作者: Guangru Tian , Ning Sheng , Xiaomei Qiu
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摘要: In this paper, we report large-scale high-quality SrWO4 3D microspheres synthesized in aqueous solutions under mild conditions with cetyl trimethyl ammonium bromide as a simple cationic surfactant. These crystals have been characterized by X-ray diffraction, transmission electron microscopy and field emission scanning techniques. The crystal growth processes were employed to investigate the formation mechanism of microspheres. Room-temperature photoluminescence indicated that as-prepared microcrystals had strong peaks at about 432 505 nm, respectively.