Nano-scaling law: geometric foundation of thiolated gold nanomolecules

被引:61
作者
Dass, Amala [1 ]
机构
[1] Univ Mississippi, Dept Chem & Biochem, University, MS 38677 USA
基金
美国国家科学基金会;
关键词
KDA GOLD; MASS-SPECTROMETRY; CRYSTAL-STRUCTURE; CLUSTERS; STABILITY; AU-40(SR)(24); NANOPARTICLE; AU-38; SHAPE; GAP;
D O I
10.1039/c2nr11749e
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Thiolated gold nanomolecules show a power correlation between the number of gold atoms and the thiolate ligands with a 2/3 scaling similar to Platonic and Archimedean solids. Nanomolecule stability is influenced by a universal geometric factor that is foundational to its stability through the Euclidean surface rule, in addition to the electronic shell closing factor and staple motif requirements.
引用
收藏
页码:2260 / 2263
页数:4
相关论文
共 53 条
[41]   Synthesis and stability of monolayer-protected Au38 clusters [J].
Toikkanen, Outi ;
Ruiz, Virginia ;
Ronholm, Gunilla ;
Kalkkinen, Nisse ;
Liljeroth, Peter ;
Quinn, Bernadette M. .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2008, 130 (33) :11049-11055
[42]   Solvent-Dependent Stability of Monolayer-Protected Au38 Clusters [J].
Toikkanen, Outi ;
Carlsson, Sanna ;
Dass, Amala ;
Ronnholm, Gunilla ;
Kalkkinen, Nisse ;
Quinn, Bernadette M. .
JOURNAL OF PHYSICAL CHEMISTRY LETTERS, 2010, 1 (01) :32-37
[43]   MALDI Mass Analysis of 11 kDa Gold Clusters Protected by Octadecanethiolate Ligands [J].
Tsunoyama, Risako ;
Tsunoyama, Hironori ;
Pannopard, Panvika ;
Limtrakul, Jumras ;
Tsukuda, Tatsuya .
JOURNAL OF PHYSICAL CHEMISTRY C, 2010, 114 (38) :16004-16009
[44]   A unified view of ligand-protected gold clusters as superatom complexes [J].
Walter, Michael ;
Akola, Jaakko ;
Lopez-Acevedo, Olga ;
Jadzinsky, Pablo D. ;
Calero, Guillermo ;
Ackerson, Christopher J. ;
Whetten, Robert L. ;
Groenbeck, Henrik ;
Hakkinen, Hannu .
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 2008, 105 (27) :9157-9162
[45]   Nanocrystal gold molecules [J].
Whetten, RL ;
Khoury, JT ;
Alvarez, MM ;
Murthy, S ;
Vezmar, I ;
Wang, ZL ;
Stephens, PW ;
Cleveland, CL ;
Luedtke, WD ;
Landman, U .
ADVANCED MATERIALS, 1996, 8 (05) :428-433
[46]  
Williams R., 1979, The geometrical foundation of natural structure: A source book of design
[47]   Analytical evidence for the monolayer-protected cluster Au225[(S(CH2)5CH3)]75 [J].
Wolfe, RL ;
Murray, RW .
ANALYTICAL CHEMISTRY, 2006, 78 (04) :1167-1173
[48]   Probing the Structure and Charge State of Glutathione-Capped Au25(SG)18 Clusters by NMR and Mass Spectrometry [J].
Wu, Zhikun ;
Gayathri, Chakicherla ;
Gil, Roberto R. ;
Jin, Rongchao .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2009, 131 (18) :6535-6542
[49]   The colours of nanometric gold - Optical response functions of selected gold-cluster thiolates [J].
Wyrwas, R. B. ;
Alvarez, M. M. ;
Khoury, J. T. ;
Price, R. C. ;
Schaaff, T. G. ;
Whetten, R. L. .
EUROPEAN PHYSICAL JOURNAL D, 2007, 43 (1-3) :91-95
[50]   Structure shape and stability of nanometric sized particles [J].
Yacamán, MJ ;
Ascencio, JA ;
Liu, HB ;
Gardea-Torresdey, J .
JOURNAL OF VACUUM SCIENCE & TECHNOLOGY B, 2001, 19 (04) :1091-1103