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Toughening due to crack deflection in ceramic- and metal-graphene nanocomposites. / Ovid'Ko, I.A.; Sheinerman, A.G.

In: Reviews on Advanced Materials Science, No. 1-2, 2015, p. 52-60.

Research output: Contribution to journal › Article › peer-review

Harvard

Ovid'Ko, IA & Sheinerman, AG 2015, 'Toughening due to crack deflection in ceramic- and metal-graphene nanocomposites', Reviews on Advanced Materials Science, no. 1-2, pp. 52-60. <https://www.scopus.com/inward/record.uri?partnerID=HzOxMe3b&scp=84951940778&origin=inward>

APA

Ovid'Ko, I. A., & Sheinerman, A. G. (2015). Toughening due to crack deflection in ceramic- and metal-graphene nanocomposites. Reviews on Advanced Materials Science, (1-2), 52-60. https://www.scopus.com/inward/record.uri?partnerID=HzOxMe3b&scp=84951940778&origin=inward

Vancouver

Ovid'Ko IA, Sheinerman AG. Toughening due to crack deflection in ceramic- and metal-graphene nanocomposites. Reviews on Advanced Materials Science. 2015;(1-2):52-60.

Author

Ovid'Ko, I.A. ; Sheinerman, A.G. / Toughening due to crack deflection in ceramic- and metal-graphene nanocomposites. In: Reviews on Advanced Materials Science. 2015 ; No. 1-2. pp. 52-60.

BibTeX

@article{9c8b92f02e9545b990ab311d4f876b51,
title = "Toughening due to crack deflection in ceramic- and metal-graphene nanocomposites",
abstract = "{\textcopyright} 2015 Advanced Study Center Co. Ltd.A model is suggested which describes fracture toughness of ceramics and nanocrystalline metals containing graphene (nano)platelets with random orientations. Within the model, the toughening is primarily associated with two-dimensional deflection of cracks that bypass graphene nanoplatelets. Using the boundary element method, it is demonstrated that two-dimensional crack deflection can increase fracture toughness by up to 90 percent. It is shown that the optimum graphene concentration that corresponds to maximum toughening is determined by the aspect ratio of graphene nanoplatelets. The results of the model explain the results of the experiments demonstrating strong toughening of ceramics containing graphene nanoplatelets. The situation where graphene nanoplatelets have the same orientation is also briefly discussed.",
author = "I.A. Ovid'Ko and A.G. Sheinerman",
year = "2015",
language = "English",
pages = "52--60",
journal = "Reviews on Advanced Materials Science",
issn = "1606-5131",
publisher = "Институт проблем машиноведения РАН",
number = "1-2",

}

RIS

TY - JOUR

T1 - Toughening due to crack deflection in ceramic- and metal-graphene nanocomposites

AU - Ovid'Ko, I.A.

AU - Sheinerman, A.G.

PY - 2015

Y1 - 2015

N2 - © 2015 Advanced Study Center Co. Ltd.A model is suggested which describes fracture toughness of ceramics and nanocrystalline metals containing graphene (nano)platelets with random orientations. Within the model, the toughening is primarily associated with two-dimensional deflection of cracks that bypass graphene nanoplatelets. Using the boundary element method, it is demonstrated that two-dimensional crack deflection can increase fracture toughness by up to 90 percent. It is shown that the optimum graphene concentration that corresponds to maximum toughening is determined by the aspect ratio of graphene nanoplatelets. The results of the model explain the results of the experiments demonstrating strong toughening of ceramics containing graphene nanoplatelets. The situation where graphene nanoplatelets have the same orientation is also briefly discussed.

AB - © 2015 Advanced Study Center Co. Ltd.A model is suggested which describes fracture toughness of ceramics and nanocrystalline metals containing graphene (nano)platelets with random orientations. Within the model, the toughening is primarily associated with two-dimensional deflection of cracks that bypass graphene nanoplatelets. Using the boundary element method, it is demonstrated that two-dimensional crack deflection can increase fracture toughness by up to 90 percent. It is shown that the optimum graphene concentration that corresponds to maximum toughening is determined by the aspect ratio of graphene nanoplatelets. The results of the model explain the results of the experiments demonstrating strong toughening of ceramics containing graphene nanoplatelets. The situation where graphene nanoplatelets have the same orientation is also briefly discussed.

M3 - Article

SP - 52

EP - 60

JO - Reviews on Advanced Materials Science

JF - Reviews on Advanced Materials Science

SN - 1606-5131

IS - 1-2

ER -

ID: 4012177