Rare-earth nickelates RNiO3: thin films and heterostructures
This review stands in the larger framework of functional materials by focussing on
heterostructures of rare-earth nickelates, described by the chemical formula RNiO 3 where R …
heterostructures of rare-earth nickelates, described by the chemical formula RNiO 3 where R …
Physics of ultrathin films and heterostructures of rare-earth nickelates
The electronic structure of transition metal oxides featuring correlated electrons can be
rationalized within the Zaanen-Sawatzky-Allen framework. Following a brief description of …
rationalized within the Zaanen-Sawatzky-Allen framework. Following a brief description of …
Ground-state oxygen holes and the metal–insulator transition in the negative charge-transfer rare-earth nickelates
The metal–insulator transition and the intriguing physical properties of rare-earth perovskite
nickelates have attracted considerable attention in recent years. Nonetheless, a complete …
nickelates have attracted considerable attention in recent years. Nonetheless, a complete …
Non-Abelian band topology in noninteracting metals
The topology of line nodes Band structure degeneracies in topological materials can take
the form of lines or even chains of interconnected loops. Wu et al. study theoretically these …
the form of lines or even chains of interconnected loops. Wu et al. study theoretically these …
Bond disproportionation and dynamical charge fluctuations in the perovskite rare-earth nickelates
We present a theory describing the local electronic properties of the perovskite rare-earth
nickelates—materials which have negative charge transfer energies, strong O 2 p–Ni 3 d …
nickelates—materials which have negative charge transfer energies, strong O 2 p–Ni 3 d …
Epitaxial oxides on semiconductors: from fundamentals to new devices
Functional oxides are an untapped resource for futuristic devices and functionalities. These
functionalities can range from high temperature superconductivity to multiferroicity and novel …
functionalities can range from high temperature superconductivity to multiferroicity and novel …
Temperature-independent thermal radiation
Thermal emission is the process by which all objects at nonzero temperatures emit light and
is well described by the Planck, Kirchhoff, and Stefan–Boltzmann laws. For most solids, the …
is well described by the Planck, Kirchhoff, and Stefan–Boltzmann laws. For most solids, the …
Valence-ordered thin-film nickelate with tri-component nickel coordination prepared by topochemical reduction
The metal-hydride-based “topochemical reduction” process has produced several
thermodynamically unstable phases across various transition metal oxide series with …
thermodynamically unstable phases across various transition metal oxide series with …
Tuning bad metal and non-Fermi liquid behavior in a Mott material: Rare-earth nickelate thin films
Resistances that exceed the Mott-Ioffe-Regel limit (known as bad metal behavior) and non-
Fermi liquid behavior are ubiquitous features of the normal state of many strongly correlated …
Fermi liquid behavior are ubiquitous features of the normal state of many strongly correlated …
Coexisting first-and second-order electronic phase transitions in a correlated oxide
The explanation and control of phase transitions remain cornerstones of contemporary
physics. Landau provided an invaluable insight into the thermodynamics of complex …
physics. Landau provided an invaluable insight into the thermodynamics of complex …