Ultimate nanopatterning of Si substrate using filtered liquid metal alloy ion source-focused ion beam

被引:9
作者
Benkouider, A. [1 ]
Berbezier, I. [1 ]
Ronda, A. [1 ]
Favre, L. [1 ]
Gomes, E. Ruiz [1 ]
Marcus, I. C. [2 ]
Alonso, I. [2 ]
Delobbe, A. [3 ]
Sudraud, P. [3 ]
机构
[1] Aix Marseille Univ, IM2NP, CNRS, UMR 7334, F-13397 Marseille 20, France
[2] Esfera UAB, Inst Ciencia Mat Barcelona CSIC, Bellaterra 08193, Spain
[3] Orsay Phys, F-13710 Fuveau, France
关键词
Nanostructures; LMAIS-FIB; Milling; Nanopatterning;
D O I
10.1016/j.tsf.2013.02.119
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
In this work we study the influence of the major focused ion beam operating parameters: ion chemical species, beam current, lens voltage and ion dose on the ultimate nanopatterning resolution. We propose a two-step process based on first ion milling of a SiO2 sacrificial layer and second SiO2 chemical etching for the fabrication of nanopatterns with ultimate size/density and ad libitum shape. Examples of resulting patterns are presented. (C) 2013 Elsevier B.V. All rights reserved.
引用
收藏
页码:69 / 73
页数:5
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