Synthesis and properties of multifunctional Si–LiNbO3 heterostructures for non-volatile memory units
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Materials Science: Materials in Electronics"
DOI: 10.1007/s10854-019-02033-1
Abstract: Multifunctional Si–LiNbO3 heterostructures were synthesized by the radio-frequency magnetron sputtering (RFMS) method. The structural and electrical properties of fabricated heterostructures were investigated. The optimal RFMS regimes ensuring the formation of highly oriented 〈0001〉-LiNbO3 films are… read more here.
Keywords: non volatile; multifunctional linbo3; memory units; linbo3 heterostructures ... See more keywords
Synthesis of LiNbO3 nanocrystals by microwave-assisted hydrothermal method: formation mechanism and application to hydrogen evolution reaction
Sign Up to like & getrecommendations! Published in 2021 at "Chemical Papers"
DOI: 10.1007/s11696-021-01616-9
Abstract: Lithium niobate (LiNbO3) is an important ferroelectric material with a wide range of applications. In this work, the use of microwave radiation to improve the conditions of hydrothermal synthesis of pure nanocrystalline LiNbO3 was proposed.… read more here.
Keywords: assisted hydrothermal; microscopy; hydrothermal method; microwave assisted ... See more keywords
Glass-on-LiNbO3 heterostructure formed via a two-step plasma activated low-temperature direct bonding method
Sign Up to like & getrecommendations! Published in 2018 at "Applied Surface Science"
DOI: 10.1016/j.apsusc.2018.08.031
Abstract: Abstract Lithium niobate (LiNbO3) crystal has been widely used in integrating optical and acoustic devices. However, direct bonding of LiNbO3 to Si-based materials is still a challenge due to the large coefficient of thermal expansion… read more here.
Keywords: microscopy; glass; plasma activated; direct bonding ... See more keywords
High electromechanical strain properties by the existence of nonergodicity in LiNbO3–modified Bi1/2Na1/2TiO3–SrTiO3 relaxor ceramics
Sign Up to like & getrecommendations! Published in 2018 at "Ceramics International"
DOI: 10.1016/j.ceramint.2018.08.156
Abstract: Abstract This study investigated the effect of LiNbO3 modification on the dielectric, ferroelectric and electromechanical strain properties of Bi1/2Na1/2TiO3–SrTiO3 (BNT–ST) lead–free relaxor ceramics. The sintering temperature for lead–free BNT–ST relaxor ceramics was slightly decreased from… read more here.
Keywords: electromechanical strain; temperature; relaxor ceramics; strain properties ... See more keywords
Spin-coating technique to investigate structural and optical properties of nano and micro cubic-like photonic LiNbO3 under annealing temperature effect
Sign Up to like & getrecommendations! Published in 2018 at "Optik"
DOI: 10.1016/j.ijleo.2018.07.007
Abstract: Abstract Lithium Niobate (LiNbO3) nano and micro structures are deposited on glass substrates by sol-gel method. The nanostructures are deposited at 3000 RPM for 30 s, and annealed at different temperatures, 400, 500 and 600 °C. These… read more here.
Keywords: investigate structural; technique investigate; spin coating; coating technique ... See more keywords
Dispersion characteristics of rib-type LiNbO3 photonic wires
Sign Up to like & getrecommendations! Published in 2021 at "Optical Materials"
DOI: 10.1016/j.optmat.2021.110972
Abstract: Abstract Group velocity dispersion characteristics of rib-type photonic wire(PW) based on LiNbO3 on insulator(LNOI) were studied theoretically. The study focuses on flexibility in dispersion tailoring, zero dispersion, dispersion flatness and zero modal birefringence(ZMB). The results… read more here.
Keywords: dispersion; zero dispersion; dispersion characteristics; rib type ... See more keywords
Ferroelectric domain wall memory with embedded selector realized in LiNbO3 single crystals integrated on Si wafers
Sign Up to like & getrecommendations! Published in 2020 at "Nature Materials"
DOI: 10.1038/s41563-020-0702-z
Abstract: Interfacial ‘dead’ layers between metals and ferroelectric thin films generally induce detrimental effects in nanocapacitors, yet their peculiar properties can prove advantageous in other electronic devices. Here, we show that dead layers with low Li… read more here.
Keywords: ferroelectric domain; wall memory; domain wall; selector ... See more keywords
Ductile dicing of LiNbO3 ridge waveguide facets to achieve 0.29 nm surface roughness in single process step
Sign Up to like & getrecommendations! Published in 2017 at "Electronics Letters"
DOI: 10.1049/el.2017.2863
Abstract: A single-step ductile dicing process capable of manufacturing optical quality facets in lithium niobate (LiNbO3) ridge waveguides with an average surface roughness of 0.29 nm is reported. This result is comparable with surface roughnesses achieved… read more here.
Keywords: linbo3 ridge; surface roughness; surface; step ... See more keywords
Absorption enhancement in visible range from Fano resonant silicon nanoparticle arrays embedded in single crystal Mg:Er:LiNbO3 synthesized by direct ion implantation
Sign Up to like & getrecommendations! Published in 2022 at "Nanotechnology"
DOI: 10.1088/1361-6528/ac7579
Abstract: Fano resonant Si nanoparticles (NPs) are synthesized in single-crystal Mg:Er:LiNbO3 using ion implantation and subsequent thermal annealing. The structural and optical properties of the Si NPs embedded in the crystal have been investigated. Spherical particles… read more here.
Keywords: crystal; linbo3; fano; fano resonant ... See more keywords
A first-principle study on the electronic properties of substitutionally Cu (I, II)-doped LiNbO3
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Advanced Dielectrics"
DOI: 10.1142/s2010135x18200023
Abstract: The electronic properties of Cu-doped lithium niobate (LiNbO3) systems are investigated by first-principles calculations. In this work, we focus on substitutionally Cu→Li-doped LiNbO3 system with c... read more here.
Keywords: first principle; principle study; substitutionally doped; electronic properties ... See more keywords
Scalable optical-to-terahertz converter with a prism-coupled plane-parallel lithium niobate plate.
Sign Up to like & getrecommendations! Published in 2022 at "Optics express"
DOI: 10.1364/oe.469957
Abstract: A nonlinear optical converter of femtosecond laser pulses to terahertz radiation, which combines the tilted-pulse-front pumping and prism coupling techniques, is proposed and experimentally tested. In contrast to the conventional tilted-pulse-front scheme with a prism-shaped… read more here.
Keywords: linbo3; plate; prism; plane parallel ... See more keywords