<abstract xmlns="http://www.w3.org/1999/xhtml"><p>The difficulty in determining the electron paramagnetic resonance (EPR) line parameters of ferromagnetic semiconductors has been addressed. For these materials, the resonance line is very broad and lies at low resonance field, so that only a part of the line can be detected experimentally. Moreover, the line is of asymmetric (Dysonian) shape as described by the line shape parameter α. We have compared values of line parameters derived by computer fitting of the whole experimental EPR line to the Dyson function (or modified Dyson function) with the values obtained by applying this procedure to the left and the right half of the line.</p></abstract>

The difficulty in determining the electron paramagnetic resonance (EPR) line parameters of ferromagnetic semiconductors has been addressed. For these materials, the resonance line is very broad and lies at low resonance field, so that only a part of the line can be detected experimentally. Moreover, the line is of asymmetric (Dysonian) shape as described by the line shape parameter α. We have compared values of line parameters derived by computer fitting of the whole experimental EPR line to the Dyson function (or modified Dyson function) with the values obtained by applying this procedure to the left and the right half of the line.

Dyson line and modified Dyson line in the EPR measurements

Drogobych State Pedagogical University, 24 Ivan Franko Str., 82100 Drogobych, Ukraine

Faculty of Mathematics and Natural Sciences, University of Rzeszow, 1 Pigonia Str., 35-959 Rzeszow, Poland, Tel.: +48 17 851 8605, +48 17 851 8705, Fax: +48 17 851 8524

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{"article-title":"Dyson line and modified Dyson line in the EPR measurements"}

The difficulty in determining the electron paramagnetic resonance (EPR) line parameters of ferromagnetic semiconductors has been addressed. For these...

Dyson line and modified Dyson line in the EPR measurements

Online veröffentlicht: 06. Aug. 2015

Seitenbereich: 385 - 388

Eingereicht: 11. Sept. 2014

Akzeptiert: 27. März 2015

DOI: https://doi.org/10.1515/nuka-2015-0068

Schlüsselwörter
EPR, FMR, Dyson line, CdCrTe

© Volodymyr Popovych et al.

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.

Dyson line and modified Dyson line in the EPR measurements

Online veröffentlicht: 06. Aug. 2015

Seitenbereich: 385 - 388

Eingereicht: 11. Sept. 2014

Akzeptiert: 27. März 2015

DOI: https://doi.org/10.1515/nuka-2015-0068

SchlüsselwörterEPR, FMR, Dyson line, CdCrTe

© Volodymyr Popovych et al.

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.

Schlüsselwörter
EPR, FMR, Dyson line, CdCrTe