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- Published 04 Aug 2022
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Figure 1: Schematic illustration of the fabrication process of cellulose-derived Bi2WO6/TiO2-NT nanocomposite...
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Figure 2: (a) XRD patterns and (b) FTIR spectra of (i) pure TiO2-NT and (ii) pure Bi2WO6 samples, as well as ...
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Figure 3: Electron micrographs of the hierarchical (a1−a4) 30%−Bi2WO6/TiO2-NT, (b1−b4) 50%−Bi2WO6/TiO2-NT, (c...
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Figure 4: (a) HR-TEM image, (b) SAED pattern, and (c−h) EDX element mapping images of Bi, W, Ti, and O elemen...
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Figure 5: High-resolution XPS spectra of the (a) Bi 4f, (b) W 4f, (c) Ti 2p, and (d) O 1s regions of the hier...
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Figure 6: (a) N2 adsorption−desorption isotherms and (b) the pore size distribution pattern analyzed from the...
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Figure 7: (a) Visible-light-induced (λ > 420 nm) photocatalytic reduction profiles toward the Cr(VI) pollutan...
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Figure 8: (a) The visible-light-induced (λ > 420 nm) photocatalytic reduction profiles toward the Cr (VI) pol...
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Figure 9: (a) UV–vis DRS, (b) bandgaps determined by the intercept on the x-axis of the respective Tauc plots...
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Figure 10: (a) The transient photocurrent responses and (b) EIS Nyquist plots of (i) pure Bi2WO6 samples and h...
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Figure 11: (a) Visible-light- induced (λ > 420 nm) photocatalytic reduction profiles toward the Cr(VI) polluta...
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- Published 28 Jul 2022
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Figure 1: (A) UV–vis spectra of GO and ERGO. (B) Raman spectra for GO to ERGO conversion using different buff...
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Figure 2: Deconvoluted XPS core-level spectrum of (A) C 1s, (B) O 1s for GO, (C) C 1s, and (D) O 1s for ERGO ...
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Figure 3: (A) TEM images of as-synthesized GO, ERGO synthesized in different electrolytes: (B) PBS pH 4.5, (C...
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Figure 4: (A) Cyclic voltammograms of GO and ERGO using different electrolytic buffers: Acetate buffer pH 4.7...
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Figure 5: (A) Cyclic voltammograms of PT (10 mM) with bare GCE (a), GO/GCE (b), and ERGO/GCE (c). (B) Electro...
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Figure 6: (A) Cyclic voltammograms of 10 μM PT in PBS, pH 7, with different amounts of GO deposited on bare G...
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Figure 7: (A) Cyclic voltammograms of ERGO/GCE under different scanning rates (10, 25, 40, 50, 65, 80, 100, 1...
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Figure 8: Relationship of stripping peak current in SWV measurements of 10 μM PT as a function of accumulatio...
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Figure 9: (A) SWV response of ERGO/GCE electrode in electrolytes (PBS, 0.05 M, pH 7) with different concentra...
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- Published 26 Jul 2022
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Figure 1: Polyaniline emeraldine base and emeraldine salt.
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Figure 2: One PANI chain and four NO2 molecules. Two in position “d” (doped) and two in position “u” (undoped...
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Figure 3: Two PANI chains overlapping in the middle with a gap of 3 Å. The position (c) is for ammonia or nit...
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Figure 4: Two PANI chains overlapping in the middle with a gap of 3 Å top view. Between the chains one ammoni...
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Figure 5: The relative resistance change of emeraldine salt, one molecule chain was taken into account, by th...
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Figure 6: The relative resistance change of emeraldine salt, one molecule chain was taken into account, by th...
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Figure 7: Relative resistance of emeraldine salt in the presence of NH3 computed for two overlapping chains o...
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Figure 8: Relative resistance change in the presence of ammonia for different concentrations; red squares: co...
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Figure 9: Relative resistance change in the presence of nitrogen dioxide for different concentrations; red sq...
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- Full Research Paper
- Published 25 Jul 2022
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Figure 1: Schematics of AC-KPFM for direct SPV measurements. (a) Block diagram of AC-KPFM in FM mode. FG is a...
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Figure 2: PSD of Δf under modulated UV laser illumination (fm = 100 Hz) with (a) VAC = 0 and (b) VAC = 2/π VS...
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Figure 3: AC-KPFM imaging for SPV measurement. (a) Topographic and (b) SPV images of TiO2(110) surface. (c) S...
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Figure 4: KPFS measurement on a TiO2(110) surface. KPFS data (blue dots) was fitted by Δf(V) = a1V2 + b1 (red...
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- Full Research Paper
- Published 22 Jul 2022
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Figure 1: SARS-CoV-2 bound to the ACE2 receptor. (a) Crystallized complex between the RBD of the SARS-CoV-2 s...
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Figure 2: Peptide candidates (blue) docked to the SARS-CoV-2 RBD (white). (a) ACE2 control peptide (red), (b)...
