4 article(s) from Korolik, Olga V
- Full Research Paper
- Published 22 Feb 2018
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Figure 1: Raman spectra of graphene on various substrates, as well as bilayer and nitrogen-doped graphene.
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Figure 2: Pressure-dependent G and 2D peak position shifts for graphene on various substrates, as well as bil...
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Figure 3: G peak profile for (a) nitrogen-doped graphene on SiO2/Si and (b) graphene on Al2O3 at normal and r...
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- Full Research Paper
- Published 16 Jan 2017
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Figure 1: Optical images for (a) sample A, (b) sample B as deposited on copper foil.
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Figure 2: Raman spectrum for (a) sample A, (b) sample B on copper foil. The luminescence background from copp...
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Figure 3: (a) The Rayleigh image. (b) I2D/IG ratio map. (c) FWHM map of the 2D band. (d) 2D band position map...
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Figure 4: Raman mapping histograms for sample A on a SiO2/Si substrate as obtained from Raman maps of Figure 2. (a) G...
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Figure 5: Raman maps of sample B on a SiO2/Si substrate acquired at a laser excitation wavelength of 473 nm. ...
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Figure 6: Raman mapping histograms for sample B on a SiO2/Si substrate as obtained from Raman maps of Figure 4. (a) G...
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Figure 7: Replotted histograms of sample A on SiO2/Si substrate for laser excitation wavelength of 473 nm usi...
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Figure 8: Replotted histograms of sample B on a SiO2/Si substrate for a laser excitation wavelength of 473 nm...
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Figure 9: High-resolution C 1s XPS spectra of samples on a SiO2/Si substrate. (a) Raw data sample A (black cr...
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Figure 10: High-resolution N 1s XPS spectra of samples on SiO2/Si substrate. (a) Raw data for sample A (black ...
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Figure 11: Raman spectra of sample B on SiO2/Si substrate. (a) Raman spectra of SLG (black) and double layer g...
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Figure 12: The transmittance of sample B versus wavelength on a glass substrate. The vertical dashed line indi...
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- Full Research Paper
- Published 30 Nov 2015
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Figure 1: SEM images of In2O3 mesoporous films (a,d), ZnO platelet crystallites (b,e) and anodic TiO2 nanotub...
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Figure 2: Spectral dependence of IPCE for ZnO/CdS (a), TiO2/CdS (b), and In2O3/CdS heterostructures (c). IPCE...
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Figure 3: CdS band gap Eg dependence on the number of SILAR deposition cycles.
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Figure 4: Spectral dependence of IPCE in lnY–hν coordinates for ZnO/CdS (a), TiO2/CdS (b), and In2O3/CdS hete...
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Figure 5: Raman spectra for TiO2/CdS (a,b), ZnO/CdS (c,d), and In2O3/CdS (e,f) films. Excitation: 473 nm/25 μ...
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Figure 6: Approximation of Raman spectrum for TiO2/CdS film (N = 30) in the vicinity of the CdS LO band by su...
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Figure 7: Intensity of CdS LO band as a function of the SILAR cycle number. Excitation: 473 nm/25 μW (a) and ...
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Figure 8: Position of CdS LO band as a function of the SILAR cycle number. Excitation: 473 nm/25 μW (a) and 5...
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Figure 9: FWHM of CdS LO band as a function of the SILAR cycle number. Excitation: 473 nm/25 μW (a) and 532 n...
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Figure 10: Intensity ratio of CdS 2LO and LO bands as a function of the SILAR cycle number. Excitation: 473 nm...
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Figure 11: Intensity ratio of CdS SO and LO bands as a function of the SILAR cycle number. Excitation: 473 nm/...
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- Full Research Paper
- Published 11 Apr 2013
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Figure 1: TEM images and electron diffraction patterns (insets) for In2O3(400) (a) and In2O3(400) after 30 SI...
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Figure 2: Cross-sectional SEM image of the In2O3(400) film after 30 SILAR CdS deposition cycles (a) and AES p...
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Figure 3: Barrett–Joyner–Halenda desorption-model pore-volume distribution of the In2O3(400) mesoporous films...
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Figure 4: Absorption spectra of the In2O3(400) and In2O3(400)/CdS films deposited onto a quartz substrate. Th...
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Figure 5: Raman spectrum of the In2O3(400)/CdS system prepared by using 40 SILAR cycles of CdS deposition aft...
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Figure 6: Dependence of the CdS LO phonon peak position (1) and FWHM (2) on the number of SILAR cycles.
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Figure 7: Photocurrent versus electrode-potential curves recorded under UV illumination of the mesoporous In2O...
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Figure 8: Photocurrent versus electrode potential curves recorded under visible-light illumination of the In2O...
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Figure 9: Photocurrent spectra of In2O3(400)/CdS film electrodes in 0.1 М Na2S + 0.1 M Na2SO3 + 0.1 M NaOH so...
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Figure 10: Analysis of the photocurrent spectra shown in Figure 9 in coordinates of (Y·hν)2 versus hν typical for dire...
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