Magnetic Field Dependence of Au Spin Polarization Induced in the Epitaxial Fe/Au(001) Multilayer with Antiferromagnetic Interlayer Coupling by Resonant X-ray Magnetic Scattering

2009 ◽  
Vol 78 (9) ◽  
pp. 094716 ◽  
Author(s):  
Nobuyoshi Hosoito ◽  
Takuo Ohkochi ◽  
Kenji Kodama ◽  
Ryuichiro Yamagishi
1982 ◽  
Vol 104 (22) ◽  
pp. 5878-5883 ◽  
Author(s):  
Richard S. Hutton ◽  
Heinz D. Roth ◽  
Marcia L. Manion Schilling ◽  
Anthony M. Trozzolo ◽  
Thomas M. Leslie

2007 ◽  
Vol 310 (2) ◽  
pp. e1010-e1011 ◽  
Author(s):  
Masanori Tsunekawa ◽  
Shin Imada ◽  
Atsushi Matsumoto ◽  
Atsushi Yamasaki ◽  
Shigemasa Suga ◽  
...  

2017 ◽  
Vol 8 ◽  
pp. 789-800 ◽  
Author(s):  
Mohammad A Abdulmalic ◽  
Saddam Weheabby ◽  
Francois E Meva ◽  
Azar Aliabadi ◽  
Vladislav Kataev ◽  
...  

The reaction of one equivalent of [n-Bu4N]2[Ni(opboR2)] with two equivalents of [Cu(pmdta)(X)2] afforded the heterotrinuclear CuIINiIICuII containing bis(oxamidato) type complexes [Cu2Ni(opboR2)(pmdta)2]X2 (R = Me, X = NO3 – (1); R = Et, X = ClO4 – (2); R = n-Pr, X = NO3 – (3); opboR2 = o-phenylenebis(NR-substituted oxamidato); pmdta = N,N,N’,N”,N”-pentamethyldiethylenetriamine). The identities of the heterotrinuclear complexes 1–3 were established by IR spectroscopy, elemental analysis and single-crystal X-ray diffraction studies, which revealed the cationic complex fragments [Cu2Ni(opboR2)(pmdta)2]2+ as not involved in any further intermolecular interactions. As a consequence thereof, the complexes 1–3 possess terminal paramagnetic [Cu(pmdta)]2+ fragments separated by [NiII(opboR2)]2– bridging units representing diamagnetic S Ni = 0 states. The magnetic field dependence of the magnetization M(H) of 1–3 at T = 1.8 K has been determined and is shown to be highly reproducible with the Brillouin function for an ideal paramagnetic spin = 1/2 system, verifying experimentally that no magnetic superexchange couplings exists between the terminal paramagnetic [Cu(pmdta)]2+ fragments. Susceptibility measurements versus temperature of 1–3 between 1.8–300 K were performed to reinforce the statement of the absence of magnetic superexchange couplings in these three heterotrinuclear complexes.


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