近几年来，半导体纳米材料由于其独特的光电特质引起了极大的关注，这种材料有可能大规模应用于光电子领域。：硫化铋（Bi2S3）是一种具有层状结构的半导体，它的能隙差不多是1.3eV，这使它非常有希望成为光电转换器的候选材料。Bi2S3也属于固态材料家族，应用于基于Peltier效应的热电制冷技术。在这篇论文中，我们描述了一种更为简易的合成单结晶Bi2S3纳米棒的方法，即通过简便的溶剂热途径利用二硫化碳作为硫的来源，提出一种可行的机制。
关键词：硫化铋，二硫化碳，纳米棒，溶剂热合成
Abstract：In recent years, semiconductor nanomaterials have been of great interest due to their unique optical and electrical properties, which may be widely used in the area of optoelectronics. Bismuth sulfide (Bi2S3) is a semiconductor with a lamellar structure. Its energy gap is about 1.3 ev, which makes it a promising candidate for photo botatic converters. Bi2S3 also belongs to the family of solid-state materials with applications in thermoelectric cooling technologies based on Peltier effect .
Key words: bismuth sulfide; carbon disulfide; nanorods; solvothermal synthesis
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