IrO 2

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Introduction IrO 2 belong to the family of conductive transition metal oxides with rutile-type structure. The material possesses an interesting variety of electrical properties Corrosion-resistant conductive electrode material Fundamental properties of the conductive oxides, including RuO 2, IrO 2 and OsO 2 Crystal structure Lattice constant Bulk resistivity (μΩ-cm) at 300 K RuO2 Tetragonal rutile a = 4.499Å c = 3.107 Å 20-40 IrO2 Tetragonal rutile a = 4.498 Å c = 3.15 4Å 32-50 OsO2 Tetragonal rutile a = 4.50 Å c = 3.18 Å 60
Applications of conductive oxides IrO 2 Optical switching layers in electrochromic devices PH-sensing materials Electrocatalysis for water oxidation Electrode materials in ferroelectric capacitors for nonvolatile memories Emitter materials of field emission cathode arrays used in vacuum microelectronic devices and field emission flat panel displays
Page 1 and 2: Conductive IrO 2 Nanocrystals Depar
Page 3 and 4: Outline Introduction and backgroun
Page 5 and 6: Nanosized IrO 2 and RuO 2 : The sma
Page 7: Rod-like IrO 2 crystals reveal clea
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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