Green Synthesis of Barium Sulfate Particles Using Plant Extracts Long Chen, Jianli Wang, Hongfeng Wang, Yuchuan Zheng, Zhaopeng Qi, Guangru Chang, Shaohua Xu, Ruifeng Li, Tiantian Wu and Wen Xu MATEC Web Conf., 67 (2016) 02017 Published online: 29 July 2016 DOI: 10.1051/matecconf/20166702017