Deformation and fracture in graphene with divacancies of the 555–777 type
- Авторлар: Kochnev A.S.1,2, Morozov N.F.1,2,3, Ovid’ko I.A.1,2,3, Semenov B.N.1,2
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Мекемелер:
- Peter the Great St. Petersburg Polytechnic University
- St. Petersburg State University
- Institute of Problems of Mechanical Engineering
- Шығарылым: Том 61, № 8 (2016)
- Беттер: 403-406
- Бөлім: Mechanics
- URL: https://journals.rcsi.science/1028-3358/article/view/191536
- DOI: https://doi.org/10.1134/S1028335816080115
- ID: 191536
Дәйексөз келтіру
Аннотация
The deformation and fracture of graphene sheets containing 555–777 defects have been investigated by molecular dynamics simulations. Each such defect is a divacancy forming a localized configuration of three pentagonal and three septangular cells of carbon atoms in a hexagonal graphene lattice. An emphasis is made on the influence of 555–777 defects in graphene on its mechanical characteristics (stress–strain curve, uniaxial tensile strength, and maximum elastic strain).
Авторлар туралы
A. Kochnev
Peter the Great St. Petersburg Polytechnic University; St. Petersburg State University
Email: semenov@bs1892.spb.edu
Ресей, St. Petersburg, 195251; St. Petersburg, 199034
N. Morozov
Peter the Great St. Petersburg Polytechnic University; St. Petersburg State University; Institute of Problems of Mechanical Engineering
Email: semenov@bs1892.spb.edu
Ресей, St. Petersburg, 195251; St. Petersburg, 199034; St. Petersburg, 199178
I. Ovid’ko
Peter the Great St. Petersburg Polytechnic University; St. Petersburg State University; Institute of Problems of Mechanical Engineering
Email: semenov@bs1892.spb.edu
Ресей, St. Petersburg, 195251; St. Petersburg, 199034; St. Petersburg, 199178
B. Semenov
Peter the Great St. Petersburg Polytechnic University; St. Petersburg State University
Хат алмасуға жауапты Автор.
Email: semenov@bs1892.spb.edu
Ресей, St. Petersburg, 195251; St. Petersburg, 199034
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