Strength at the Interface of CNT Films Made by Surface Decomposition of SiC
Adherence of carbon nanotube film made by surface decomposition of SiC was studied. For this purpose we carried out scratch tests in nano- and microscale. By microscratch test, it was found that adherence at the interface was higher for CNT films with shorter CNTs and CNTs were not broken at the mid...
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Format: | Article |
Language: | English |
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Japanese Society of Tribologists
2008-12-01
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Series: | Tribology Online |
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Online Access: | https://www.jstage.jst.go.jp/article/trol/3/7/3_7_352/_pdf/-char/en |
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author | Yosuke Tsukiyama Noritsugu Umehara Michiko Kusunoki |
author_facet | Yosuke Tsukiyama Noritsugu Umehara Michiko Kusunoki |
author_sort | Yosuke Tsukiyama |
collection | DOAJ |
description | Adherence of carbon nanotube film made by surface decomposition of SiC was studied. For this purpose we carried out scratch tests in nano- and microscale. By microscratch test, it was found that adherence at the interface was higher for CNT films with shorter CNTs and CNTs were not broken at the middle but removed from the interface. To clarify the dominant force (shear force or moment of force) which caused different adherence, we also carried out nanoscratch test by using AFM. In nanoscratch, AFM tip made of diamond coated silicon applied shear force to CNT films from lateral direction. And there was no significant change of adherence by lateral force (shear force at the interface). We conclude that bending-induced moment of force is dominant on the interface strength of CNT films. |
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id | doaj.art-5a7d5b5ba9d74a5595168e4786c2e88c |
institution | Directory Open Access Journal |
issn | 1881-2198 |
language | English |
last_indexed | 2024-12-14T14:55:04Z |
publishDate | 2008-12-01 |
publisher | Japanese Society of Tribologists |
record_format | Article |
series | Tribology Online |
spelling | doaj.art-5a7d5b5ba9d74a5595168e4786c2e88c2022-12-21T22:57:00ZengJapanese Society of TribologistsTribology Online1881-21982008-12-013735235510.2474/trol.3.352trolStrength at the Interface of CNT Films Made by Surface Decomposition of SiCYosuke Tsukiyama0Noritsugu Umehara1Michiko Kusunoki2Department of Mechanical Science and Engineering, Graduate School of Engineering, Nagoya UniversityDepartment of Mechanical Science and Engineering, Graduate School of Engineering, Nagoya UniversityDivision of Environmental Research, EcoTopia Science Institute, Nagoya UniversityAdherence of carbon nanotube film made by surface decomposition of SiC was studied. For this purpose we carried out scratch tests in nano- and microscale. By microscratch test, it was found that adherence at the interface was higher for CNT films with shorter CNTs and CNTs were not broken at the middle but removed from the interface. To clarify the dominant force (shear force or moment of force) which caused different adherence, we also carried out nanoscratch test by using AFM. In nanoscratch, AFM tip made of diamond coated silicon applied shear force to CNT films from lateral direction. And there was no significant change of adherence by lateral force (shear force at the interface). We conclude that bending-induced moment of force is dominant on the interface strength of CNT films.https://www.jstage.jst.go.jp/article/trol/3/7/3_7_352/_pdf/-char/encarbon nanotubeinterfacescratchafm |
spellingShingle | Yosuke Tsukiyama Noritsugu Umehara Michiko Kusunoki Strength at the Interface of CNT Films Made by Surface Decomposition of SiC Tribology Online carbon nanotube interface scratch afm |
title | Strength at the Interface of CNT Films Made by Surface Decomposition of SiC |
title_full | Strength at the Interface of CNT Films Made by Surface Decomposition of SiC |
title_fullStr | Strength at the Interface of CNT Films Made by Surface Decomposition of SiC |
title_full_unstemmed | Strength at the Interface of CNT Films Made by Surface Decomposition of SiC |
title_short | Strength at the Interface of CNT Films Made by Surface Decomposition of SiC |
title_sort | strength at the interface of cnt films made by surface decomposition of sic |
topic | carbon nanotube interface scratch afm |
url | https://www.jstage.jst.go.jp/article/trol/3/7/3_7_352/_pdf/-char/en |
work_keys_str_mv | AT yosuketsukiyama strengthattheinterfaceofcntfilmsmadebysurfacedecompositionofsic AT noritsuguumehara strengthattheinterfaceofcntfilmsmadebysurfacedecompositionofsic AT michikokusunoki strengthattheinterfaceofcntfilmsmadebysurfacedecompositionofsic |