the effects of oxidizers on the diameters of the carbon nanotubes ...

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Table 4.1. Studied parameters in <strong>the</strong> CNT growth with <strong>the</strong> oxidizing gas CO2 during growth time; Pressure: 1 atm., Ar: 150 sccm, H2: 140 sccm (sccm= standart cm 3 /min.) Sample Name T ( o C) CO2 Pretreatment H2 CO2 Time CNT growth C2H4 CO2 Time (sccm) (min.) (min.) (min.) (sccm) (sccm) (min.) FeAlO9CNT762 760 10 15 10 15 80 2 15 FeAlO12CNT764 760 10 15 10 15 80 2 15 FeAlO15CNT766 760 10 15 10 15 80 2 15 FeAlO5CNT767 760 10 15 5 15 80 2 15 FeAlO9CNT768 760 10 15 5 15 80 2 15 FeAlO10CNT769 760 10 15 5 15 80 2 15 FeAlO12CNT770 760 10 15 5 15 80 2 15 FeAlO12CNT771 760 10 15 5 15 80 2 15 FeAlO14CNT772 760 10 15 5 15 80 2 15 FeAlO15CNT773 760 10 15 5 15 80 2 15 FeAlO12CNT777 760 8 15 10 15 80 2 15 FeAlO15CNT779 760 8 15 10 15 80 2 15 FeAlO9CNT780 760 8 15 5 15 80 2 15 FeAlO12CNT781 760 8 15 5 15 80 2 15 FeAlO14CNT782 760 8 15 5 15 80 2 15 FeAlO15CNT783 760 8 15 5 15 80 2 15 FeAlO12CNT785 750 8 15 5 15 80 2 15 FeAlO15CNT787 750 8 15 5 15 80 2 15 FeAlO12CNT789 770 8 15 5 15 80 2 15 FeAlO14CNT790 770 8 15 5 15 80 2 15 FeAlO15CNT791 770 8 15 5 15 80 2 15 FeAlO9CNT792 770 10 15 5 15 80 2 15 FeAlO12CNT793 770 10 15 5 15 80 2 15 FeAlO15CNT795 770 10 15 5 15 80 2 15 FeAlO12CNT799 760 10 15 10 15 80 2 15 FeAlO14CNT800 760 10 15 10 15 80 2 15 FeAlO15CNT801 760 10 15 10 15 80 2 15 FeAlO12CNT832 760 10 15 5 15 80 4 15 FeAlO15CNT834 760 10 15 5 15 80 4 15 FeAlO12CNT835 760 8 15 5 15 80 4 15 FeAlO14CNT836 760 8 15 5 15 80 4 15 FeAlO15CNT837 760 8 15 5 15 80 4 15 FeAlO12CNT838 750 10 15 5 15 80 2 15 FeAlO14CNT839 750 10 15 5 15 80 2 15 (cont. on next page) 27
Table 4.1 (cont.) FeAlO15CNT840 750 10 15 5 15 80 2 15 FeAlO12CNT844 750 8 15 10 15 80 2 15 FeAlO14CNT845 750 8 15 10 15 80 2 15 FeAlO15CNT846 750 8 15 10 15 80 2 15 FeAlO12CNT850 760 8 15 5 15 80 6 15 FeAlO14CNT851 760 8 15 5 15 80 6 15 FeAlO15CNT852 760 8 15 5 15 80 6 15 FeAlO12CNT853 750 10 15 5 15 80 8 15 FeAlO14CNT854 750 10 15 5 15 80 8 15 FeAlO15CNT855 750 10 15 5 15 80 8 15 FeAlO12CNT856 760 10 15 5 15 80 8 15 FeAlO14CNT857 760 10 15 5 15 80 8 15 FeAlO15CNT858 760 10 15 5 15 80 8 15 FeAlO12CNT859 770 10 15 5 15 80 8 15 FeAlO14CNT860 770 10 15 5 15 80 8 15 FeAlO15CNT861 770 10 15 5 15 80 8 15 FeAlO16CNT862 760 8 15 5 15 80 6 15 FeAlO16CNT863 760 8 15 5 15 80 6 15 FeAlO12CNT864 760 10 15 10 15 80 8 15 FeAlO16CNT865 760 10 15 10 15 80 8 15 FeAlO16CNT866 760 8 15 10 15 80 8 15 FeAlO17CNT867 760 8 15 10 15 80 8 15 FeAlO17CNT868 760 8 15 10 15 80 8 15 FeAlO16CNT869 760 10 15 5 15 80 10 15 FeAlO17CNT870 760 10 15 5 15 80 10 15 FeAlO16CNT871 750 10 15 5 15 80 10 15 FeAlO17CNT872 750 10 15 5 15 80 10 15 FeAlO16CNT873 760 10 15 10 15 80 10 15 FeAlO17CNT874 760 10 15 10 15 80 10 15 FeAlO16CNT899 770 8 15 10 15 80 2 15 FeAlO17CNT900 770 8 15 10 15 80 2 15 FeAlO18CNT901 770 8 15 10 15 80 2 15 FeAlO16CNT911 750 10 15 10 15 80 2 15 FeAlO17CNT912 750 10 15 10 15 80 2 15 FeAlO18CNT913 750 10 15 10 15 80 2 15 FeAlO16CNT918 770 10 15 10 15 80 2 15 FeAlO17CNT919 770 10 15 10 15 80 2 15 FeAlO16CNT921 750 10 15 10 15 80 8 15 FeAlO17CNT922 750 10 15 10 15 80 8 15 FeAlO14CNT923 770 10 15 10 15 80 8 15 (cont. on next page) 28
Page 1 and 2: THE EFFECTS OF OXIDIZERS ON THE DIA
Page 3 and 4: ACKNOWLEDGEMENTS During my master <
Page 5 and 6: ÖZET KİMYASAL BUHAR BİRİKTİRME
Page 7 and 8: TABLE OF CONTENTS LIST OF FIGURES .
