Co3+ Doped CdFe2O4 Nanoparticles: Structural, Optical, Magnetic, and Electrical Properties DOI Creative Commons

G. Satayanarayana Goud,

Nakiraboina Venkatesh, D. Ravi Kumar

et al.

ECS Journal of Solid State Science and Technology, Journal Year: 2024, Volume and Issue: 13(7), P. 073005 - 073005

Published: July 1, 2024

Through the citrate-gel auto-combustion technique, we synthesized Co-doped cadmium nano ferrites (NFs) with formula Co x Cd 1−x Fe 2 O 4 (where 0 ≤ 1.0 increments of 0.2). The materials underwent comprehensive analysis utilizing X-ray diffraction (XRD), scanning electron microscopy (SEM), Fourier transform infrared (FTIR) spectroscopy, and photoelectron spectroscopy. Magnetic electrical properties were evaluated using a vibrating sample magnetometer LCR meter, respectively. XRD confirmed spinel phase structure FD 3 M space group. SEM revealed agglomerations nanoparticles grain boundaries. Elemental nanomaterials was provided by energy dispersive FTIR spectroscopy identified two main broad bands corresponding to tetrahedral (A) octahedral (B) sites, confirming structure. such as magnetic saturation, coercivity, remanent magnetization characterized VSM. Additionally, meter assessed frequency temperature-dependent dielectric parameters, including AC conductivity ( σ AC), permittivity, loss (tan δ ), impedance spectra. An increase in AC) observed increasing temperature frequency.

Language: Английский

Novel KXBr3 (X = Ca, Sr, Ba) lead-free halide perovskites for optoelectronic applications: A DFT investigation of mechanical and optoelectronic properties DOI
Redi Kristian Pingak, Zakarias Seba Ngara, Albert Zicko Johannes

et al.

Computational Condensed Matter, Journal Year: 2024, Volume and Issue: 40, P. e00928 - e00928

Published: June 18, 2024

Language: Английский

Citations

9
DFT Investigations of Non‐Toxic Perovskites RbZnX3 (X = F, Cl, and Br): Analyzing the Structural, Electrical, Optical, Mechanical, and Thermodynamic Properties for Suitable Optoelectronic Applications DOI Open Access

Md. Bayjid Hossain Parosh,

Mohshina Binte Mansur,

Nusrat Jahan Nisha

et al.

International Journal of Quantum Chemistry, Journal Year: 2025, Volume and Issue: 125(4)

Published: Feb. 10, 2025

ABSTRACT Comparative exploration of structural, population analysis, mechanical, electronic, optical, and magnetic properties a zinc‐based single, non‐toxic, inorganic halide‐based novel perovskite compound RbZnX 3 (X = F, Cl, Br) without applying pressure by using GGA‐PBE functional within the CASTEP code. Systematic investigations show mechanically stable with lattice parameters unit cell 4.25, 5.01, 5.50 Å, indirect bandgaps 3.637, 1.387, 0.103 eV for RbZnF , RbZnCl RbZnBr respectively. Band gap data shows that is semiconductor in nature, can be an ideal photovoltaic material. From CDD all three perovskites combination metallic ionic bonding. Computed optical ensure this beneficial PES EUV‐based applications, like‐ anti‐reflection surface coating optoelectronics like solar cells, it promising element radiation shielding, spectroscopy, biotech fields, as well high absorption infrared sectors. High reflectivity makes them suitable Mechanical these studied elements' ductility, machinability, anisotropy. Absorption diminish where energy loss maximum. For being diamagnetic, superconductors, electromagnetic materials testing Moreover, study focuses on various applications possibilities compound. Materials are found ductile has excellent shear bulk modulus. exhibits more significant fracture plastic deformation resistance than . Moderate elasticity, flexibility, strength make applications. The phonon calculation indicates dynamic stability, whereas instability been observed An increase Debye temperature correlates improved elastic modulus, elevated sound velocity, higher melting temperature. heat capacity at ( T < θ D ) dispersion or entropy.

Language: Английский

Citations

1
Vacancy-ordered CsRbGeCl6 and CsRbGeBr6 perovskites as new promising non-toxic materials for photovoltaic applications: A DFT investigation DOI
Redi Kristian Pingak, A. Harbi, Soukaina Bouhmaidi

et al.

Chemical Physics, Journal Year: 2024, Volume and Issue: 584, P. 112348 - 112348

Published: June 1, 2024

Language: Английский

Citations

8
A comprehensive analysis of the structural, phonon, electronic, mechanical, optical, and thermophysical properties of cubic Ca3SbX3 (X = Cl, Br): DFT - GGA and mBJ studies DOI
Heider A. Abdulhussein, Md. Adil Hossain, Asif Hosen

et al.

Materials Science in Semiconductor Processing, Journal Year: 2024, Volume and Issue: 187, P. 109133 - 109133

Published: Nov. 20, 2024

Language: Английский

Citations

5
The incorporation of Cs and K into the crystal structure of Rb2SnBr6 double perovskite: A DFT perspective DOI
Redi Kristian Pingak, A. Harbi, Fidelis Nitti

et al.

Materials Science in Semiconductor Processing, Journal Year: 2024, Volume and Issue: 186, P. 109044 - 109044

Published: Oct. 30, 2024

Language: Английский

Citations

3
Co3+ Doped CdFe2O4 Nanoparticles: Structural, Optical, Magnetic, and Electrical Properties DOI Creative Commons

G. Satayanarayana Goud,

Nakiraboina Venkatesh, D. Ravi Kumar

et al.

ECS Journal of Solid State Science and Technology, Journal Year: 2024, Volume and Issue: 13(7), P. 073005 - 073005

Published: July 1, 2024

Through the citrate-gel auto-combustion technique, we synthesized Co-doped cadmium nano ferrites (NFs) with formula Co x Cd 1−x Fe 2 O 4 (where 0 ≤ 1.0 increments of 0.2). The materials underwent comprehensive analysis utilizing X-ray diffraction (XRD), scanning electron microscopy (SEM), Fourier transform infrared (FTIR) spectroscopy, and photoelectron spectroscopy. Magnetic electrical properties were evaluated using a vibrating sample magnetometer LCR meter, respectively. XRD confirmed spinel phase structure FD 3 M space group. SEM revealed agglomerations nanoparticles grain boundaries. Elemental nanomaterials was provided by energy dispersive FTIR spectroscopy identified two main broad bands corresponding to tetrahedral (A) octahedral (B) sites, confirming structure. such as magnetic saturation, coercivity, remanent magnetization characterized VSM. Additionally, meter assessed frequency temperature-dependent dielectric parameters, including AC conductivity ( σ AC), permittivity, loss (tan δ ), impedance spectra. An increase in AC) observed increasing temperature frequency.

Language: Английский

Citations

1