Author/Authors :
Miura، نويسنده , , Y.F. and Horikiri، نويسنده , , M. and Tajima، نويسنده , , S. and Wakaita، نويسنده , , T. and Saito، نويسنده , , S.-H. and Sugi، نويسنده , , M.، نويسنده ,
Abstract :
The complex magnetic susceptibility was measured for the Langmuir–Blodgett (LB) films of ditetradecyldimethylammonium-Au(dmit)2 (2C14-Au(dmit)2) using an ac inductive method. A diamagnetic transition of the real part (χ′) was observed at around 4 K under a weak ac field of 0.1 mT (80 Hz) and it was shifted toward the lower side for about 0.6 K with superposing a dc field of 60 mT. These results suggest existence of a superconducting phase in the 2C14-Au(dmit)2 LB system.
Keywords :
Langmuir–Blodgett (LB) films , Complex magnetic susceptibility , Au(dmit)2 anion , Superconductivity , Electrochemical oxidation