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相关论文: First-principles study of superconducting ScRhP an…

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We have investigated the structural, elastic, electronic, thermophysical, superconducting, and optical properties of ScYH6 under uniform hydrostatic pressures up to 25 GPa, using the density functional theory (DFT) formalism. Most of…

材料科学 · 物理学 2024-01-23 Md. Ashraful Alam , F. Parvin , S. H. Naqib

We report the synthesis and superconducting properties of the ternary phosphide ScRhP. The crystal structure of ScRhP is determined to be the ordered Fe2P type with the hexagonal P-62m space group by powder X-ray diffraction experiments.…

超导电性 · 物理学 2016-08-24 Takumi Inohara , Yoshihiko Okamoto , Youichi Yamakawa , Koshi Takenaka

The structural, elastic, electronic, Vickers-Hardness, vibrational, Optical and thermodynamical properties of potentially technologically significant superconductors CuRh2S4 and CuRh2Se4 have calculated using density functional theory (DFT)…

材料科学 · 物理学 2018-09-24 Md. Ibrahim Kholil , Md. Tofajjol Hossen Bhuiyan

We report a comprehensive study on the elastic properties of a hexanary high-entropy alloy superconductor (ScZrNbTa)$_{0.685}$[RhPd]$_{0.315}$ at room and cryogenic temperatures, by Resonant Ultrasound Spectroscopy experiments. The derived…

To understand the most-recent experiment on room-temperature superconductivity in carbonaceous sulfur hydride (CSH) systems under high pressure, we have performed extensive stoichiometry and structure searches of ternary CSH compounds using…

超导电性 · 物理学 2020-12-21 S. X. Hu , R. Paul , V. V. Karasiev , R. P. Dias

In this study, we present a thorough investigation into the superconducting state of the ruthenium-based ternary equiatomic compound ScRuSi. Our analysis combines experimental techniques, including muon spin rotation/relaxation ($\mu$SR)…

We report the discovery of a bulk superconducting transition at 3.4 K in the ternary phosphide, ScIrP, which crystallizes in a hexagonal ZrNiAl-type structure without spatial inversion symmetry. On the basis of heat capacity data in a zero…

超导电性 · 物理学 2015-12-15 Yoshihiko Okamoto , Takumi Inohara , Youichi Yamakawa , Ai Yamakage , Koshi Takenaka

First-principles investigation within the density functional theory is utilized to explore the physical properties of a superconducting topological semimetal Sn4Au under pressure within the range of 0-5 GPa. According to the computed…

材料科学 · 物理学 2024-08-15 M. Abdul Hadi Shah , M. I. Naher , S. H. Naqib

In recent years, the investigation of novel materials for various technological applications has gained much importance in materials science research. Tri-molybdenum phosphide (Mo3P), a promising transition metal phosphide (TMP), has…

材料科学 · 物理学 2023-12-12 Md. Sohel Rana , Razu Ahmed , Md. Sajidul Islam , R. S. Islam , S. H. Naqib

We present first-principles density functional theory (DFT) investigations of mechanical, thermodynamic and optical properties of synthesized inverse-perovskites Sc3InX (X = B, C, N). The elastic constants at zero pressure and temperature…

材料科学 · 物理学 2012-11-27 M. A. Hossain , M. S. Ali , F. Parvin , A. K. M. A. Islam

We have investigated the structural, electronic, mechanical, phononic, and superconducting properties of the Zr$_2$Ir compound with a body-centered tetragonal crystal structure using first-principles calculations. Our analysis reveals that…

计算物理 · 物理学 2023-05-17 C. Tayran , M. Çakmak

Density Functional Theory calculations have been performed to obtain lattice parameters, elastic constants, and electronic properties of ideal pyrochlores with the composition A$_2$B$_2$O$_7$ (where A=La,Y and B=Ti,Sn,Hf, Zr). Some thermal…

材料科学 · 物理学 2009-11-11 J. M. Pruneda , Emilio Artacho

Density functional theory based study of the pressure dependent physical properties of binary SnS compound has been carried out. The computed elastic constants reveal that SnS is mechanically stable and brittle under ambient conditions.…

材料科学 · 物理学 2022-10-31 Ayesha Tasnim , Md. Mahamudujjaman , Md. Asif Afzal , R. S. Islam , S. H. Naqib

LaRh2X2 (X = Al, Ga, In) compounds crystallize in a tetragonal layered ThCr2Si2-type structure and belong to a family of low critical temperature superconductors. Using first-principles density functional theory calculations implemented in…

Very recently carbon-rich NaC6 with sodalite-like structure has been predicted to show superconducting transition temperature above 100 K at relatively low applied (compared to high-Tc hydrides) hydrostatic pressures. We have investigated…

超导电性 · 物理学 2021-09-08 Nazmun Sadat Khan , B. Rahman Rano , Ishtiaque M. Syed , R. S. Islam , S. H. Naqib

Evolutionary structure searches revealed a plethora of stable and low-enthalpy metastable phases in the S-P-H ternary phase diagram under pressure. A wide variety of crystalline structure types were uncovered ranging from those possessing…

超导电性 · 物理学 2022-05-04 Nisha Geng , Tiange Bi , Eva Zurek

Density functional theory (DFT) based first-principles investigations of structural, elastic, electronic band structure, and optical properties of superconducting ternary phosphides (BaM2P2; M = Ni, Rh) have been carried out in this study.…

材料科学 · 物理学 2020-04-01 Md. Maruf Mridha , S. H. Naqib

First-principles calculation has led to significant discoveries in materials science. Half heusler (HH) alloys, which are potential thermoelectric materials have demonstrated significant improvements in thermoelectric performance owing to…

材料科学 · 物理学 2022-04-11 Lynet Allan , Winfred M. Mulwa , Robinson J. Musembi , Bernard O. Aduda

Using the density functional theory (DFT) based first-principles investigation, the structural, mechanical, hardness, elastic anisotropy, optoelectronic, and thermal properties of cubic KB2H8 have been studied within the uniform pressure…

材料科学 · 物理学 2023-11-14 Md. Ashraful Alam , F. Parvin , S. H. Naqib

Here we report the structural, elastic, bonding, thermo-mechanical, optoelectronic and superconducting state properties of recently discovered XIr3 (X = La, Th) superconductors utilizing the density functional theory (DFT). The elastic,…

材料科学 · 物理学 2023-09-29 Md. Sajidul Islam , Razu Ahmed , M. M. Hossain , M. A. Ali , M. M. Uddin , S. H. Naqib
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