Controlled synthesis and characterization of the enhanced local field of octahedral Au nanocrystals

被引:44
作者
Heo, Jinhwa [2 ,3 ]
Kim, Deok-Soo [1 ]
Kim, Zee Hwan [1 ]
Lee, Young Wook [2 ]
Kim, Dongheun [2 ]
Kim, Minjung [2 ]
Kwon, Kihyun [2 ]
Park, Hyung Ju [3 ]
Yun, Wan Soo [3 ]
Han, Sang Woo [2 ]
机构
[1] Korea Univ, Dept Chem, Seoul 136701, South Korea
[2] Gyeongsang Natl Univ, Natl Core Res Ctr, Res Inst Nat Sci & Environm Biotechnol, Dept Chem, Jinju 660701, South Korea
[3] Korea Res Inst Stand & Sci, Adv Technol Div, Taejon 305600, South Korea
关键词
D O I
10.1039/b815925d
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Octahedral Au nanocrystals with localized surface plasmon-assisted enhancing optical properties can be prepared in aqueous solution via the forced reduction of Au ions by ascorbic acid through the addition of NaOH.
引用
收藏
页码:6120 / 6122
页数:3
相关论文
共 24 条
[1]   Chemistry and properties of nanocrystals of different shapes [J].
Burda, C ;
Chen, XB ;
Narayanan, R ;
El-Sayed, MA .
CHEMICAL REVIEWS, 2005, 105 (04) :1025-1102
[2]   Monopod, bipod, tripod, and tetrapod gold nanocrystals [J].
Chen, SH ;
Wang, ZL ;
Ballato, J ;
Foulger, SH ;
Carroll, DL .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2003, 125 (52) :16186-16187
[3]   Coherent imaging of nanoscale plasmon patterns with a carbon nanotube optical probe [J].
Hillenbrand, R ;
Keilmann, F ;
Hanarp, P ;
Sutherland, DS ;
Aizpurua, J .
APPLIED PHYSICS LETTERS, 2003, 83 (02) :368-370
[4]   Optical oscillation modes of plasmon particles observed in direct space by phase-contrast near-field microscopy [J].
Hillenbrand, R ;
Keilmann, F .
APPLIED PHYSICS B-LASERS AND OPTICS, 2001, 73 (03) :239-243
[5]  
Jana NR, 2001, LANGMUIR, V17, P6782, DOI [10.1021/la0104323, 10.1021/1a0104323]
[6]   Platonic gold nanocrystals [J].
Kim, F ;
Connor, S ;
Song, H ;
Kuykendall, T ;
Yang, PD .
ANGEWANDTE CHEMIE-INTERNATIONAL EDITION, 2004, 43 (28) :3673-3677
[7]   Polarization-selective mapping of near-field intensity and phase around gold nanoparticles using apertureless near-field microscopy [J].
Kim, Zee Hwan ;
Leone, Stephen R. .
OPTICS EXPRESS, 2008, 16 (03) :1733-1741
[8]   Surface-enhanced Raman scattering in local optical fields of silver and gold nanoaggregatess - From single-molecule Raman spectroscopy to ultrasensitive probing in live cells [J].
Kneipp, Katrin ;
Kneipp, Harald ;
Kneipp, Janina .
ACCOUNTS OF CHEMICAL RESEARCH, 2006, 39 (07) :443-450
[9]   Controlled synthesis of icosahedral gold nanoparticles and their surface-enhanced Raman scattering property [J].
Kwon, Kihyun ;
Lee, Kang Yeol ;
Lee, Young Wook ;
Kim, Minjung ;
Heo, Jinhwa ;
Ahn, Sang Jung ;
Han, Sang Woo .
JOURNAL OF PHYSICAL CHEMISTRY C, 2007, 111 (03) :1161-1165
[10]   High-yield synthesis of single-crystalline gold nano-octahedra [J].
Li, Cuncheng ;
Shuford, Kevin L. ;
Park, Q.-Han ;
Cai, Weiping ;
Li, Yue ;
Lee, Eun Je ;
Cho, Sung Oh .
ANGEWANDTE CHEMIE-INTERNATIONAL EDITION, 2007, 46 (18) :3264-3268