%0 Journal Article %T 锑烯纳米结构等离激元的第一性原理研究<br>Plasmons in Antimonene Nanostructure: First Principles Study %A 舒晓琴 %A 张红 %J 四川大学学报 (自然科学版) %D 2018 %X 利用含时密度泛函理论(time-dependent density functional theory (TDDFT)),研究了锑烯纳米结构表面等离激元的激发特性,并给出了微扰场沿着扶手椅边界和Z字边界激发的时候,锑烯纳米结构的吸收光谱。结果表明沿不同的方向激发,吸收光谱不同。分析距锑烯纳米结构表面0.9?处的能量共振点的电荷密度分布表明,在低能共振区,等离激元共振属于键合二聚体的等离激元模式(BDP)。<br>The excitation characteristics of surface plamons of the antimonene nanostructure was studied by time-dependent density functional theory (TDDFT). The absorption spectra were given for impulse excitations polarized in the armchair-edge direction (X-axis) and zigzag-edge direction (Y-axis). The edge configuration effects the absorption spectrum. The distribution of indued charge infers thethe main plasmon resonance modes are the bonding dimer plasmon mode(BDP) in the low-energy resonance region %K 锑烯 纳米结构 表面等离激元 含时密度泛函理论 吸收光谱< %K br> %K Antimonene nanostrcture surrface plasmon time-dependent density functional theory (TDDFT) %U http://science.ijournals.cn/jsunature_cn/ch/reader/view_abstract.aspx?file_no=C160271&flag=1