Magneto-optical spectra and the presence of an impurity band in p-type ferromagnetic semiconductor (Ga,Fe)Sb with high Curie temperature
By using magnetic circular dichroism (MCD) spectroscopy with photon energy in both visible (1.5–5 eV) and infrared light regions (0.6–1.7 eV), we systematically investigate the band structure of p-type ferromagnetic semiconductor (Ga1−x,Fex)Sb with various Fe concentrations x = 2%–20% grown by low-t...
Main Authors: | , , , , |
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Format: | Article |
Language: | English |
Published: |
AIP Publishing LLC
2019-02-01
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Series: | APL Materials |
Online Access: | http://dx.doi.org/10.1063/1.5083175 |