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Conferences > CLEOPR > 2001 > P1 > P1_53
  • The 4th Pacific Rim Conference on Lasers and Electro-Optics
  • Technical Digest Series (Optica Publishing Group, 2001),
  • paper P1_53

Generation of Highly Spin Polarized Electrons at the Interior of Semiconductors by Circularly Polarized Two-Photon Excitation

Tetsuya Matsuyama, Shinji Suzuki, Masayasu Mukai, Kenji Wada, Hiromichi Horinaka, Takashi Kondo, Masanori Hangyo, Kazuaki Togawa, and Tsutomu Nakanishi

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Abstract

We propose a method for generating highly spin polarized electrons using circularly polarized two-photon excitation. Experimental results of spin dependent luminescence showed that electrons with initial spin polarization of 95% were generated in bulk p-GaAs.

© 2001 IEEE

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