Dendritic effects on the ordered assembly and the interfacial one-electron oxidation of redox-active dendron-functionalized gold nanoparticles

被引:14
作者
Komine, Y
Ueda, I
Goto, T
Fujihara, H [1 ]
机构
[1] Kinki Univ, Dept Appl Chem, Higashiosaka, Osaka 5778502, Japan
[2] Kinki Univ, Mol Engn Inst, Higashiosaka, Osaka 5778502, Japan
关键词
D O I
10.1039/b513078f
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
A higher generation dendron with a long-alkyl chain thiol (DA2-SH) induced the formation of nanoparticles with a small core with quite a narrow size distribution (1.5 +/- 0.1 nm), the self-assembly of one-dimensional arrays of these gold nanoparticles (DA2-Au), and the stabilization for the formation of the radical cation of the phenothiazine of DA2-Au nanoparticles from the interfacial one-electron oxidation of the nanoparticles with NOBF4.
引用
收藏
页码:302 / 304
页数:3
相关论文
共 17 条
[1]   Optical absorption spectra of nanocrystal gold molecules [J].
Alvarez, MM ;
Khoury, JT ;
Schaaff, TG ;
Shafigullin, MN ;
Vezmar, I ;
Whetten, RL .
JOURNAL OF PHYSICAL CHEMISTRY B, 1997, 101 (19) :3706-3712
[2]   CATALYTIC-OXIDATION OF CHLORPROMAZINE AND RELATED PHENOTHIAZINES - CATION RADICALS AS THE REACTIVE INTERMEDIATES IN SULFOXIDE INFORMATION [J].
BOSCH, E ;
KOCHI, JK .
JOURNAL OF THE CHEMICAL SOCIETY-PERKIN TRANSACTIONS 1, 1995, (08) :1057-1064
[3]   SYNTHESIS OF THIOL-DERIVATIZED GOLD NANOPARTICLES IN A 2-PHASE LIQUID-LIQUID SYSTEM [J].
BRUST, M ;
WALKER, M ;
BETHELL, D ;
SCHIFFRIN, DJ ;
WHYMAN, R .
JOURNAL OF THE CHEMICAL SOCIETY-CHEMICAL COMMUNICATIONS, 1994, (07) :801-802
[4]   Monolayers of thiol-terminated dendrimers on the surface of planar and colloidal gold [J].
Chechik, V ;
Crooks, RM .
LANGMUIR, 1999, 15 (19) :6364-6369
[5]  
Crooks RM, 2001, TOP CURR CHEM, V212, P81
[6]   Dendrimers for nanoparticle synthesis and dispersion stabilization [J].
Esumi, K .
COLLOID CHEMISTRY II, 2003, 227 :31-52
[7]  
Feldheim DL, 2002, METAL NANOPARTICLES: SYNTHESIS, CHARACTERIZATION, AND APPLICATIONS, P1
[8]   Novel dendron-stabilized gold nanoparticles with high stability and narrow size distribution [J].
Kim, MK ;
Jeon, YM ;
Jeon, WS ;
Kim, HJ ;
Hong, SG ;
Park, CG ;
Kim, K .
CHEMICAL COMMUNICATIONS, 2001, (07) :667-668
[9]   Self-assembled one-dimensional arrays of gold-dendron nanocomposites [J].
Nakao, S ;
Torigoe, K ;
Kon-No, K ;
Yonezawa, T .
JOURNAL OF PHYSICAL CHEMISTRY B, 2002, 106 (47) :12097-12100
[10]  
Rao CNR, 2004, CHEM NANOMATERIALS, V1