Gradient lithography using graded tip array

Jin Wu, Kai Tao, Jianmin Miao

科研成果: 书/报告/会议事项章节会议稿件同行评审

摘要

Large-area patterned surfaces with chemical and/or morphological gradients have significant applications in biology, chemistry and materials science. In this work, a new strategy is developed to create the polydimethylsiloxane (PDMS) tip array with graded apex size, which is employed to fabricate gradient patterns with the lateral feature sizes changing from sub-100 nm to several microns on one single substrate over macroscopic (cm2) areas. The gradient structures can be produced in both near-field photolithography and soft contact printing. The formation of gradient feature size is ascribed to gradient contact areas between tips and substrates. This lithography strategy combines the advantages of a wide range of feature sizes, simplicity, high-throughput, low-cost and diversified feature shapes, making it a facile and flexible approach to manufacture various functional gradient structures.

源语言英语
主期刊名TRANSDUCERS 2017 - 19th International Conference on Solid-State Sensors, Actuators and Microsystems
出版商Institute of Electrical and Electronics Engineers Inc.
1312-1315
页数4
ISBN(电子版)9781538627310
DOI
出版状态已出版 - 26 7月 2017
活动19th International Conference on Solid-State Sensors, Actuators and Microsystems, TRANSDUCERS 2017 - Kaohsiung, 中国台湾
期限: 18 6月 201722 6月 2017

出版系列

姓名TRANSDUCERS 2017 - 19th International Conference on Solid-State Sensors, Actuators and Microsystems

会议

会议19th International Conference on Solid-State Sensors, Actuators and Microsystems, TRANSDUCERS 2017
国家/地区中国台湾
Kaohsiung
时期18/06/1722/06/17

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