Mechanical and thermal properties of cellulose nanofiber composites with nanodiamond as nanocarbon filler

Cellulose nanofibers are green nanomaterials because of their biodegradability and sustainability, they are also attractive structural materials because of their high mechanical performance. For further expansion of their application and acquisition of their reliability, mechanical reinforcement and...

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Autores principales:	Takashi Kato, Takuya Matsumoto, Chizuru Hongo, Takashi Nishino
Formato:	article
Lenguaje:	EN
Publicado:	Taylor & Francis Group 2018
Materias:	cellulose nanofiber nanodiamond nanocomposite tempo-oxidized cnf mechanical property thermal conductivity Materials of engineering and construction. Mechanics of materials TA401-492 Polymers and polymer manufacture TP1080-1185
Acceso en línea:	https://doaj.org/article/0274a0ea81c9493a8fc322e3f1a6ff0b
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spelling	oai:doaj.org-article:0274a0ea81c9493a8fc322e3f1a6ff0b2021-12-02T12:03:57ZMechanical and thermal properties of cellulose nanofiber composites with nanodiamond as nanocarbon filler2055-033210.1080/20550324.2018.1550924https://doaj.org/article/0274a0ea81c9493a8fc322e3f1a6ff0b2018-10-01T00:00:00Zhttp://dx.doi.org/10.1080/20550324.2018.1550924https://doaj.org/toc/2055-0332Cellulose nanofibers are green nanomaterials because of their biodegradability and sustainability, they are also attractive structural materials because of their high mechanical performance. For further expansion of their application and acquisition of their reliability, mechanical reinforcement and functionalization of cellulose nanofiber materials are required. In this work, we focused on the mechanical properties and thermal conductivities of composites of cellulose nanofibers and a nanodiamond (ND). Compared with graphene oxides, which are conventional two-dimensional nanocarbon fillers in aqueous media, natural diamond possesses a much larger modulus. It also has the highest thermal conductivity among all the elemental substances. The ND possesses hydrophilic oxygen functional groups at the surface, following a high dispersion in aqueous media and the rigid diamond structure at the core. In this work, the ND resulted in an increased mechanical reinforcement and enhancement of the thermal conductivity of the cellulose nanofiber, while keeping the high visible light transmittance originating from the latter. In particular, 2,2,6,6-tetramethylpiperidine 1-oxyl-oxidized cellulose nanofibers were reinforced more effectively than quaternary ammonium cellulose nanofibers because of the stronger interaction with the ND and higher dispersibility of the ND. Accordingly, it was proved that the cellulose nanofiber/ND composite was a promising high-strength and high-thermal-conductive material.Takashi KatoTakuya MatsumotoChizuru HongoTakashi NishinoTaylor & Francis Grouparticlecellulose nanofibernanodiamondnanocompositetempo-oxidized cnfmechanical propertythermal conductivityMaterials of engineering and construction. Mechanics of materialsTA401-492Polymers and polymer manufactureTP1080-1185ENNanocomposites, Vol 4, Iss 4, Pp 127-136 (2018)
institution	DOAJ
collection	DOAJ
language	EN
topic	cellulose nanofiber nanodiamond nanocomposite tempo-oxidized cnf mechanical property thermal conductivity Materials of engineering and construction. Mechanics of materials TA401-492 Polymers and polymer manufacture TP1080-1185
spellingShingle	cellulose nanofiber nanodiamond nanocomposite tempo-oxidized cnf mechanical property thermal conductivity Materials of engineering and construction. Mechanics of materials TA401-492 Polymers and polymer manufacture TP1080-1185 Takashi Kato Takuya Matsumoto Chizuru Hongo Takashi Nishino Mechanical and thermal properties of cellulose nanofiber composites with nanodiamond as nanocarbon filler
description	Cellulose nanofibers are green nanomaterials because of their biodegradability and sustainability, they are also attractive structural materials because of their high mechanical performance. For further expansion of their application and acquisition of their reliability, mechanical reinforcement and functionalization of cellulose nanofiber materials are required. In this work, we focused on the mechanical properties and thermal conductivities of composites of cellulose nanofibers and a nanodiamond (ND). Compared with graphene oxides, which are conventional two-dimensional nanocarbon fillers in aqueous media, natural diamond possesses a much larger modulus. It also has the highest thermal conductivity among all the elemental substances. The ND possesses hydrophilic oxygen functional groups at the surface, following a high dispersion in aqueous media and the rigid diamond structure at the core. In this work, the ND resulted in an increased mechanical reinforcement and enhancement of the thermal conductivity of the cellulose nanofiber, while keeping the high visible light transmittance originating from the latter. In particular, 2,2,6,6-tetramethylpiperidine 1-oxyl-oxidized cellulose nanofibers were reinforced more effectively than quaternary ammonium cellulose nanofibers because of the stronger interaction with the ND and higher dispersibility of the ND. Accordingly, it was proved that the cellulose nanofiber/ND composite was a promising high-strength and high-thermal-conductive material.
format	article
author	Takashi Kato Takuya Matsumoto Chizuru Hongo Takashi Nishino
author_facet	Takashi Kato Takuya Matsumoto Chizuru Hongo Takashi Nishino
author_sort	Takashi Kato
title	Mechanical and thermal properties of cellulose nanofiber composites with nanodiamond as nanocarbon filler
title_short	Mechanical and thermal properties of cellulose nanofiber composites with nanodiamond as nanocarbon filler
title_full	Mechanical and thermal properties of cellulose nanofiber composites with nanodiamond as nanocarbon filler
title_fullStr	Mechanical and thermal properties of cellulose nanofiber composites with nanodiamond as nanocarbon filler
title_full_unstemmed	Mechanical and thermal properties of cellulose nanofiber composites with nanodiamond as nanocarbon filler
title_sort	mechanical and thermal properties of cellulose nanofiber composites with nanodiamond as nanocarbon filler
publisher	Taylor & Francis Group
publishDate	2018
url	https://doaj.org/article/0274a0ea81c9493a8fc322e3f1a6ff0b
work_keys_str_mv	AT takashikato mechanicalandthermalpropertiesofcellulosenanofibercompositeswithnanodiamondasnanocarbonfiller AT takuyamatsumoto mechanicalandthermalpropertiesofcellulosenanofibercompositeswithnanodiamondasnanocarbonfiller AT chizuruhongo mechanicalandthermalpropertiesofcellulosenanofibercompositeswithnanodiamondasnanocarbonfiller AT takashinishino mechanicalandthermalpropertiesofcellulosenanofibercompositeswithnanodiamondasnanocarbonfiller
_version_	1718394670376026112

Mechanical and thermal properties of cellulose nanofiber composites with nanodiamond as nanocarbon filler

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