Chinese Journal of Physics, Journal Year: 2024, Volume and Issue: 89, P. 1930 - 1946
Published: March 11, 2024
Language: Английский
Chinese Journal of Physics, Journal Year: 2024, Volume and Issue: 89, P. 1930 - 1946
Published: March 11, 2024
Language: Английский
Physica Scripta, Journal Year: 2024, Volume and Issue: 99(3), P. 035939 - 035939
Published: Feb. 2, 2024
Abstract The structural, electrical, optical, and elastic characteristics of Strontium-based oxide perovskites, specifically RbSrO 3 CsSrO , have been meticulously examined using the Wien2k package inside density functional theory (DFT) framework. Our structural analysis has confirmed stability these compounds, indicating that they adopt a cubic crystal structure belonging to pm-3m (#221) space group. Moving on their electrical characteristics, band shape, state calculated, which collectively point metallic both . Additionally, delving into properties materials, considering constants, bulk modulus, anisotropy factor, Poisson’s ratio, Pugh’s ratio. in particular, sheds light ductile character optoelectronic while ionic is resolved through evaluation Cauchy pressure. Furthermore, optical investigated, covering several factors, including refractive index, dielectric function, absorption coefficient, reflectivity, conductivity within an energy range spanning from 0 eV 15 eV. comprehensive compounds reveals potential as promising candidates for devices, showcasing diverse favorable this regard.
Language: Английский
Citations
6Journal of Inorganic and Organometallic Polymers and Materials, Journal Year: 2024, Volume and Issue: 34(8), P. 3893 - 3906
Published: April 11, 2024
Language: Английский
Citations
6Physica Scripta, Journal Year: 2024, Volume and Issue: 99(8), P. 085936 - 085936
Published: July 10, 2024
Abstract Halide perovskite materials have recently gained worldwide attention since they offer a new cost-effective way to generate renewable and green energy. In the current work, structural, electrical, elastic, optical thermoelectric properties of perovskites CsInZrX 6 (I, Cl Br) were explored by density-functional theory (DFT). The results indicated that computed lattice parameters agree really well with experimental theoretical results. Moreover, band structure profile strongly suggests compounds exhibit semiconducting nature direct gap. analysis their reveals possess low reflectivity (below 23%) high absorption coefficient (10 cm −1 ). This is also supported evaluation calculated elastic constants related in cubic which show these are brittle, mechanically stable covalent bonds. On other hand, addition exhibiting outstanding optoelectronic mechanical characteristics, CsInZrCl possesses dynamical stability, making it promising candidate for application various devices except solar cells due its relatively large bandgap. Furthermore, BoltzTraP software was used compute materials’ properties, values figure merit (ZT) CsInZrBr 6, CsInZrI being 0.76, 0.73 0.725, respectively. strong indication potential applications.
Language: Английский
Citations
6Journal of Physics and Chemistry of Solids, Journal Year: 2024, Volume and Issue: 194, P. 112213 - 112213
Published: July 22, 2024
Language: Английский
Citations
5Optical and Quantum Electronics, Journal Year: 2023, Volume and Issue: 56(2)
Published: Dec. 14, 2023
Language: Английский
Citations
11Materials Science and Engineering B, Journal Year: 2024, Volume and Issue: 308, P. 117578 - 117578
Published: July 16, 2024
Language: Английский
Citations
4Journal of Physics and Chemistry of Solids, Journal Year: 2024, Volume and Issue: unknown, P. 112519 - 112519
Published: Dec. 1, 2024
Language: Английский
Citations
4Physica B Condensed Matter, Journal Year: 2025, Volume and Issue: unknown, P. 416975 - 416975
Published: Jan. 1, 2025
Language: Английский
Citations
0physica status solidi (b), Journal Year: 2025, Volume and Issue: unknown
Published: Feb. 16, 2025
In this study, a detailed exploration of the structural, elastic, electronic, and optical properties AcMO 3 (M = B, Sc) perovskites is offered, utilizing first‐principles calculations with both generalized gradient approximation (GGA) modified Becke–Johnson (mBJ) methods. The negative formation cohesive energies these compounds confirm their thermodynamic stability. calculated value Goldschmidt's tolerance factor 0.99 for materials, indicating structural stabilities in cubic phases. investigations elastic convey AcBO to be more resistant pressure‐induced volume changes, shape deformation, rigid compared AcScO . Further, they are found brittle nature show anisotropic behavior. Additionally, higher Debye temperature suggests stiffer atomic bonds potentially superior thermal conductivity. electronic structure analysis identifies direct bandgap 0.785 eV 3.434 within GGA framework while values increase 1.900 4.69 eV, respectively, application mBJ method, showing semiconducting nature. analyses significant UV absorption, absorption coefficients far exceeding respective bandgaps.
Language: Английский
Citations
0Materials Science and Engineering B, Journal Year: 2025, Volume and Issue: 317, P. 118161 - 118161
Published: Feb. 27, 2025
Language: Английский
Citations
0