论文标题

在Zn单层沉积Ag(111)底物的第一阶段,高各向异性插入的树突状生长

High anisotropic inserted dendritic growth during first stage of Zn monolayer deposition on Ag(111) substrate

论文作者

Maradj, Hicham, Rochdi, Nabil, Ealet, Benedicte, Vizzini, Sebastien, Biberian, Jean-Paul, Aufray, Bernard, Jamgotchian, Haik

论文摘要

使用螺旋钻电子光谱,低能电子衍射和扫描隧道显微镜研究,研究了Zn在Ag(111)底物上的Zn的亚单层物理层沉积。我们在Zn单层生长面前确定了一种原始的Zn高度动物结构,其形状是指手指样插入的树突的形状。根据STM的观察,提出了一种插入的树突状生长的机制及其向分层生长的过渡机制。

Sub-monolayer physical layer deposition of Zn on Ag(111) substrate at room temperature is investigated using Auger electron spectroscopy, low energy electron diffraction and scanning tunneling microscopy. We identified an original Zn highly-anisotropic structure in the shape of finger-like inserted dendrite in front of Zn monolayer growth. On the basis of STM observations, a mechanism of inserted dendritic growth and a mechanism of its transition to layered growth are proposed.

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