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My Research Project:

         My research project is to use magnetic tunnel transistor (MTT) to study the spin-dependent transport in metals and semiconductors and to achieve spin-injection from metals into semiconductors.

Papers:

X. Jiang, S. van Dijken, R. Wang, and S. S. P. Parkin, “Bias Voltage Dependence of Magnetocurrent in Magnetic Tunnel Transistors”, Phys. Rev. B, (accepted).

 X. Jiang, R. Wang, S. van Dijken, R. Shelby, R. Macfarlane, G. Solomon, J. Harris, and S. S. P. Parkin, “Optical Detection of Hot-Electron Spin Injection into GaAs from a Magnetic Tunnel Transistor Source”, Phys. Rev. Lett. 90, 256603 (2003)*.

 S. van Dijken, X. Jiang, and S. S. P. Parkin, “Non-Monotonic Bias Voltage Dependence of the Magneto-Collector Current in GaAs-Based Magnetic Tunnel Transistors”, Phys. Rev. Lett. 90, 197203 (2003)*.

 S. S. P. Parkin, X. Jiang, C. Kaiser, A. Panchula, K. Roche, and M. Samant, “Magnetically Engineered Spintronic Sensors and Memory”, Proc. IEEE 91, 661 (2003).

 S. van Dijken, X. Jiang, and S. S. P. Parkin, “Giant Magnetocurrent Exceeding 3400% in Magnetic Tunnel Transistors with Spin-Valve Base Layers”, Appl. Phys. Lett. 83, 951 (2003)*.

 S. van Dijken, X. Jiang, and S. S. P. Parkin, “Comparison of magnetocurrent and transfer ratio in magnetic tunnel transistors with spin-valve bases containing Cu and Au spacer layers”, Appl. Phys. Lett. 82, 775 (2003)*.

 S. van Dijken, X. Jiang, and S. S. P. Parkin, “Spin-Dependent Hot Electron Transport in NiFe and CoFe Films on GaAs (001)”, Phys. Rev. B, 66, 094417 (2002)*.

 S. van Dijken, X. Jiang, and S. S. P. Parkin, “Room Temperature Operation of a High Output Magnetic Tunnel Transistor”, Appl. Phys. Lett. 80, 3364 (2002).

X. Jiang, A. F. Panchula, and S. S. P. Parkin, “Magnetic Tunnel Junctions with ZnSe Barriers”, submitted.

X. Jiang, R. Shelby, R. Wang, R. Macfarlane, S. Bank, G. Solomon, J. Harris, and S. S. P. Parkin, “Enhanced Spin Injection into GaAs from a Ferromagnetic Metal/Tunnel  Barrier Injector”, to be submitted.

S. van Dijken, X. Jiang, and S. S. P. Parkin, “Influence of Nonmagnetic Seed Layers on the Magnetoelectronic Properties of Magnetic Tunnel Transistors with a Silicon Collector”, to be submitted.

*Also selected for the Virtual Journal of Nanoscale Science & Technology.