Journal ArticleDOI
Phase diagram of magnetostrictive Fe-Ga alloys: insights from theory and experiment
M.V. Matyunina,Mikhail A. Zagrebin,Mikhail A. Zagrebin,Vladimir V. Sokolovskiy,Vladimir V. Sokolovskiy,O.O. Pavlukhina,Vasiliy D. Buchelnikov,Vasiliy D. Buchelnikov,Anatoly M. Balagurov,Igor S. Golovin +9 more
Reads0
Chats0
TLDR
The structural, electronic and magnetic properties of Fe100−xGax alloys are studied computationally in the composition range up to x≤ 31.25 at.%. Ga content as mentioned in this paper.Abstract:
The structural, electronic and magnetic properties of Fe100−xGax alloys are studied computationally in the composition range up to x≤ 31.25 at.% and experimentally about 27 at.%. Ga content. Using ...read more
Citations
More filters
Journal ArticleDOI
X-Ray Diffraction
TL;DR: Lipson and Steeple as mentioned in this paper interpreted X-ray powder diffraction patterns and found that powder-diffraction patterns can be represented by a set of 3-dimensional planes.
Journal ArticleDOI
Cooling rate as a tool of tailoring structure of Fe-(9–33%)Ga alloys
Igor S. Golovin,Anatoly M. Balagurov,Anatoly M. Balagurov,Ivan A. Bobrikov,S.V. Sumnikov,A.K. Mohamed +5 more
TL;DR: In this article, the authors studied the structure of Fe-(9-33 )Ga alloys after cooling with different cooling rates (furnace, air, water, as cast) and report structure and dependencies of lattice parameter for A2 and D03 phases on Ga content.
Journal ArticleDOI
The Fe–Ga phase diagram: Revisited
A.K. Mohamed,V.V. Palacheva,Vladimir Cheverikin,E.N. Zanaeva,W.C. Cheng,Vladislav Kulitckii,Sergiy V. Divinski,Gerhard Wilde,Igor S. Golovin +8 more
TL;DR: In this article, the microstructures and phase compositions of Fe-Ga alloys with Ga contents were investigated in detail applying prolonged annealing treatments at temperatures below 600°C.
Journal ArticleDOI
Structure and Properties of Fe–Ga Alloys as Promising Materials for Electronics
TL;DR: In this paper, the structure and properties of Fe-Ga alloys with high magnetostriction were studied and diffraction methods that allow one both to monitor phase transformations in real time and identify phase structures and microheterogeneities in their structure.
Journal ArticleDOI
Comparative study of structure and phase transitions in Fe-(25–27)%Ga alloys
Igor S. Golovin,A.K. Mohamed,V.V. Palacheva,Vladimir Cheverikin,A.V. Pozdnyakov,V.V. Korovushkin,Anatoly M. Balagurov,Anatoly M. Balagurov,Ivan A. Bobrikov,N. Fazel,M. Mouas,Jean-Georges Gasser,F. Gasser,P. Tabary,P. Tabary,Q. Lan,András Kovács,Stefan Ostendorp,René Hubek,Sergiy V. Divinski,Gerhard Wilde +20 more
TL;DR: In this paper, the phase transition from metastable D03 to stable L12 phase at heating or isothermal annealing leads to significant changes in macrograin size and micro (ordering) structure, hardness and magnetic properties (magnetostriction, magnetization).
References
More filters
Journal ArticleDOI
Generalized Gradient Approximation Made Simple
TL;DR: A simple derivation of a simple GGA is presented, in which all parameters (other than those in LSD) are fundamental constants, and only general features of the detailed construction underlying the Perdew-Wang 1991 (PW91) GGA are invoked.
Journal ArticleDOI
Efficient iterative schemes for ab initio total-energy calculations using a plane-wave basis set.
Georg Kresse,Jürgen Furthmüller +1 more
TL;DR: An efficient scheme for calculating the Kohn-Sham ground state of metallic systems using pseudopotentials and a plane-wave basis set is presented and the application of Pulay's DIIS method to the iterative diagonalization of large matrices will be discussed.
Journal ArticleDOI
From ultrasoft pseudopotentials to the projector augmented-wave method
Georg Kresse,Daniel P. Joubert +1 more
TL;DR: In this paper, the formal relationship between US Vanderbilt-type pseudopotentials and Blochl's projector augmented wave (PAW) method is derived and the Hamilton operator, the forces, and the stress tensor are derived for this modified PAW functional.
Journal ArticleDOI
Special points for brillouin-zone integrations
Hendrik J. Monkhorst,J.D. Pack +1 more
TL;DR: In this article, a method for generating sets of special points in the Brillouin zone which provides an efficient means of integrating periodic functions of the wave vector is given, where the integration can be over the entire zone or over specified portions thereof.
Journal ArticleDOI
X-Ray Diffraction
TL;DR: Lipson and Steeple as mentioned in this paper interpreted X-ray powder diffraction patterns and found that powder-diffraction patterns can be represented by a set of 3-dimensional planes.