Design of High-Performance Iron–Niobium Composite Oxide Catalysts for NH3-SCR: Insights into the Interaction between Fe and Nb

W Zhang, X Shi, Z Yan, Y Shan, Y Zhu, Y Yu… - ACS Catalysis, 2021 - ACS Publications
A series of iron–niobium composite oxides for selective catalytic reduction of NO x with NH3
(NH3-SCR) were prepared by coprecipitation with the assistance of CTAB. The obtained …

Investigation of structural, morphological, and electrical conductivity study for understanding transport mechanisms of perovskite CH 3 NH 3 HgCl 3

I Gharbi, A Oueslati, A Ates, A Mahmoud, M Zaghrioui… - RSC …, 2023 - pubs.rsc.org
Along with morphological and structural studies, the temperature and frequency
dependence of the electrical and dielectric properties of the CH3NH3HgCl3 (MATM) …

Influence of potassium do** on the structural, conduction mechanism, and dielectric properties of CaFe 2 O 4

MM Bouzayani, MB Abdessalem, I Soudani… - RSC …, 2024 - pubs.rsc.org
The frequency and temperature-related dielectric relaxation and electrical conduction
mechanisms in potassium-doped CaFe2O4 oxide ceramic were investigated in this study …

Effect of bismuth do** on structural and electrical properties of 0.9 (BaZr0. 2Ti0. 8O3)–0.1 (Ba0. 7Ca0. 3TiO3) ceramic

N Othmani, A Amouri, F Benabdallah, Z Sassi… - Ceramics …, 2020 - Elsevier
Abstract The (Ba 0.97 Ca 0.03) 1− 3y/2 Bi y Zr 0.18 Ti 0.82 O 3 ceramic system was
prepared by the conventional solid-state sintering technique. The effect of bismuth …

Effect of substitution on the structural, electrical properties, and dielectric relaxor behavior in lead-free BiFeO 3-based ceramics

I Ragbaoui, S Aydi, S Chkoundali, M Enneffati, A Aydi - RSC advances, 2024 - pubs.rsc.org
BiFeO3-based ceramics have recently garnered much interest among researchers owing to
their valuable and outstanding characteristics. For this reason, the 0.7 (Na0. 5Bi0. 5) TiO3 …

Structure properties and dielectric relaxation of Ca 0.1 Na 0.9 Ti 0.1 Nb 0.9 O 3 ceramic

H Ghoudi, S Chkoundali, Z Raddaoui, A Aydi - RSC advances, 2019 - pubs.rsc.org
In this paper, the synthesis of Ca0. 1Na0. 9Ti0. 1Nb0. 9O3 (CNTN) ceramic by a solid-state
reaction method is reported. The results of Rietveld refinement of X-ray diffraction (XRD) …

Structure and microwave dielectric properties of Ba3Nb4-4xTi4+ 5xO21 ceramics with medium-high permittivity

J Chen, Y Tang, J Li, H **ang, C Li, X **ng… - Journal of Alloys and …, 2020 - Elsevier
A series of Ba 3 Nb 4-4x Ti 4+ 5x O 21 (x= 0.1, 0.2, and 0.3) ceramics with hexagonal
structure was synthesized by a solid-state reaction method. The relationships between the …

A Comprehensive Investigation of Structural and Electrical Characteristics of Fluorine-Doped Tin Oxide Nanoparticles for Future Optoelectronic Applications

N Haddad, M Nouiri, ZB Ayadi - Journal of Electronic Materials, 2024 - Springer
This study establishes a comprehensive correlation among structural, electrical, and
dielectric analyses of fluorine-doped tin oxide (FTO) nanoparticles. The nanoparticles were …

Study of Structural, Morphological and Electrical Conductivity Proporties of Perovskite 0.075 CaSnO3-0.925 NaNbO3

I Kammoun, A Oueslati, A Aydi, G Mohamed - Chemistry Africa, 2024 - Springer
The extraordinary quality of perovskite materials has aroused the interest of several
researchers. In this context, we examine the structural, morphological, vibrational, electrical …

Studies on structural, dielectric and optical properties of (Ba 0.95 Ca 0.05) 1− x (Ti 0.8 Sn 0.2) 1− x Na x Nb x O 3 lead-free ceramics

H Slimi, A Oueslati, A Aydi - RSC advances, 2021 - pubs.rsc.org
(Ba0. 95Ca0. 05) 1− x (Ti0. 8Sn0. 2) 1− xNaxNbxO3 (BCNTSNO3) lead-free ceramics with
compositions (x= 0.75, 0.8 and 0.85) were synthesized through the traditional solid-state …