Transfer ratio of magnetic tunnel transistors with various Schottky materials

Autor: Mutsuko Jimbo, Yuji Fujiwara, Tadashi Kobayashi, Takakazu Hirose, Shigeru Shiomi
Rok vydání: 2004
Předmět:
Zdroj: physica status solidi (b). 241:1502-1505
ISSN: 1521-3951
0370-1972
DOI: 10.1002/pssb.200304523
Popis: The transfer ratio and the magneto-current were investigated for magnetic tunnel transistors with various Schottky materials. In the transistor with a Au/n-Si Schottky junction, a transfer ratio of 0.81 × 10−4 and a magneto–current of 280% were obtained with an emitter voltage of 1.0 V. On the other hand, a transfer ratio of 0.76 × 10−3 and a magneto-current of 110% with an emitter voltage of 1.0 V were obtained in the transistor with a NiFe/n-Si Schottky junction. Thus the transfer ratio of the transistor with NiFe/n-Si Schottky junction was about one order of magnitude larger than that with Au/n-Si junction. (© 2004 WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim)
Databáze: OpenAIRE