Ordered SrTiO3 Nanoripples Induced by Focused Ion Beam

Nano-Micro Letters

Shibin Li¹  Gregory J. Salamo¹  Gang Chen¹  Zhaoquan Zeng¹  Jiang Wu¹  Zhiming M. Wang¹  Xingliang Wu¹ 

关键词: SrTiO3;    focused ion beam;    nanoripple;    self-assembly;   

DOI  :  10.3786/nml.v4i4.p243-246

来源: Open Access House of Science and Technology

【 摘 要 】

Orderednanoripplesontheniobium-dopedSrTiO3nbsp;surfaceswerefabricatedthroughfocusedionbeambombardment.ThesurfacemorphologyoftheSrTiO3nbsp;nanorippleswascharacterizedusinginsitufocusedionbeam/scanningelectronmicroscopy.Thewell-alignedSrTiO3nbsp;nanostructureswereobtainedunderoptimizedionirradiationconditions.Thecharacteristicwavelengthwasmeasuredasabout210nmfordifferentionbeamcurrents.TherelationshipbetweentheionirradiationtimeandcurrentandSrTiO3nbsp;surfacemorphologywasanalyzed.ThepresentedmethodwillbeaneffectivesupplementforfabricationofSrTiO3nanostructuresthatcanbeusedforferroelectricandelectronicapplications.

【 授权许可】

Unknown