Research output: Contribution to journal › Article › peer-review
Auxetic behaviour of carbon nanostructures. / Baimova, J. A.; Rysaeva, L. K.; Dmitriev, S. V.; Lisovenko, D. S.; Gorodtsov, V. A.; Indeitsev, D. A.
In: Materials Physics and Mechanics, Vol. 33, No. 1, 2017, p. 1-11.Research output: Contribution to journal › Article › peer-review
}
TY - JOUR
T1 - Auxetic behaviour of carbon nanostructures
AU - Baimova, J. A.
AU - Rysaeva, L. K.
AU - Dmitriev, S. V.
AU - Lisovenko, D. S.
AU - Gorodtsov, V. A.
AU - Indeitsev, D. A.
N1 - Funding Information: Acknowledgements. J.A.B acknowledge financial support from the Russian Foundation for Basic Research grant No. 16-32-00483-mol_a. L.Kh.R. acknowledge financial support from the Russian Science Foundation, grant No. 14-13-00982. D.S.L. and V.A.G. acknowledges financial support from the Russian Foundation for Basic Research grant No. 16-01-00325. S.V.D. acknowledges financial support from the Russian Science Foundation, grant No. 14-13-00982. Publisher Copyright: © 2017, Peter the Great St. Petersburg Polytechnic University. Copyright: Copyright 2017 Elsevier B.V., All rights reserved.
PY - 2017
Y1 - 2017
N2 - Various carbon nanostructures and their properties are of great interest nowadays. It is well known that graphene has unique mechanical properties among other carbon nanomaterials and at some conditions graphene can show auxetic behavior which means that it can have negative Poisson's ratio. From the consideration of the mechanical properties of graphene and 3D carbon-based nanomaterials, several groups of promising candidates to be auxetics can be mentioned. In this study, mechanical properties of strained graphene and different diamond-like three-dimensional structures based on carbon nanotubes (tubulanes) are investigated by molecular dynamics method. It is shown that graphene has negative Poisson's ratio under homogeneous tensile strain above 0.12. It is found that three of the studied tubulanes have negative Poisson's ratio.
AB - Various carbon nanostructures and their properties are of great interest nowadays. It is well known that graphene has unique mechanical properties among other carbon nanomaterials and at some conditions graphene can show auxetic behavior which means that it can have negative Poisson's ratio. From the consideration of the mechanical properties of graphene and 3D carbon-based nanomaterials, several groups of promising candidates to be auxetics can be mentioned. In this study, mechanical properties of strained graphene and different diamond-like three-dimensional structures based on carbon nanotubes (tubulanes) are investigated by molecular dynamics method. It is shown that graphene has negative Poisson's ratio under homogeneous tensile strain above 0.12. It is found that three of the studied tubulanes have negative Poisson's ratio.
KW - Auxetics
KW - Carbon nanostructure
KW - Graphene
KW - Mechanical properties
KW - Tubulanes
UR - http://www.scopus.com/inward/record.url?scp=85039708395&partnerID=8YFLogxK
M3 - Article
AN - SCOPUS:85039708395
VL - 33
SP - 1
EP - 11
JO - ФИЗИКА И МЕХАНИКА МАТЕРИАЛОВ
JF - ФИЗИКА И МЕХАНИКА МАТЕРИАЛОВ
SN - 1605-8119
IS - 1
ER -
ID: 75069390