Carbonyl oxygen-coordinated metallic cobalt nanoparticles anchored on hybrid mesoporous silica matrix to enhance 4-nitrophenol hydrogenation. - Huo, Hang; Jiang, Yanqiu; Wang, Zhe; Hu, Yanjing; Zhao, Tingting; Liu, Xing; Xu, Xianzhu; Lin, Kaifeng (Journal of Materials Science, 2021)