Investigation on preparation and formation mechanism of copper antimony sulphide particles by microwave irradiation

Autor: Zhengxia Tang, Wei Wang, Lingyun Hao, Qing Lin, Guowei Zhi
Rok vydání: 2018
Předmět:
Zdroj: Micro & Nano Letters. 13:1036-1039
ISSN: 1750-0443
DOI: 10.1049/mnl.2018.0099
Popis: In this work, copper antimony sulphide (CuSbS2) particles were synthesised by a microwave irradiation method. The effects of Cu/Sb ratio in the precursor solution and microwave irradiation power on properties of CuSbS2 particles were investigated by X-ray diffraction, X-ray photoelectron spectroscopy, and scanning electron microscopy. The results showed that the sphere-like CuSbS2 particles with single phase and stoichiometric composition was synthesised at 400 W for 4 min first and then 240 W for 6 min, when the ratio of Cu/Sb was 1:2. The formation mechanism of CuSbS2 particles was also investigated through evaluation of as-prepared particles with different reaction time.
Databáze: OpenAIRE