Spin-dependent balance equations in spintronics<xref rid="cpb_27_1_016701fn1" ref-type="fn">*</xref> <fn id="cpb_27_1_016701fn1"> <label>*</label> <p>Project supported by the National Natural Science Foundation of China (Grant No. 11274378), the Key Research Program of the Chinese Academy of Sciences (Grant No. XDPB08-3), and the MOST of China (Grant No. 2013CB933401).</p> </fn>

Spin-dependent balance equations in spintronics* *

Project supported by the National Natural Science Foundation of China (Grant No. 11274378), the Key Research Program of the Chinese Academy of Sciences (Grant No. XDPB08-3), and the MOST of China (Grant No. 2013CB933401).

Wang Zheng-Chuan^†

(color online) Charge current versus position. The momentum relaxation time is τ = 0.01 ps, and the electric field E = 1 mV/nm.