The role of light rare earth elements for tuning magnetic phase transition and saturation magnetisation

ESRF Portal2025-01-01 更新2026-04-23 收录

稀土磁性材料

电学性能调控

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https://doi.esrf.fr/10.15151/ESRF-ES-1011982982 数据链接链接失效反馈

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The role of light rare earth elements for tuning magnetic phase transition and saturation magnetisation

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2025-01-01

RMn2Ge2中室温稳定的斯格明子数据集

磁场拓扑

稀土磁性材料

斯格明子因其独特的磁电特性而备受关注。目前，大多数斯格明子体系集中在过渡金属基磁体中，而基于稀土的材料，尤其是能在室温下稳定斯格明子的体系仍十分稀缺，导致拓扑物理与 4f 电子的关联机制尚不明确。本研究聚焦于稀土金属化合物 REMn2Ge2（RE = Ce, Pr, Nd），结合洛伦兹透射电子显微镜（LTEM）观测与微磁模拟，系统揭示了其随磁场变化的畴结构演化行为。研究发现，REMn2Ge2（RE

国家基础学科公共科学数据中心130

Quaternary Charge-Transfer Solid Solutions: Electronic Tunability through Stoichiometry

电荷转移有机共晶

电学性能调控

Charge-transfer (CT) cocrystals formed between π-electron donor and acceptor molecules present diverse electronic behavior that can be rapidly modified due to the exchangeable nature of the CT partner

NIAID Data Ecosystem50

Tunable Metal Oxide Frameworks via Coordination Assembly of Preyssler-Type Molecular Clusters

金属氧化物框架合成

电学性能调控

We present the synthesis of metal oxide frameworks composed of [NaP5W30O110]14– assembled with Mn, Fe, Co, Ni, Cu, or Zn bridging metal ions. X-ray diffraction shows that the frameworks adopt the same

NIAID Data Ecosystem30

Tuning Tetranuclear Manganese−Oxo Core Electronic Properties: Adamantane-Shaped Complexes Synthesized by Ligand Exchange

四核锰氧簇合物

电学性能调控

A series of adamantane-shaped [Mn4O6]4+ aggregates has been prepared. Ligand substitution reactions of [Mn4O6(bpea)4](ClO4)4 (1) with tridentate amine and iminodicarboxylate ligands in acetonitrile af

NIAID Data Ecosystem50

Molecular Doping of Porous Organic Cages

多孔有机材料掺杂

电学性能调控

Porous organic cages can act as hosts for the three-dimensional alignment of guests such as halogens and organometallics. Porous single crystals are doped by vapor sublimation to produce diamondoid ar

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The role of light rare earth elements for tuning magnetic phase transition and saturation magnetisation

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