Facile route to synthesize multiwalled carbon nanotube/zinc sulfide heterostructures: Optical and electrical properties
文献类型:期刊论文
作者 | Du, JM; Fu, L; Liu, ZM; Han, BX; Li, ZH; Liu, YQ; Sun, ZY; Zhu, DB |
刊名 | JOURNAL OF PHYSICAL CHEMISTRY B
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出版日期 | 2005-07-07 |
卷号 | 109期号:26页码:12772-12776 |
ISSN号 | 1520-6106 |
DOI | 10.1021/jp051284i |
英文摘要 | A simple method to decorate the multiwalled carbon nanotubes (MWCNTs) with ZnS nanospheres has been developed. The method involves ultrasonic pretreatment and heat treatments of MWCNTs, zinc chloride, and thiourea in ethanol. The heterostructures have been characterized by X-ray diffraction (XRD), scanning electron microscopy (SEM), and transmission electron microscopy (TEM). Comparative experiments show that both ultrasonic treatment and heat treatment are necessary for synthesizing the MWCNTs/ZnS heterostructures. Moreover, a photoluminescence spectrum shows that the MWCNTs/ZnS heterostructures feature a broad blue emission at about 430 nm, indicating that there exists significant ground-state interaction between ZnS nanospheres and MWCNTs. Meanwhile, the current-voltage characteristic of the MWCNTs/ZnS exhibits clear rectifying behavior, revealing charge transfer between MWCNTs and ZnS nanospheres. |
语种 | 英语 |
WOS记录号 | WOS:000230224700019 |
出版者 | AMER CHEMICAL SOC |
源URL | [http://ir.iccas.ac.cn/handle/121111/57101] ![]() |
专题 | 中国科学院化学研究所 |
通讯作者 | Du, JM |
作者单位 | Chinese Acad Sci, Inst Chem, Ctr Mol Sci, Beijing 100080, Peoples R China |
推荐引用方式 GB/T 7714 | Du, JM,Fu, L,Liu, ZM,et al. Facile route to synthesize multiwalled carbon nanotube/zinc sulfide heterostructures: Optical and electrical properties[J]. JOURNAL OF PHYSICAL CHEMISTRY B,2005,109(26):12772-12776. |
APA | Du, JM.,Fu, L.,Liu, ZM.,Han, BX.,Li, ZH.,...&Zhu, DB.(2005).Facile route to synthesize multiwalled carbon nanotube/zinc sulfide heterostructures: Optical and electrical properties.JOURNAL OF PHYSICAL CHEMISTRY B,109(26),12772-12776. |
MLA | Du, JM,et al."Facile route to synthesize multiwalled carbon nanotube/zinc sulfide heterostructures: Optical and electrical properties".JOURNAL OF PHYSICAL CHEMISTRY B 109.26(2005):12772-12776. |
入库方式: OAI收割
来源:化学研究所
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