2 article(s) from Keppeler, Miriam
- Full Research Paper
- Published 28 Sep 2017
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Figure 1: Schematic illustration of applied SCAs containing two vicinal amine groups and different H3C-groups....
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Figure 2: a) XRD patterns of α-Fe2O3 nanoparticles synthesized with various Fe3+ concentrations and 1,2-diami...
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Figure 3: FESEM images of α-Fe2O3 nanoparticles obtained with 1,2-diaminopropane as the SCA and varied Fe3+ c...
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Figure 4: Aspect ratio vs Fe3+ concentration for α-Fe2O3 nanoparticles obtained with 1,2-diaminopropane and e...
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Figure 5: FESEM images of α-Fe2O3 nanoparticles obtained with a) ethylenediamine, b) 1,2-diaminopropane, c) N...
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Figure 6: FESEM images of α-Fe2O3 nanoparticles obtained with a) ethylenediamine, b) 1,2-diaminopropane and c...
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Figure 7: Cyclic voltamogramm profile of nanorod-shaped α-Fe2O3 (obtained with a 1.5 M Fe3+ concentration and...
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Figure 8: a) Galvanostatic delithiation/lithiation profiles (1st, 2nd and 5th cycle) for α-Fe2O3-E1.5, b) 1st...
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- Full Research Paper
- Published 26 Aug 2011
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Figure 1: Schematic description of the nucleophilic substitution reaction for chloromethyl-modified silica po...
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Figure 2: Nitrogen sorption isotherms (taken at 77 K, left) and SAXS patterns (right) of SiO2–(CH2)n–Cl and S...
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Figure 3: Electron density reconstructions for modified silica gels (SiO2–CH2–Cl and SiO2–CH2–N3) that have b...
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Figure 4: SAXS averages the surface inhomogeneities to a mean radius in the two-phase model and leads therefo...
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Figure 5: Schematic representation of a hexagonally organized pore system with the characteristic sizes. A si...
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Figure 6: Nitrogen isotherms and SAXS patterns of untreated silica gels, reference silica gels (solvent/60 °C...
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Figure 7: Nitrogen isotherms at 77 K and SAXS patterns of untreated silica, reference silica (DMF/60 °C) and ...
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