OSTWALD RIPENING OF 2-DIMENSIONAL CRYSTALS AT THE SOLID-LIQUID INTERFACE

被引:0
|
作者
STABEL, A
HEINZ, R
DESCHRYVER, FC
RABE, JP
机构
[1] MAX PLANCK INST POLYMER RES,D-55021 MAINZ,GERMANY
[2] KATHOLIEKE UNIV LEUVEN,DEPT CHEM,B-3001 HEVERLEE,BELGIUM
[3] UNIV MAINZ,INST PHYS CHEM,D-55099 MAINZ,GERMANY
来源
JOURNAL OF PHYSICAL CHEMISTRY | 1995年 / 99卷 / 02期
关键词
D O I
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中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
Scanning tunnelling microscopy (STM) was used to follow Ostwald ripening, i.e. coarsening in two-dimensional molecular polycrystals directly on the molecular scale and in real time. For alkylated anthraquinone and oligothiophene different coarsening velocities have been found, and a two-dimensional reaction-controlled mechanism is proposed. Ostwald ripening is regarded as an intrinsic phenomenon of two-dimensional crystals at the solid-liquid interface,
引用
收藏
页码:505 / 507
页数:3
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