The properties of transition metal compounds are largely determined by nontrivial interplay
of different degrees of freedom: charge, spin, lattice, and also orbital ones. Especially rich …

Describing all aspects of the physics of transition metal compounds, this book provides a
comprehensive overview of this unique and diverse class of solids. Beginning with the basic …

We report crystal structure, electronic structure, and magnetism of manganese tetraboride,
MnB 4, synthesized under high-pressure, high-temperature conditions. In contrast to …

Abstract The mixed valence Cr 3+/Cr 4+ compound NaCr 2 O 4, hosts a plethora of
unconventional electronic properties. In the present study, muon spin rotation/relaxation …

Abstract The K2Cr8O16 compound belongs to a series of quasi-1D compounds with
intriguing magnetic properties that are stabilized through a high-pressure synthesis …

Die Einkristallröntgenstrahlbeugung (X-ray diffraction, XRD) ist eine leistungsfähige und
zerstörungsfreie Methode zur eindeutigen Identifizierung kristalliner Phasen, zur …

The phases of A 2 Mn 8 O 16 hollandite group oxides emerge from the competition between
ionic interactions, Jahn-Teller effects, charge ordering, and magnetic interactions. Their …

The ferromagnetic Weyl semimetals with inversion symmetry usually possess odd pairs of
Weyl fermions. Here, we present an inversion eigenvalue argument to dictate the existence …

Magnetic insulators are functional materials with potential applications in spintronics and
multiferroics. The hollandites A x M 8O16, which contain mixed-valent transition metals …

The magnetism of a quasi-one-dimensional ferromagnetic (FM) compound, K 2 Cr 8 O 16,
has been investigated by muon-spin rotation and relaxation (μ+ SR) using a powder sample …