Matches in SemOpenAlex for { <https://semopenalex.org/work/W2078449716> ?p ?o ?g. }
- W2078449716 endingPage "135" @default.
- W2078449716 startingPage "103" @default.
- W2078449716 abstract "A scanning tunneling microscopy investigation of the morphological evolution of Pt(1 1 1) upon removal of 0.2 to 680 atomic layers by 1 keV Xe+ ion bombardment at normal incidence and at temperatures between 600 and 800 K is reported. The surface is found to become unstable in the temperature interval investigated. The destabilization of Pt(1 1 1) is most probably due to a step edge barrier for the attachment of a vacancy to an ascending step. Adatom production during ion bombardment enhances the destabilization of the surface. A qualitative change in roughness evolution is observed around 700 K, signified by an increase of the growth exponent from 0.40 to about 0.58. While below this temperature roughness buildup is due to pit formation, above 700 K it is initiated by remainders, left after vacancy island coalescence. The change in roughness evolution is caused by the onset of step atom detachment. For large removed amounts and above 700 K the surface exhibits an extended temperature regime of phase coexistence between a rough and a flat surface phase. The characteristic length scale of the surface morphology increases with the removed amount according to a power law with a temperature independent exponent of 0.28±0.02. This coarsening is due to step edge diffusion, rather than step atom detachment. The morphologies kinetically facet for the lower investigated temperatures. Possible origins for this slope selection are analyzed." @default.
- W2078449716 created "2016-06-24" @default.
- W2078449716 creator A5014168371 @default.
- W2078449716 creator A5036789746 @default.
- W2078449716 creator A5062664788 @default.
- W2078449716 date "2001-07-01" @default.
- W2078449716 modified "2023-09-27" @default.
- W2078449716 title "Temperature dependent morphological evolution of Pt(111) by ion erosion: destabilization, phase coexistence and coarsening" @default.
- W2078449716 cites W1965571863 @default.
- W2078449716 cites W1966342451 @default.
- W2078449716 cites W1967017305 @default.
- W2078449716 cites W1969438142 @default.
- W2078449716 cites W1970682356 @default.
- W2078449716 cites W1974311415 @default.
- W2078449716 cites W1979545045 @default.
- W2078449716 cites W1980498204 @default.
- W2078449716 cites W1981591927 @default.
- W2078449716 cites W1982506465 @default.
- W2078449716 cites W1982783575 @default.
- W2078449716 cites W1985351477 @default.
- W2078449716 cites W1989870118 @default.
- W2078449716 cites W1990011312 @default.
- W2078449716 cites W1991088171 @default.
- W2078449716 cites W1991321681 @default.
- W2078449716 cites W1993406962 @default.
- W2078449716 cites W1996225983 @default.
- W2078449716 cites W1997417348 @default.
- W2078449716 cites W1997962017 @default.
- W2078449716 cites W1998710523 @default.
- W2078449716 cites W2000374641 @default.
- W2078449716 cites W2001007443 @default.
- W2078449716 cites W2002171004 @default.
- W2078449716 cites W2004574196 @default.
- W2078449716 cites W2005688292 @default.
- W2078449716 cites W2006093053 @default.
- W2078449716 cites W2008919294 @default.
- W2078449716 cites W2012634365 @default.
- W2078449716 cites W2014557305 @default.
- W2078449716 cites W2016512473 @default.
- W2078449716 cites W2017334281 @default.
- W2078449716 cites W2019545370 @default.
- W2078449716 cites W2019607034 @default.
- W2078449716 cites W2027650804 @default.
- W2078449716 cites W2034033132 @default.
- W2078449716 cites W2034577553 @default.
- W2078449716 cites W2037307603 @default.
- W2078449716 cites W2038125175 @default.
- W2078449716 cites W2038326016 @default.
- W2078449716 cites W2039076733 @default.
- W2078449716 cites W2040184453 @default.
- W2078449716 cites W2042413596 @default.
- W2078449716 cites W2046736851 @default.
- W2078449716 cites W2048229902 @default.
- W2078449716 cites W2049702404 @default.
- W2078449716 cites W2050743704 @default.
- W2078449716 cites W2052342979 @default.
- W2078449716 cites W2053723379 @default.
- W2078449716 cites W2053742278 @default.
- W2078449716 cites W2054632467 @default.
- W2078449716 cites W2054984101 @default.
- W2078449716 cites W2056955066 @default.
- W2078449716 cites W2058495842 @default.
- W2078449716 cites W2058855478 @default.
- W2078449716 cites W2059077664 @default.
- W2078449716 cites W2061607637 @default.
- W2078449716 cites W2064572062 @default.
- W2078449716 cites W2064765508 @default.
- W2078449716 cites W2064864505 @default.
- W2078449716 cites W2065430188 @default.
- W2078449716 cites W2066051575 @default.
- W2078449716 cites W2070591607 @default.
- W2078449716 cites W2070672192 @default.
- W2078449716 cites W2070747280 @default.
- W2078449716 cites W2072010973 @default.
- W2078449716 cites W2072254820 @default.
- W2078449716 cites W2073786292 @default.
- W2078449716 cites W2073891868 @default.
- W2078449716 cites W2075342967 @default.
- W2078449716 cites W2075629703 @default.
- W2078449716 cites W2079044152 @default.
- W2078449716 cites W2079443675 @default.
- W2078449716 cites W2080426084 @default.
- W2078449716 cites W2082855178 @default.
- W2078449716 cites W2083500905 @default.
- W2078449716 cites W2084077456 @default.
- W2078449716 cites W2086530691 @default.
- W2078449716 cites W2086601797 @default.
- W2078449716 cites W2087623026 @default.
- W2078449716 cites W2089076027 @default.
- W2078449716 cites W2090845613 @default.
- W2078449716 cites W2091785965 @default.
- W2078449716 cites W2092920124 @default.
- W2078449716 cites W2093895733 @default.
- W2078449716 cites W2094120962 @default.
- W2078449716 cites W2094980598 @default.
- W2078449716 cites W2105333168 @default.
- W2078449716 cites W2111673928 @default.
- W2078449716 cites W2141988009 @default.