中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Highly reproducible nanolithography by dynamic plough of an atomic-force microscope tip and thermal-annealing treatment

文献类型:期刊论文

作者Lu, Xiaofeng1; Balocco, Claudio1; Yang, Fuhua2; Song, Aimin M.1
刊名Ieee transactions on nanotechnology
出版日期2011
卷号10期号:1页码:53-58
关键词Atomic-force microscope (afm) Nanolithography Self-switching diodes (ssds) 2-d electron gas
ISSN号1536-125X
DOI10.1109/tnano.2010.2053045
通讯作者Lu, xiaofeng(xiaofeng.lu@manchester.ac.uk)
英文摘要An approach has been developed to use atomic-force microscope (afm) to pattern materials at the nanoscale in a controlled manner. by introducing a thermal-annealing process above the glass-transition temperature of poly (methylmethacrylate) (pmma), the profile of indented nanopatterns has been dramatically improved by abatement of the tip-induced debris. this eliminates the main problem of the previous afm-based tip-ploughing lithography method, namely the debris formation during the nanoplough and trench refilling by debris. we are able to reproducibly fabricate nanopatterns down to 40 nm. meanwhile, the afm-tip lifetime has been increased substantially. in particular, the adhesion between the pmma layer on the edge of trenches and the substrate is significantly improved to enable reliable pattern transfer into gaas/algaas heterostructures by wet-chemical etching. functional nanodevices with a lateral feature size of 100 nm to an etching depth of 70 nm are demonstrated using the method.
WOS关键词CONDUCTING POLYMER-FILMS ; NANOMETER-SCALE ; LITHOGRAPHY ; FABRICATION ; SURFACES ; DEVICES ; NANOSTRUCTURES
WOS研究方向Engineering ; Science & Technology - Other Topics ; Materials Science ; Physics
WOS类目Engineering, Electrical & Electronic ; Nanoscience & Nanotechnology ; Materials Science, Multidisciplinary ; Physics, Applied
语种英语
WOS记录号WOS:000286933800009
出版者IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC
URI标识http://www.irgrid.ac.cn/handle/1471x/2428102
专题半导体研究所
通讯作者Lu, Xiaofeng
作者单位1.Univ Manchester, Sch Elect & Elect Engn, Manchester M13 9PL, Lancs, England
2.Chinese Acad Sci, Inst Semicond, State Key Lab Superlattices & Microstruct, Beijing 100083, Peoples R China
推荐引用方式
GB/T 7714
Lu, Xiaofeng,Balocco, Claudio,Yang, Fuhua,et al. Highly reproducible nanolithography by dynamic plough of an atomic-force microscope tip and thermal-annealing treatment[J]. Ieee transactions on nanotechnology,2011,10(1):53-58.
APA Lu, Xiaofeng,Balocco, Claudio,Yang, Fuhua,&Song, Aimin M..(2011).Highly reproducible nanolithography by dynamic plough of an atomic-force microscope tip and thermal-annealing treatment.Ieee transactions on nanotechnology,10(1),53-58.
MLA Lu, Xiaofeng,et al."Highly reproducible nanolithography by dynamic plough of an atomic-force microscope tip and thermal-annealing treatment".Ieee transactions on nanotechnology 10.1(2011):53-58.

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来源:半导体研究所

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