Page 9 and 10: LIST OF FIGURES Figure Page Figure
Page 11 and 12: Figure 5.12. The growths with CO2 (
Page 13 and 14: Figure 5.36. Raman spectra
Page 15 and 16: Table 5.12. The amounts of<
Page 17 and 18: first two methods, arc discharge an
Page 19 and 20: Graphite is the mo
Page 21 and 22: preferred nanotube type because <st
Page 23 and 24: Figure 2.7. An illustration <strong
Page 25 and 26: Table 2.1. Advantages and disadvant
Page 27 and 28: 2.3.2. The Laser-Ablation Method Th
Page 29 and 30: hydrocarbons (Cui, et al. 2003) wit
Page 31 and 32: 2.3.3.1.2. Thin Film Support Layer
Page 33 and 34: 2.4. Growth Mechanism of</s
Page 35 and 36: (Amama, et al. 2009, Hata, et al. 2
Page 37 and 38: that the small amo
Page 39 and 40: Figure 4.1. The Magnetron Sputterin
Page 41: the tube as <stron
Page 45 and 46: their diameter rou
Page 47 and 48: The principle of R
Page 49 and 50: Figure 4.6. Schematic picture showi
Page 51 and 52: 5.1.1. AFM Results There exists a p
Page 53 and 54: a ) Figure 5.2. AFM micrographs <st
Page 55 and 56: c Figure 5.3. (cont.) Element Wt %
Page 57 and 58: Table 5.2. (cont.) FeAlO12CNT771 76
Page 59 and 60: a b c e Figure 5.4. The growths wit
Page 61 and 62: Figure 5.5. (cont.) Count 35 30 25
Page 63 and 64: Due to the lack <s
Page 65 and 66: a c e Figure 5.8. The growths with
Page 69 and 70: Table 5.6 shows that the</s
Page 71 and 72: a c e Figure 5.12. The growths with
Page 75 and 76: In this part, for the</stro
Page 77 and 78: For FeAlO15 substrate, two differen
Page 79 and 80: For FeAlO16 substrate, two differen
Page 81 and 82: e f Figure 5.20. (cont.) Due to <st
Page 83 and 84: 5.2.1.3. CNT Formation at Different
Page 85 and 86: Count 30 25 20 15 10 5 0 a 5 10 15
Page 87 and 88: Count 35 30 25 20 15 10 5 0 a CNT 8
Page 89 and 90: Count 40 35 30 25 20 15 10 5 0 a CN
Page 91 and 92: Count 45 40 35 30 25 20 15 10 5 0 a
Page 93 and 94:
Count 30 25 20 15 10 5 0 a 5 10 15
Page 95 and 96:
for SWNTs, there i
Page 97 and 98:
Table 5.17. (cont.) FeAlO15 CNT773
Page 99 and 100:
Intensity (a.u.) 2700 1800 900 CNT8
Page 101 and 102:
Intensity (a.u.) 2100 1400 700 CNT9
Page 103 and 104:
whole face. The formed catalyst par
Page 105 and 106:
Diameter Diameter 10 8 6 4 2 0 5 5
Page 107 and 108:
5.4. Statistical Analysis Results A
Page 109 and 110:
Kurtosis value is a descriptor <str
Page 111 and 112:
Very thin Fe films were grown on Si
Page 113 and 114:
REFERENCES Amama, P.B., C.L. Pint,
Page 115 and 116:
Hasegawa, K. and S. Noda. 2011a. Mi
Page 117 and 118:
Makita, Y., S. Suzuki, H. Kataura,
Page 119 and 120:
Vesselényi, I., K. Niesz, A. Siska
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