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Theoretical studies of third-order nonlinear optical response for b12n12, b24n24 and b36n36 clusters
Lan, YZ; Cheng, WD; Wu, DS; Li, XD; Zhang, H; Gong, YJ; Shen, J; Li, FF
刊名Journal of molecular structure-theochem
2005-10-07
卷号730期号:1-3页码:9-15
关键词Boron nitride Optical properties Cluster
ISSN号0166-1280
DOI10.1016/j.theochem.2005.06.008
通讯作者Cheng, wd()
英文摘要In this paper, we have calculated the third-order nonlinear optical polarizabilities corresponding to three optical processes: third-harmonic generation (thg), electric-field-induced second-harmonic generation (efishg) and degenerate four-wave mixing (dfwm) for b12n12, b24n24 and b36n36 clusters. the calculations have been performed by employing ab initio time-dependent density functional theory combined with sum-over-states method (sos//tddft). we obtained the similar dynamic behavior of third-order nlo polarizabilities for three bn clusters. at input photon energy below 1.25 ev, the resonance enhancements of response haven't occurred. this is due to the fact that the calculated bn clusters have the large transition energy. b24n24 cluster has the larger transition dipole moments and the third-order polarizabilities of b24n24 are much larger than those of b12n12 and b36n36. we also estimate the static third-order optical susceptibility chi((3)) for bn fullerene materials from the average static third-order polarizability . the static chi((3)) of b24n24 fullerene materials are 1.36 x 10(-14) esu for three nlo processes. (c) 2005 elsevier b.v. all rights reserved.
WOS关键词RESOLUTION ELECTRON-MICROSCOPY ; EXCITED-STATE PROPERTIES ; BORON-NITROGEN ANALOGS ; STRUCTURAL-PROPERTIES ; NITRIDE ; C60 ; FULLERENES ; NANOTUBES ; STABILITY ; IRRADIATION
WOS研究方向Chemistry
WOS类目Chemistry, Physical
语种英语
出版者ELSEVIER SCIENCE BV
WOS记录号WOS:000232320900002
内容类型期刊论文
URI标识http://www.corc.org.cn/handle/1471x/2377159
专题中国科学院大学
通讯作者Cheng, WD
作者单位Chinese Acad Sci, Fujian Inst Res Struct Matter, State Key Lab Struct Chem, Grad Sch, Fujian 350002, Peoples R China
推荐引用方式
GB/T 7714
Lan, YZ,Cheng, WD,Wu, DS,et al. Theoretical studies of third-order nonlinear optical response for b12n12, b24n24 and b36n36 clusters[J]. Journal of molecular structure-theochem,2005,730(1-3):9-15.
APA Lan, YZ.,Cheng, WD.,Wu, DS.,Li, XD.,Zhang, H.,...&Li, FF.(2005).Theoretical studies of third-order nonlinear optical response for b12n12, b24n24 and b36n36 clusters.Journal of molecular structure-theochem,730(1-3),9-15.
MLA Lan, YZ,et al."Theoretical studies of third-order nonlinear optical response for b12n12, b24n24 and b36n36 clusters".Journal of molecular structure-theochem 730.1-3(2005):9-15.
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