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Theoretical study of charge-transport and optical properties of indeno[1,2-b] fluorene-6,12-dione-based semiconducting materials

文献类型:期刊论文

作者Huang, Jin-Dou2,3; Zhao, Jinfeng3; Yu, Kun1; Huang, Xiaohua1; Cheng, Shi-Bo4; Ma, Huipeng1
刊名Acta crystallographica section b-structural science crystal engineering and materials
出版日期2018-12-01
卷号74页码:705-711
ISSN号2052-5206
关键词Indeno[1,2-b] fluorene-6,12-dione-based molecules Intrinsic hole mobility Intrinsic electron mobility Electronic spectra Density functional theory (dft) Structure-function relationship
DOI10.1107/s2052520618013550
通讯作者Ma, huipeng(hpma@dlmedu.edu.cn)
英文摘要The conducting and optical properties of a series of indeno[1,2-b] fluorene-6,12-dione (ifd)-based molecules have been systematically studied and the influences of butyl, butylthio and dibutylamino substituents on the reorganization energies, intermolecular electronic couplings and charge-injection barriers of ifd have been discussed. the quantum-chemical calculations combined with electron-transfer theory reveal that the incorporation of sulfur-linked side chains decreases reorganization energy associated with hole transfer and optimizes intermolecular pi-pi stacking, which results in excellent ambipolar charge-transport properties (mu(h) = 1.15 cm(2) v-1 s(-1) and mu(e) = 0.08 cm(2) v-1 s(-1)); in comparison, addition of dibutylamino side chains increases intermolecular steric interactions and hinders perfect intermolecular pi-pi stacking, which results in the weak electronic couplings and finally causes the low intrinsic hole mobility (mu(h) = 0.01 cm(2) v-1 s(-1)). furthermore, electronic spectra of butyl-ifd, butylthio-ifd and dibutylamino-ifd were simulated and compared with the reported experimental data. calculations demonstrate that ifd-based molecules possess potential for developing novel infrared and near-infrared probe materials via suitable chemical modifications.
WOS关键词PROTON-TRANSFER MECHANISMS ; ORGANIC SEMICONDUCTORS ; DERIVATIVES ; MOBILITIES ; DESIGN
WOS研究方向Chemistry ; Crystallography
WOS类目Chemistry, Multidisciplinary ; Crystallography
语种英语
出版者INT UNION CRYSTALLOGRAPHY
WOS记录号WOS:000452796800022
URI标识http://www.irgrid.ac.cn/handle/1471x/2372991
专题大连化学物理研究所
通讯作者Ma, Huipeng
作者单位1.Dalian Med Univ, Coll Med Lab Sci, Dalian 116044, Peoples R China
2.Dalian Nationalities Univ, Key Lab New Energy & Rare Earth Resource Utilizat, Key Lab Photosensit Mat & Devices Liaoning Prov, State Ethn Affairs Commiss,Sch Phys & Mat Engn, Dalian 116600, Peoples R China
3.Chinese Acad Sci, Dalian Inst Chem Phys, State Key Lab Mol React Dynam, Dalian 116023, Peoples R China
4.Shandong Univ, Sch Chem & Chem Engn, Jinan 250100, Shandong, Peoples R China
推荐引用方式
GB/T 7714
Huang, Jin-Dou,Zhao, Jinfeng,Yu, Kun,et al. Theoretical study of charge-transport and optical properties of indeno[1,2-b] fluorene-6,12-dione-based semiconducting materials[J]. Acta crystallographica section b-structural science crystal engineering and materials,2018,74:705-711.
APA Huang, Jin-Dou,Zhao, Jinfeng,Yu, Kun,Huang, Xiaohua,Cheng, Shi-Bo,&Ma, Huipeng.(2018).Theoretical study of charge-transport and optical properties of indeno[1,2-b] fluorene-6,12-dione-based semiconducting materials.Acta crystallographica section b-structural science crystal engineering and materials,74,705-711.
MLA Huang, Jin-Dou,et al."Theoretical study of charge-transport and optical properties of indeno[1,2-b] fluorene-6,12-dione-based semiconducting materials".Acta crystallographica section b-structural science crystal engineering and materials 74(2018):705-711.

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