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Daniel Gutiérrez-Martín, Aurea Varela, José M. González-Calbet, Emilio Matesanz and Marina Parras
Cobalt oxides, CoO and Co3O4, were obtained from Co (II) acetate tetrahydrate. The thermal decomposition pathway of the starting product was followed by combining thermogravimetric analysis and in situ X-ray thermodiffraction. Under a nitrogen atmosphere...
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Po-Hsin Mao, Ta Cong Khiem, Eilhann Kwon, Hou-Chien Chang, Ha Manh Bui, Xiaoguang Duan, Hongta Yang, Suresh Ghotekar, Wei-Hsin Chen, Yu-Chih Tsai and Kun-Yi Andrew Lin
Bis(4-hydroxyphenyl)methanone (BHPM), a common ultraviolet stabilizer and filter (USF), is extensively added in sunscreens; however, BHPM is proven as an endocrine disruptor, posing a serious threat to aquatic ecology, and BHPM should be then removed. As...
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Xiao Fan, Yongjiao Sun, Per Ohlckers and Xuyuan Chen
In this study, a zeolitic imidazolate framework-67 (ZIF-67) was prepared as a precursor using a facile hydrothermal method. After a calcination reaction in the air, the as-prepared precursor was converted to porous thin-wall hollow Co3O4 with its origina...
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Pingyi Guo, Yongbiao Lai, Yong Shao, Yu Zhang, Hang Sun and Yuxin Wang
To prevent Cr poisoning of the cathode and to retain high conductivity during solid oxide fuel cell (SOFC) operation, Cu or La doped Co-Mn coatings on a metallic interconnect is deposited and followed by oxidation at 750 °C. Microstructure and compositio...
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Wang H. Wang J. Xiao W. D. Yuan W. K.
Pág. 175 - 178
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