TY - JOUR VL - 13 JF - Materials Research Innovations N1 - cited By 0 UR - https://www.scopus.com/inward/record.uri?eid=2-s2.0-70149115504&doi=10.1179%2f143307509X440352&partnerID=40&md5=70c572433e3d12ef10734ed52c33c3e6 A1 - Sufian, S. A1 - Yusup, S. A1 - Walker, G.S. A1 - Shariff, A.M. Y1 - 2009/// AV - none SP - 221 EP - 224 ID - scholars708 KW - Adsorption/desorption; Brunauer emmett tellers; Carbon feedstock; Chemical vapour decomposition; Graphitic nanofibre; Graphitic nanofibres; Optimum conditions; Oxide catalysts; Parametric study KW - Catalysis; Catalysts; Ethylene; Hydrogen; Iron compounds; Nanofibers; Taguchi methods KW - Hydrogen storage IS - 3 TI - Synthesis of graphitic nanofibres using iron (III) oxide catalyst for hydrogen storage application SN - 14328917 N2 - Graphitic nanofibres were synthesised using the chemical vapour decomposition method with ethylene (C2H4) as the carbon feedstock and iron (III) oxide as the catalyst. A parametric study was conducted to determine the optimum conditions for producing graphitic nanofibres by applying the Taguchi method. The result shows that the optimum conditions are at 600°C for 4 h and C2H4/H2 flowrate of 30 : 70 mL min-1. Under these conditions, the sample shows the highest yield and Brunauer-Emmett-Teller specific surface area that are 4.489 g g cat -1 h-1 and 556.65 m2 g -1 respectively. The sample is applied in H2 adsorption/desorption process at 77 K and pressure of 20 bar. The mass uptake is found to be 0.643 wt-. © W. S. Maney & Son Ltd. 2009. ER -