Figure 3.
Cross-sectional SEM micrograph of micro and nano-complex polymer structure formed
on LED device with spin coating speed of (a) 1,000 rpm, (b) 3,000 rpm, and (c) 5,000 rpm.
Cho et al. Nanoscale Research Letters 2011 6:578 doi:10.1186/1556-276X-6-578 |
