An XPS Study on the Interaction at the Fe3O4/SiO2 Boundary on the Surface of Composite Microspheres Prepared via a Shear- Compressive Mechanical Route [Translated]†
Composite microspheres of polystyrene or silica coated with a double layer of Fe3O4/SiO2 were prepared via mechanical routes using a shear – compressing type machine, specially designed for the purpose of surface coating. The binding energy of...
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Format: | Article |
Language: | English |
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Hosokawa Powder Technology Foundation
2014-05-01
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Series: | KONA Powder and Particle Journal |
Online Access: | https://www.jstage.jst.go.jp/article/kona/13/0/13_1995022/_pdf/-char/en |
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author | Isao Saito Mamoru Senna |
author_facet | Isao Saito Mamoru Senna |
author_sort | Isao Saito |
collection | DOAJ |
description | Composite microspheres of polystyrene or silica coated with a double layer of Fe3O4/SiO2 were prepared via mechanical routes using a shear – compressing type machine, specially designed for the purpose of surface coating. The binding energy of Fe2p3/2 measured by XPS increased, while that of Si2p decreased after composite formation. These synchronized shifts increased with increasing intensity of mechanical stress. After heat treatments, chemical interaction during mechanical treatment at the Fe3O4/SiO2 interlayer in a composite particle was verified. The fine structure of the interlayer boundary was also examined in detail by electron microscopy.† This report was originally printed in J. Soc. Powder Technology, Japan. 31(1), 18-24 (1994) in Japanese, before being translated into English by KONA Editorial Committee with the permission of the editorial committee of the Soc. Powder Technology, Japan. |
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institution | Directory Open Access Journal |
issn | 0288-4534 2187-5537 |
language | English |
last_indexed | 2024-12-16T18:04:54Z |
publishDate | 2014-05-01 |
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series | KONA Powder and Particle Journal |
spelling | doaj.art-bd93742fd821438290ebfbd4fd2c56e22022-12-21T22:21:57ZengHosokawa Powder Technology FoundationKONA Powder and Particle Journal0288-45342187-55372014-05-0113017718310.14356/kona.1995022konaAn XPS Study on the Interaction at the Fe3O4/SiO2 Boundary on the Surface of Composite Microspheres Prepared via a Shear- Compressive Mechanical Route [Translated]†Isao Saito0Mamoru Senna1Faculty of Science and Technology, Keio UniversityFaculty of Science and Technology, Keio UniversityComposite microspheres of polystyrene or silica coated with a double layer of Fe3O4/SiO2 were prepared via mechanical routes using a shear – compressing type machine, specially designed for the purpose of surface coating. The binding energy of Fe2p3/2 measured by XPS increased, while that of Si2p decreased after composite formation. These synchronized shifts increased with increasing intensity of mechanical stress. After heat treatments, chemical interaction during mechanical treatment at the Fe3O4/SiO2 interlayer in a composite particle was verified. The fine structure of the interlayer boundary was also examined in detail by electron microscopy.† This report was originally printed in J. Soc. Powder Technology, Japan. 31(1), 18-24 (1994) in Japanese, before being translated into English by KONA Editorial Committee with the permission of the editorial committee of the Soc. Powder Technology, Japan.https://www.jstage.jst.go.jp/article/kona/13/0/13_1995022/_pdf/-char/en |
spellingShingle | Isao Saito Mamoru Senna An XPS Study on the Interaction at the Fe3O4/SiO2 Boundary on the Surface of Composite Microspheres Prepared via a Shear- Compressive Mechanical Route [Translated]† KONA Powder and Particle Journal |
title | An XPS Study on the Interaction at the Fe3O4/SiO2 Boundary on the Surface of Composite Microspheres Prepared via a Shear- Compressive Mechanical Route [Translated]† |
title_full | An XPS Study on the Interaction at the Fe3O4/SiO2 Boundary on the Surface of Composite Microspheres Prepared via a Shear- Compressive Mechanical Route [Translated]† |
title_fullStr | An XPS Study on the Interaction at the Fe3O4/SiO2 Boundary on the Surface of Composite Microspheres Prepared via a Shear- Compressive Mechanical Route [Translated]† |
title_full_unstemmed | An XPS Study on the Interaction at the Fe3O4/SiO2 Boundary on the Surface of Composite Microspheres Prepared via a Shear- Compressive Mechanical Route [Translated]† |
title_short | An XPS Study on the Interaction at the Fe3O4/SiO2 Boundary on the Surface of Composite Microspheres Prepared via a Shear- Compressive Mechanical Route [Translated]† |
title_sort | xps study on the interaction at the fe3o4 sio2 boundary on the surface of composite microspheres prepared via a shear compressive mechanical route translated † |
url | https://www.jstage.jst.go.jp/article/kona/13/0/13_1995022/_pdf/-char/en |
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