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Fig. 5. (a) SEM image of the carbon whiskers. (b) Raman spectrum with NH3 = 100% in CH4 under the following conditions: Tf = 1920 °C, Ts = 850 °C, P = 20 torr, Vb = – 270 V, Ib = – 300 mA, and CH4 = 5%.
New Phys.: Sae Mulli 2021;71:457~463 https://doi.org/10.3938/NPSM.71.457
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