CONDENSED MATTER: ELECTRONIC STRUCTURE, ELECTRICAL, MAGNETIC, AND OPTICAL PROPERTIES |
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31P Nuclear Magnetic Resonance of Charge-Density-Wave Transition in a Single Crystal of RuP |
FAN Guo-Zhi1, CHEN Rong-Yan2, WANG Nan-Lin2,3, LUO Jian-Lin1,3** |
1Beijing National Laboratory for Condensed Matter Physics, Institute of Physics, Chinese Academy of Sciences, Beijing 100190 2International Center for Quantum Materials, School of Physics, Peking University, Beijing 100871 3Collaborative Innovation Center of Quantum Matter, Beijing 100190
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Cite this article: |
FAN Guo-Zhi, CHEN Rong-Yan, WANG Nan-Lin et al 2015 Chin. Phys. Lett. 32 077203 |
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Abstract We perform 31P nuclear magnetic resonance (NMR) measurements on a single crystal of RuP. The anomalies in resistivity at about TA=270 K and TB=330 K indicate that two phase transitions occur. The line shape of 31P NMR spectra in different temperature ranges is attributed to the charge density distribution. The Knight shift and spin-lattice relaxation rate 1/T1T are measured from 10 K to 300 K. At about TA=270 K, they both decrease abruptly with the temperature reduction, which reveals the gap-opening behavior. Well below TA, they act like the case of normal metal. Charge-density-wave phase transition is proposed to interpret the transition occurring at about TA.
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Received: 27 March 2015
Published: 30 July 2015
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PACS: |
72.80.Ga
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(Transition-metal compounds)
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71.45.Lr
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(Charge-density-wave systems)
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76.60.-k
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(Nuclear magnetic resonance and relaxation)
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[1] Kamihara Y, Watanabe T, Hirano M and Hosono H 2008 J. Am. Chem. Soc. 130 3296 [2] Zhao J, Huang Q, de la Cruz C, Li S l, Lynn J W, Chen Y, Green M A, Chen G F, Li G, Li Z, Luo J L, Wang N L and Dai P C 2008 Nat. Mater. 7 953 [3] Lee P A, Nagaosa N and Wen X G 2006 Rev. Mod. Phys. 78 17 [4] Mathur N D, Grosche F M, Julian S R, Walker I R, Freye D M, Haselwimmer R K W and Lonzarich G G 1998 Nature 394 39 [5] Dahm T, Hinkov V, Borisenko S V, Kordyuk A A, Zabolotnyy V B, Fink J, Büchner B, Scalapino D J, Hanke W and Keimer B 2009 Nat. Phys. 5 217 [6] Wang L, Wang Z, Shi H L, Chen Z, Chiang F K, Tian H F, Yang H X, Fang A F, Wang N L and Li J Q 2014 Chin. Phys. B 23 086103 [7] Morosan E, Zandbergen H W, Dennis B S, Bos J W G, Onose Y, Klimczuk T, Ramirez A P, Ong N P and Cava R J 2006 Nat. Phys. 2 544 [8] Kase N, Hayamizu H, Inoue K and Akimitsu J 2011 Physica C 471 711 [9] Galli F, Ramakrishnan S, Taniguchi T, Nieuwenhuys G J, Mydosh J A, Geupel S, Ludecke J and van Smaalen S 2000 Phys. Rev. Lett. 85 158 [10] Liu H F, Kuo C N, Lue C S, Syu K Z and Kuo Y K 2013 Phys. Rev. B 88 115113 [11] Heyding R D and Calvert L D 1961 Can. J. Chem. 39 955 [12] Endresen K, Furuseth S, Selte K, Kjekshus A, Rakke T and Andresen A F 1977 Acta Chem. Scand. A 31 249 [13] Hirai D, Takayama T, Hashizume D and Takagi H 2012 Phys. Rev. B 85 140509 [14] Motizuki K, Ido H, Itoh T and Morifuji M 2009 Electron. Struct. Magn. 3d-Transition Metal Pnictides. Springer Ser. Mater. Sci. 131 1 [15] Chen R Y, Shi Y G, Zheng P, Wang L, Dong T and Wang N L 2015 Phys. Rev. B 91 125101 [16] Overhauser A W 1978 Hyperfine Interact. 4 786 [17] Follstaedt D and Slichter C P 1976 Phys. Rev. B 13 1017 [18] Skripov A V, Sibirtsev D S, Cherepanov Yu G and Aleksashin B A 1995 J. Phys.: Condens. Matter 7 4479 [19] Timusk T and Statt B 1999 Rep. Prog. Phys. 62 61 [20] Ishida K, Nakai Y, Kitagawa S, Kamihara Y, Hirano M and Hosono H 2009 Physica B 404 3089 [21] Hammel P C, Takigawa M, Heffner R H, Fisk Z and Ott K C 1989 Phys. Rev. Lett. 63 1992 [22] Suits B H and Slichter C P 1984 Phys. Rev. B 29 41 [23] Németh L, Matus P, Kriza G and Alavi B 2001 Synth. Met. 120 1007 [24] Fan G Z, Zhang X, Shi Y G and Luo J L 2013 Sci. Chin.: Phys. Mech. Astron. 56 2399 [25] Sato K, Ootsuki D, Wakisaka Y, Saini N L, Mizokawa T, Arita M, Anzai H, Namatame H, Taniguchi M, Hirai D and Takagi H 2012 arXiv:1205.2669v1[cond-mat] [26] Terutaka G and Bruno L 2003 Adv. Phys. 52 67 [27] Frohlich H 1954 Proc. R. Soc. London A 223 296 [28] Peierls R E 1955 Quantum Theory of Solids (London: Oxford University Press) |
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