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...

Full description

Bibliographic Details
Main Authors: Yosuke Tsukiyama, Noritsugu Umehara, Michiko Kusunoki
Format: Article
Language:English
Published: Japanese Society of Tribologists 2008-12-01
Series:Tribology Online
Subjects:
Online Access:https://www.jstage.jst.go.jp/article/trol/3/7/3_7_352/_pdf/-char/en
_version_ 1818428026307739648
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.
first_indexed 2024-12-14T14:55:04Z
format Article
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