Rapid thermal synthesis of silver nanoprisms with chemically tailorable thickness

被引:551
作者
Métraux, GS
Mirkin, CA
机构
[1] Northwestern Univ, Dept Chem, Evanston, IL 60208 USA
[2] Northwestern Univ, Inst Nanotechnol, Evanston, IL 60208 USA
关键词
D O I
10.1002/adma.200401086
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Silver nanoprisms with a unimodal size distribution are synthesized through a novel thermal route that permits some control over nanoprism-edge length (see Figure). The influences of citrate poly(vinylpyrrolidone), H2O2, and NaBH4 on the nanostructures are described. This protocol allows control over nanoprism thickness, an architectural parameter not accessible via known preparative methods for such structures.
引用
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页码:412 / +
页数:5
相关论文
共 29 条
[1]   Photochemically grown silver nanoparticles with wavelength-controlled size and shape [J].
Callegari, A ;
Tonti, D ;
Chergui, M .
NANO LETTERS, 2003, 3 (11) :1565-1568
[2]   Seedless, surfactantless wet chemical synthesis of silver nanowires [J].
Caswell, KK ;
Bender, CM ;
Murphy, CJ .
NANO LETTERS, 2003, 3 (05) :667-669
[3]   Silver nanodisks: Synthesis, characterization, and self-assembly [J].
Chen, SH ;
Fan, ZY ;
Carroll, DL .
JOURNAL OF PHYSICAL CHEMISTRY B, 2002, 106 (42) :10777-10781
[4]   Synthesis and characterization of truncated triangular silver nanoplates [J].
Chen, SH ;
Carroll, DL .
NANO LETTERS, 2002, 2 (09) :1003-1007
[5]   PREPARATION OF RODLIKE GOLD PARTICLES BY UV IRRADIATION USING CATIONIC MICELLES AS A TEMPLATE [J].
ESUMI, K ;
MATSUHISA, K ;
TORIGOE, K .
LANGMUIR, 1995, 11 (09) :3285-3287
[6]   Dependence of the gold nanorod aspect ratio on the nature of the directing surfactant in aqueous solution [J].
Gao, JX ;
Bender, CM ;
Murphy, CJ .
LANGMUIR, 2003, 19 (21) :9065-9070
[7]   Synthesis and optical properties of "branched" gold nanocrystals [J].
Hao, E ;
Bailey, RC ;
Schatz, GC ;
Hupp, JT ;
Li, SY .
NANO LETTERS, 2004, 4 (02) :327-330
[8]  
HAO E, UNPUB
[9]   Synthesis of silver nanodisks using polystyrene mesospheres as templates [J].
Hao, EC ;
Kelly, KL ;
Hupp, JT ;
Schatz, GC .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2002, 124 (51) :15182-15183
[10]   Silver nanoshells: Variations in morphologies and optical properties [J].
Jackson, JB ;
Halas, NJ .
JOURNAL OF PHYSICAL CHEMISTRY B, 2001, 105 (14) :2743-2746