Structural evolution of smaller gold nanocrystals: The truncated decahedral motif

被引：452

作者：

Cleveland, CL

Landman, U

Schaaff, TG

Shafigullin, MN

Stephens, PW

Whetten, RL

机构：

[1] GEORGIA INST TECHNOL,SCH CHEM,ATLANTA,GA 30332

[2] SUNY STONY BROOK,DEPT PHYS,STONY BROOK,NY 11794

[3] BROOKHAVEN NATL LAB,NATL SYNCHROTRON LIGHT SOURCE DEPT,UPTON,NY 11973

来源：

PHYSICAL REVIEW LETTERS | 1997年 / 79卷 / 10期

关键词：

D O I：

10.1103/PhysRevLett.79.1873

中图分类号：

O4 [物理学];

学科分类号：

0702 ;

摘要：

Atomistic modeling of energetics and structures, coupled with x-ray powder diffraction analyses of size-separated passivated gold nanocrystals in the 1-2 nm size range, shows preferential formation of a stable sequence of three cluster sizes, all with a truncated-decahedral motif.

引用

收藏

页码：1873 / 1876

页数：4

相关论文

共 29 条

[1] Critical sizes in the growth of Au clusters [J].

Alvarez, MM ;

Khoury, JT ;

Schaaff, TG ;

Shafigullin, M ;

Vezmar, I ;

Whetten, RL .

CHEMICAL PHYSICS LETTERS, 1997, 266 (1-2) :91-98

[2] Optical absorption spectra of nanocrystal gold molecules [J].

Alvarez, MM ;

Khoury, JT ;

Schaaff, TG ;

Shafigullin, MN ;

Vezmar, I ;

Whetten, RL .

JOURNAL OF PHYSICAL CHEMISTRY B, 1997, 101 (19) :3706-3712

[3]

ANDREONI W, 1996, CHEM PHYSICS FULLERE, P475

[4]

[Anonymous], 1994, SPRINGER SERIES CHEM

[5] THE ENERGETICS AND STRUCTURE OF NICKEL CLUSTERS - SIZE DEPENDENCE [J].

CLEVELAND, CL ;

LANDMAN, U .

JOURNAL OF CHEMICAL PHYSICS, 1991, 94 (11) :7376-7396

[6] Structural evolution of larger gold clusters [J].

Cleveland, CL ;

Landman, U ;

Shafigullin, MN ;

Stephens, PW ;

Whetten, RL .

ZEITSCHRIFT FUR PHYSIK D-ATOMS MOLECULES AND CLUSTERS, 1997, 40 (1-4) :503-508

[7] THE PHYSICS OF SIMPLE METAL-CLUSTERS - EXPERIMENTAL ASPECTS AND SIMPLE-MODELS [J].

DEHEER, WA .

REVIEWS OF MODERN PHYSICS, 1993, 65 (03) :611-676

[8] MELTING OF SMALL GOLD PARTICLES - MECHANISM AND SIZE EFFECTS [J].

ERCOLESSI, F ;

ANDREONI, W ;

TOSATTI, E .

PHYSICAL REVIEW LETTERS, 1991, 66 (07) :911-914

[9] Structural and vibrational analysis of amorphous Au-55 clusters [J].

Garzon, IL ;

PosadaAmarillas, A .

PHYSICAL REVIEW B, 1996, 54 (16) :11796-11802

[10]

GROZEA D, UNPUB