Author/Authors :
Kusai، نويسنده , , Haruka and Miwa، نويسنده , , Shinji and Mizuguchi، نويسنده , , Masaki and Shinjo، نويسنده , , Teruya and Suzuki، نويسنده , , Yoshishige and Shiraishi، نويسنده , , Masashi، نويسنده ,
Abstract :
We demonstrate fabrication of rubrene-Co nano-composites, yielding an introduction of a spin degree of freedom in rubrene-based electronics devices, and report on large magnetoresistance (MR) ratio of 78% at 4.2 K. It is elucidated that the observed MR effect is ascribed to the magnetization of the Co nano-particles, and this indicates spin-dependent transport via rubrene molecules is achieved. In addition, the MR effect can be observed even at room temperature.