Self-assembly characteristics of gold nanoparticles in the presence of arginine

被引:0
|
作者
Barbu-Tudoran, L. [2 ]
Tomoaia, Gh. [3 ]
Horovitz, O. [1 ]
Mocanu, A. [1 ]
Tomoaia-Cotisel, M. [1 ]
机构
[1] Univ Babes Bolyai, Fac Chem & Chem Engn, Cluj Napoca 400028, Romania
[2] Univ Babes Bolyai, Ctr Electron Microscopy, Cluj Napoca 400006, Romania
[3] Iuliu Hatieganu Univ Med & Pharm, Dept Orthoped Surg, Cluj Napoca 400015, Romania
来源
关键词
gold nanoparticles; self-assembly; L-arginine;
D O I
暂无
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
The interaction of colloidal gold in aqueous solutions with L-arginine solutions of different concentrations and in various mixing ratios was investigated by UV-Vis spectroscopy, transmission electron microscopy (TEM) and atomic force microscopy (AFM). It is evidenced that L-arginine mediates the formation of assemblies of gold nanoparticles, which are shown in TEM and AFM observations to have a complex structure. The TEM results for the evolution of these assemblies are used to evidence the progress in the building process of supermolecular structures. A model is proposed for the mediating action of arginine in the interparticle interactions.
引用
收藏
页码:2293 / 2297
页数:5
相关论文
共 50 条
  • [21] Self-assembly of gold nanoparticles at the liquid/liquid interface
    Lee, KY
    Han, SW
    BULLETIN OF THE KOREAN CHEMICAL SOCIETY, 2005, 26 (08) : 1306 - 1308
  • [22] Self-assembly of gold nanoparticles at the water/vapor interface
    Grest, Gary S.
    Lane, J. Matthew D.
    ABSTRACTS OF PAPERS OF THE AMERICAN CHEMICAL SOCIETY, 2012, 243
  • [23] Control of the self-assembly behaviors of charged gold nanoparticles
    Wu, Jie
    Zhang, Hao
    Zhang, Junhu
    Yao, Tongjie
    Sun, Haizhu
    Yang, Bai
    COLLOIDS AND SURFACES A-PHYSICOCHEMICAL AND ENGINEERING ASPECTS, 2009, 348 (1-3) : 240 - 247
  • [24] Self-assembly of acetylcholinesterase on gold nanoparticles electrodeposited on graphite
    Dimcheva, Nina
    Horozova, Elena
    Ivanov, Yavor
    Godjevargova, Tzonka
    CENTRAL EUROPEAN JOURNAL OF CHEMISTRY, 2013, 11 (11): : 1740 - 1748
  • [25] Self-assembly and characterization of phytohormone conjugated gold nanoparticles
    Smoak, Evan M.
    Frayne, Stephen H.
    Grant, Valerie C.
    Banerjee, Ipsita A.
    ABSTRACTS OF PAPERS OF THE AMERICAN CHEMICAL SOCIETY, 2010, 239
  • [26] Templated Self-Assembly of 5 nm Gold Nanoparticles
    Ocola, L. E.
    Lin, X. -M.
    NSTI NANOTECH 2008, VOL 1, TECHNICAL PROCEEDINGS, 2008, : 578 - 580
  • [27] Self-assembly of gold nanoparticles for the voltammetric sensing of epinephrine
    Wang, L
    Bai, JY
    Huang, PF
    Wang, HJ
    Zhang, LY
    Zhao, YQ
    ELECTROCHEMISTRY COMMUNICATIONS, 2006, 8 (06) : 1035 - 1040
  • [28] Self-assembly of gold nanoparticles through "click" chemistry
    Yee, Allison M.
    Flynn, Nolan T.
    ABSTRACTS OF PAPERS OF THE AMERICAN CHEMICAL SOCIETY, 2012, 243
  • [29] Contacting gold nanoparticles with carbon nanotubes by self-assembly
    Smorodin, T
    Beierlein, U
    Kotthaus, JP
    NANOTECHNOLOGY, 2005, 16 (08) : 1123 - 1125
  • [30] Preparation of nanochain and nanosphere by self-assembly of gold nanoparticles
    Fang, C.
    Fan, Y.
    Kong, J. M.
    Gao, Z. Q.
    Balasubramanian, N.
    APPLIED PHYSICS LETTERS, 2008, 92 (26)