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Abstract:
以PdCl2为前驱体,十六烷基三甲基溴化铵为保护剂,用超声波膜扩散法制备了Pd纳米粒子溶胶(E,Pd负载量1.0 wt%).采用水热法制备了3D纳米花状Pd/CeO2催化剂(F),其结构,形貌和物理化学性能经XRD,SEM和N2吸附-脱附表征.考察了晶化时间对F形貌和晶型的影响.结果表明,晶化时间72 h制备的F72具有较高的比表面积(108 m2·g-1)和较大的孔体积(0.11 cm3.g-1);晶化时间48 h制备的F48呈现花状形貌,由大量厚度(20 nm~ 30 nm)均匀的纳米单元自组装而成.
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合成化学
ISSN: 1005-1511
Year: 2013
Issue: 4
Volume: 21
Page: 393-399
Cited Count:
WoS CC Cited Count: 0
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count: 4
Chinese Cited Count:
30 Days PV: 7
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