The mathematical topological rule was proposed to plot the predominance area diagram.Based on the phase rules,the components of In-S-O system were analyzed and the coexisting points of three condensed phases were dete...The mathematical topological rule was proposed to plot the predominance area diagram.Based on the phase rules,the components of In-S-O system were analyzed and the coexisting points of three condensed phases were determined.Combined with the topological rules and thermody namic calculation,four relation diagrams between the coexisting points of three condensed phases,which were denoted as α,β stable plane-topological diagram and unstable plane-topological diagram,were plotted for the In-S-O system.The results show that α stable plane topological diagram is in accordance with the predominance area diagram of In-S-O system plotted by traditional methods,which indicates that the new method is feasible to plot the predominance area diagram of In-S-O system.Meanwhile,β unstable plane-topological diagram can be used to elucidate the indium production with the bath smelting process.展开更多
以ZnCl_(2)为硬模板和锌源,三聚氰胺和硫脲为氮源和硫源,废弃生物质橘子皮为碳源,通过高温烧结和后续蚀刻处理制备出硫化锌纳米点与三维N-S共掺杂炭纳米片的纳米复合材料(ZnS/NS-CN)。当应用于锂离子电池时,ZnS/NSCN表现出较高的可逆容...以ZnCl_(2)为硬模板和锌源,三聚氰胺和硫脲为氮源和硫源,废弃生物质橘子皮为碳源,通过高温烧结和后续蚀刻处理制备出硫化锌纳米点与三维N-S共掺杂炭纳米片的纳米复合材料(ZnS/NS-CN)。当应用于锂离子电池时,ZnS/NSCN表现出较高的可逆容量(0.1 A g^(−1)下,循环300次后容量仍有853.5 mAh g^(−1)),优异的长期循环稳定性(5 A g^(−1)下,循环1000次后,容量保持率为70.1%)和优异的倍率性能。此外,在0.5~4 V下组装和测试的ZnS/NS-CN//LiNiCoMnO2全电池表现出优异的电池性能(在0.2 C下循环150次后容量为140.4 mAh g^(−1),能量密度为132.4 Wh kg^(−1))。展开更多
基金Project(2011AA061003)supported by the High-tech Research and Development Program of China
文摘The mathematical topological rule was proposed to plot the predominance area diagram.Based on the phase rules,the components of In-S-O system were analyzed and the coexisting points of three condensed phases were determined.Combined with the topological rules and thermody namic calculation,four relation diagrams between the coexisting points of three condensed phases,which were denoted as α,β stable plane-topological diagram and unstable plane-topological diagram,were plotted for the In-S-O system.The results show that α stable plane topological diagram is in accordance with the predominance area diagram of In-S-O system plotted by traditional methods,which indicates that the new method is feasible to plot the predominance area diagram of In-S-O system.Meanwhile,β unstable plane-topological diagram can be used to elucidate the indium production with the bath smelting process.
文摘以ZnCl_(2)为硬模板和锌源,三聚氰胺和硫脲为氮源和硫源,废弃生物质橘子皮为碳源,通过高温烧结和后续蚀刻处理制备出硫化锌纳米点与三维N-S共掺杂炭纳米片的纳米复合材料(ZnS/NS-CN)。当应用于锂离子电池时,ZnS/NSCN表现出较高的可逆容量(0.1 A g^(−1)下,循环300次后容量仍有853.5 mAh g^(−1)),优异的长期循环稳定性(5 A g^(−1)下,循环1000次后,容量保持率为70.1%)和优异的倍率性能。此外,在0.5~4 V下组装和测试的ZnS/NS-CN//LiNiCoMnO2全电池表现出优异的电池性能(在0.2 C下循环150次后容量为140.4 mAh g^(−1),能量密度为132.4 Wh kg^(−1))。
