Results 101 to 110 of about 28,106 (229)

Reversible Thermal Tuning of High‐Q Non‐Local Lithium Niobate Metasurfaces

Laser &Photonics Reviews, EarlyView.
Introducing a polarization sensor using scattering in a short optical fiber and deep learning. The breakthrough lies in sparse sampling of the scattered light and single‐photon sensitivity. The all‐fiber sensor achieves unprecedented accuracy, speed, resolution, and stability.
Luyao Wang, Ziwei Yang, Shuangli Li, Ze Zheng, Chaobiao Zhou, Gabriel Sanderson, Amin Zamani, Cuifeng Ying, Lin Li, Lujun Huang, Ilya Shadrivov, Mohsen Rahmani, Lei Xu   +12 more
wiley   +1 more source

Lithium Niobate Crystal Preparation, Properties, and Its Application in Electro-Optical Devices

Inorganics
Lithium Niobate (LiNbO3, LN) crystals are multifunctional optical materials with excellent electro-optical, acousto-optical, and nonlinear optical properties, and their broad spectral transparency makes them widely used in electro-optical modulators ...
Yan Zhang, Xuefeng Xiao, Jiayi Chen, Han Zhang, Yan Huang, Jiashun Si, Shuaijie Liang, Qingyan Xu, Huan Zhang, Lingling Ma, Cui Yang, Xuefeng Zhang   +11 more
doaj   +1 more source

Monolithic Integration of ScAlN Modulators on Silicon‐On‐Insulator Platform

Laser &Photonics Reviews, EarlyView.
Monolithic integration of scandium‐doped aluminum nitride (ScAlN) modulators on a silicon‐on‐insulator platform is reported. A multilayer electrode design enhances RF‐optical field overlap, enabling direct access to the diagonal electro‐optic coefficient and improved modulation efficiency.
Sihao Wang, Bo Li, Lin Zhou, Victor Leong, Nanxi Li, Xianshu Luo, Di Zhu   +6 more
wiley   +1 more source

Investigation of signal propagation in a gradient crystal of lithium niobate [PDF]

E3S Web of Conferences
The relevance of this problem is due to the possibility of studying the influence of processes inside a gradient lithium niobate crystal, which can improve the quality of signal transmission.
Suhanov A., Stroganova E., Galutskiy V.
doaj   +1 more source

A Molten Salt Strategy to Convert Bulk Nb2O5 Into 2D Nonlayered Niobium Nitride Nanosheets for Superior Pseudocapacitive Storage

Rare Metals, EarlyView.
ABSTRACT Two‐dimensional (2D) nonlayered niobium nitrides have attracted considerable interest for electrochemical energy storage. However, the synthesis of these materials is hampered by their nonlayered crystal structures, which are characterized by strong three‐dimensional chemical bonding.
Rui Huo, Maoliang Tan, Hao Song, Liheng Wang, Tao Li, Feng Zhou, Zhi Chang, Paul K. Chu   +7 more
wiley   +1 more source

Tunable and stable micro-ring resonator based on thin-film lithium tantalate

APL Photonics
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, Ziliang Ruan, Yu Xue, Haohua Wang, Ranfeng Gan, Tian Gao, Changjian Guo, Kaixuan Chen, Xin Ou, Liu Liu   +9 more
doaj   +1 more source

Opportunities for 2D‐Material‐Based Multifunctional Devices and Systems in Bioinspired Neural Networks

Small, EarlyView.
Bio‐inspired computing offers a route to highly energy‐efficient artificial intelligence. The unique physical properties of two‐dimensional (2D) materials can further enhance such computing approaches. This perspective highlights recent developments in 2D materials‐based neuromorphic devices and discusses future opportunities for integrating such novel
Jin Feng Leong, Maheswari Sivan, Jieming Pan, Zihang Fang, Jianan Li, Zefeng Xu, Shi Zhao, Quanzhen Wan, Evgeny Zamburg, Aaron Voon‐Yew Thean   +9 more
wiley   +1 more source

ANALYSIS OF CLUSTER FORMATION IN MODELED LITHIUM NIOBATE CRYSTALS

Физико-химические аспекты изучения кластеров, наноструктур и наноматериалов, 2019
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, V.M. Voskresenskij, N.V. Sidorov, M.N. Palatnikov   +3 more
doaj   +1 more source

A Parallel Multi-channel Lithium Niobate Electro-optic Modulator

Guangtongxin yanjiu
【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]

EPJ Web of Conferences
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, Zhu Xinrui, Warner Hana K., Song Yunxiang, Magalhaes Leticia, Shams Ansari Amirhassan, Lončar Marko   +6 more
doaj   +1 more source