Ab initio calculation of ideal strength and phonon instability of graphene under tension

By Fang Liu, Pingbing Ming, Ju Li. 2007

1,325 citations recorded by the source corpus.

Subfields: Atomic and Molecular Physics, and Optics, Materials Chemistry

View Paper: https://www.semanticscholar.org/paper/460f703b461183428587aa448266ca0c9a1215cb

How researchers see this paper

The researchers whose trusted networks rank it highest, strongest advocate first. Every researcher gets a different order.

In Atomic and Molecular Physics, and Optics

1. Ju Li
2. Ting Zhu
3. Xihong Peng
4. Q. Wei
5. Harold S. Park
6. Huajian Gao
7. Teng Zhang
8. Xiaoyan Li

In Materials Chemistry

1. Rui Huang
2. Ting Zhu
3. Huajian Gao
4. Ju Li
5. D. Papageorgiou
6. Teng Zhang
7. Qiang Lu
8. Xiaoyan Li

Citations in the corpus

• Thermal buckling and postbuckling of functionally graded graphene nanocomposite plates (2017, neutral): “186 [64] Thermal expansion coefficient (×10 -6 /K) 60 5.”
• Uniaxial strain on graphene: Raman spectroscopy study and band-gap opening. (2008, background): “186εxx is the relative strain in the perpendicular direction according to the Poisson’s ratio of graphene.(21) ω0 is the Raman band”
• Effects of functional groups on the mechanical and wrinkling properties of graphene sheets (2010, methodology): “Indeed, the Young modulus changes in a narrow range from 1.050 TPa for the zigzag GS to 1.086 TPa for the armchair GS, which is consistent with our expectation.”
• NONLINEAR MECHANICS OF SINGLE-ATOMIC-LAYER GRAPHENE SHEETS (2009, background): “Keywords: Graphene; nonlinear elasticity; molecular mechanics.”
• Ultra-strength materials (2010, background): “The measured result is very close to the ideal strength calculated ab initio from quantum mechanics [3].”
• Raman Spectroscopic Characterization of Graphene (2010, methodology): “The linear dependence of the frequency of the 2D band with strain can be expected by phonon deformation potentials, which we discussed above (86, 87).”
• Atomistic Studies of Mechanical Properties of Graphene (2014, neutral): “[36] calculated the phonon spectrum of monolayer graphene under uniaxial stress tension based on DFT, and they suggested that the maximum stress will correspond to the first occurrence of phonon instability, based on which they reported that σint = 31.”