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International Journal of Photoenergy
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International Journal of Photoenergy
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2014
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Article
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Fig 4
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Research Article
Highly Reliable and Low-Cost Fabrication of Warm-White LEDs Using Composite Silica Photonic Crystals
Figure 4
Current-dependent luminous flux (lm) and luminous efficiencies (lm/W) of the three types of WLEDs.