LEADER 03542nam 22006615 450 001 9910991165403321 005 20250330002851.0 010 $a9789819638826 010 $a9819638828 024 7 $a10.1007/978-981-96-3882-6 035 $a(CKB)38165177900041 035 $a(DE-He213)978-981-96-3882-6 035 $a(MiAaPQ)EBC31979961 035 $a(Au-PeEL)EBL31979961 035 $a(EXLCZ)9938165177900041 100 $a20250330d2025 u| 0 101 0 $aeng 135 $aur||||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aAngle-Resolved Photoemission Study of Kagome Superconductors AV3Sb5 (A = K, Rb, Cs) /$fby Takemi Kato 205 $a1st ed. 2025. 210 1$aSingapore :$cSpringer Nature Singapore :$cImprint: Springer,$d2025. 215 $a1 online resource (XIV, 118 p. 76 illus., 73 illus. in color.) 225 1 $aSpringer Theses, Recognizing Outstanding Ph.D. Research,$x2190-5061 311 08$a9789819638819 311 08$a981963881X 327 $a -- Introduction. -- Photoemission Spectroscopy. -- Experimental Apparatus. -- CDW-Induced Band Modification in AV3Sb5. -- Effects of Cs Dosing and Nb Substitution to CsV3Sb5. -- Micro-ARPES Study of AV3Sb5. -- Summary. 330 $aThis book presents high-resolution angle-resolved photoemission spectroscopy (ARPES) experiments on kagome superconductors KV3Sb5, RbV3Sb5, and CsV3Sb5?an ideal material family for studying rich physical phenomena originating from the geometric structure of kagome lattice?with the aim of elucidating the electronic structure and the origin of charge density wave (CDW) and superconductivity. The book begins with an introduction to kagome superconductors, followed by a description of ARPES which is the main tool used in the presented work in this book. The part of the experimental results consists of three chapters: The first chapter describes observation of low-energy excitations, Fermi-surface and momentum-dependent CDW gap by high-resolution ARPES on CsV3Sb5 and KV3Sb5; the second chapter shows evolution of electronic states upon alkali-metal dosing and isovalent substitution, and discusses their relation to modulation of physical properties; the other chapter provides the result of micro-ARPES on KV3Sb5, RbV3Sb5, and CsV3Sb5, and demonstrates the surface-termination- and alkali-metal-dependent three dimensional CDW character. . 410 0$aSpringer Theses, Recognizing Outstanding Ph.D. Research,$x2190-5061 606 $aSuperconductivity 606 $aSuperconductors 606 $aCondensed matter 606 $aSuperconductors$xChemistry 606 $aOptical spectroscopy 606 $aSuperconductivity 606 $aStrongly Correlated Systems 606 $aSuperconductors 606 $aOptical Spectroscopy 615 0$aSuperconductivity. 615 0$aSuperconductors. 615 0$aCondensed matter. 615 0$aSuperconductors$xChemistry. 615 0$aOptical spectroscopy. 615 14$aSuperconductivity. 615 24$aStrongly Correlated Systems. 615 24$aSuperconductors. 615 24$aOptical Spectroscopy. 676 $a620.112973 700 $aKato$b Takemi$4aut$4http://id.loc.gov/vocabulary/relators/aut$01803330 801 0$bMiAaPQ 801 1$bMiAaPQ 801 2$bMiAaPQ 906 $aBOOK 912 $a9910991165403321 996 $aAngle-Resolved Photoemission Study of Kagome Superconductors AV3Sb5 (A = K, Rb, Cs)$94350138 997 $aUNINA