s,p-d Exchange Constants of ZnFeTe Diluted Magnetic Semiconductor

• Authors: W. Mac , M. Herbich , Nguyen The Khoi , A. Twardowski , Y. Shapira , M. Demianiuk
• Languages of publication: EN

Abstracts

EN

Reflectance and degree of polarization of reflectance of the free exciton in Zn_{1-x}Fe_{x}Te (x ≈ 0.002) was measured at T = 1.9 K and magnetic field up to 5 T. Combining the exciton splitting with the magnetization data we estimated the exchange constant N_{0}(α-β) = 2.1 eV.

Keywords

EN

78.20.Ls; 71.70.Gm

• Journal: Acta Physica Polonica A
• Year: 1995
• Volume: 88
• Issue: 5
• Pages: 845-848

Dates

published

1995-11

Contributors

author

W. Mac

• Institute of Experimental Physics, Warsaw University, Hoża 69, 00-681 Warszawa, Poland

author

M. Herbich

• Institute of Experimental Physics, Warsaw University, Hoża 69, 00-681 Warszawa, Poland

author

Nguyen The Khoi

• Institute of Experimental Physics, Warsaw University, Hoża 69, 00-681 Warszawa, Poland

author

A. Twardowski

• Institute of Experimental Physics, Warsaw University, Hoża 69, 00-681 Warszawa, Poland

author

Y. Shapira

• Physics Department, Tufts University, Medford, USA

author

M. Demianiuk

• Institute of Technical Physics, Military Academy of Technology, 00-908 Warszawa, Poland