Synthesis, Microstructure and Magnetic Properties of Soft Magnetic CoP Films

Soft magnetic thin CoP films were obtained by means of chemical metallization from aqueous cobalt salt solution in the presence of sodium hydroxide, citric acid and sodium hypophosphite as the reducing agent. The optimal values of the magnetic film parameters (saturation magnetization and width of f...

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Main Authors: S. A. Podorozhnyak, A. V. Ryzhenkov, T. N. Patrusheva, M. N. Volochaev, A. V. Chzhan
Format: Article
Language:Russian
Published: Saint Petersburg Electrotechnical University "LETI" 2017-08-01
Series:Известия высших учебных заведений России: Радиоэлектроника
Subjects:
Online Access:https://re.eltech.ru/jour/article/view/186
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author S. A. Podorozhnyak
A. V. Ryzhenkov
T. N. Patrusheva
M. N. Volochaev
A. V. Chzhan
author_facet S. A. Podorozhnyak
A. V. Ryzhenkov
T. N. Patrusheva
M. N. Volochaev
A. V. Chzhan
author_sort S. A. Podorozhnyak
collection DOAJ
description Soft magnetic thin CoP films were obtained by means of chemical metallization from aqueous cobalt salt solution in the presence of sodium hydroxide, citric acid and sodium hypophosphite as the reducing agent. The optimal values of the magnetic film parameters (saturation magnetization and width of ferromagnetic resonance line) were obtained by variation of composition of work solutions. It allows to reduce losses in their application in microwave devices. Microphotographs of magnetic film indicate a grain structure with a grain size of about 50 nm and presence of inclusions with the size of 3-5 nm. To determine the magnetic parameters of the investigated films the method of ferromagnetic resonance (FMR) absorption curves processing is used. The values of FMR line width and an effective magnetization of film material saturation were obtained.
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spelling doaj.art-37517c2915df4aabb3f6955cb350b4932023-03-13T09:20:22ZrusSaint Petersburg Electrotechnical University "LETI"Известия высших учебных заведений России: Радиоэлектроника1993-89852658-47942017-08-01045660186Synthesis, Microstructure and Magnetic Properties of Soft Magnetic CoP FilmsS. A. Podorozhnyak0A. V. Ryzhenkov1T. N. Patrusheva2M. N. Volochaev3A. V. Chzhan4Сибирский федеральный университетСибирский федеральный университетСибирский федеральный университетСибирский государственный университет науки и технологии им. М. Ф. РешетневаКрасноярский государственный аграрный университетSoft magnetic thin CoP films were obtained by means of chemical metallization from aqueous cobalt salt solution in the presence of sodium hydroxide, citric acid and sodium hypophosphite as the reducing agent. The optimal values of the magnetic film parameters (saturation magnetization and width of ferromagnetic resonance line) were obtained by variation of composition of work solutions. It allows to reduce losses in their application in microwave devices. Microphotographs of magnetic film indicate a grain structure with a grain size of about 50 nm and presence of inclusions with the size of 3-5 nm. To determine the magnetic parameters of the investigated films the method of ferromagnetic resonance (FMR) absorption curves processing is used. The values of FMR line width and an effective magnetization of film material saturation were obtained.https://re.eltech.ru/jour/article/view/186тонкие магнитные пленкихимическое осаждениефмр
spellingShingle S. A. Podorozhnyak
A. V. Ryzhenkov
T. N. Patrusheva
M. N. Volochaev
A. V. Chzhan
Synthesis, Microstructure and Magnetic Properties of Soft Magnetic CoP Films
Известия высших учебных заведений России: Радиоэлектроника
тонкие магнитные пленки
химическое осаждение
фмр
title Synthesis, Microstructure and Magnetic Properties of Soft Magnetic CoP Films
title_full Synthesis, Microstructure and Magnetic Properties of Soft Magnetic CoP Films
title_fullStr Synthesis, Microstructure and Magnetic Properties of Soft Magnetic CoP Films
title_full_unstemmed Synthesis, Microstructure and Magnetic Properties of Soft Magnetic CoP Films
title_short Synthesis, Microstructure and Magnetic Properties of Soft Magnetic CoP Films
title_sort synthesis microstructure and magnetic properties of soft magnetic cop films
topic тонкие магнитные пленки
химическое осаждение
фмр
url https://re.eltech.ru/jour/article/view/186
work_keys_str_mv AT sapodorozhnyak synthesismicrostructureandmagneticpropertiesofsoftmagneticcopfilms
AT avryzhenkov synthesismicrostructureandmagneticpropertiesofsoftmagneticcopfilms
AT tnpatrusheva synthesismicrostructureandmagneticpropertiesofsoftmagneticcopfilms
AT mnvolochaev synthesismicrostructureandmagneticpropertiesofsoftmagneticcopfilms
AT avchzhan synthesismicrostructureandmagneticpropertiesofsoftmagneticcopfilms