scispace - formally typeset
Journal ArticleDOI

The influence of Li surface segregation on the initial oxidation of an AlLi alloy at room temperature

TLDR
In this paper, the initial sticking coefficient on the non-segregated surface of an Al-6.5at%Li alloy was found to be 0.048 and the reaction of this surface with oxygen leads to oxide formation at exposures < 10 L by a two-step process: oxygen atoms react first with the lithium atoms located at the surface for exposures of 0.5 L and then also react with the aluminum atoms at higher exposures.
About
This article is published in Surface Science.The article was published on 1993-06-10. It has received 9 citations till now. The article focuses on the topics: Sticking coefficient & Oxide.

read more

Citations
More filters
Journal ArticleDOI

Segregation of Mg to the surface of an AlMg single crystal alloy and its influence on the initial oxidation at room temperature

TL;DR: The segregation of Mg to the surface of a (110) Al-145at%Mg single crystal alloy and its influence on the initial stages of oxidation at 300 K was investigated using Auger electron spectroscopy (AES), work function measurements (Δφ), low electron energy diffraction (LEED), nuclear reaction analysis (NRA), and static secondary ion mass spectrometry (SSIMS).
Journal ArticleDOI

Segregation studies of an AlLi alloy

TL;DR: In this article, the segregation of Li to the surface of an Al-6.5at%Li single crystal was investigated, using Auger electron spectroscopy, low energy electron diffraction, secondary ion mass spectrometry, and work function measurements (Δφ).
Journal ArticleDOI

Detection of single PSS polymers on rough surface by pulsed-force-mode scanning force microscopy.

TL;DR: In this article, a pulsed-force-mode (PFM) was proposed to measure the forces of a single poly(sodium 4-styrenesulfonate) (PSS) polymers on a rough surface.
Journal ArticleDOI

Electronic surface properties of alkali-metal alloys

TL;DR: A generalization of the stabilized jellium model to random alkali-metal alloys is given and applied to calculations of the surface energy and the work function changes due to the concentration in the presence of surface segregation as discussed by the authors.
Journal ArticleDOI

The segregation of Fe on the (101̄0) Zr surface

TL;DR: In this paper, two processes, precipitation and segregation, have been observed on the surface of a Zr-0.06% Fe single crystal during heating, and the results indicated that more than 70% of the segregated Fe atoms populated the first atomic layer.
References
More filters
Journal ArticleDOI

Alkali-metal-affected adsorption of molecules on metal surfaces

TL;DR: In this paper, a short review of the adsorption of alkali metals on well-defined transition metal surfaces is given and several models of the coadsorbed alkali metal-molecule complex are introduced.
Journal ArticleDOI

Aluminium-lithium alloys

TL;DR: A review of the development of aluminium-lithium alloys spanning several decades including both ingot metallurgy and rapid solidification is presented in this article, where various approaches have been carried out to improve the deformation behaviour inherent to these alloys.
Journal ArticleDOI

Chemisorption of oxygen on aluminum surfaces

TL;DR: A critical review of the oxygen-aluminum system is presented in this paper, where the primary emphasis concerns the electronic properties of aluminum surfaces exposed to oxygen and the chemisorption and oxidation aspects are considered.
Journal ArticleDOI

Coadsorption of potassium and oxygen on Fe(110)

TL;DR: In this paper, the interaction of oxygen was studied on clean and potassium covered Fe(110) using XPS, UPS, AES and LEED, and the initial sticking coefficient for oxygen increases from 0.13 to 1.0 for clean Fe (110) and 0.4 to 0.5 for a monolayer of potassium.
Journal ArticleDOI

The adsorption of potassium on Pt(111) and its effect on oxygen adsorption

TL;DR: In this paper, the adsorption of potassium on Pt(111) followed by O2 on this surface at 300 K was studied by LEED, photoemission spectroscopy (UPS and XPS) and work function measurements.
Related Papers (5)