[HTML][HTML] Control of intrinsic defects in lithium niobate single crystal for optoelectronic applications

R Bhatt, I Bhaumik, S Ganesamoorthy, R Bright… - Crystals, 2017 - mdpi.com
A single crystal of lithium niobate is an important optoelectronic material. It can be grown
from direct melt only in a lithium deficient non-stoichiometric form as its stoichiometric …

Urbach tail and bandgap analysis in near stoichiometric LiNbO3 crystals

R Bhatt, I Bhaumik, S Ganesamoorthy… - … status solidi (a), 2012 - Wiley Online Library
Energy of the indirect and direct optical bandgap of near‐stoichiometric lithium niobate
(nSLN) crystals is evaluated by optical absorption measurement. The value of the indirect …

Third order non-linear optical, diffractional, electrical, laser damage threshold, elemental and surface studies of l-methionine potassium hydrogen phthalate (LMKHP) …

M Shalini, RS Sundararajan, TCS Girisun… - Journal of Materials …, 2022 - Springer
In this study, semi-organic non-linear optical (NLO) crystal l-methionine potassium hydrogen
phthalate (LMKHP) was prepared via the solvent evaporation approach. Single-crystal XRD …

Studies on the growth and characterization of a new organic nonlinear optical single crystal: 2-amino 5-methyl-pyridinium 4-methoxybenzoate for optoelectronic and …

T Murugan, S Suresh, BM Boaz - Optical Materials, 2023 - Elsevier
Single crystals of an efficient nonlinear optical material 2-amino 5-methylp yridinium 4-
methoxybenzoate (2A5MP4MB) have been grown successfully from the aqueous solution by …

Defect structure of near-stoichiometric Mg-doped LiNbO3 crystals prepared by different method

J Yang, M Lai, J Shang, Q Li, L Zhang, J Sun - Journal of Crystal Growth, 2022 - Elsevier
Abstract Mg-doped (0.5 mol% and 1 mol%) near-stoichiometric lithium niobate (nSLN)
crystals were prepared by Li-rich growth method and VTE technique, respectively. Their …

Optical bandgap and electrical conductivity studies on near stoichiometric LiNbO3 crystals prepared by VTE process

R Bhatt, S Ganesamoorthy, I Bhaumik… - Journal of Physics and …, 2012 - Elsevier
Vapour transport equilibrium (VTE) technique was used to prepare near stoichiometric
LiNbO3 (NSLN) crystals. Simultaneous occurrence of reduction has been observed during …

New phenolic N-methylquinolinium single crystals for second-order nonlinear optics

JS Kim, SH Lee, M Jazbinsek, H Yun, J Kim, YS Lee… - Optical Materials, 2015 - Elsevier
Highly efficient nonlinear optical quinolinium single crystals are newly designed and
synthesized. The quinolinium single crystals consist of a 2-(4-hydroxystyryl)-1 …

Growth, structure, and optical properties of disordered Tm3+: CaYAlO4 crystal for 1.8 μm laser

Y Liu, C Jiang, J Wang, L Wang, H Shen, C Tu… - Journal of Materials …, 2023 - Springer
Abstract A Tm3+: CaYAlO4 single crystal with disordered structure was prepared using
mature Czochralski method. The influence of Tm3+ doping on the structure was studied …

Luminescence of LiNbO3 polycrystalline ceramics: Effect of Sc2O3 and Lu2O3 doping

A Tumuluri, KCJ Raju - Ceramics international, 2014 - Elsevier
Abstract Sc 2 O 3 and Lu 2 O 3 doped LiNbO 3 polycrystalline ceramics were prepared by
the solid state reaction method. Structural, morphological and luminescence properties have …

Structural, optical and thermal properties of Zr–Fe co-doped congruent LiNbO3 single crystals

B Riscob, R Bhatt, N Vijayan, I Bhaumik… - Journal of Applied …, 2013 - journals.iucr.org
Zr–Fe-doped congruent lithium niobate single crystals were grown by the Czochralski
technique. The crystal structure and lattice parameter of the grown crystals were assessed …