用阴离子聚合法原位一步合成了PS/MoS2插层复合材料,通过XRD、FT-IR及SEM对复合材料的结构进行了表征,结果表明,MoS2经聚苯乙烯插层后,层间距扩大了0.672 nm,形成的是插层型复合材料.通过XPS对一步法和两步法(剥层重堆法)制备的插层复合材料的氧化行为进行了研究,结果表明,一步法和两步法合成的PS/MoS2插层复合材料的氧化行为不同,前者主要是MoS2中的Mo4+氧化为Mo6+,后者主要是MoS2中的S2-氧化为S6+.
参考文献
[1] | Bissessur R;Kanatzidis M G;Schindler J L et al.[J].Journal of the Chemical Society,Chemical Communications,1993,20:1582-1585. |
[2] | Dungey KE.;Penner-Hahn JE.;Curtis MD. .Structural characterization and thermal stability of MoS2 intercalation compounds[J].Chemistry of Materials,1998(8):2152-2161. |
[3] | 肖泳,胡克鳌,吴人洁.溶液插层复合法制备PEO/LixMoO3纳米复合材料的插层过程机理研究[J].功能材料,2001(05):551-552,560. |
[4] | Divigalpitiya W M R;Frindt R F;Morrison S R.[J].Journal of Materials Research,1991(06):1103-1107. |
[5] | Sukpirom N;Lerner M M .[J].CHEMISTRY OF MATERIALS,2001,13:2179-2185. |
[6] | Wang L.;Rocci M.;Kannewurf CR.;Kanatzidis MG.;Brazis P. .A new redox host for intercalative polymerization: Insertion of polyaniline into alpha-RuCl3[J].Chemistry of Materials,1998(11):3298-3300. |
[7] | Wu C G;DeGroot D C;Marcy H O et al.[J].Chemistry of Materials,1996,8:1992-2004. |
[8] | Yang D;Sandoval S;Divigalpitiya W M R et al.[J].Physical Review B,1991,43:12053-12056. |
[9] | Powell AV.;McDowall A.;Kosidowski L. .Inorganic-organic hybrids by exfoliation of MoS2[J].Journal of Materials Chemistry: An Interdisciplinary Journal dealing with Synthesis, Structures, Properties and Applications of Materials, Particulary Those Associated with Advanced Technology,2001(4):1086-1091. |
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