Stability of cluster glass state in nano order sized YbFe 2 O 4 powders

Kato, 1975, Die kristallstruktur von YbFe2O4, Z. für Krist. Cryst. Mater., 141, 314, 10.1524/zkri.1975.141.16.314 Isobe, 1990, Structures of LuFeCoO4 and LuFe2O4, Acta Crystallogr. Sect. C: Cryst. Struct. Commun., 46, 1917, 10.1107/S0108270190004784 Nagano, 2007, Electric polarization, magnetoelectric effect, and orbital state of a layered iron oxide with frustrated geometry, Phys. Rev. Lett., 99, 217202, 10.1103/PhysRevLett.99.217202 Xiang, 2007, Charge order and the origin of giant magnetocapacitance in LuFe2O4, Phys. Rev. Lett., 98, 246403, 10.1103/PhysRevLett.98.246403 Angst, 2008, Charge order in LuFe2O4: antiferroelectric ground state and coupling to magnetism, Phys. Rev. Lett., 101, 227601, 10.1103/PhysRevLett.101.227601 Ikeda, 2005, Ferroelectricity from iron valence ordering in the charge-frustrated system LuFe2O4, Nature, 436, 1136, 10.1038/nature04039 Harris, 2010, Charge and spin ordering in the mixed-valence compound LuFe2O4, Phys. Rev. B, 81, 134417, 10.1103/PhysRevB.81.134417 F. Sun, R. Wang, C. Aku-Leh, H. Yang, R. He, J. Zhao, Double charge ordering states and spin ordering state observed in a RFe2O4 system, Scientific Reports, 4, 6429. 〈http://dx.doi.org/10.1038/srep06429〉, 2014. Phan, 2010, Complex magnetic phases in LuFe2O4, Solid State Commun., 150, 341, 10.1016/j.ssc.2009.11.030 Xu, 2008, Charge order, dynamics, and magnetostructural transition in multiferroic LuFe2O4, Phys. Rev. Lett., 101, 227602, 10.1103/PhysRevLett.101.227602 Wang, 2009, Spin-glass behavior in LuFe2O4+δ, Phys. Rev. B, 80, 024419, 10.1103/PhysRevB.80.024419 Phan, 2009, Magnetism and cluster glass dynamics in geometrically frustrated LuFe2O4, J. Appl. Phys., 105, 7E308, 10.1063/1.3074507 Edwards, 1975, Theory of spin glasses, J. Phys. F: Met. Phys., 5, 965, 10.1088/0305-4608/5/5/017 Cannella, 1972, Magnetic ordering in gold-iron alloys, Phys. Rev. B, 6, 4220, 10.1103/PhysRevB.6.4220 Yamada, 1997, Incommensurate charge ordering in charge-frustrated LuFe2O4 system, J. Phys. Soc. Jpn., 66, 3733, 10.1143/JPSJ.66.3733 Hervieu, 2014, Oxygen storage capacity and structural flexibility of LuFe2O4+x (0łexłe0.5), Nat. Mater., 13, 74, 10.1038/nmat3809 Seri, 2009, Preparation of aluminumtriethoxide by application of aluminum corrosion, Mater. Trans., 50, 1964, 10.2320/matertrans.L-M2009815 H. Kobayashi, K. Fujiwara, N. Kobayashi, T. Karasudani, M. Sakai, N. Ikeda, S. Mori, O. Seri, Ferroelectric and magnetic properties for nano particles of multiferroic YbFe2O4, Ferroelectronics, 2016 (in press). Mattsson, 1995, No phase transition in a magnetic field in the ising spin glass Fe0.5Mn0.5TiO3, Phys. Rev. Lett., 74, 4305, 10.1103/PhysRevLett.74.4305 Jönsson, 2005, Dynamical breakdown of the ising spin-glass order under a magnetic field, Phys. Rev. B, 71, 180412, 10.1103/PhysRevB.71.180412 Tabata, 2010, Existence of a phase transition under finite magnetic field in the long-range rkky ising spin glass DyxY1-xRu2Si2, J. Phys. Soc. Jpn., 79, 123704, 10.1143/JPSJ.79.123704 Djurberg, 1997, Dynamics of an interacting particle system: evidence of critical slowing down, Phys. Rev. Lett., 79, 5154, 10.1103/PhysRevLett.79.5154 Nordblad, 2004, Spin glasses: model systems for non-equilibrium dynamics, J. Phys.: Condens. Matter, 16, S715 Fisher, 1988, Nonequilibrium dynamics of spin glasses, Phys. Rev. B, 38, 373, 10.1103/PhysRevB.38.373 Granberg, 1988, Observation of a time-dependent spatial correlation length in a metallic spin glass, Phys. Rev. B, 38, 7097, 10.1103/PhysRevB.38.7097 Sato, 2001, Dynamic scaling of reentrant spin-glass ni (pt) mn near multi-critical point, J. Magn. Magn. Mater., 226, 1326, 10.1016/S0304-8853(00)00842-8 Joh, 1999, Extraction of the spin glass correlation length, Phys. Rev. Lett., 82, 438, 10.1103/PhysRevLett.82.438