Matches in SemOpenAlex for { <https://semopenalex.org/work/W1992607859> ?p ?o ?g. }
- W1992607859 endingPage "55" @default.
- W1992607859 startingPage "43" @default.
- W1992607859 abstract "We have used a component peak of the C1s XPS spectrum to evaluate surface defects of HOPG induced by keV Ar+ radiation: we previously showed that a component 1.0 eV higher than the main C1s peak at 284.6 eV, whose intensity is strongly correlated with the extent of Ar+ irradiation, is due to less extensive sp2 electron delocalization caused by the breaking of surface bonds. We show here that, for evaporated Cu deposited onto the Ar+-treated HOPG surface, both the number density and average size of the Cu clusters formed are well correlated with the surface defect density. Our results also indicate that the nucleation of Cu clusters takes place at these defect sites. Further, the Cu cluster must overcome an energy barrier to diffuse and coalesce. The coalescence process follows the universal d=ktα, where d is the average cluster size, and k and α are two coalescence parameters influenced by the interaction between cluster and substrate surface. The Cu cluster coalescence coefficient is strongly dependent on the surface defect density and the initial size of the Cu cluster. This is used to suggest electrostatic interactions between deposited atoms and small clusters, and the defect sites." @default.
- W1992607859 created "2016-06-24" @default.
- W1992607859 creator A5040106804 @default.
- W1992607859 creator A5052868893 @default.
- W1992607859 date "2002-09-01" @default.
- W1992607859 modified "2023-09-23" @default.
- W1992607859 title "Ar+-induced surface defects on HOPG and their effect on the nucleation, coalescence and growth of evaporated copper" @default.
- W1992607859 cites W1228440984 @default.
- W1992607859 cites W1589061476 @default.
- W1992607859 cites W1964204935 @default.
- W1992607859 cites W1964381216 @default.
- W1992607859 cites W1965205295 @default.
- W1992607859 cites W1966377789 @default.
- W1992607859 cites W1966887182 @default.
- W1992607859 cites W1970007491 @default.
- W1992607859 cites W1970733555 @default.
- W1992607859 cites W1970952973 @default.
- W1992607859 cites W1971134923 @default.
- W1992607859 cites W1975025201 @default.
- W1992607859 cites W1975810188 @default.
- W1992607859 cites W1975943743 @default.
- W1992607859 cites W1977276134 @default.
- W1992607859 cites W1978439286 @default.
- W1992607859 cites W1978632362 @default.
- W1992607859 cites W1980407377 @default.
- W1992607859 cites W1982215837 @default.
- W1992607859 cites W1983189540 @default.
- W1992607859 cites W1983692654 @default.
- W1992607859 cites W1983976801 @default.
- W1992607859 cites W1990371121 @default.
- W1992607859 cites W1991995708 @default.
- W1992607859 cites W1992454067 @default.
- W1992607859 cites W1996016413 @default.
- W1992607859 cites W1996692130 @default.
- W1992607859 cites W1997372098 @default.
- W1992607859 cites W1997498714 @default.
- W1992607859 cites W1998108281 @default.
- W1992607859 cites W1998563353 @default.
- W1992607859 cites W1998882998 @default.
- W1992607859 cites W1999365541 @default.
- W1992607859 cites W2001816615 @default.
- W1992607859 cites W2002028653 @default.
- W1992607859 cites W2002387502 @default.
- W1992607859 cites W2003689772 @default.
- W1992607859 cites W2004528111 @default.
- W1992607859 cites W2007627015 @default.
- W1992607859 cites W2011445660 @default.
- W1992607859 cites W2012391094 @default.
- W1992607859 cites W2012707193 @default.
- W1992607859 cites W2012959826 @default.
- W1992607859 cites W2015907710 @default.
- W1992607859 cites W2018323402 @default.
- W1992607859 cites W2019550684 @default.
- W1992607859 cites W2021395420 @default.
- W1992607859 cites W2022480986 @default.
- W1992607859 cites W2025520000 @default.
- W1992607859 cites W2026017682 @default.
- W1992607859 cites W2028764691 @default.
- W1992607859 cites W2029293535 @default.
- W1992607859 cites W2029706002 @default.
- W1992607859 cites W2030294173 @default.
- W1992607859 cites W2032348789 @default.
- W1992607859 cites W2033324545 @default.
- W1992607859 cites W2036870087 @default.
- W1992607859 cites W2038594960 @default.
- W1992607859 cites W2038938959 @default.
- W1992607859 cites W2039514938 @default.
- W1992607859 cites W2039814609 @default.
- W1992607859 cites W2045887722 @default.
- W1992607859 cites W2049262064 @default.
- W1992607859 cites W2051714151 @default.
- W1992607859 cites W2054317449 @default.
- W1992607859 cites W2057357559 @default.
- W1992607859 cites W2057661915 @default.
- W1992607859 cites W2058276137 @default.
- W1992607859 cites W2058675008 @default.
- W1992607859 cites W2063281874 @default.
- W1992607859 cites W2063835488 @default.
- W1992607859 cites W2064963019 @default.
- W1992607859 cites W2065078975 @default.
- W1992607859 cites W2069480683 @default.
- W1992607859 cites W2070460272 @default.
- W1992607859 cites W2070644946 @default.
- W1992607859 cites W2071418413 @default.
- W1992607859 cites W2071557505 @default.
- W1992607859 cites W2071619145 @default.
- W1992607859 cites W2072913985 @default.
- W1992607859 cites W2072931187 @default.
- W1992607859 cites W2076847496 @default.
- W1992607859 cites W2079326393 @default.
- W1992607859 cites W2079733666 @default.
- W1992607859 cites W2080637013 @default.
- W1992607859 cites W2081217877 @default.
- W1992607859 cites W2084740564 @default.
- W1992607859 cites W2089351811 @default.
- W1992607859 cites W2089376080 @default.
- W1992607859 cites W2089631647 @default.
- W1992607859 cites W2092402389 @default.