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Organisation of Designed Nanofibres Assembled in Filaments via Flow Alignment
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| Zeitschriftentitel: | Macromolecular Materials and Engineering |
|---|---|
| Personen und Körperschaften: | , , , |
| In: | Macromolecular Materials and Engineering, 290, 2005, 2, S. 136-142 |
| Format: | E-Article |
| Sprache: | Englisch |
| veröffentlicht: |
Wiley
|
| Schlagwörter: |
| author_facet |
Fahmi, Amir W. Brünig, Harald Weidisch, Roland Stamm, Manfred Fahmi, Amir W. Brünig, Harald Weidisch, Roland Stamm, Manfred |
|---|---|
| author |
Fahmi, Amir W. Brünig, Harald Weidisch, Roland Stamm, Manfred |
| spellingShingle |
Fahmi, Amir W. Brünig, Harald Weidisch, Roland Stamm, Manfred Macromolecular Materials and Engineering Organisation of Designed Nanofibres Assembled in Filaments via Flow Alignment Materials Chemistry Polymers and Plastics Organic Chemistry General Chemical Engineering |
| author_sort |
fahmi, amir w. |
| spelling |
Fahmi, Amir W. Brünig, Harald Weidisch, Roland Stamm, Manfred 1438-7492 1439-2054 Wiley Materials Chemistry Polymers and Plastics Organic Chemistry General Chemical Engineering http://dx.doi.org/10.1002/mame.200400249 <jats:title>Abstract</jats:title><jats:p><jats:bold>Summary:</jats:bold> Well‐aligned polymeric nanofibres have been prepared by a simple but effective melt‐spinning procedure. The influence of the extrusion process of a diblock copolymer polystyrene‐<jats:italic>block</jats:italic>‐poly(4‐vinylpyridine) (PS‐<jats:italic>block</jats:italic>‐P4VP) hydrogen bonded with surfactant [Ikkala et al., <jats:italic>Science</jats:italic> <jats:bold>2002</jats:bold>, <jats:italic>295</jats:italic>, 2407] pentadecylphenol (PDP) on orientation and their structural features have been investigated. Atomic Force Microscopy (AFM) and small angle X‐ray scattering (SAXS) demonstrated that the resulting nanofibres were based on PS cylinders within P4VP(PDP) matrix. The large scale orientation of the PS cylindrical structures were formed by microphase segregation in the melt when low flow rates were applied. The diameter of PS nanofibres in P4VP(PDP) matrix was about 90 nm. After removing the PDP surfactant with suitable solvent, polymeric nanofibres were obtained with diameter of 110 nm. The diblock copolymer nanofibres were formed from a PS core with P4VP shell and were more than 15 μm long. These nanofibres can be produced in large quantities, because extrusion is a continuous process. They can serve as templates for further modifications such as metallization [A. W. Fahmi et al., <jats:italic>Adv. Mater.</jats:italic> <jats:bold>2003</jats:bold>, <jats:italic>15</jats:italic>, 1201] or as components for composites with other materials.</jats:p><jats:p><jats:boxed-text content-type="graphic" position="anchor"><jats:caption><jats:p>Topography image and resulting cross section obtained from AFM of PS/PVP nanofibres.</jats:p></jats:caption><jats:graphic xmlns:xlink="http://www.w3.org/1999/xlink" position="anchor" xlink:href="urn:x-wiley:14387492:media:MAME200400249:gra001"><jats:alt-text>image</jats:alt-text><jats:caption><jats:p>Topography image and resulting cross section obtained from AFM of PS/PVP nanofibres.</jats:p></jats:caption></jats:graphic></jats:boxed-text> </jats:p> Organisation of Designed Nanofibres Assembled in Filaments via Flow Alignment Macromolecular Materials and Engineering |
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10.1002/mame.200400249 |
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2005 |
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Macromolecular Materials and Engineering |
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| title |
Organisation of Designed Nanofibres Assembled in Filaments via Flow Alignment |
| title_unstemmed |
Organisation of Designed Nanofibres Assembled in Filaments via Flow Alignment |
| title_full |
Organisation of Designed Nanofibres Assembled in Filaments via Flow Alignment |
| title_fullStr |
Organisation of Designed Nanofibres Assembled in Filaments via Flow Alignment |
| title_full_unstemmed |
Organisation of Designed Nanofibres Assembled in Filaments via Flow Alignment |
