The influence of the elliptic and rectangular boundary on the wigner crystal lattice is analyzed. 进一步分析了椭圆和矩形边界对维格纳晶格的影响。
They consist of concentric shells of graphite,with each shell rolled into a cylinder so the lattice of carbon atoms remains continuous. 它们由石墨的同心外壳组成,每个壳圈成圆柱,所以碳原子的晶格仍是连续的。