Frequency modulation of spin-transfer oscillators
نویسندگان
چکیده
منابع مشابه
Spin transfer nano-oscillators.
The use of spin transfer nano-oscillators (STNOs) to generate microwave signals in nanoscale devices has aroused tremendous and continuous research interest in recent years. Their key features are frequency tunability, nanoscale size, broad working temperature, and easy integration with standard silicon technology. In this feature article, we give an overview of recent developments and breakthr...
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Takahiro Moriyama,1 Giovanni Finocchio,2 Mario Carpentieri,3 Bruno Azzerboni,2 Daniel C. Ralph,1,4 and Robert A. Buhrman1 1Cornell University, Ithaca, New York 14853 USA 2Department of Fisica della Materia e Ingegneria Elettronica, University of Messina, C. da di Dio, I-98166 Messina, Italy 3Department of Elettronica, Informatica e Sistemistica, University of Calabria, Via P. Bucci 42C, I-87036...
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magnetic tunnel junction (MTJ) devices are emerging as a possible replacement for complementary metal-oxide semiconductors for radio-frequency (RF) signal generation. Advantages include low power consumption, small device area, and large frequency tunability. This paper shows that single devices cannot achieve the necessary noise performance for RF applications. Various coupling mechanisms are ...
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ژورنال
عنوان ژورنال: Applied Physics Letters
سال: 2005
ISSN: 0003-6951,1077-3118
DOI: 10.1063/1.1875762