Zobrazeno 1 - 10
of 74
pro vyhledávání: '"H. Laysandra"'
Publikováno v:
Results in Physics, Vol 16, Iss , Pp 102995- (2020)
In this paper, we investigated the effect of Mg substitution on the Fe-site of perovskite-type LaFeO3 on its structural and optical properties at room temperature. Single-phase nanoparticles of LaFe1−xMgxO3 (x = 0.0, 0.1, 0.2 and 0.3) were synthesi
Externí odkaz:
https://doaj.org/article/dc178978b95947aa9633768f5c00849c
Publikováno v:
Journal of Advanced Dielectrics, Vol 9, Iss 4, Pp 1950029-1-1950029-6 (2019)
The modification of the structure lanthanum orthoferrites (LaFeO3) to obtain ceramic materials with enhanced structural, optical, and electrical properties constitutes an active area of research. The preparation of La0.8Pb0.2(Fe, Ti)0.5O3 (LPFTO) cer
Externí odkaz:
https://doaj.org/article/72888b363eb5404d9ca4e9b5408d28e4
Effect of Sr-substitution on the structural and dielectric properties of LaFeO3 perovskite materials
Publikováno v:
Journal of Advanced Dielectrics, Vol 8, Iss 5, Pp 1850036-1-1850036-10 (2018)
The study aims to investigate the structural and dielectric properties of perovskite La1−xSrxFeO3 (x = 0.1, 0.2, 0.3, and 0.4) synthesized by sol–gel and sintering methods. X-ray diffraction (XRD), transmission electron microscopy (TEM), and LCR-
Externí odkaz:
https://doaj.org/article/1c39109479db4b789360f91c968905d0
Publikováno v:
Ceramics International. 46:9751-9757
In this paper, we investigated the phase formation and lattice structure of La0.9Sr0.1Fe1−xMoxO3 (x = 0.0, 0.1, 0.2, and 0.3) (LSFMO), which we have synthesized through the sol-gel method. The heat treatment has been performed to study the chemical
Publikováno v:
Journal of Materials Science: Materials in Electronics. 30:18584-18598
Herein, we investigated the structural, optical, and dielectric properties of perovskite LaFe1−xMnxO3 (x = 0.00, 0.05, 0.10, 0.15, and 0.20) polycrystalline ceramics synthesized using sol–gel and sintering methods. X-ray diffraction measurements
Publikováno v:
Journal of Materials Science: Materials in Electronics. 30:2512-2522
The structural, optical, and dielectric properties of LaFe1−xMoxO3 (x = 0.0, 0.5) synthesized by the sol–gel method were investigated by X-ray diffraction (XRD), Raman scattering, and impedance spectroscopy. XRD analysis revealed that the x = 0.5
Publikováno v:
IOP Conference Series: Materials Science and Engineering. 902:012021
This study was focused on the optical-vibrational analysis and high-pressure Raman-scattering spectroscopy of La(Fe,Mo)0.5O3 ceramics at room temperature. This material was fabricated by using the sol-gel method. The element composition was checked b
Publikováno v:
IOP Conference Series: Materials Science and Engineering. 902:012035
In this present work, impedance spectroscopy was applied to investigate the electrical properties of La0.9Sr0.1Fe0.7Mo0.3O3 (LSFMo) perovskite prepared by sol-gel and sintering methods. SEM analysis reveals the non-uniform grain distributed in sample
Publikováno v:
Journal of Physics: Conference Series. 1442:012012
In this research, we investigate how the annealing temperature affects the electrical properties of Ba0.8Pb0.2TiO3 as a positive temperature coefficient material. The material was synthesized via solid-state sintering. The grain size was varied by va
Effect of Fe doping on the electrical properties of BaTiO3 crystalline materials at room temperature
Publikováno v:
Journal of Physics: Conference Series. 1442:012006
In this study, we report the room temperature electrical properties of BaFexTi1-x O3 (x = 0.4, 0.5, and 0.6) crystalline materials. The materials were synthesized via a solid-state reaction. The structural properties were investigated via X-ray diffr