Facile synthesis of Bi2S3 nanowire arrays
Facile synthesis of Bi2S3 nanowire arrays
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DOI:
10.1016/j.matlet.2008.04.021
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发表时间:
2008-08
影响因子:
3
通讯作者:
Cong-Ming Tang;Guonian Wang;Huiwu Wang;Yunxia Zhang;Guanghai Li
中科院分区:
文献类型:
--
作者:
Cong-Ming Tang;Guonian Wang;Huiwu Wang;Yunxia Zhang;Guanghai Li
Bi2S3nanowire arrays were synthesized via a facile hydrothermal method. X-ray diffraction, field emission scanning electron microscopy and transmission electron microscope were used to characterize the nanowire arrays. The nanowires are single crystalline with diameters in the range of 30 to 40 nm. The factors that affect the morphologies of the Bi2S3nanowire arrays were studied, and it was found that the reaction time plays a key role in the morphology evolution of the nanowire arrays and thiourea is the optimum sulfur source for the growth of Bi2S3nanowires. Crystalline redissolve recrystalline growth mechanism is proposed for the formation of nanowire arrays.