Growth, defect structure, and THz application of stoichiometric lithium niobate

K Lengyel, Á Péter, L Kovács, G Corradi… - Applied Physics …, 2015 - pubs.aip.org
Owing to the extraordinary richness of its physical properties, congruent lithium niobate has
attracted multidecade-long interest both for fundamental science and applications. The …

Boron influence on defect structure and properties of lithium niobate crystals

NV Sidorov, NA Teplyakova, OV Makarova… - Crystals, 2021 - mdpi.com
Defect structure of nominally pure lithium niobate crystals grown from a boron doped charge
have been studied by Raman and optical spectroscopy, laser conoscopy, and photoinduced …

Boosting green EMI shielding and piezoelectric energy generation by defect-driven microstructure manipulation

PP Singh, RS Nair, BB Khatua - Journal of Materials Chemistry C, 2024 - pubs.rsc.org
The rapid proliferation of sophisticated wireless industrial and remote sensing systems with
limited power sources has created a need for the development of piezoelectric energy …

On the quantification of hydrogen in lithium metal oxides

T Köhler, P Reichart, E Brendler, A Vyalikh… - Journal of Materials …, 2023 - pubs.rsc.org
Hydrogen incorporation during crystal growth or other treatment has attracted research
interest for a long time, but inconsistent literature data exist about the bulk hydrogen …

Nonclassical Nucleation and Crystallization of LiNbO3 Nanoparticles from the Aqueous Solvothermal Alkoxide Route

F Riporto, A Dhouib, A Gheata, S Beauquis, E Molina… - Small, 2024 - Wiley Online Library
The exact molecular reaction pathway and crystallization mechanisms of LiNbO3
nanoparticles under solvothermal conditions are derived through extensive time‐and …

Succulent inspired grown gC 3 N 4@ lithium sodium niobate for supercapacitors and piezo-tuned electrochemical potential controlled smart electromagnetic shielding …

PP Singh, BB Khatua - Materials Horizons, 2024 - pubs.rsc.org
A synchronous way of energy generation and storage in a single portable device is in high
demand for the development of high-end electromagnetic interference (EMI) free modern …

Features of the defect structure and luminescence of nominally pure lithium niobate crystals produced using different technologies

M Smirnov, D Manukovskaya, N Sidorov, M Palatnikov - Materials, 2022 - mdpi.com
We have established that luminescence in lithium niobate crystals both congruent and near-
stoichiometric (R≈ 1) is due to point defects in the cationic sublattice and …

Optical Properties and Defects of Double Doped Crystals LiNbO3:Mg(5.05):Fe(0.009) and LiNbO3:Zn(4.34):Fe(0.02) (mol%)

NV Sidorov, NA Teplyakova, LA Bobreva… - Journal of Structural …, 2019 - Springer
Photoinduced light scattering, laser conoscopy, and IR spectroscopy in the absorption
region of OH stretching vibrations are used to study photorefractive properties and …

Determination of stoichiometry, concentration of OH groups, and point defects in lithium niobate crystals from their IR absorption spectra

NA Teplyakova, NV Sidorov, MN Palatnikov - Optics and Spectroscopy, 2020 - Springer
The concentration of OH impurity groups, the Li/Nb ratio, the concentration of Nb _ Li^ 4+
and V _ Li^-point defects in stoichiometric and congruent LiNbO 3 crystals, as well as in …

Point defects substitution mechanism in indium-doped LiNbO3 single crystals revealed by UV–Visible and Micro-Raman analysis

JG Murillo-Ramírez, C Alvarez-Herrera, J Cerón-Solís… - Optical Materials, 2023 - Elsevier
This work reveals relevant information about the mechanism of substitution of point defects
by In ions in lithium niobate single crystals doped with In in moderate concentrations ranging …