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Naji, M. |
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Motta, Antonella |
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Aletan, Dirar |
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Mohamed, Tarek |
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Ertürk, Emre |
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Taccardi, Nicola |
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Kononenko, Denys |
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Petrov, R. H. | Madrid |
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Alshaaer, Mazen | Brussels |
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Bih, L. |
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Casati, R. |
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Muller, Hermance |
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Kočí, Jan | Prague |
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Šuljagić, Marija |
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Kalteremidou, Kalliopi-Artemi | Brussels |
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Azam, Siraj |
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Ospanova, Alyiya |
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Blanpain, Bart |
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Ali, M. A. |
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Popa, V. |
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Rančić, M. |
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Ollier, Nadège |
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Azevedo, Nuno Monteiro |
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Landes, Michael |
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Rignanese, Gian-Marco |
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Ovchinnikov, Alexander
TU Dresden
in Cooperation with on an Cooperation-Score of 37%
Topics
Publications (10/10 displayed)
- 2024Making a Hedgehog Spin-Vortex State Possible:Geometric Frustration on a Square Latticecitations
- 2024Making a Hedgehog Spin-Vortex State Possiblecitations
- 2024Making a hedgehog spin-vortex state possible : geometric frustration on a square latticecitations
- 2023Synthesis, crystal and electronic structure of the Zintl phase Ba<sub>16</sub>Sb<sub>11</sub>. A case study uncovering greater structural complexity via monoclinic distortion of the tetragonal Ca<sub>16</sub>Sb<sub>11</sub> structure type.citations
- 2023Enhanced stability and complex phase behaviour of organic-inorganic green-emitting ionic manganese halidescitations
- 2022Flux Growth, Crystal Structures, and Electronic Properties of the Ternary Intermetallic Compounds Ca3Pd4Bi8 and Ca3Pt4Bi8citations
- 2021Structural Origin of Reversible Li Insertion in Guest‐Free, Type‐II Silicon Clathratescitations
- 2021Overlooked Binary Compounds Uncovered in the Reinspection of the La–Au Systemcitations
- 2020Metallic alloys at the edge of complexitycitations
- 2018Crystal structure of the layered arsenide Rb3Cu3As2citations
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article
Flux Growth, Crystal Structures, and Electronic Properties of the Ternary Intermetallic Compounds Ca3Pd4Bi8 and Ca3Pt4Bi8
Abstract
Reaction of the elements yielded Ca3Pt4Bi8 and CaPtBi, which are, to the best of our knowledge, the first reported ternary Ca-Pt-Bi compounds. The compounds crystallize isostructural to the Pd analogs Ca3Pd4Bi8 (own structure type) and CaPdBi (TiNiSi structure type), respectively. Employing a multistep temperature treatment allows for the growth of mm-sized single crystals of Ca3Pd4Bi8 and Ca3Pt4Bi8 from a Bi self-flux. Their crystal structures can be visualized as consisting of a threedimensional extended polyanion [M4Bi8]6- (M = Pd, Pt), composed of interlinked M-Bi chains propagating along the c direction, and Ca2+ cations residing in one-dimensional channels between the chains. First-principles calculations reveal quasi-onedimensional electronic behavior with reduced effective electron masses along [001]. Bader analysis points to a strong anionic character of the M species (M = Pd, Pt) in Ca3M4Bi8. Thus, it is more appropriate to address the compounds Ca3Pd4Bi8 and Ca3Pt4Bi8 as a palladide and platinide, respectively. Magnetization measurements indicate diamagnetic behavior with no indications for superconductivity down to 2 K. Electrical resistivity data are consistent with metallic behavior and suggest predominant electron-phonon scattering.