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Optimization of the profile of the nano-mold and the imprinting conditions by numerical simulation method

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Indexed by:期刊论文

Date of Publication:2016-05-01

Journal:2nd International Conference on Surfaces, Coatings and Nanostructured Materials - Asia (NANOSMAT-Asia)

Included Journals:SCIE、EI、CPCI-S、Scopus

Volume:22

Issue:5

Page Number:1105-1113

ISSN No.:0946-7076

Abstract:The profile of the nano-mold can also influence the replication precision of the final 2D polymer nanochannels. In the present work, the aspect ratio of the nano-mold, the duty ratio of the nano-mold, and the thickness ratio were investigated by numerical simulation method. The replication precision of the 2D polymer nanochannels is evaluated by imprinting ratio. The simulation results show that the lower aspect ratio and duty ratio is associated with higher imprinting ratio. However, the imprinting ratio increases with the thickness ratio at beginning and then keeps nearly unchanged as the thickness ratio continuously increases. The proper thickness ratio is two. The imprinting temperature and pressure were also optimized according the imprinting ratio. The simulation results show that the optimal imprinting temperature and pressure were 120 A degrees C and 1.5 MPa, respectively.

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