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Figure 3: Superimposition of docked ACE2 (blue) onto the crystallized complex (red) in the active site using ...
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Figure 4: Mapping of the number of hydrogen bonds formed between APD and lysozyme peptide candidates to the S...
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Figure 5: Plots of the peptide secondary structure and charge as functions of the binding energy. (a) Relatio...
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Figure 6: Crystallized ACE2 peptide (I21 to S44) bound to the SARS-CoV-2 RBD.
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Figure 7: Binding affinity calculated using the PRODIGY server from ADV results. The binding affinities were ...
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- Published 21 Jul 2022
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Figure 1: (a) Design and synthesis of ZnxCoy–CNT. FESEM images of (b, c, d) as-prepared and (e, f, g) etched ...
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Figure 2: (a) XRD patterns and (b) Raman spectra of ZnxCoy–C/CNT composites.
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Figure 3: TEM images of (a, d, g) Zn4Co1–C/CNT, (b, e, h) Zn1Co1–C/CNT, (c, f, i) Zn1Co4–C/CNT. The insets in...
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Figure 4: XPS spectra of ZnxCoy–C/CNT composites: (a) Co 2p and (b) Zn 2p.
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Figure 5: (a) Electrical conductivity, (b) N2 sorption isotherms, (c) Dollimore–Heal desorption pore size dis...
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Figure 6: Galvanostatic discharge profiles (a, b, c) of the LOBs with (a) Zn4Co1–C/CNT, (b) Zn1Co1–C/CNT, and...
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- Published 20 Jul 2022
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Figure 1: (a) The experimental setup of the FI–S bilayer. The differential conductance is measured with help ...
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Figure 2: Phase diagram of the spin mixing angle δφ/π as a function of the normalized temperature T/Tc for va...
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Figure 3: Density of states in a superconductor in proximity to a ferromagnetic insulator indicated by the sp...
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Figure 4: False-color scanning electron microscopy image of the sample and experimental scheme.
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Figure 5: (a) Differential conductance g as a function of the bias V for different applied magnetic fields B ...
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- Full Research Paper
- Published 19 Jul 2022
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Figure 1: Schematic of the graphene absorber consisting of a graphene monolayer and a substrate separated by ...
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Figure 2: Simulated absorption spectrum for the graphene absorber with operating wavelength at about 7908.03 ...
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Figure 3: Electromagnetic field distributions: (a) real(Hy), (b) real(Ex), (c) real(Ez), and (d) |E|2 = |Ex|2...
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Figure 4: (a) Simulated zero-order transmission spectra of the structures without graphene monolayer for angl...
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Figure 5: Polar plot of the absorption at wavelengths of λ1 = 7908.03 nm and λ2 = 7444.8 nm.
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Figure 6: Absorption spectra of the graphene absorbers for different values of (a) d, (b) h and (c) w.
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Figure 7: Absorption spectra with different Fermi levels. The geometric parameters of the absorber are the sa...
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- Full Research Paper
- Published 18 Jul 2022
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Figure 1: The process of cascade centrifugation.
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Figure 2: Deposited graphene films at centrifugation rates of 3, 4, and 5 krpm (824g, 1465g, and 2289g, respe...
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Figure 3: Dark-field microscopic images of films produced from (a) the initial graphene dispersion and from f...
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Figure 4: Scanning electron micrographs of films produced from the (a) initial graphene dispersion and from f...
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Figure 5: UV–vis spectra of deposited graphene films at different centrifugation rates, redispersed in specif...
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Figure 6: Dependence of the optical transparency on the electrical resistance of graphene films on a semi-log...
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- Full Research Paper
- Published 14 Jul 2022
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Figure 1: (a) Sketch of a flexible hybrid system consisting of a classical ANN having its configuration (syna...
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Figure 2: The energy spectrum and adiabatic (instantaneous) wave functions are represented at the initial tim...
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Figure 3: The neuron activation functions for l = 0.1 and different initial states: The black curve correspon...
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Figure 4: The Wigner functions W(φ, p, t = 0) of the considered system initialized at the initial moment of t...
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Figure 5: The evolution of the Wigner function under the influence of the input flux φin for the SQ neuron in...
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Figure 6: The activation functions of the neuron with l = 2.5 initialized (a) in the ground state, see the bl...
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Figure 7: Evolution of the Wigner function of the SQ neuron with l = 2.5 initialized in the ground state unde...
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Figure 8: The activation function of the neuron with l = 2.5 initialised at t = 0 in the ground state. Here t...
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Figure 9: The value of the square of the standard deviation, SD, of the SQ neuron activation function from th...
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Figure 10: The neuron activation function for l = 0.1 (a, c) and l = 2.5 (b, d) when the cell is initialized i...
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Figure 11: The neuron activation functions for l = 0.1 (a, c) and l = 2.5 (b, d) for different renormalized co...
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