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Account

Table 1 A summary of the results obtained for the laser power and wavelength variation

From: Formation of tungsten oxide nanostructures by laser pyrolysis: stars, fibres and spheres

Wavelength Variation (Pdensity = 51.2 W/cm2)

Power Density Variation (λ = 10.6 μm)

Wavelength, λ (mm)

Average sphere particle size (nm)

Composition

Power Density, P peak (W/cm 2 )

Average sphere particle size (nm)

Composition

9.22

343

m/t-WO3- x

17

157

m-WO3- x

9.32

125

m/t -WO3- x

26

122

m-WO3- x

9.48

113

m/t -WO3- x

34

140

m-WO3

9.70

403

m/t-WO3- x

43

193

m-WO3

10.16

360

t-WO3

51

108

m-WO3- x

10.36

560

t-WO3

60

122

m-WO3- x

10.48

347

m-WO3

68

136

m-WO3

10.82

453

t-WO3

77

180

m-WO3

   

85

205

m-WO3- x

   

94

114

m-WO3- x

   

100

106

m-WO3

   

110

128

m-WO3

   

2200

100

m-WO2.72

  1. M, monoclinic phase; t, triclinic phase.

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