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Related papers: Cerium as a possible stabilizer of ThMn$_{12}$-typ…

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By the first-principles electronic structure calculations, we find that the ground state of the Fe-vacancies ordered TlFe$_{1.5}$Se$_2$ is a quasi-two-dimensional collinear antiferromagnetic semiconductor with an energy gap of 94 meV, in…

Materials Science · Physics 2015-03-17 Xun-Wang Yan , Miao Gao , Zhong-Yi LU , Tao Xiang

Structural stability of Fe2P is investigated in detail using first-principles calculations based on density functional theory. While the orthorhombic C23 phase is found to be energetically more stable, the experiments suggest it to be…

Materials Science · Physics 2018-07-06 Soumya S. Bhat , Kapil Gupta , Satadeep Bhattacharjee , Seung Cheol Lee

This research aims to identify an alternative solution for the Nd$_2$Fe$_{14}$B magnet in light of the scarcity of rare earth (RE) resources. The investigation uses density functional theory (DFT) calculations to assess the effect of…

Materials Science · Physics 2026-04-30 Nico Yannik Merkt

Cerium, in which the 4$f$ valence electrons live at the brink between localized and itinerant characters, exhibits varying crystal structures and therefore anomalous physical properties with respect to temperature and pressure.…

Strongly Correlated Electrons · Physics 2019-01-16 Li Huang , Haiyan Lu

The need for advanced functional materials is expected to provide a boost in powder metallurgy, where the impurities on powder surfaces is incorporated as at grain boundary segregation. This paper has three aims. First, we analyze whether…

Materials Science · Physics 2021-03-15 Wilfried Wunderlich

First principle DFT simulations are employed to study structural and mechanical properties of orthorhombic B12-based metal carbide-borides. The simulations predict the existence of Ca- and Sr- based phases with the structure similar to that…

Materials Science · Physics 2025-04-15 Oleksiy Bystrenko , Jingxian Zhang , Tianxing Sun , Hu Ruan , Yusen Duan , Kaiqing Zhang , Xiaoguang Li

The electronic structures of cerium-based ternary 122 compounds Ce$M_{2}$Si$_{2}$, where $M =$ Ru, Rh, Pd, and Ag, are investigated systematically by using the density functional theory in combination with the single-site dynamical…

Strongly Correlated Electrons · Physics 2018-11-02 Haiyan Lu , Li Huang

We report the synthesis, crystal structure and characterization by means of single crystal x-ray diffraction, neutron powder diffraction, magnetic, thermal and transport measurements of the new heavy fermion compounds…

Because human serum transferrin (hTF) exists freely in serum, it is a potential target for cancer treatment drugs and in curing iron-overloaded conditions in patients via long-term transfusion therapy. The understanding of the interactions…

Biomolecules · Quantitative Biology 2021-11-03 Huifang Xu , Yifeng Wang

The thermodynamic stable phase of cerium metal in the intermediate pressure regime (5.0--13.0 GPa) is studied in detail by the newly developed local-density approximation (LDA)+ Gutzwiller method, which can include the strong correlation…

Strongly Correlated Electrons · Physics 2015-04-08 Ming-Feng Tian , Xiaoyu Deng , Zhong Fang , Xi Dai

The electronic structures of fcc Ce are calculated for large supercells with varying disorder by use of density-functional theory. Thermal disorder induces fluctuations of the amplitude of the magnetic moments and an increase the average…

Materials Science · Physics 2014-06-02 T. Jarlborg

$\text{BiFeO}_\text{3}$ has drawn a great attention over last several decades due to its promising multiferroic character. In the ground state the bulk $\text{BiFeO}_\text{3}$ is found to be in the rhombohedral phase. However, it has been…

Materials Science · Physics 2022-01-24 Soumyasree Jena , Sanchari Bhattacharya , Sanjoy Datta

Heavy ion collisions, produced in particle accelerators, lead to the formation of a new state of matter, known as the quark gluon plasma. It is not possible to observe directly the plasma, where quarks and gluons are not confined into…

High Energy Physics - Theory · Physics 2020-11-18 Nelson R. F. Braga , Rodrigo da Mata

Energy levels, magnetic dipole, and electric quadrupole hyperfine structure of the superheavy element rutherfordium (Rf, $Z$=104) and its first three ions are calculated using a combination of the configuration interaction, coupled-cluster…

Atomic Physics · Physics 2021-12-14 Saleh O. Allehabi , V. A. Dzuba , V. V. Flambaum

Single crystal x-ray diffraction, magnetic susceptibility, heat capacity, and electrical resistivity measurements are reported for the new tetragonal compound Ce$_{2}$PdGe$_{3}$, which forms in the space group $P4_{2}/mmc$ (\#131) $-$ a…

Strongly Correlated Electrons · Physics 2015-06-22 R. E. Baumbach , A. Gallagher , T. Besara , J. Sun , T. Siegrist , D. J. Singh , J. D. Thompson , F. Ronning , E. D. Bauer

Experimentally discovered compounds in the iron-nitrogen system belong to the low concentration part of the Fe-N phase diagram. In our paper, which is based on ab initio calculations we have studied formation and stability of high-pressure…

Materials Science · Physics 2019-03-27 Alexey Kartsev , Oleg Feya , Nina Bondarenko , Alexander G. Kvashnin , Artem Oganov

Many cerium-based heavy fermion (HF) compounds have pressure-temperature phase diagrams in which a superconducting region extends far from a magnetic quantum critical point. In at least two compounds, CeCu2Si2 and CeCu2Ge2, an enhancement…

Superconductivity · Physics 2009-11-11 Alexander T. Holmes , Didier Jaccard , Kazumasa Miyake

Precipitates are main microstructural features to provide high temperature creep strength and radiation resistance in structural materials for fusion energy systems. However, the mechanisms of precipitate stability under irradiation in…

Materials Science · Physics 2024-07-30 T. M. Kelsy Green , Tim Graening , Weicheng Zhong , Ying Yang , Kevin G. Field

A comparative study of the crystalline and molecular structures of trifluoroacetate trihydrates of Tb(III) prepared from Tb(OH)_3 and Tb_2(CO_3)_3 by reaction with trifluoroacetic acid is made. Elemental analysis of the two reaction…

Materials Science · Physics 2007-05-23 V. I. Belyi , V. N. Ikorskii , A. A. Rastorguev , A. A. Remova

Based on specific heat (C_m) and entropy evaluation, different magnetic phase diagrams of Ce compounds can be recognized: I) with the entropy of the ordered phase (S_MO) decreasing with their order temperature (T_ord): S_MO => 0 as T_ord =>…

Strongly Correlated Electrons · Physics 2016-11-26 Julian G. Streinz Sereni