123 citations · 443 across the 17 of their papers we have counts for
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Advanced materials for magnetic cooling:fundamentals and practical aspects
Mohamed Balli, Serge Jandl, Patrick Fournier +1
Over the last two decades, the research activities on magnetocalorics have been exponentially increased leading to the discovery of a wide category of materials including intermeta…
Giant anisotropy of the magnetocaloric effect in the orthovanadate TbVO4 single crystals
Mohamed Balli, Sabeur Mansouri, Dimitre Z. Dimitrov +3
It is known that the Zircon-type orthovanadates RVO4 show promise in many different applications as catalysts and optical materials. In this work, we demonstrate that the TbVO4 com…
Enlarging the magnetocaloric operating window of the Dy2NiMnO6 double perovskite
M. Balli, S. Mansouri, P. Fournier +6
In this paper, we mainly focus on the magnetic and magnetocaloric features of La2-xDyxNiMnO6 double perovskites. Their magnetocaloric properties are investigated in terms of both e…
Unusual rotating magnetocaloric effect in the hexagonal ErMnO3 single crystal
M. Balli, S. Jandl, P. Fournier +2
It is known that orthorhombic RMnO3 multiferroics (R = magnetic rare earth) with low symmetry exhibit a large rotating magnetocaloric effect because of their strong magnetocrystall…
Search for the magnetocaloric effect in multiferroics oxides
M. Balli, D. Matte, S. Jandl +2
In this paper, we report on the magnetocaloric properties of some selected multiferroic oxides, namely HoMn2O5 and La2(Ni,Co)MnO6 compounds which exhibit transition points from 10K…
On the conventional and rotating magnetocaloric effects in multiferroic TbMn2O5 single crystals
M. Balli, S. Jandl, P. Fournier +1
Solid state-refrigerants have generated worldwide interest owing to their growing potential for use in efficient and green cooling devices. Caloric effects could be obtained by man…
Investigation of phonon behavior in Pr2NiMnO6 by micro-Raman spectroscopy
K. D. Truong, M. P. Singh, S. Jandl +1
The temperature dependence of phonon excitations and the presence of spin phonon coupling in polycrystalline Pr2NiMnO6 samples were studied using micro-Raman spectroscopy and magne…
Phase formation, phonon behavior, and magnetic properties of novel ferromagnetic La3BAlMnO9 (B = Co or Ni) triple perovskites
M. P. Singh, K. D. Truong, S. Jandl +1
In the quest for novel magnetoelectric materials, we have grown, stabilized and explored the properties of La3BAlMnO9 (B = Co or Mn) thin films. In this paper, we report the influe…
Multiferroic double perovskites: Opportunities, Issues and Challenges
M. P. Singh, K. D. Truong, S. Jandl +1
Despite the great technological and scientific importance, a well-controlled coupled behavior in magnetoelectric multiferroic materials at room temperature remains challenging. We…
Influence of Ni/Mn cation order on the spin-phonon coupling in multifunctional La2NiMnO6 epitaxial films by polarized Raman spectroscopy
K. D. Truong, M. P. Singh, S. Jandl +1
We report the influence of Ni/Mn ordering on the spin-phonon coupling in multifunctional La2NiMnO6. Three types of films with different levels of structural order, including long-r…
Long-range Ni/Mn structural order in epitaxial double perovskite La2NiMnO6 thin films
M. P. Singh, K. D. Truong, S. Jandl +1
We report and compare the structural, magnetic, and optical properties of ordered La2NiMnO6 thin films and its disordered LaNi0.5Mn0.5O3 counterpart. An x-ray diffraction study rev…
Growth, magnetic properties and Raman scattering of La2NiMnO6 single crystals
M. N. Iliev, M. M. Gospodinov, M. P. Singh +4
Millimeter size single crystals of double perovskite La2NiMnO6 (LNMO) were grown by the High Temperature Solution Growth Method. The magnetic measurements and polarized Raman spect…
Stabilization and functional properties of La3NiAlMnO9 and La3CoAlMnO9 magnetoelectric triple perovskites
M. P. Singh, K. D. Truong, S. Jandl +1
Ferromagnetic La3NiAlMnO9 (LNAMO) and La3CoAlMnO9 (LCAMO) triple-perovskite thin films are stabilized in the 750-860 oC temperature range in 100 to 900 mTorr O2 pressure range usin…
Ferromagnetism and magneto-dielectric effect in insulating LaBiMn4/3Co2/3O6 thin films
R. Ranjith, Asish K. Kundu, M. Filippi +6
High quality epitaxial thin films of LaBiMn4/3Co2/3O6 perovskite were fabricated on (001)-oriented SrTiO3 and LaAlO3 substrates by the pulsed laser deposition technique. Magnetizat…
Distortion-Dependent Raman Spectra and Mode Mixing in RMnO3 Perovskites
M. N. Iliev, M. V. Abrashev, J. Laverdiere +4
The polarized Raman spectra of orthorhombic RMnO3 series (R=La,Pr,Nd,Sm,Eu,Gd,Tb,Dy,Ho,Y) were studied at room temperature. The variation of phonon frequencies with R ionic radius…