Abstract 2D Fe‐chalcogenides have drawn significant attention due to their unique structural
phases and distinct properties in exploring magnetism and superconductivity. However, it …

Specific heat, thermal expansion and magnetic measurements on single crystalline samples
have been employed to study the interplay between the lattice and the magnetic state in the …

Valleriite is of interest as a mineral source of basic and precious metals and as an unusual
material composed of two-dimensional (2D) Fe–Cu sulfide and magnesium hydroxide …

Iron mono-sulphides, or pyrrhotites, are minerals present in the Earth's crust and mantle as
well as major magnetic constituents of several classes of meteorites, thus are of interest to a …

Magnetoelastic coupling associated with the hexagonal—monoclinic transition in a natural
sample of the mineral pyrrhotite, Fe 7 S 8, has been analysed in terms of separate coupling …

Ferrimagnetic, monoclinic 4C pyrrhotite (Fe7S8) is the only iron sulphide with high
relevance for palaeomagnetism and rock magnetism that can be identified in rock materials …

Pyrrhotite Fe 7 S 8 provides an example of exceptionally strong magnetoelastic coupling
through pinning of ferromagnetic domains by ferroelastic twins. Using direct imaging of …

The properties of the selenide compound Fe 7 Se 8 with a layered crystal structure of the
NiAs type are strongly influenced by substitutions and the distribution of vacancies. The Cr …

Abstratct—X-ray diffraction, scanning electron microscopy, and magnetic measurements are
used to study the structure and magnetic properties of layered ferrimagnetic Fe7S8 and …

The magnetic properties of trigonal 3C Fe7S8 nanoparticles, synthesized via the thermal
decomposition method, are investigated using temperature-dependent zero-field cooled …