| title_short |
Organisation of Designed Nanofibres Assembled in Filaments via Flow Alignment |
| title_sort |
organisation of designed nanofibres assembled in filaments via flow alignment |
| topic |
Materials Chemistry Polymers and Plastics Organic Chemistry General Chemical Engineering |
| url |
http://dx.doi.org/10.1002/mame.200400249 |
| publishDate |
2005 |
| physical |
136-142 |
| description |
<jats:title>Abstract</jats:title><jats:p><jats:bold>Summary:</jats:bold> Well‐aligned polymeric nanofibres have been prepared by a simple but effective melt‐spinning procedure. The influence of the extrusion process of a diblock copolymer polystyrene‐<jats:italic>block</jats:italic>‐poly(4‐vinylpyridine) (PS‐<jats:italic>block</jats:italic>‐P4VP) hydrogen bonded with surfactant [Ikkala et al., <jats:italic>Science</jats:italic> <jats:bold>2002</jats:bold>, <jats:italic>295</jats:italic>, 2407] pentadecylphenol (PDP) on orientation and their structural features have been investigated. Atomic Force Microscopy (AFM) and small angle X‐ray scattering (SAXS) demonstrated that the resulting nanofibres were based on PS cylinders within P4VP(PDP) matrix. The large scale orientation of the PS cylindrical structures were formed by microphase segregation in the melt when low flow rates were applied. The diameter of PS nanofibres in P4VP(PDP) matrix was about 90 nm. After removing the PDP surfactant with suitable solvent, polymeric nanofibres were obtained with diameter of 110 nm. The diblock copolymer nanofibres were formed from a PS core with P4VP shell and were more than 15 μm long. These nanofibres can be produced in large quantities, because extrusion is a continuous process. They can serve as templates for further modifications such as metallization [A. W. Fahmi et al., <jats:italic>Adv. Mater.</jats:italic> <jats:bold>2003</jats:bold>, <jats:italic>15</jats:italic>, 1201] or as components for composites with other materials.</jats:p><jats:p><jats:boxed-text content-type="graphic" position="anchor"><jats:caption><jats:p>Topography image and resulting cross section obtained from AFM of PS/PVP nanofibres.</jats:p></jats:caption><jats:graphic xmlns:xlink="http://www.w3.org/1999/xlink" position="anchor" xlink:href="urn:x-wiley:14387492:media:MAME200400249:gra001"><jats:alt-text>image</jats:alt-text><jats:caption><jats:p>Topography image and resulting cross section obtained from AFM of PS/PVP nanofibres.</jats:p></jats:caption></jats:graphic></jats:boxed-text>
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| author | Fahmi, Amir W., Brünig, Harald, Weidisch, Roland, Stamm, Manfred |
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| description | <jats:title>Abstract</jats:title><jats:p><jats:bold>Summary:</jats:bold> Well‐aligned polymeric nanofibres have been prepared by a simple but effective melt‐spinning procedure. The influence of the extrusion process of a diblock copolymer polystyrene‐<jats:italic>block</jats:italic>‐poly(4‐vinylpyridine) (PS‐<jats:italic>block</jats:italic>‐P4VP) hydrogen bonded with surfactant [Ikkala et al., <jats:italic>Science</jats:italic> <jats:bold>2002</jats:bold>, <jats:italic>295</jats:italic>, 2407] pentadecylphenol (PDP) on orientation and their structural features have been investigated. Atomic Force Microscopy (AFM) and small angle X‐ray scattering (SAXS) demonstrated that the resulting nanofibres were based on PS cylinders within P4VP(PDP) matrix. The large scale orientation of the PS cylindrical structures were formed by microphase segregation in the melt when low flow rates were applied. The diameter of PS nanofibres in P4VP(PDP) matrix was about 90 nm. After removing the PDP surfactant with suitable solvent, polymeric nanofibres were obtained with diameter of 110 nm. The diblock copolymer nanofibres were formed from a PS core with P4VP shell and were more than 15 μm long. These nanofibres can be produced in large quantities, because extrusion is a continuous process. They can serve as templates for further modifications such as metallization [A. W. Fahmi et al., <jats:italic>Adv. Mater.</jats:italic> <jats:bold>2003</jats:bold>, <jats:italic>15</jats:italic>, 1201] or as components for composites with other materials.</jats:p><jats:p><jats:boxed-text content-type="graphic" position="anchor"><jats:caption><jats:p>Topography image and resulting cross section obtained from AFM of PS/PVP nanofibres.</jats:p></jats:caption><jats:graphic xmlns:xlink="http://www.w3.org/1999/xlink" position="anchor" xlink:href="urn:x-wiley:14387492:media:MAME200400249:gra001"><jats:alt-text>image</jats:alt-text><jats:caption><jats:p>Topography image and resulting cross section obtained from AFM of PS/PVP nanofibres.</jats:p></jats:caption></jats:graphic></jats:boxed-text> </jats:p> |
