Mid-IR Cathodoluminescence of Fe:ZnSe


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Abstract

The dependences of the integral intensity and kinetics of mid-IR cathodoluminescence (CL) of Fe:ZnSe crystals on an iron concentration varying from 0.01 to 14 wt % are studied in the temperature range from 78 to 300 K. It is found that the maximum mid-IR CL intensity in Fe:ZnSe is observed at an Fe concentration of about 2 wt % at room temperature and 0.8–1 wt % at liquid nitrogen temperature. A further increase in iron concentration leads to a decrease in the CL decay time.

About the authors

M. V. Chukichev

Moscow State University

Author for correspondence.
Email: agladilin@kapella.gpi.ru
Russian Federation, Moscow, 119991

V. P. Chegnov

Research Institute of Materials Science

Email: agladilin@kapella.gpi.ru
Russian Federation, ZelenogradMoscow, 124460

R. R. Rezvanov

National Research Nuclear University MEPhI

Email: agladilin@kapella.gpi.ru
Russian Federation, Moscow, 115409

O. I. Chegnova

Research Institute of Materials Science

Email: agladilin@kapella.gpi.ru
Russian Federation, ZelenogradMoscow, 124460

V. P. Kalinushkin

Prokhorov General Physics Institute, Russian Academy of Sciences

Email: agladilin@kapella.gpi.ru
Russian Federation, Moscow, 119991

A. A. Gladilin

Prokhorov General Physics Institute, Russian Academy of Sciences

Email: agladilin@kapella.gpi.ru
Russian Federation, Moscow, 119991

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