Preparation of water-soluble palladium nanocrystals by reverse micelle method: Digestive ripening behavior of mercaptocarboxylic acids as stabilizing agent

被引:16
作者
Naoe, K. [1 ]
Kataoka, M. [1 ]
Kawagoe, M. [1 ]
机构
[1] Nara Natl Coll Technol, Dept Chem Engn, Nara 6391080, Japan
关键词
Reverse micelle; Palladium; Nanoparticle; Stabilizing agent; Water-soluble; GRAM-SCALE SYNTHESIS; GOLD NANOPARTICLES; CITRATE REDUCTION; ZNS NANOPARTICLES; AQUEOUS-PHASE; PD; CATALYSTS; SHAPE; MICROEMULSIONS; CRYSTALLINE;
D O I
10.1016/j.colsurfa.2010.05.004
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
Worm-like palladium nanoparticles are formed in the reverse micellar organic phase by means of chemical reduction in the water pools of reverse micelles. Water-soluble, spherical Pd nanocrystals are extracted from the worm-like Pd nanoparticles through the digestive ripening behavior of mercaptocarboxylic acids as stabilizing agents. It was found that during the reaction the production of spheres occurs in parallel with the formation of worm-like structure by association of the spheres on increasing the reaction time and the crystallization process occurs even during the extraction. (C) 2010 Elsevier B.V. All rights reserved.
引用
收藏
页码:116 / 122
页数:7
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