Figure 5.

Nanotip growth induced using different pulse-width sizes under the same laser conditions. SEM images of nanotips grown on the target surface irradiated with (a) 214-, (b) 428-, and (c) 714-fs laser pulses at 0.5-ms dwell time and 16-W average laser power.

Patel et al. Nanoscale Research Letters 2013 8:185   doi:10.1186/1556-276X-8-185
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