606 citations · 4.3k across the 115 of their papers we have counts for
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Frustration-driven unconventional magnetism in the Mn () based two-dimensional triangular-lattice antiferromagnet BaMnTaO
Romario Mondal, Sk. Soyeb Ali, Saikat Nandi +11
A triple perovskite oxide BaMnTaO has been synthesized and its magnetic properties have been investigated through dc and ac magnetization, specific heat, electron…
Compositional Studies of Metals with Complex Order by means of the Optical Floating-Zone Technique
Andreas Bauer, Georg Benka, Andreas Neubauer +13
The availability of large high-quality single crystals is an important prerequisite for many studies in solid-state research. The optical floating-zone technique is an elegant meth…
Fractional Spin fluctuations and quantum liquid signature in Gd2ZnIrO6
Birender Singh, Deepu Kumar, Vivek Kumar +5
Hitherto, the discrete identification of quantum spin liquid phase, holy grail of condensed matter physics, remains a challenging task experimentally. However, the precursor of qua…
Coupling of lattice, spin and intra-configurational excitations of Eu3+ in Eu2ZnIrO6
Birender Singh, M. Vogl, S. Wurmehl +3
In Eu2ZnIrO6, effectively two atoms are active i.e. Ir is magnetically active, which results in complex magnetic ordering within the Ir sublattice at low temperature. On the other…
Kramer doublets, phonons, crystal-field excitations and their coupling in Nd2ZnIrO6
Birender Singh, M. Vogl, S. Wurmehl +3
We report comprehensive Raman-scattering measurements on a single crystal of double-perovskite Nd2ZnIrO6 in temperature range of 4-330 K, and spanning a broad spectral range from 2…
Disordered magnetism in the double perovskite LaCaScIrO6 with a distorted fcc lattice of Ir4+
M. Vogl, G. Bastien, R. Sarkar +9
The synthesis and characterization of the previously unknown material LaCaScIrO is reported. LaCaScIrO presents a new example of the rare case of a double perovskite with t…
Percolative Mott insulator-metal transition in doped SrIrO
Zhixiang Sun, Jose M. Guevara, Steffen Sykora +7
Despite many efforts to rationalize the strongly correlated electronic ground states in doped Mott insulators, the nature of the doping induced insulator to metal transition is sti…
Kitaev Magnetism and Fractionalized Excitations in Double Perovskite Sm2ZnIrO6
Birender Singh, M. Vogl, S. Wurmehl +3
The quest for Kitaev spin liquids in particular three dimensional solids is long sought goal in condensed matter physics, as these states may give rise to exotic new types of quasi…
Magnetic interactions in the tripod-kagome antiferromagnet MgGdSbO probed by static magnetometry and high-field ESR spectroscopy
C. Wellm, J. Zeisner, A. Alfonsov +7
We report an experimental study of the static magnetization and high-field electron spin resonance (ESR) of polycrystalline \MgGd, a representative member of the newly dis…
Backflow Effect on Spin Diffusion Near Ferromagnet-Superconductor Interface
M. Faiz, R. P. Panguluri, B. Nadgorny +4
The behavior of spin propagation in metals in various measurement schemes is shown to be qualitatively different than a simple exponential decay - due to the backflow effect on spi…
Spectroscopic evidence of nematic fluctuations in LiFeAs
Zhixiang Sun, Pranab Kumar Nag, Steffen Sykora +8
The role of nematic fluctuations in the pairing mechanism of iron-based superconductors is frequently debated. Here we present a novel method to reveal such fluctuations by identif…
Spin-polaron ladder spectrum of the spin-orbit-induced Mott insulator SrIrO probed by scanning tunneling spectroscopy
Jose M. Guevara, Zhixiang Sun, Ekaterina M. Pärschke +8
The motion of doped electrons or holes in an antiferromagnetic lattice with strong on-site Coulomb interactions touches one of the most fundamental open problems in contemporary co…
