Surface magnetic order of ultra thin epitaxial vanadium films on silver

dc.contributor.advisorRau, Carl
dc.creatorXing, Guoqiang
dc.date.accessioned2009-06-04T00:31:35Z
dc.date.available2009-06-04T00:31:35Z
dc.date.issued1988
dc.description.abstractVanadium ultra-thin (1-7 monolayers) films are deposited epitaxially on well-defined single crystalline Ag(100) substrate. The topmost layers of the films are studied by electron capture spectroscopy(ECS). ECS is a surface-sensitive technique for the investigation of magnetic order existing at surfaces. It is found that the topmost atomic layer of V(100) films are ferromagnetic for all film thicknesses, in contrast to bulk vanadium which is paramagnetic at all temperatures. The films of thickness of 5 monolayers possess a surface Curie temperature T$\sb{\rm cs}$ = 475.1 K, and the critical behavior of the magnetization of the films is identical to that predicted by the well-known two-dimensional Ising Model of ferromagnet.
dc.format.extent113 p.en_US
dc.format.mimetypeapplication/pdf
dc.identifier.callnoThesis Phys. 1988 Xing
dc.identifier.citationXing, Guoqiang. "Surface magnetic order of ultra thin epitaxial vanadium films on silver." (1988) Master’s Thesis, Rice University. <a href="https://hdl.handle.net/1911/13331">https://hdl.handle.net/1911/13331</a>.
dc.identifier.urihttps://hdl.handle.net/1911/13331
dc.language.isoeng
dc.rightsCopyright is held by the author, unless otherwise indicated. Permission to reuse, publish, or reproduce the work beyond the bounds of fair use or other exemptions to copyright law must be obtained from the copyright holder.
dc.subjectCondensed matter physics
dc.titleSurface magnetic order of ultra thin epitaxial vanadium films on silver
dc.typeThesis
dc.type.materialText
thesis.degree.departmentPhysics
thesis.degree.disciplineNatural Sciences
thesis.degree.grantorRice University
thesis.degree.levelMasters
thesis.degree.nameMaster of Arts
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