Journal of Applied Sciences ›› 1997, Vol. 15 ›› Issue (1): 107-111.

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INVESTIGATION OF THE PROPERTIES OF SMSC Cd1-xMnxTe CRYSTAL FILMS GROWNRFOM Te-RICH SOLUTION

MO YAOWU, WU WENHAI   

  1. Jiading Campus, Shanghai University, Jiading, Shanghai, 201800
  • Received:1995-02-18 Revised:1995-05-18 Online:1997-03-31 Published:1997-03-31

Abstract: The receptivity, conductive type, Hall mobility and photoluminescence (PL) of semimagnetic semiconductor (SMSC) Cd1-xMnxTe crystal films grown from Te-ricb solution were measured. All these results showed that the quality and stability of crystal films grown were better than Cd1-xMnxTe bulk crystal grown by Bridgeman technique. The cause of absorptive edge existing within 0.85~1.5 μm range in infrared transmittance spectrum was investigated based on the viewpoint that the first excited state (4T1) of Mn2+3d in tetrahedral crystal field appeared in the bandgap of Cd1-xMnxTe crystal.

Key words: Semimagnetic semiconductor, CdMnTe, Solution growth, Pbotolu minescence