Diluted paramagnetic impurities in nonmagnetic BaYIrO
F. Hammerath, R. Sarkar, S. Kamusella +9
The cubic double perovskite BaYIrO has been investigated by the local probe techniques nuclear magnetic resonance (Y NMR) and muon spin rotation (muSR). Both methods…
Increasing stripe-type fluctuations in FeAs ( = K, Rb, Cs) superconductors probed by As NMR spectroscopy
Z. T. Zhang, D. Dmytriieva, S. Molatta +7
We report As nuclear magnetic resonance measurements on single crystals of RbFeAs and CsFeAs. Taking previously reported results for KFeAs$_{2}…
Non-collinear antiferromagnetism of coupled spins and pseudospins in the double perovskite La2CuIrO6
Kaustuv Manna, R. Sarkar, S. Fuchs +19
We report the structural, magnetic and thermodynamic properties of the double perovskite compound La2CuIrO6 from X-ray, neutron diffraction, neutron depolarization, dc magnetizatio…
Magnetotransport and de Haas-van Alphen measurements in the type-II Weyl semimetal TaIrTe
Seunghyun Khim, Klaus Koepernik, Dmitry V. Efremov +8
The layered ternary compound TaIrTe has been predicted to be a type-II Weyl semimetal with only four Weyl points just above the Fermi energy. Performing magnetotransport measur…
Cantilever detected ferromagnetic resonance in thin FeNi, CoFeAlSi and SrFeMoO films using a double modulation technique
Alexey Alfonsov, Eiji Ohmichi, Pavel Leksin +5
In this work we introduce a new method of a ferromagnetic resonance (FMR) detection from thin, nm-size, films. Our setup is based on the commercial piezo-cantilever, used for atomi…
Ba2YIrO6: A cubic double perovskite material with Ir5+ ions
T. Dey, A. Maljuk, D. V. Efremov +13
Materials with a 5d4 electronic configuration are generally considered to have a nonmagnetic ground state (J=0). Interestingly, Sr2YIrO6 (Ir5+ having 5d4 electronic configuration)…
Low-temperature properties of single-crystal CrB
Andreas Bauer, Alexander Regnat, Christian G. F. Blum +6
We report the low-temperature properties of B-enriched single-crystal CrB as prepared from high-purity Cr and B powder by a solid-state reaction and optical float zoni…
Magnetic order and spin dynamics in La2O2Fe2OSe2 probed by 57Fe-Moessbauer, 139La-NMR, and muon spin relaxation spectroscopy
M. Günther, S. Kamusella, R. Sarkar +10
We present a detailed local probe study of the magnetic order in the oxychalcogenide La2O2Fe2OSe2 utilizing 57Fe Moessbauer, 139La NMR, and muon spin relaxation spectroscopy. This…
Spin density wave order and fluctuations in Mn3Si: a transport study
Frank Steckel, Steven Rodan, Regina Hermann +4
We present a comprehensive transport investigation of the itinerant antiferromagnet Mn3Si which undergoes a spin density wave (SDW) order below T_N~21.3K. The electrical resistivit…
De Haas-van Alphen effect and Fermi surface properties of single crystal CrB2
M. Brasse, L. Chioncel, J. Kunes +7
We report the angular dependence of three distinct de Haas-van Alphen (dHvA) frequencies of the torque magnetization in the itinerant antiferromagnet CrB2 at temperatures down to 0…
Half-Metallic Ferromagnetism in the Heusler Compound CoFeSi revealed by Resistivity, Magnetoresistance, and Anomalous Hall Effect measurements
Dirk Bombor, Christian G. F. Blum, Oleg Volkonskiy +4
We present electrical transport data for single-crystalline CoFeSi which provide clear-cut evidence that this Heusler compound is truly a half-metallic ferromagnet, i.e. it pos…
High-field electron spin resonance spectroscopy study of GdOFFeAs superconductors
A. Alfonsov, F. Murányi, V. Kataev +16
We report a detailed investigation of GdOFFeAs (x = 0, 0.07 and 0.14) samples by means of high-field/high-frequency electron spin resonance (HF-ESR) together with mea…