SAMS tutorial

Self Assembled Monolayers (SAMs) Tutorial

SAMs: 2-D Self-Assembly at Atomic Level ,[object Object],[object Object],substrate Head group Tail Functional group (e.g., -CH 3 , -COOH, -OH) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

SAMs precursors ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Thiols for SAMs on Au surfaces Silanes for SAMs on oxide surfaces DiBenedetto, S.A., et al., Adv. Mater., 2009. 21 (14-15): 1407-1433.

Applications ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Herrmann et al.,J.Micromech. and Microeng, 2005. 15 (5): p. 984-992. Teshima, K., et al., Langmuir, 2003. 19 (20): p. 8331-8334. Hydrophobic SAM on oxide Biological assays Gas permeation barrier Gurard-Levin, et al. . Annual Rev. of Analyt. Chem., 2008. 1 : p. 767-800. Asay and al., Tribol. Lett., 2008. 29 (1): p. 67-74 . MEMS lubrication coating

Hydrophobic coating on Al 2 O 3 ,[object Object],[object Object],[object Object],[object Object],[object Object],Contact angles following DTS coatings on Al2O3 coated samples in Savannah 200 600 s DTS exposure 200 nm Al2O3 surface. Combining ALD and SAMs

PEG hydrophilic coating on Nylon ,[object Object],[object Object],[object Object],[object Object],[object Object],Tuning coating performance by combining ALD and SAMs

Oleophobic coatings ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

2011.01.18_run 12 _DSC707 ,[object Object],[object Object],[object Object]

Oleophobic coating expo time ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Textiles Wool fabric coated with ALD TiO 2 EDS X-ray map of the wool Market for performance Textiles is large – domestic, to industrial ,[object Object],[object Object],[object Object]

SAMS tutorial

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