Article-Journal

Frustrated magnetism and caloric effects in Mn-based antiperovskite nitrides: Ab initio theory

We model changes of magnetic ordering in Mn-antiperovskite nitrides driven by biaxial lattice strain at zero and at finite temperature. …

J. Zemen , E. Mendive-Tapia , Z. Gercsi , Rudra Banerjee , J. B. Staunton , K. G. Sandeman

New quaternary half-metallic ferromagnets with large Curie temperatures

New magnetic materials with high Curie temperatures for spintronic applications are perpetually sought for. In this paper, we present …

Ashis Kundu , Srikrishna Ghosh , Rudra Banerjee , Subhradip Ghosh , Biplab Sanyal

Complex Magnetism of Lanthanide Intermetallics and the Role of their Valence Electrons: Ab Initio Theory and Experiment

We explain a profound complexity of magnetic interactions of some technologically relevant gadolinium intermetallics using an ab initio …

L. Petit , D. Paudyal , Y. Mudryk , K. A. Gschneidner , V. K. Pecharsky , M. Lüders , Z. Szotek , Rudra Banerjee , J. B. Staunton

Improvement of magnetic hardness at finite temperatures: Ab initio disordered local-moment approach for YCo$\mathsf{_5}$

Temperature dependence of the magnetocrystalline anisotropy energy and magnetization of the prototypical rare-earth magnet YCo5 is …

Munehisa Matsumoto , Rudra Banerjee , Julie B. Staunton

Fluctuating local moments, itinerant electrons, and the magnetocaloric effect: Compositional hypersensitivity of FeRh

We describe an ab initio disordered local moment theory for materials with quenched static compositional disorder traversing …

J. B. Staunton , Rudra Banerjee , M. Dos Santos Dias , A. Deak , L. Szunyogh

A study of magnetism in disordered Pt-Mn, Pd-Mn and Ni-Mn alloys: an augmented space recursion approach

In this paper we shall study three binary alloy systems, one constituent of which is Mn. The other constituents are chosen from a …

Gopi Chandra Kaphle , Shreemoyee Ganguly , Rudra Banerjee , Radheshyam Banerjee , Rabi Khanal , Chandra Mani Adhikari , Narayan Prasad Adhikari , Abhijit Mookerjee

Magnetic ordering in Ni-rich NiMn alloys around the multicritical point: Experiment and theory

We have carried out an experimental study of Ni-rich NiMn alloys in a series of compositions across the multicritical point and …

Pampa Pal , Rudra Banerjee , Radheshyam Banerjee , Abhijit Mookerjee , Gopi Chandra Kaphle , Biplab Sanyal , J. Hellsvik , Olle Eriksson , P. Mitra , A. K. Majumdar , A. K. Nigam

A microscopic description of the magnetic behaviour of AuFe and NiMo alloys.

We study the electronic structure and a mean-field phase analysis based on the pair-pair energies derived from first-principles …

P. Singh , Rudra Banerjee , B. Sanyal , Moshiour Rahaman , A.V. Ruban , A. Mookerjee.

Fe$_{3.3}$Ni$_{83.2}$Mo$_{13.5}$ : a likely candidate to show spin-glass behaviour at low temperatures.

Unlike other transition metals alloyed with a non-magnetic metal, alloys of Ni behave rather differently. This is because of the …

Rudra Banerjee , Mitali Banerjee , Abhijit Mookerjee , A. K. Majumdar , Biplab Sanyal , Johan Hellsvik , Olle Eriksson , A.K. Nigam

Valence-band electronic structure of iron phthalocyanine: An experimental and theoretical photoelectron spectroscopy study

The electronic structure of iron phthalocyanine (FePc) in the valence region was examined within a joint theoretical-experimental …

Barbara Brena , Carla Puglia , Monica De Simone , Marcello Coreno , Kartick Tarafder , Vitaly Feyer , Rudra Banerjee , Emmanuelle Göthelid , Biplab Sanyal , Peter M. Oppeneer , Olle Eriksson