ABSTRACT

ABSTRACT: The effect of pulsed currents by passing through single ferromagnetic nanowires of thickness 20  nm and width 450  nm were studied here. A pulsed current of about 1012 A/m2 was injected at different values of the applied field. During this work, the automation of the measurement system is carried out with a Pico pulse generator and the output is displayed on a DPO (Digital Phosphor Oscilloscope) to get the shape of the waveform. With this setup, transport and optimization using different pulse widths of electrical pulses in the range 10 ns to 80 ns were carried out. The statistical analysis of these results give information about the magnetization processes in nanowires.