Estudo das propriedades estruturais, eletrônicas e ópticas do tetraborato de magnésio (MgB4O7) e do defeito antissítio em compostos Bi12MO20 (M= Ge, Si, Ti) …

TM Oliveira - 2017 - ri.ufs.br
This work represents a theoretical study, based on density functional theory (DFT), on
structural, electronic and optical properties of magnesium tetraborate (MBO, MgB 4 O 7) …

Estudo teórico das propriedades estruturais, eletrônicas e ópticas dos compostos Bi4Ge3O12 e Bi4Si3O12

OM Sousa - 2016 - ri.ufs.br
Esta dissertaçao apresenta um estudo teórico baseado no formalismo da Teoria do
Funcional da Densidade (DFT) sobre as propriedades estruturais, eletrônicas e ópticas dos …

Estudo teórico das propriedades estruturais, eletrônicas e ópticas do tetraborato de lítio (Li2B4O7)

C Santos - 2014 - ri.ufs.br
No presente trabalho foram estudadas as propriedades estruturais, eletrônicas e ópticas do
tetraborato de lítio, Li2B4O7, um material importante, frequentemente usado como detector …

Electronic structure and optical properties of magnesium tetraborate: An ab initio study

TM Oliveira, AF Lima, MG Brik, SO Souza… - Computational Materials …, 2016 - Elsevier
The structural, electronic and optical properties of important dosimeter material MgB 4 O 7
have been analyzed on the basis of the first-principles density functional theory calculations …

Comparative DFT calculations on Bismuth-based compounds: new connection between optoelectronic properties and 209Bi and 51 V NMR and EFG

F Amiri-Shookoh, HAR Aliabad… - Indian Journal of …, 2023 - Springer
In this work, the structural, optoelectronic, nuclear magnetic resonance (NMR) and electric
field gradient (EFG) of the pure BiCaVO5 and substituted by Mg and Cd atoms were studied …

First-principles study of the BiMO4 antisite defect in the Bi12MO20 (M= Si, Ge, Ti) sillenite compounds

AF Lima, MV Lalic - Journal of Physics: Condensed Matter, 2013 - iopscience.iop.org
Structural, electronic and optical properties of the antisite Bi MO 4 defect in Bi 12 MO 20
sillenites (BMO, M= Si, Ge, Ti) were investigated using density functional theory. The defect …

Synthesis and characterization of Mg2B2O5

AF Qasrawi, TS Kayed, A Mergen, M Gürü - Materials Research Bulletin, 2005 - Elsevier
Magnesium borate of the form Mg2B2O5 has been prepared and its structural and thermal
properties were studied using X-ray diffraction and differential thermal analysis. An …

Photochromic effects in sillenite single crystals

J Żmija, M Małachowski - Archives of Materials Science and Engineering, 2008 - infona.pl
Purpose: The aim of this work was to fabricate the doped with transition or rare earth metals
the single crystals such as Bi12GeO20 (BGO) and Bi12SiO20 (BSO), showing the …

Quantum Chemical Investigation of Electronic and Structural Properties of Crystalline Bismuth and Lanthanide Triborates

J Yang - 2007 - kups.ub.uni-koeln.de
The origins of the optical effects and the chemical stability of BiB3O6 are studied by gradient-
corrected hybrid B3PW density functional theory within the Gaussian-orbital-based CO …

Electronics structure and optical properties of Mg (BiO2) 4 and Mg (Bi0. 91Ge0. 083O2) 4: a first principle approach

MT ISLAM, A KUMER, D HOWLADER… - Turkish …, 2020 - dergipark.org.tr
The new compounds, Mg (BiO2) 4 was synthesized and structurally characterized
semiconductor. Due to theoretical investigation for both of Mg (BiO2) 4 and Mg (Bi0. 91Ge0 …