title: Surface energy of nanostructural materials with negative curvature and related size effects.
authors: Key Laboratory of Low-Dimensional Quantum Structures and Quantum Control of Ministry of Education, and Department of Physics, Hunan Normal University, Changsha 410081, Hunan, P. R. China.
authors: G
authors: G
authors: Ouyang
authors: C X
authors: CX
authors: Wang
authors: G W
authors: GW
authors: Yang