ANISOTROPIC H-C2 SHUBNIKOV-DE HAAS, AND ANGULAR DEPENDENT MAGNETORESISTANCE IN THE ORGANIC SUPERCONDUCTOR A-(BEDT-TTF)(2)MHG(SCN)(4)

Citation
Js. Brooks et al., ANISOTROPIC H-C2 SHUBNIKOV-DE HAAS, AND ANGULAR DEPENDENT MAGNETORESISTANCE IN THE ORGANIC SUPERCONDUCTOR A-(BEDT-TTF)(2)MHG(SCN)(4), Synthetic metals, 70(1-3), 1995, pp. 839-840
Citations number
6
Categorie Soggetti
Physics, Condensed Matter","Metallurgy & Metallurigical Engineering
Journal title
ISSN journal
03796779
Volume
70
Issue
1-3
Year of publication
1995
Pages
839 - 840
Database
ISI
SICI code
0379-6779(1995)70:1-3<839:AHSHAA>2.0.ZU;2-K
Abstract
We report measurements on the anisotropic critical field, the angular dependent magnetoresistance, and Shubnikov de Haas oscillations in alp ha-(BEDT-TTF)(2)NH4Hg(SCN)(4), the only ambient pressure superconducto r (T-c = 1.2K) in the alpha-(BEDT-TTF)(2)MHg(SCN)(4) organic conductor family. The anisotropic critical field is well described by a 2-D mod el for layered supercondcutors where the anisotropy epsilon = H-c\\/H- c perpendicular to is similar to 25 at low temperatures, and rises to similar to 100 near T-c. Beating behavior is observed in the SdH effec t in tilted magnetic fields