Table 1 |
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|
Deconvoluted contributions of various core level spectra present in Au-graphene nanocomposite |
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|
Peaks |
Binding energy (eV) |
Attributions |
Peak area (%) |
|
|
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|
C1s (FWHM = 1.51eV) |
284.6 |
C-C in graphene |
54 |
|
285.8 |
C-OH in graphene |
25.4 |
|
|
287.1 |
C-O-C in graphene |
9.2 |
|
|
288.6 |
C=O in graphene |
5.7 |
|
|
289.9 |
C(O)O in graphene |
5.7 |
|
|
O1s (FWHM = 1.22eV) |
529.3 |
C(O)O in graphene |
14.6 |
|
530.3 |
C=O in graphene |
31.4 |
|
|
531.1 |
C-O-Au of composite |
27.4 |
|
|
532.0 |
C=O in graphene |
17.8 |
|
|
532.9 |
C-OH in graphene |
8.8 |
|
|
Au4f (FWHM= 2.03eV) |
81.8, 85.3 |
Au4f (of Au0) |
41.6 |
|
83.7, 87.4 |
Au4f (of Au+) |
58.4 |
|
|
|
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|
*FWHM: Full width at half maximum |
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|
Bhandari et al. Nanoscale Research Letters 2011 6:424 doi:10.1186/1556-276X-6-424 |
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