Across all three rotation speeds, the I D /I G ratio exhibits a decreasing trend with prolonged growth time, though a sudden increase occurs at 15 min.
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Low-Temperature Fabrication of Carbon Nanotube-Aluminum Composite Powders via Rotary Chemical Vapor Deposition: Process Optimization and Growth Mechanisms.
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As shown in Figure 4 , no significant differences in I D /I G were observed among CNTs prepared with varying Ni contents, while the CNT yield exhibited an increasing trend with higher Ni catalyst loading. 3.3.