Thermal stability of the spin injection in Co/Ag/Co lateral spin valves Project supported by the National Natural Science Foundation of China (Grant Nos. 11304381 and 11374244), the Research Funds of Renmin University of China (Grant No. 17XNLF02), the Foundation for the Author of National Excellent Doctoral Dissertation of China (Grant No. 201443), and the Natural Science Foundation of Fujian Province of China (Grant No. 2015J06016). |
(color online) The dependence of spin accumulation on the magnetic field for the (a) as-deposited, (b) 100 °C annealed, (c) 200 °C annealed, and (d) 300 °C annealed devices. |