Composition Dependence of the Energy Gap in HgFeSe - Optical Verification

• Authors: W. Szuszkiewicz , C. Julien , M. Bałkanski , K. Dybko , B. Witkowska
• Languages of publication: EN

Abstracts

EN

Infrared reflectivity was investigated for the mixed Hg_{1-x}Fe_{x}Se crystals for x < 0.1. The theoretical analysis of the experimental curves suggests opening of the energy gap for the composition x = 0.087 at the temperature close to 80 K.

Keywords

EN

71.25.Tn; 71.55.-i; 78.30.Fs

Discipline

• 78.30.Fs: III-V and II-VI semiconductors
• 71.55.-i: Impurity and defect levels

• Journal: Acta Physica Polonica A
• Year: 1992
• Volume: 82
• Issue: 5
• Pages: 757-760

Dates

published

1992-11

Contributors

author

W. Szuszkiewicz

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

author

C. Julien

• Laboratoire de Physique des Solides, Université Paris VI, France

author

M. Bałkanski

• Laboratoire de Physique des Solides, Université Paris VI, France

author

K. Dybko

• Institute of Physics, Polish Academy of Sciences, Warszawa, Poland

author

B. Witkowska

• Institute of Physics, Polish Academy of Sciences, Warszawa, Poland

Identifiers

DOI

10.12693/APhysPolA.82.757