2 article(s) from Matteini, Paolo
- Full Research Paper
- Published 22 Oct 2018
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Figure 1: (a) Experimental setup. (b) Details of the tip immersion zone, highlighting the geometry and positi...
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Figure 2: Temporal evolution of the two step electrochemical etching process. (a) A meniscus is formed at the...
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Figure 3: (a) SEM images of a pilum-shaped tip with details shown in (b), (c) and (d) on the apical part, sho...
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Figure 4: (a) SEM image of a tip highlighting the dimensions of the tapered zones. The dashed lines are a con...
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Figure 5: (a) SEM image of an etched tip (t1 = 20 s, V1 = 5 VDC, t2 = 75 s, V2 = 2.1 VDC) and details on its ...
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Figure 6: (a) Sketch of the scanning configuration for the mapping of the light emitted by the tip. The tip i...
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Figure 7: TERS spectra (colored lines) of different molecules acquired with the tip in contact with the surfa...
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Figure 8: TERS signal of oligomers when the STM feedback loop is on (red line) and when it is off (black line...
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Figure 9: (a) STM image of Au(111) terraces on which R6G 10−4 M is adsorbed (∆V = 0.05 V – tip positive, curr...
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Figure 10: (a) TERS map and point spectra (b) acquired at the locations indicated with the labels 1, 2, 3, at ...
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- Full Research Paper
- Published 06 Jan 2016
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Figure 1: Procedure A. Formation of AgNC arrays by means of the Langmuir–Blodgett technique. (a) π–A and Cs−1...
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Figure 2: Procedure B. Formation of AgNC arrays by means of sequential physisorption. Δf3/3 (black curve, lef...
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Figure 3: Change in Δf3/3 (black curve, left y-axis) and ΔD3 (blues curve, right y-axis) upon addition of gra...
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Figure 4: Optical images of GO-covered AgNCs prepared with procedure A (a) and B (b).
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Figure 5: (a) AFM image of GO-covered silver nanocubes obtained from Langmuir–Blodgett transfer at 15 mN/m. (...
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Figure 6: SERS spectra of Adenine (9 × 10−7 M) adsorbed on single LB layer of AgNCs (B), on GO/AgNCs obtained...
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Figure 7: SERS spectra of Adenine (9 × 10−4 M) adsorbed on GO/AgNCs obtained with procedure A (red curve) and...
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Figure 8: Checkboard model for AgNCs arrays on SiO2 obtained with procedure A (surface density = 41 NC/μm2) a...
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