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Related papers: Structural origin of resonant diffraction in RuO$_…

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Magnetic axial and polar (Dirac) nickel multipoles contribute to resonant x-ray Bragg amplitudes in a symmetry informed analysis of monoclinic Li2Ni3P4O14 presented for future diffraction experiments. Magnetic long-range order below a…

Strongly Correlated Electrons · Physics 2025-08-08 Stephen W. Lovesey

We present the observation of strain induced sign reversal of anisotropic magnetoresistance (AMR) in LCMO (LCMO) ultrathin films (thickness 4 nm) deposited on STO (001) substrate (STO). We have also observed unusually large AMR in LCMO/STO…

Mesoscale and Nanoscale Physics · Physics 2015-06-23 Himanshu Sharma , A. Tulapurkar , C. V. Tomy

Geometrical frustration of the Fe ions in LuFe2O4 leads to intricate charge and magnetic order and a strong magnetoelectric coupling. Using resonant x-ray diffraction at the Fe K edge, the anomalous scattering factors of both Fe sites are…

Strongly Correlated Electrons · Physics 2015-05-13 A. M. Mulders , S. M. Lawrence , U. Staub , M. Garcia-Fernandez , V. Scagnoli , C. Mazzoli , E. Pomjakushina , K. Conder , Y. Wang

SrRuO3 is a highly interesting material due to its anomalous-metal properties related with ferromagnetism and its relevance as conductive perovskite layer or substrate in heterostructure devices. We have used optical floating zone technique…

Strongly Correlated Electrons · Physics 2016-06-02 S. Kunkemöller , F. Sauer , A. A. Nugroho , M. Braden

We study the resonant x-ray scattering at Si and Al K-edges from chiral materials, $\alpha$-quartz and $\alpha$-berlinite. We derive the general form of the scattering matrix for the dipole transition by summing up the local scattering…

Materials Science · Physics 2012-10-03 Jun-ichi Igarashi , Manabu Takahashi

The magnetic ground state of RuO$_2$ has been under intense debate. Using first-principles calculations, we show that compressive strain along [001] direction stabilizes an altermagnetic phase in RuO$_2$ thin films grown on (100) and (110)…

Materials Science · Physics 2026-04-06 Johnathas D. S. Forte , Seung Gyo Jeong , Anand Santhosh , Seungjun Lee , Bharat Jalan , Tony Low

We report the design of nonreciprocal resonant transmission/reflection using a one-dimensional photonic crystal (1DPC) adjacent to the magneto-optical (MO) metal film. The nonreciprocal surface modes are found at the interface between the…

Optics · Physics 2017-07-26 Cheng He , Chang-Sheng Yuan , Ming-Hui Lu , Yan-Feng Chen , Cheng Sun

We report on a strain-induced and temperature dependent uniaxial anisotropy in V$_{2}$O$_{3}$/Ni hybrid thin films, manifested through the interfacial strain and sample microstructure, and its consequences on the angular dependent…

Mesoscale and Nanoscale Physics · Physics 2017-10-19 Dustin A. Gilbert , Juan Gabriel Ramírez , Thomas Saerbeck , Juan Trastoy , Ivan K. Schuller , Kai Liu , Jose de la Venta

Resonant x-ray scattering is performed near the Mn K-absorption edge for an epitaxial thin film of BiMnO3. The azimuthal angle dependence of the resonant (003) peak (in monoclinic indices) is measured with different photon polarizations;…

Materials Science · Physics 2009-11-11 C. -H. Yang , J. Koo , C. Song , T. Y. Koo , K. -B. Lee , Y. H. Jeong

Temperature dependent measurements of the resistivity on RuIn$_3$ single crystals show a semiconducting behaviour, in contrast to previously published results. In the high temperature range the semiconducting gap was measured to be…

Materials Science · Physics 2007-08-29 D. Bogdanov , K. Winzer , I. A. Nekrasov , T. Pruschke

Guided by theoretical predictions, we have demonstrated experimentally the existence of negative refraction on the lowest two (acoustic) passbands (shear and longitudinal modes) of a simple two dimensional phononic crystal consisting of an…

Classical Physics · Physics 2017-09-25 Sia Nemat-Nasser

The electric-current stabilized semi-metallic state in the quasi-two-dimensional Mott insulator Ca$_2$RuO$_4$ exhibits an exceptionally strong diamagnetism. Through a comprehensive study using neutron and X-ray diffraction, we show that…

Thin epitaxial films of metals on insulating substrates are essential for many applications, as conducting layers, in magnetic devices or as templates for further growth. In this work, we report on the growth of epitaxial Ru films on…

Materials Science · Physics 2022-01-19 J. E. Prieto , E. M. Trapero , P. Prieto , E. García-Martín , G. D. Soria , P. Galán , J. de la Figuera

We investigate single crystals of the trigonal antiferromagnet EuZn$_2$P$_2$ ($P\overline{3}m1$) by means of electrical transport, magnetization measurements, X-ray magnetic scattering, optical reflectivity, angle-resolved photoemission…

Surface corrugation functions, derived from elastic helium atom scattering (HAS) diffraction patterns at different temperatures, reveal that the Cu2+ rows in the (001) surface of LiCu2O2 undergo an outward displacement of about 0.15 {\AA}…

Strongly Correlated Electrons · Physics 2015-03-14 Xuetao Zhu , Yangyang Yao , H. C. Hsu , F. C. Chou , M. El-Batanouny

We performed resonant x-ray diffraction experiments at the $L$ absorption edges for the post-perovskite-type compound CaIrO$_{3}$ with $(t_{2g})^5$ electronic configuration. By observing the magnetic signals, we could clearly see that the…

We investigate the anomalous Nernst effect in epitaxial SrRuO$_3$ thin films grown on c-cut Al$_2$O$_3$ substrates, and in a polycrystalline SrRuO$_3$ slab. Through comprehensive measurements of the transverse thermoelectric response as a…

Strongly Correlated Electrons · Physics 2025-11-27 Anna Merin Francis , Avirup De , Abhijit Biswas , Lily Mandal , Pallavi Kushwaha , Sunil Nair

The single-layered perovskite Ca$_2$RuO$_4$, characterized by a 4$d^4$ electron configuration, has been studied from first principles using density functional theory (DFT) using the generalized gradient approximation, with inclusion of…

Strongly Correlated Electrons · Physics 2025-11-26 D. A. Kukusta , L. V. Bekenov , P. F. Perndorfer , D. V. Vyalikh , P. A. Buczek , A. Ernst , V. N. Antonov

We present the single-crystalline x-ray diffraction study on the Ba4Ru3O10 consisting of the corner-shared Ru3O12 trimers. The crystal structure is re-determined from 78 to 300 K across an antiferromagnetic transition at 105 K. The…

Strongly Correlated Electrons · Physics 2013-10-18 Taichi Igarashi , Yoshio Nogami , Yannick Klein , Gwenaelle Rousse , Ryuji Okazaki , Hiroki Taniguchi , Yukio Yasui , Ichiro Terasaki

Complete polarization analysis applied to resonant x-ray scattering at the Cr K-edge in K2CrO4 shows that incident linearly polarized x-rays can be converted into circularly polarized x-rays by diffraction at the Cr pre-edge (E = 5994 eV).…

Strongly Correlated Electrons · Physics 2009-11-11 C. Mazzoli , S. B. Wilkins , S. Di Matteo , B. Detlefs , C. Detlefs , V. Scagnoli , L. Paolasini , P. Ghigna