Trimeric clusters of silver in aqueous AgNO3 solutions and their role as nuclei in forming triangular nanoplates of silver

被引:144
作者
Xiong, Yujie [1 ]
Washio, Isao [1 ]
Chen, Jingyi [1 ]
Sadilek, Martin [1 ]
Xia, Younan [1 ]
机构
[1] Univ Washington, Dept Chem, Seattle, WA 98195 USA
关键词
cluster compounds; crystal growth; nanostructures; silver; template synthesis;
D O I
10.1002/anie.200700942
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
(Figure Presented) Three's a crowd: Trimeric silver clusters in aqueous AgNO3 solutions have been identified by mass spectrometry (see picture). These clusters are found to dominate nucleation and thus play an important role in the formation of triangular silver nanoplates, which are shown in the SEM image in the lower right part of the picture. © 2007 Wiley-VCH Verlag GmbH & Co. KGaA.
引用
收藏
页码:4917 / 4921
页数:5
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共 61 条
[1]   The use of nanocrystals in biological detection [J].
Alivisatos, P .
NATURE BIOTECHNOLOGY, 2004, 22 (01) :47-52
[2]   An unprecedented bridging [Ag2(NO3)6]4- anion as a component of an infinite silver(I) molecular ladder incorporating a dinuclear cationic silver complex of a bis-dipyridylamine ligand [J].
Antonioli, Bianca ;
Clegg, Jack K. ;
Bray, David J. ;
Gloe, Kerstin ;
Gloe, Karsten ;
Hesske, Holger ;
Lindoy, Leonard F. .
CRYSTENGCOMM, 2006, 8 (10) :748-750
[3]   THE IONIZATION-POTENTIALS OF AG-1-4 AND AU-1-4 AND BINDING-ENERGIES OF AG-1-4, AU-1-4, AG-1-4 AND AU-1-4+ [J].
BALASUBRAMANIAN, K ;
FENG, PY .
CHEMICAL PHYSICS LETTERS, 1989, 159 (5-6) :452-458
[4]   Silver particles in glasses of the 'Ag2O-ZnO-P2O5' system [J].
Belharouak, I ;
Weill, F ;
Parent, C ;
Le Flem, G ;
Moine, B .
JOURNAL OF NON-CRYSTALLINE SOLIDS, 2001, 293 :649-656
[5]   Radiation-induced synthesis of mono- and multi-metallic clusters and nanocolloids [J].
Belloni, J ;
Mostafavi, M ;
Remita, H ;
Marignier, JL ;
Delcourt, MO .
NEW JOURNAL OF CHEMISTRY, 1998, 22 (11) :1239-1255
[6]   Femtosecond dynamics of linear Ag-3 [J].
Boo, DW ;
Ozaki, Y ;
Andersen, LH ;
Lineberger, WC .
JOURNAL OF PHYSICAL CHEMISTRY A, 1997, 101 (36) :6688-6696
[7]   Nanoparticles with Raman spectroscopic fingerprints for DNA and RNA detection [J].
Cao, YWC ;
Jin, RC ;
Mirkin, CA .
SCIENCE, 2002, 297 (5586) :1536-1540
[8]   Silver nanodisks: Synthesis, characterization, and self-assembly [J].
Chen, SH ;
Fan, ZY ;
Carroll, DL .
JOURNAL OF PHYSICAL CHEMISTRY B, 2002, 106 (42) :10777-10781
[9]   Synthesis and characterization of truncated triangular silver nanoplates [J].
Chen, SH ;
Carroll, DL .
NANO LETTERS, 2002, 2 (09) :1003-1007
[10]   VIBRONIC SPECTROSCOPY AND DYNAMICS IN THE JET-COOLED SILVER TRIMER [J].
CHENG, PY ;
DUNCAN, MA .
CHEMICAL PHYSICS LETTERS, 1988, 152 (4-5) :341-346