以聚乙烯吡咯烷酮为分散剂,偶氮二异丁腈为引发剂,无水乙醇为分散介质,通过分散聚合,制备出表面光滑、分散均匀的聚苯乙烯(PS)微球.在PS微球表面化学镀Ni,制得具有较好导电性能的PS/Ni复合粒子.研究了PS微球表面镀Ni前后的表观形貌及晶相变化,并分析了制备工艺对复合粒子导电性能的影响.分析表明,PS微球表面镀Ni的优化工艺为:PS/NiC12·6H2O质量比4∶7,络合剂用量2 g,NH3·H2O用量30mL.
参考文献
| [1] | D. Giaume;V. Buissette;K. Lahlil;T. Gacoin;J.-P. Boilot;D. Casanova;E. Beaurepaire;M.-P. Sauviat;A. Alexandrou .Emission properties and applications of nanostructured luminescent oxide nanoparticles[J].Progress in Solid State Chemistry,2005(2/4):99-106. |
| [2] | Jianhui Zhang;Huaiyong Liu;Zhenlin Wang .A solvent-assisted route for coating polystyrene colloids with Ag and the corresponding hollow Ag spheres[J].Materials Letters,2007(23/24):4579-4582. |
| [3] | 王一龙,官建国,邵寒梅,章桥新,段君元,孙斌.电磁屏蔽材料用银包玻璃微珠核-壳粒子的制备及其性能[J].硅酸盐学报,2008(03):301-305. |
| [4] | Tang, SC;Zhu, SP;Lu, HM;Meng, XK .Shape evolution and thermal stability of Ag nanoparticles on spherical SiO2 substrates[J].Journal of Solid State Chemistry,2008(3):587-592. |
| [5] | 李均明,薛晓楠,蔡辉,蒋百灵.多孔结构MgO表面化学镀Ni层的制备与表征[J].金属学报,2010(09):1103-1108. |
| [6] | Ying Huang;Ke Shi;Zijun Liao .Studies of electroless Ni-Co-P ternary alloy on glass fibers[J].Materials Letters,2007(8/9):1742-1746. |
| [7] | 黄征,官建国,王一龙.玻璃微珠/银核壳纳米复合粒子的制备及表征[J].硅酸盐学报,2006(07):882-886. |
| [8] | 叶明泉,韩爱军,贺丽丽.核壳型导电高分子复合粒子的制备研究进展[J].化工进展,2007(06):825-829. |
| [9] | Pastoriza-Santos I.;Mamedov AA.;Giersig M.;Kotov NA. Liz-Marzan LM.;Koktysh DS. .One-pot synthesis of Ag@TiO2 core-shell nanoparticles and their layer-by-layer assembly[J].Langmuir: The ACS Journal of Surfaces and Colloids,2000(6):2731-2735. |
| [10] | Kim K;Lee HB;Park HK;Shin KS .Easy deposition of Ag onto polystyrene beads for developing surface-enhanced-Raman-scattering-based molecular sensors[J].Journal of Colloid and Interface Science,2008(2):195-201. |
| [11] | 邵红红,刘贵维,张晨曦.络合剂对AZ31D镁合金化学镀Ni-P合金的影响[J].腐蚀科学与防护技术,2010(02):139-141. |
上一张
下一张
上一张
下一张
计量
- 下载量()
- 访问量()
文章评分
- 您的评分：
-
10%
-
20%
-
30%
-
40%
-
50%