There are different types of leds based on their size,. Although the output power and efficiency of led/cic was slightly less than led/si due to the rough surface, the cic substrate could offer a simple led process and better. Aln coated al substrate was.
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Results from the structural characterization revealed that al films with thicknesses of 60 and 80 nm had a polycrystalline structure consistent with the cubic phase of aluminum,.
