4 article(s) from Muniz-Miranda, Maurizio
- Full Research Paper
- Published 06 Sep 2018
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Figure 1: UV–visible absorption spectra of colloidal silica (A) and Ag-doped silica suspension before (B) and...
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Figure 2: TEM micrographs of silica colloidal nanoparticles after laser ablation of silver.
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Figure 3: SERS spectra of bpy in Ag-doped silica colloid by excitation with the 514 nm (B) and 1064 nm (C) la...
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Figure 4: Calculated normal modes in terms of Cartesian displacements, corresponding to the prominent bands o...
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- Full Research Paper
- Published 22 Feb 2017
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Figure 1: Structure of phosphine oxide derivatives 1–3, of ox-MWCNTs 4 and of GPs 5.
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Scheme 1: The Tour reaction applied on CNMs 4 and 5.
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Scheme 2: The [1 + 2] nitrene cycloaddition on CNMs 4 and 5.
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Scheme 3: The Tour reaction with 4-azido aniline (10) on CNMs 4 and 5 and the subsequent CuAAC reaction.
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Figure 2: Fitting of the XPS spectrum characteristic of P collected on GPs-Nit-PO 9 showing the two component...
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Figure 3: Raman spectra: GPs 5 vs GPs-Nit-PO 9 (top), ox-MWCNTs 4 vs ox-MWCNTs-Nit-PO 8 (bottom).
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Figure 4: TEM images of ox-MWCNTs 4 (1), ox-MWCNTs-PO 6 (2), ox-MWCNTs-Nit-PO 8 (3), GPs 5 (4) GPs-PO 7 (5), ...
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Scheme 4: Reduction of phosphine oxide 6 to the corresponding phosphine 6-red.
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Figure 5: XPS analysis of samples form the reduction reaction of compound 6: starting material (top), after 2...
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Scheme 5: The Staudinger ligation reaction performed with benzoic acid (15) or cinnamic acid (18), and benzyl...
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- Full Research Paper
- Published 18 Mar 2016
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Figure 1: UV–vis absorption spectra of AgNPs in colloidal suspensions obtained with (a) ps and (b) ns laser a...
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Figure 2: Typical TEM image and size (average diameter) distribution of (a) AgNPsH2Ops and (b) AgNPsLiClps.
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Figure 3: Typical TEM image and size (average diameter) distribution of (a) AgNPsH2Ons and (b) AgNPsLiClns.
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- Full Research Paper
- Published 29 Dec 2014
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Figure 1: Comparison between the SEM images of an etched copper surface (left) and a smooth copper surface (r...
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Figure 2: High magnification SEM image of an etched copper surface, showing the fine dendritic structure.
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Figure 3: Line profile (profilometry) of an etched copper surface. Total scan length 4.8 mm.
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Figure 4: Normal FT-Raman spectra of 1,2,4-triazole in solution. Solvent subtracted.
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Figure 5: Optimized geometry of 1H-1,2,4-triazole (upper left) with the calculated distances (angstroms), alo...
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Figure 6: Simulated Raman spectra of the two tautomers of 1,2,4-triazole.
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Figure 7: Micro-Raman spectra (excitation 785 nm): smooth copper plate (A); etched copper plate (B); etched c...
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Figure 8: Model systems for 1H/copper (upper panel) and 4H/copper (lower panel) complexes; carbon, nitrogen a...
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Figure 9: Adsorption model of the 1,2,4-triazole molecules on the copper substrate.
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Figure 10: Comparison between the SERS spectra of 1,2,4-triazole and imidazole absorbed on etched copper surfa...
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