adatom
- noun
- /ˈædətəm/
- Specialized
- In surface science, scientists study the movement of adatoms to understand material properties.
- adatom motion
- adatoms on a surface
- adatom layer
Examples
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Figures 3a and 3b show the reconstructed surface before and after adatom removal, respectively.
Academic text (1998) -
There exists effectively a smooth potential trough at the top of the step, in which the adatom can move easily.
Academic text (1993) -
Let us look at the two categories of adatom motion individually.
Academic text (1993) -
The three pale features are adatoms that remained on the surface.
Academic text (1998) -
The second way to study adatom motion is to make real-time observations.
Academic text (1993) -
There are two ways to explore adatom motion with either the STM or the FIM.
Academic text (1993) -
From the island density, one can determine an adatom diffusion coefficient.
Academic text (1993) -
No real-time observations of single-adatom migration have as yet been reported.
Academic text (1993) -
The greater the mobility at a fixed deposition rate, the more adatoms find existing edges, and the fewer islands form.
Academic text (1993) -
The only technique that had, in fact, been able to give an atomic-resolution picture of adatom motion on surfaces was field ion microscopy.
Academic text (1993)
Surface Forms
Morphology
Etymology
The word adatom joins ad- meaning 'on' and atom, so it literally means an atom 'on' the surface of a material.