The dominant role of adsorbed fluid layers on the polar surfaces of ZnO in ambient atmospheric conditions
The dominant role of adsorbed fluid layers on the polar surfaces of ZnO in ambient atmospheric conditions
复制标题
环境大气条件下 ZnO 极性表面吸附流体层的主导作用
DOI:
10.1088/0957-4484/15/12/018
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发表时间:
2004
期刊:
影响因子:
3.5
通讯作者:
C. Hanson
中科院分区:
文献类型:
--
作者:
J. Fryar;E. McGlynn;M. Henry;A. Cafolla;C. Hanson
Polar ZnO surfaces with O- and Zn-termination were studied with atomic and lateral force microscopy and force curves. Adsorbed fluid layers on both surfaces are found to dominate their adhesion properties in air. The hydrophilic O-surface has a substantially thicker adsorbed layer and larger residual particle densities. Our data suggest that different preparation is required for the two surfaces before use in epitaxy, and may resolve some contradictions in the literature. The data also indicate that adsorbed fluid layers may be important in the growth of certain ZnO nanostructures.