@article{song_sun_yin_xiao_dong_li_zhang_2016,  title={Synthesis of Star-Shaped Lead Sulfide (PbS) Nanomaterials and theirs Gas-Sensing Properties},  volume={19},  ISSN={1516-1439},  url={https://doi.org/10.1590/1980-5373-MR-2015-0683},  DOI={10.1590/1980-5373-MR-2015-0683},  number={6},  journal={Materials Research},  publisher={ABM, ABC, ABPol},  author={Song, Chengwen and Sun, Menghan and Yin, Yanyan and Xiao, Jingkun and Dong, Wei and Li, Chen and Zhang, Li},  year={2016},  month={Nov},  pages={1351–1355} }