Spin-polarized transport through a processing magnetic spin coupled to ferromagnetic electrodes is studied usinga non-equilibrium Greens function approach. The
Optimized are the label extinction ratio and dispersion compensation of an optical label switching transmission system, which employs 40-Gb/s return to zero dif
Blue luminescence at about 431 nm is obtained from epitaxial silicon after C+ implantation, annealing in hydrogen ambience and chemical etching sequentially. Wi
The complexity and diversity of Ore forming is the commonness, of which the difficulty is the evolutional char-acteristics of geochemical elements. The metallog
Time stress includes all kinds of environment and operating stress such as shock, vibration, temperature and electric current that the electromechanical system