LEADER 03981nam 22006495 450 001 9910254577003321 005 20200630234102.0 010 $a981-10-4998-X 024 7 $a10.1007/978-981-10-4998-9 035 $a(CKB)4340000000061886 035 $a(MiAaPQ)EBC4908643 035 $a(DE-He213)978-981-10-4998-9 035 $a(PPN)203669657 035 $a(EXLCZ)994340000000061886 100 $a20170710d2017 u| 0 101 0 $aeng 135 $aurcnu|||||||| 181 $2rdacontent 182 $2rdamedia 183 $2rdacarrier 200 10$aPhase Diagram and Magnetic Excitations of BaFe2-xNixAs2: A Neutron Scattering Study$b[electronic resource] /$fby Xingye Lu 205 $a1st ed. 2017. 210 1$aSingapore :$cSpringer Singapore :$cImprint: Springer,$d2017. 215 $a1 online resource (120 pages) $cillustrations (some color), graphs 225 1 $aSpringer Theses, Recognizing Outstanding Ph.D. Research,$x2190-5053 311 $a981-10-4997-1 320 $aIncludes bibliographical references at the end of each chapters. 327 $aIntroduction -- Iron based superconductors -- Neutron scattering -- Phase diagram and incommensurate antiferromagnetic order of BaFe2-xNixAs2 -- Origin of the incommensurate magnetic order in BaFe2-xNixAs2 -- Nematic spin correlations in detwinned BaFe2-xNixAs2 -- Magnetic excitations in overdoped BaFe2-xNixAs2 -- Summary and outlook -- References -- Publications -- Resume -- Acknowledgements. 330 $aThis book studies the structural, magnetic and electronic properties of, as well as magnetic excitations in, high-temperature BaFe2-xNixAs2 superconductors using neutron diffraction and neutron spectroscopic methods. It describes the precise determination of the phase diagram of BaFe2-xNixAs2, which demonstrates strong magnetoelastic coupling and avoided quantum criticality driven by short-range incommensurate antiferromagnetic order, showing cluster spin glass behavior. It also identifies strong nematic spin correlations in the tetragonal state of uniaxial strained BaFe2-xNixAs2. The nematic correlations have similar temperature and doping dependence as resistivity anisotropy in detwinned samples, which suggests that they are intimately connected. Lastly, it investigates doping evolution of magnetic excitations in overdoped BaFe2-xNixAs2 and discusses the links with superconductivity. This book includes detailed neutron scattering results on BaFe2-xNixAs2 and an introduction to neutron scattering techniques, making it a useful guide for readers pursuing related research. 410 0$aSpringer Theses, Recognizing Outstanding Ph.D. Research,$x2190-5053 606 $aSuperconductivity 606 $aSuperconductors 606 $aPhysical measurements 606 $aMeasurement    606 $aMagnetism 606 $aMagnetic materials 606 $aStrongly Correlated Systems, Superconductivity$3https://scigraph.springernature.com/ontologies/product-market-codes/P25064 606 $aMeasurement Science and Instrumentation$3https://scigraph.springernature.com/ontologies/product-market-codes/P31040 606 $aMagnetism, Magnetic Materials$3https://scigraph.springernature.com/ontologies/product-market-codes/P25129 615 0$aSuperconductivity. 615 0$aSuperconductors. 615 0$aPhysical measurements. 615 0$aMeasurement   . 615 0$aMagnetism. 615 0$aMagnetic materials. 615 14$aStrongly Correlated Systems, Superconductivity. 615 24$aMeasurement Science and Instrumentation. 615 24$aMagnetism, Magnetic Materials. 676 $a541.363 700 $aLu$b Xingye$4aut$4http://id.loc.gov/vocabulary/relators/aut$0825130 801 0$bMiAaPQ 801 1$bMiAaPQ 801 2$bMiAaPQ 906 $aBOOK 912 $a9910254577003321 996 $aPhase Diagram and Magnetic Excitations of BaFe2-xNixAs2: A Neutron Scattering Study$91835333 997 $aUNINA