3 article(s) from Tommasini, Matteo
- Full Research Paper
- Published 30 Nov 2016
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Figure 1: CV in H3PO4 at different EC potential ranges (scan rate = 150 mV/s). a) First (continuous line) and...
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Figure 2: Optical microscopy image (magnification 50×) acquired ex situ on a) pristine graphite and b) graphi...
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Figure 3: AFM topography images of the HOPG surface after the activation of the electrochemical process in H3...
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Figure 4: AFM topography images of the HOPG surface a) before EC treatment in phosphoric acid and b) after a ...
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Figure 5: Raman spectra (excitation wavelength of 457.9 nm) of the HOPG sample subjected to 15 CV cycles in t...
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Figure 6: Spectral subtraction of the spectrum of the pristine HOPG from the Raman spectra of: A-region (red ...
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Figure 7: Spectral subtraction of the spectrum of the pristine graphite from the Raman spectra of the A regio...
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- Full Research Paper
- Published 26 Nov 2015
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Figure 1: (A, B) SEM micrographs of the surface morphology of a gold substrate deposited at 100 Pa in Ar with...
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Figure 2: (A) SERS spectra of 100 µg/mL APO (dipping time: 5 min) collected with different exposure times on ...
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Figure 3: SERS of APO solutions at four different concentrations (100, 10, 1, 0.1 µg/mL; dipping time 5 min; ...
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Figure 4: Peak areas (baseline-corrected) plotted against the concentration of APO solutions that summarize t...
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Figure 5: Effect of the dipping time on the dynamic range of the APO concentration of the gold sensor. Linear...
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Figure 6: APO crystal growth on the gold sensor (dipping time 10 min). The scattered data result when plottin...
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Figure 7: SERS spectra of unfiltered blood plasma with (A) APO 200 µg/mL, and (B) APO 20 µg/mL. SERS spectra ...
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- Review
- Published 17 Feb 2015
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Figure 1: Schematic structures of infinite, linear, sp-carbon wires: (a) equalized wire with all double bonds...
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Figure 2: (a–d) carbon-atom wires with different terminations: hydrogen-capped (a), phenyl-capped (b), vinyli...
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Figure 3: (a) Experimental Raman spectra of carbon solids and nanostructures. (b,c) DFT-computed Raman peaks ...
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Figure 4: (a) Experimental Raman spectrum (1064 nm) of H-capped polyynes in methanol (5 × 10−3 M), with the p...
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Figure 5: (a) Experimental Raman spectrum (1064 nm) of phenyl-capped polyynes in decalin (10−2 M) with the pu...
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Figure 6: Raman and SERS spectra of H-capped (a) and phenyl-capped (b) polyynes in solution at different exci...
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Figure 7: (a) Modulation of the DFT-computed [39] vibrational frequency and (b) Raman activity of the ECC band fo...
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Figure 8: (a) Plot of the DFT-computed energy [39] required for the formation of the charged species (Eion = IP(A...
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