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<p><font color=#f0ffef>sergey ganichev homepage dr. prof. professor main page physics physik infrared far semiconductors Russia Germany Regensburg Ioffe St. Petersburg terahertz spin photocurrent photogalvanic bleaching saturation tunneling deep impurities defect detector laser FIR multiphoton Schottky plasma teeth
spin hall effect SHE spin separation zero bias pure spin currents TERZ center Zentrum </font></p>
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