Articles with "lithium niobate" as a keyword



Ultrahigh‐Response of WSe 2 Homojunction Photodetectors Induced by Ferroelectric Domains in Periodically Poled Lithium Niobate

Sign Up to like & get
recommendations!
Published in 2025 at "Advanced Functional Materials"

DOI: 10.1002/adfm.202519097

Abstract: This paper proposes a high‐performance photodetector based on a ferroelectric‐modulated homojunction coupled by periodically poled lithium niobate (PPLN) and WSe 2 . Through the synergistic effect of interface engineering and a periodic ferroelectric substrate, non‐volatile… read more here.

Keywords: poled lithium; homojunction; performance; wse ... See more keywords

High‐Q Thin‐Film Lithium Niobate Microrings Fabricated with Wet Etching

Sign Up to like & get
recommendations!
Published in 2022 at "Advanced Materials"

DOI: 10.1002/adma.202208113

Abstract: Thin‐film lithium niobate (TFLN) has been widely used in electro‐optic modulators, acoustic‐–optic modulators, electro‐optic frequency combs, and nonlinear wavelength converters owing to the excellent optical properties of lithium niobate. The performance of these devices is… read more here.

Keywords: wet etching; lithium niobate; film lithium; thin film ... See more keywords

Generation of 13.9-mJ Terahertz Radiation from Lithium Niobate Materials.

Sign Up to like & get
recommendations!
Published in 2023 at "Advanced materials"

DOI: 10.1002/adma.202208947

Abstract: Extremely strong‐field terahertz (THz) radiation in free space has compelling applications in nonequilibrium condensed matter state regulation, all‐optical THz electron acceleration and manipulation, THz biological effects, etc. However, these practical applications are constrained by the… read more here.

Keywords: thz; lithium niobate; radiation lithium; generation ... See more keywords

Walking Ferroelectric Liquid Droplets with Light

Sign Up to like & get
recommendations!
Published in 2022 at "Advanced Materials"

DOI: 10.1002/adma.202212067

Abstract: The motion of ferroelectric liquid sessile droplets deposited on a ferroelectric lithium niobate substrate can be controlled by a light beam of moderate intensity irradiating the substrate at a distance of several droplet diameters from… read more here.

Keywords: walking ferroelectric; droplets light; lithium niobate; ferroelectric liquid ... See more keywords

Light‐Induced Accumulation of Micro‐ and Nanoplastics from Water Dispersion by Optoelectronic Lithium Niobate Platforms

Sign Up to like & get
recommendations!
Published in 2025 at "Advanced Materials Interfaces"

DOI: 10.1002/admi.202500462

Abstract: Plastic contamination in marine and drinking water is a major concern in environmental research. Particularly, detection and identification of micro and nanometric particles remain as important challenges, and so, several emergent methods are currently being… read more here.

Keywords: water; accumulation; micro; niobate platforms ... See more keywords

Low Dark Current, High Responsivity, and Self‐Powered MoTe2 Photodetector Integrated With a Thin Film Lithium Niobate Waveguide

Sign Up to like & get
recommendations!
Published in 2024 at "Advanced Optical Materials"

DOI: 10.1002/adom.202401822

Abstract: Thin film lithium niobate is one of the most crucial platforms in the next generation of integrated optoelectronics because of its ability to integrate tight optical confinement, low optical loss, and active optical functions. A… read more here.

Keywords: film lithium; dark current; thin film; lithium niobate ... See more keywords

Metasurface‐Enhanced Photodetection in Lithium Niobate

Sign Up to like & get
recommendations!
Published in 2025 at "Advanced Optical Materials"

DOI: 10.1002/adom.202501191

Abstract: Lithium niobate on insulators (LNOI) is a versatile platform for integrated photonics, yet the development of photodetectors is hindered by LN's wide bandgap and the lack of a PN‐junction, which is essential for conventional photodetection… read more here.

Keywords: metasurface enhanced; enhanced photodetection; lithium niobate; metasurface ... See more keywords
Photo by matreding from unsplash

Direct Integration of MoTe2 Onto Thin‐Film Lithium Niobate Grating Couplers for On‐Chip Photodetection

Sign Up to like & get
recommendations!
Published in 2025 at "Advanced Optical Materials"

DOI: 10.1002/adom.202502148

Abstract: The inherent inability of thin‐film lithium niobate (TFLN) to perform photodetection poses a significant challenge for fully integrated photonic circuits with this highly promising next‐generation photonic material. While some 2D material photodetectors (PDs) have been… read more here.

Keywords: integration; tfln; thin film; lithium niobate ... See more keywords

Intense Photoluminescence in Erbium‐Ion‐Implanted Lithium Niobate Thin Films and Its Interplay with Lattice Defects

Sign Up to like & get
recommendations!
Published in 2025 at "Advanced Optical Materials"

DOI: 10.1002/adom.202502568

Abstract: Erbium‐doped lithium niobate on insulator (Er‐LNOI) has attracted significant attention for its potential in integrated photonics and quantum applications due to its efficient 1540 nm emission in the telecom band. In this work, the lattice… read more here.

Keywords: intense photoluminescence; erbium; photoluminescence; ion ... See more keywords

Resistor Network Modeling of Conductive Domain Walls in Lithium Niobate

Sign Up to like & get
recommendations!
Published in 2018 at "Advanced electronic materials"

DOI: 10.1002/aelm.201700242

Abstract: DOI: 10.1002/aelm.201700242 devices,[10] and the fundamental inspection by theory and experiment. While ferroelectrics constitute wideband gap semiconductors with good insulating properties, their DWs may possess a significantly increased electrical conductivity, as is of central focus… read more here.

Keywords: resistor network; microscopic theories; domain; lithium niobate ... See more keywords

Non-Invasive Study of Bacteria Mobility by Lithium Niobate Crystal-Based Light-Induced Photovoltaic Tweezers.

Sign Up to like & get
recommendations!
Published in 2025 at "Journal of biophotonics"

DOI: 10.1002/jbio.202500235

Abstract: We report the results of an experimental study of the movement and trapping of Gram-negative Escherichia coli (E. coli) bacteria in broth suspensions, under photovoltaic fields generated by an optical Bessel beam illumination of the… read more here.

Keywords: lithium niobate; niobate crystal; photovoltaic tweezers; non invasive ... See more keywords