Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Jan F. Herbst"'
Publikováno v:
Scripta Materialia. 95:66-69
We report the discovery of ternary CeFe12−xSix compounds possessing the ThMn12 structure. The samples were prepared by melt spinning followed by annealing. In contrast to other known Ce–Fe-based binary and ternary compounds, CeFe12−xSix compoun
Publikováno v:
Journal of Alloys and Compounds. 509:2650-2653
We describe preparation of the ternary intermetallic Li 2 MgPt and determination of its crystal structure and hydrogen sorption behavior. Phase formation was suggested by density functional theory calculations. The compound crystallizes in the cubic
Publikováno v:
Journal of Alloys and Compounds. 509:3203-3207
Our theoretical modeling of Li2MgX systems and their hydrides with density functional theory (DFT) suggested the existence of Li2MgIr. Verifying the DFT results, we have synthesized Li2MgIr and determined its crystal structure and hydrogen sorption b
Autor:
Martin S. Meyer, Jan F. Herbst
Publikováno v:
Journal of Alloys and Compounds. 492:65-68
An investigation of Li2MgSi, with particular emphasis on its potential as a hydrogen storage material, is reported. A cubic P 4 ¯ 3 m crystal structure, differing from previous determinations, is established. We find that the material reversibly sor
Publikováno v:
Journal of Alloys and Compounds. 420:326-336
We have investigated the crystal structure of deuterated lithium imide, Li2ND, by means of neutron and X-ray diffraction. An order–disorder transition occurs near 360 K. Below that temperature Li2ND can be described to the same level of accuracy as
Publikováno v:
Journal of Alloys and Compounds. 569:6-8
We report the discovery of a new ternary compound prepared by melt spinning induction melted ingot of nominal composition CeFe 11 Zr. The sample melt spun at v s = 25 m/s exhibits the hexagonal TbCu 7 -type structure of space group P6/mmm. Through fi
Publikováno v:
Journal of Alloys and Compounds. 353:74-85
Density functional calculations of the electronic structure and enthalpy of formation Δ H of LaNi 5 and LaNi 5 H 7 are reported. Single-crystal elastic constants and Voigt–Reuss–Hill polycrystalline moduli were calculated for both materials usin
Publikováno v:
ChemInform. 44
The title intermetallic compound is prepared by melt spinning of induction melted ingots of nominal composition CeFe11Zr followed by ball milling into a powder.
Publikováno v:
ChemInform. 42
Li2MgIr, whose existence is suggested by DFT calculations, is prepared from the elements using a 33% molar excess of Mg (sealed stainless steel tube, 510 °C, 4 d).
Publikováno v:
ChemInform. 42
The title compound is synthesized by milling of a mixture of Li, Mg, and Pt in the atomic ratio of 2:1.5:1 (high energy mill, 5 h, argon atmosphere).