TY - JOUR PB - Growing Science SN - 22918744 EP - 388 AV - none N1 - cited By 1 SP - 381 TI - The effect of reaction temperature on the formation of 2H-SiC and 3C-SiC nanowhiskers Y1 - 2020/// JF - Engineering Solid Mechanics A1 - Dzulkifli, H. A1 - Mustapha, M. A1 - Sallih, N. A1 - Kakooei, S. A1 - Mustapha, F. UR - https://www.scopus.com/inward/record.uri?eid=2-s2.0-85084747208&doi=10.5267%2fj.esm.2020.3.001&partnerID=40&md5=559efc957877ad3ffd1e1f0bde6a8977 VL - 8 N2 - Synthesis of 2H and 3C-polytype silicon carbide nanowhiskers mixture of silicon dioxide and carbon was performed by carbothermal reduction process. The reaction temperature for synthesis of 2H-SiC was varied from 1350 C to 1650 C and for the 3C-SiC this range was varied from 1450 C to 1650 C. Scanning Electron Microscopy (SEM) analyses showed that nanowhiskers structures of both 2H-SiC and 3C-SiC polytypes has a size up to 100 nm in diameters and several microns in length. However, the orientation and pattern of grains were different in both structures. While for 3C-SiC polytype, the shape has been classified as SiC majorly grew along 101 plane by X-ray Diffraction pattern and finalized by Raman shift peaks at 799 and 959 cm-1, the shape of 2H-polytipe silicon carbide was categorized as SiC majorly grown along 111 plane confirmed by Raman shift peak at 799 and 963 cm-1. The mechanism of vapor-gas interaction was also suggested and discussed for both SiC nanowhiskers polytypes. © 2020 Growing Science Ltd. All rights reserved. © 2020 by the authors; licensee Growing Science, Canada. IS - 4 ID - scholars13883 ER -