Figure 1.

Schematic process to fabricate a cracked Ti film on a PDMS substrate. Step 1: preparation of a PDMS sheet, step 2: slicing of the PDMS sheet into 26 mm × 8 mm-sized samples, step 3: deposition of a Ti thin film on the PDMS substrate, and step 4: generation of cracks by mechanical stretching.

Noh Nanoscale Research Letters 2013 8:441   doi:10.1186/1556-276X-8-441
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