Quantum interference and Shubnikov-de Haas oscillations in β"-(ET)4(H3O)[Fe(C2O4)3]•C6H4Cl2 under pressure

被引:3
作者
Vignolles, David [1 ]
Audouard, Alain [1 ]
Laukhin, Vladimir N. [2 ,3 ]
Canadell, Enric [3 ]
Prokhorova, Tatyana G. [4 ]
Yagubskii, Eduard B. [4 ]
机构
[1] UPS, UJF, INSA, Lab Natl Champs Magnet Intenses,UPR CNRS 3288, F-31400 Toulouse, France
[2] ICREA, Barcelona 08010, Spain
[3] Consejo Super Invest Cient, Inst Ciencia Mat Barcelona, Bellaterra 08193, Spain
[4] Russian Acad Sci, Inst Problems Chem Phys, Chernogolovka 142432, MD, Russia
关键词
Organic metals; High magnetic fields; Quantum oscillations; Fermi surface; MAGNETIC-FIELD; FREQUENCY; SPECTRUM; LIQUID; METAL;
D O I
10.1016/j.synthmet.2010.09.028
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
Magnetoresistance oscillations of the quasi-two dimensional charge transfer salt beta ''-(ET)(4)(H3O) [Fe(C2O4)(3)]center dot C6H4Cl2 are investigated in pulsed magnetic fields of up to 55T, under an applied pressure of 0.5 GPa. As it is the case at ambient pressure, data are in agreement with the coexistence of a Shubnikov-de Haas orbit and a quantum interference path with the same cross section. As a result, oscillations are observed at temperatures as high as 25 K. (C) 2010 Elsevier B.V. All rights reserved.
引用
收藏
页码:2467 / 2470
页数:4
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