optical nonlinearities offer several attractive features for the implementation of ultra-fast, low-noise and transparent telecom devices.
David Richardson +13 more
core +1 more source
Sub-micron periodically-poled lithium niobate waveguide for integrated nonlinear optics
We present the first integrable periodically-poled lithium niobate (PPLN) waveguide with a submicron waveguide core that is realized on a silicon nitride thin film lithium niobate platform.
Nicolas Volet +12 more
core +1 more source
Nonreciprocal Electro‐Optic Intermodal Scattering With Momentum Engineered RF Waves
We demonstrate highly selective nonreciprocal intermodal scattering in thin‐film lithium niobate using slow‐wave RF transmission lines. This electro‐optic momentum engineering approach enables magnet‐free nonreciprocal devices with a single RF input. ABSTRACT Spatiotemporal modulation approaches have been often employed as alternatives for producing ...
Jieun Yim +6 more
wiley +1 more source
Tunable and stable micro-ring resonator based on thin-film lithium tantalate
As ferroelectric materials, lithium tantalate and lithium niobate share similar material characteristics, such as a high Pockels effect and nonlinear optical coefficients. When compared to lithium niobate, lithium tantalate offers a higher optical damage
Jiayang Yu +9 more
doaj +1 more source
ANALYSIS OF CLUSTER FORMATION IN MODELED LITHIUM NIOBATE CRYSTALS
In the framework of the semiclassical atomistic model, clusterization processes in a lithium niobate crystal LiNbO3 were investigated. Computer modeling of the energy-equilibrium cluster of a lithium niobate crystal LiNbO3 based on oxygen octahedrons ...
O.R. Starodub +3 more
doaj +1 more source
Facile synthesis of Lithium Niobate squares by a combustion route
A combustion synthesis of lithium niobate (LN) squares from activated niobium oxide (Nb2 O5.nH2O) and Li2CO3 was studied to understand all the chemical reactions involved, and the nucleation and square-growth mechanisms.
Liu, Meinan, Luo, Chao, Xue, Dongfeng
core +1 more source
A Parallel Multi-channel Lithium Niobate Electro-optic Modulator
【Objective】In order to solve the technical problems of large volume, low integration and small bandwidth of electro-optic modulator, a design method of parallel multi-channel thin film Lithium niobate electro-optic modulator is proposed.
YANG Pengyi
doaj
Nonlinear Photonics for Sub-Terahertz Sources [PDF]
Terahertz technologies offer unique advantages for communication, sensing, and imaging, yet integrated platforms struggle to perform efficiently in this range. Thin-film lithium niobate, a nonlinear photonic platform, enables compact, broadband, and high-
Rajabali Shima +6 more
doaj +1 more source
Nanophotonic lithium niobate electro-optic modulators
Modern communication networks require high performance and scalable electro-optic modulators that convert electrical signals to optical signals at high speed. Existing lithium niobate modulators have excellent performance but are bulky and prohibitively expensive to scale up.
Cheng Wang +4 more
openaire +3 more sources
Growth and Thermal Properties of Mg-Doped Lithium Isotope Niobate (Mg:7LiNbO3) Crystal
An Mg-doped isotope lithium niobate (Mg:7LiNbO3) crystal was successfully grown from 7LiOH, Nb2O5, and MgO using the Crozchralski method. The weight of the as-grown crystal with good quality was about 40 g.
Nana Zhang +4 more
doaj +1 more source

