Direct-write scanning probe lithography: towards a desktop fab
Direct-write scanning probe lithography: towards a desktop fab
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直写扫描探针光刻:迈向桌面晶圆厂
DOI:
10.1117/12.884665
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发表时间:
2011
期刊:
影响因子:
--
通讯作者:
Giam L
中科院分区:
文献类型:
--
作者:
Giam L
Massively parallel scanning-probe based methods have been used to address the challenges of nanometer to millimeter scale printing for a variety of materials and mark a step towards the realization of a "desktop fab." Such tools enable simple, flexible, high-throughput, and low-cost nano- and microscale patterning, which allow researchers to rapidly synthesize and study systems ranging from nanoparticle synthesis to biological processes. We have developed a novel scanning probe-based cantilever-free printing method termed polymer pen lithography (PPL), which uses an array of elastomeric tips to transfer materials (e.g. alkanethiols, proteins, polymers) in a direct-write manner onto a variety of surfaces. This technique takes the best attributes of dip-pen nanolithography (DPN) and eliminates many of the disadvantages of contact printing. Various related techniques such as beam pen lithography (BPL), scanning probe block copolymer lithography (SPBCL), and hard-tip, soft spring lithography (HSL) are also discussed.