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| spelling | Fahmi, Amir W. Brünig, Harald Weidisch, Roland Stamm, Manfred 1438-7492 1439-2054 Wiley Materials Chemistry Polymers and Plastics Organic Chemistry General Chemical Engineering http://dx.doi.org/10.1002/mame.200400249 <jats:title>Abstract</jats:title><jats:p><jats:bold>Summary:</jats:bold> Well‐aligned polymeric nanofibres have been prepared by a simple but effective melt‐spinning procedure. The influence of the extrusion process of a diblock copolymer polystyrene‐<jats:italic>block</jats:italic>‐poly(4‐vinylpyridine) (PS‐<jats:italic>block</jats:italic>‐P4VP) hydrogen bonded with surfactant [Ikkala et al., <jats:italic>Science</jats:italic> <jats:bold>2002</jats:bold>, <jats:italic>295</jats:italic>, 2407] pentadecylphenol (PDP) on orientation and their structural features have been investigated. Atomic Force Microscopy (AFM) and small angle X‐ray scattering (SAXS) demonstrated that the resulting nanofibres were based on PS cylinders within P4VP(PDP) matrix. The large scale orientation of the PS cylindrical structures were formed by microphase segregation in the melt when low flow rates were applied. The diameter of PS nanofibres in P4VP(PDP) matrix was about 90 nm. After removing the PDP surfactant with suitable solvent, polymeric nanofibres were obtained with diameter of 110 nm. The diblock copolymer nanofibres were formed from a PS core with P4VP shell and were more than 15 μm long. These nanofibres can be produced in large quantities, because extrusion is a continuous process. They can serve as templates for further modifications such as metallization [A. W. Fahmi et al., <jats:italic>Adv. Mater.</jats:italic> <jats:bold>2003</jats:bold>, <jats:italic>15</jats:italic>, 1201] or as components for composites with other materials.</jats:p><jats:p><jats:boxed-text content-type="graphic" position="anchor"><jats:caption><jats:p>Topography image and resulting cross section obtained from AFM of PS/PVP nanofibres.</jats:p></jats:caption><jats:graphic xmlns:xlink="http://www.w3.org/1999/xlink" position="anchor" xlink:href="urn:x-wiley:14387492:media:MAME200400249:gra001"><jats:alt-text>image</jats:alt-text><jats:caption><jats:p>Topography image and resulting cross section obtained from AFM of PS/PVP nanofibres.</jats:p></jats:caption></jats:graphic></jats:boxed-text> </jats:p> Organisation of Designed Nanofibres Assembled in Filaments via Flow Alignment Macromolecular Materials and Engineering |
| spellingShingle | Fahmi, Amir W., Brünig, Harald, Weidisch, Roland, Stamm, Manfred, Macromolecular Materials and Engineering, Organisation of Designed Nanofibres Assembled in Filaments via Flow Alignment, Materials Chemistry, Polymers and Plastics, Organic Chemistry, General Chemical Engineering |
| title | Organisation of Designed Nanofibres Assembled in Filaments via Flow Alignment |
| title_full | Organisation of Designed Nanofibres Assembled in Filaments via Flow Alignment |
| title_fullStr | Organisation of Designed Nanofibres Assembled in Filaments via Flow Alignment |
| title_full_unstemmed | Organisation of Designed Nanofibres Assembled in Filaments via Flow Alignment |
| title_short | Organisation of Designed Nanofibres Assembled in Filaments via Flow Alignment |
| title_sort | organisation of designed nanofibres assembled in filaments via flow alignment |
| title_unstemmed | Organisation of Designed Nanofibres Assembled in Filaments via Flow Alignment |
| topic | Materials Chemistry, Polymers and Plastics, Organic Chemistry, General Chemical Engineering |
| url | http://dx.doi.org/10.1002/mame.200400249 |