Preparation of LiNbO3 nanoparticles by green synthesis laser ablation in water DOI

Marwa S. Alwazny,

Raid A. Ismail, Evan T. Salim

et al.

Advances in Natural Sciences Nanoscience and Nanotechnology, Journal Year: 2023, Volume and Issue: 14(4), P. 045005 - 045005

Published: Oct. 18, 2023

Abstract The use of LiNbO 3 nanoparticles in nonlinear applications is attractive and promising. particle size morphology are the key parameters affecting their application. In this study, spherical lithium niobate were synthesised by nanosecond Nd:YAG laser ablation water. polycrystalline, rhombohedral structure with x-ray diffraction experiments was verified. bandgap energy colloidal varied between 4.25 4.9 eV based on fluence, according to optical characteristics. photoluminescence (PL) reveals that emission peaks centered at 293, 300, 305, 309 nm for samples prepared 1.3, 1.6, 2.0, 2.2 J cm −2 /pulse, respectively. transmission electron microscope investigation confirmed formation an average ranging from 18 34 nm. Raman studies various fluences being conducted.

Language: Английский

An experimental and theoretical study of nickel oxide (NiO) using the spraying method (CSP) and DFT calculations DOI

H. Benzerouk,

F. Chouit,

M. Mekhnache

et al.

Materials Science and Engineering B, Journal Year: 2024, Volume and Issue: 303, P. 117323 - 117323

Published: March 26, 2024

Language: Английский

Citations

3

A Molecular Model for Understanding the Membrane Separation of Li+/Mg2+ DOI
Yuxin Chen, Haolan Tao, Jin Cheng

et al.

Industrial & Engineering Chemistry Research, Journal Year: 2023, Volume and Issue: 62(21), P. 8433 - 8443

Published: May 16, 2023

High-purity lithium chloride is used in energy storage applications. A possible process to obtain it through the separation of Li+ and Mg2+ ions from salt-lake brines with a high mass ratio Mg2+/Li+. This can be achieved by nanofiltration not only important but also environmentally friendly. It requires deep understanding competitive transport Li+/Mg2+ nanoscale. expected theoretical approaches since remains challenge for experimental observation. Here, model combining classical density functional theory (CDFT) Navier–Stokes (NS) equations was developed study selective charged nanochannels. We found nanochannels have selectivity co-ions smaller radius lower valence state, relationship between ion surface potential approximately exponential. Finally, we proposed an accurate empirical formula characterize influence pore structure, properties performance, indicating that our work provides effective approach studying ionic transport.

Language: Английский

Citations

7

Spinel lithium titanate anode/polyether sulfone nanocomposite synthesized by pulsed laser ablation method for optoelectronic applications DOI Creative Commons
Nada S. Al‐Kadhi, Rami Adel Pashameah, Eman A. Mwafy

et al.

Journal of Saudi Chemical Society, Journal Year: 2023, Volume and Issue: 27(3), P. 101626 - 101626

Published: March 15, 2023

Nowadays, to increase the usage of energy storage applications like electric cars or stationary storage, cost these manufacturers must be reduced. Our present study focuses on an alternate electrode production approach suit needs today's lithium ion battery's efficiency by using eco-friendly method, pulsed laser ablation method in liquid media technique, which was used for first time synthesize spinel titanate anode, Li4Ti5O12 nanoparticles (LTO NPs), and incorporate them with polyether sulfone (PES) just one step form a PES/LTO nanocomposite. The evidence from XRD showed that nanocomposite film is formed as crystalline phase cubic structure corresponding LTO, sizes around 9.4 nm. Furthermore, SEM revealed semi-spherical distribution LTO NPs throughout PES matrix. Also, elemental analysis provides peaks C, S, Ti, O, no other do, confirming their purity. Moreover, FT-IR investigation affirmed interaction between via group breakage sulfur oxygen double bond formation new link SOLa SOTi may responsible emergence this band. absorption confirmed localized states occupied unoccupied molecular orbital bands made feasible chemical linkages chains NPs. As result dielectric investigation, are good choice dopants enhance electrical characteristics polymer. Overall, films' improved optical properties make appropriate applications.

Language: Английский

Citations

6

Effect of multi-walled carbon nanotubes on the visible light photocatalytic activity of AgInS2 for Rhodamine B degradation DOI

Jianyun Yang,

Xinyue Gu,

Liqiong Yang

et al.

Diamond and Related Materials, Journal Year: 2023, Volume and Issue: 141, P. 110682 - 110682

Published: Dec. 3, 2023

Language: Английский

Citations

6

Preparation of LiNbO3 nanoparticles by green synthesis laser ablation in water DOI

Marwa S. Alwazny,

Raid A. Ismail, Evan T. Salim

et al.

Advances in Natural Sciences Nanoscience and Nanotechnology, Journal Year: 2023, Volume and Issue: 14(4), P. 045005 - 045005

Published: Oct. 18, 2023

Abstract The use of LiNbO 3 nanoparticles in nonlinear applications is attractive and promising. particle size morphology are the key parameters affecting their application. In this study, spherical lithium niobate were synthesised by nanosecond Nd:YAG laser ablation water. polycrystalline, rhombohedral structure with x-ray diffraction experiments was verified. bandgap energy colloidal varied between 4.25 4.9 eV based on fluence, according to optical characteristics. photoluminescence (PL) reveals that emission peaks centered at 293, 300, 305, 309 nm for samples prepared 1.3, 1.6, 2.0, 2.2 J cm −2 /pulse, respectively. transmission electron microscope investigation confirmed formation an average ranging from 18 34 nm. Raman studies various fluences being conducted.

Language: Английский

Citations

5