IrO 2

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ACKNOWLEDGMENTS NSC93,94,95-2120-M011-001 Fred H Pollak, Physics Dept., Brooklyn College of NYCU Yun Chi, Dept. of Chemistry, NTHU Dah-Shyang Tsai, Dept. of Chemical Eng., NTUST Reui-San Chen, Alexandru Korotcov, Dept. of Electronic Eng., NTUST ….
Outline Introduction and background Growth and characterization of 1D nanosized <strong>IrO</strong> 2 crystals Size effect of 1D nanocrystals studied by Micro-Raman spectroscopy Field emission: <strong>IrO</strong> 2 nanorods Gas sensing and electrocatalysis applications Summary
Page 1: Conductive IrO 2 Nanocrystals Depar
Page 5 and 6: Nanosized IrO 2 and RuO 2 : The sma
Page 7 and 8: Rod-like IrO 2 crystals reveal clea
Page 9 and 10: Applications of conductive oxides I
Page 11 and 12: Growth and characterization of IrO
Page 13 and 14: Schematic diagram of home-made HV R
Page 15 and 16: Morphology of IrO 2 nanotubes grown
Page 17 and 18: Morphology of IrO 2 nanorods grown
Page 19 and 20: Corss-sectional TEM image and SAD p
Page 21 and 22: Single variant alignment Six varian
Page 23 and 24: IrO 2 nanotubes on YSZ(110) substra
Page 25 and 26: IrO 2 nanotubes on LiNbO 3 (100) su
Page 27 and 28: IrO 2 nanotubes on LiNbO 3 (100) su
Page 29 and 30: IrO 2 nanotubes on sapphire(100) su
Page 31 and 32: The TEM images and SAD pattern reve
Page 45 and 46: IrO 2 (001) on SA (100) Heteroepita
Page 47 and 48: The FESEM images of the tilted IrO
Page 49 and 50: IrO 2 (101) on SA (110) Heteroepita
Page 51 and 52: The top and 30° perspective view F
Page 53 and 54:
The top and 30° perspective view F
Page 56 and 57:
Variation of the surface area being
Page 58 and 59:
IrO 2 nanorods on SA(012) selective
Page 60 and 61:
Nanosized Single Crystal XPS of IrO
Page 62 and 63:
α y y Relative Raman intensities f
Page 64 and 65:
Raman spectra show RuO 2 and IrO 2
Page 66 and 67:
Sample IrO 2 (101) on SA (012) IrO
Page 68 and 69:
Sample IrO 2 (100) on SA (001) IrO
Page 70 and 71:
Field emission properties of IrO 2
Page 72 and 73:
The tip size (r) is around 2-4 nm A
Page 74 and 75:
Field emission J-E curve of IrO 2 n
Page 76 and 77:
Typical gas response curves for the
Page 78 and 79:
Summary(II) The Raman scattering r
Page 80 and 81:
Future Work Basic physical propert
Page 82 and 83:
Rutile-TiO 2 /SA(100)
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IrO 2

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