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Related papers: Interlayer coupling in EuS/SrS, EuS/PbSe and EuS/P…

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We have observed a paramagnetic-to-ferromagnetic phase transition in short period InGaMnAs/InGaAs superlattices. The thicknesses of magnetic InGaMnAs layers in the structures studied was chosen to be 4 or 8 molecular layers (12 \AA or 24…

Materials Science · Physics 2007-05-23 J. Sadowski , R. Mathieu , P. Svedlindh , J. Kanski , M. Karlsteen , K. Swiatek , J. Z. Domagala

The issue of interlayer exchange coupling in magnetic multilayers with superconducting (SC) spacer is addressed in La$_{0.67}$Sr$_{0.33}$MnO$_{3}$ (LSMO) - YBa$_{2}$Cu$_{3}$O$_{7}$ (YBCO) - La$_{0.67}$Sr$_{0.33}$MnO$_{3}$ (LSMO) epitaxial…

Superconductivity · Physics 2009-11-11 K. Senapati , R. C. Budhani

Spatial confinement of electronic topological surface states (TSS) in topological insulators poses a formidable challenge because TSS are protected by time-reversal symmetry. In previous works formation of a gap in the electronic spectrum…

Manipulating the interlayer magnetic coupling in van der Waals magnetic materials and heterostructures is the key to tailoring their magnetic and electronic properties for various electronic applications and fundamental studies in condensed…

Materials Science · Physics 2020-08-19 Zhe Li , Jiaheng Li , Ke He , Xiangang Wan , Wenhui Duan , Yong Xu

Superconducting ($S$) thin film superlattices composed of Nb and a normal metal spacer ($N$) have been extensively utilized in Josephson junctions given their favorable surface roughness compared to Nb films of comparable thickness. In this…

In this work, we comprehensively investigate and discuss the structural, magnetostatic, dynamic, and magnetoresistive properties of epitaxial Co/Mo superlattices. The magnetization of the Co sublayers is coupled antiferromagnetically with a…

The manipulation of the antiferromagnetic interlayer coupling in the epitaxial Fe/Cr/Fe(001) trilayer system by moderate 5 keV He ion beam irradiation has been investigated experimentally. It is shown that even for irradiation with very low…

Using effective-field theory with correlations, we investigate the effects of interfacial pseudo-spin coupling fluctuations on the susceptibility and polarization of ferroelectric superlattices within the framework of transverse Ising…

Materials Science · Physics 2009-11-10 Yin-Zhong Wu , Wei-Min Zhang , Ming-Rong Shen , Zhen-Ya Li

Strongly correlated materials often exhibit an electronic phase separation (EPS) phenomena whose domain pattern is random in nature. The ability to control the spatial arrangement of the electronic phases at microscopic scales is highly…

It has been recently reported (S. Lee et al., Nature Materials 12, 392, 2013) that superlattices where layers of the 8% Co-doped BaFe2As2 superconducting pnictide are intercalated with non superconducting ultrathin layers of either SrTiO3…

Superconductivity · Physics 2014-06-09 A. Perucchi , F. Capitani , P. Di Pietro , S. Lupi , S. Lee , J. H. Kang , J. Jiang , J. D. Weiss , E. E. Hellstrom , C. B. Eom , P. Dore

We report an experimental investigation of the two-dimensional ${J}_{\rm eff}$ = 1/2 antiferromagnetic Mott insulator by varying the interlayer exchange coupling in [(SrIrO$_3$)$_1$, (SrTiO$_3$)$_m$] ($m$ = 1, 2 and 3) superlattices.…

Strongly Correlated Electrons · Physics 2017-08-02 L. Hao , D. Meyers , C. Frederick , G. Fabbris , J. Y. Yang , N. Traynor , L. Horak , D. Kriegner , Y. S. Choi , J. W. Kim , D. Haskel , P. J. Ryan , M. P. M. Dean , J. Liu

Spin-orbit entangled pseudospins hold promise for a wide array of exotic magnetism ranging from a Heisenberg antiferromagnet to a Kitaev spin liquid depending on the lattice and bonding geometry, but many of the host materials suffer from…

Strongly Correlated Electrons · Physics 2022-03-30 Hoon Kim , Joel Bertinshaw , J. Porras , B. Keimer , Jungho Kim , J. -W. Kim , Jimin Kim , Jonghwan Kim , Gahee Noh , Gi-Yeop Kim , Si-Young Choi , B. J. Kim

Ion-beam sputtering has been used to prepare Fe/Si multilayers on a variety of substrates and over a wide range of temperatures. Small-angle x-ray diffraction and transmission electron microscopy experiments show that the layers are heavily…

Condensed Matter · Physics 2009-10-28 A. Chaiken , R. P. Michel , M. A. Wall

We report an experimental study of the magnetic order and electronic structure and transport of the layered pnictide EuMnSb$_2$, performed using neutron diffraction, angle-resolved photoemission spectroscopy (ARPES), and magnetotransport…

Strongly Correlated Electrons · Physics 2019-11-11 J. -R. Soh , P. Manuel , N. M. B. Schröter , C. J. Yi , D. Prabhakaran , F. Orlandi , Y. G. Shi , A. T. Boothroyd

This work explores the static and dynamic magnetic properties of weakly antiferromagnetically coupled Fe/Ti superlattices, emphasizing the link between magnetic behavior and structural characteristics. HRTEM and XRD analyses confirm…

We use neutron reflectometry to investigate the interlayer exchange coupling between Ga$_{0.97}$Mn$_{0.03}$As ferromagnetic semiconductor layers separated by non-magnetic Be-doped GaAs spacers. Polarized neutron reflectivity measured below…

Strongly Correlated Electrons · Physics 2009-11-13 J. -H. Chung , S. J. Chung , Sanghoon Lee , B. J. Kirby , J. A. Borchers , Y. J. Cho , X. Liu , J. K. Furdyna

The degree of electronic coupling between individual layers in few-layer van der Waals heterostructures offers a route to engineer their magnetic, electronic, and optical functionalities. Using state-of-the-art first-principles…

Materials Science · Physics 2026-01-21 Sijia Ke , Yusuf Shaidu , Jeffrey B. Neaton

In this study, we explore the influence of interlayer exchange coupling on magnetization reversal triggered by femtosecond laser pulses in ferromagnetic spin valves. Our experiments, focused on femtosecond laser-induced magnetization…

A direct correlation is seen between the coercive field (HC) and the magnetic-field-dependent resistivity (MR) in SrMnO3/SrRuO3 superlattices of perpendicular magnetic anisotropy. The magnetoresistance shows a sharp jump at Hc for in-plane…

Strongly Correlated Electrons · Physics 2009-11-13 P. Padhan , W. Prellier , R. C. Budhani

Interlayer coupling is strongly implicated in the complex electronic properties of 1$T$-TaS$_2$ , but the interplay between this and electronic correlations remains unresolved. Here, we employ angle-resolved photoemission spectroscopy…