Zobrazeno 1 - 10
of 39
pro vyhledávání: '"Darko Hanzel"'
Publikováno v:
Journal of the Serbian Chemical Society, Vol 69, Iss 3, Pp 179-185 (2004)
1,3-Diaminopropane (DAP) was used as a structure-directing agent for the hydrothermal synthesis of an organically templated iron phosphate. During crystallization at 180 ºC, iron phosphate (FePO-DAP) with a layered structure was formed after one day
Externí odkaz:
https://doaj.org/article/955e4f8307bf4307881b567dd0c80000
Autor:
Laurence Motte, Tanja Barudzija, Irena Milosevic, Darko Makovec, Darko Hanzel, Marin Tadic, Slavko Kralj
Publikováno v:
Acta Materialia
A metastable ε-polymorph of iron(III) oxide (ε-Fe2O3) is a very attractive material from the technological, engineering, and scientific points of view. In comparison with other iron oxides, it is characterized by unusual magnetic properties and a g
Publikováno v:
RSC Advances. 10:35792-35802
The influence of Fe loading in Cu–Fe phases and its effect on carbon monoxide (CO) oxidation in H2-rich reactant streams were investigated with the catalyst material phases characterized by Field Emission Scanning Electron Microscopy (FESEM), X-ray
Publikováno v:
RSC Advances. 9:30989-31003
The effect of the phase transformation of a FePO4 catalyst material from the tridymite-like (tdm) FePO4 to the α-domain (α-Fe3(P2O7)2) during the direct selective oxidation of methane to methanol was studied using oxidant species O2, H2O and N2O. T
Publikováno v:
RSC advances. 10(59)
The influence of Fe loading in Cu-Fe phases and its effect on carbon monoxide (CO) oxidation in H
Publikováno v:
RSC advances. 9(53)
The effect of the phase transformation of a FePO
Publikováno v:
Chemistry of Materials. 23:2735-2744
Several samples of pure Li2FeSiO4 polymorphs, prepared by hydrothermal synthesis and then quenched from either 400 °C (Pmn21), 700 °C (P21/n), or 900 °C (Pmnb), were thoroughly investigated by Mossbauer and NMR spectroscopy. 57Fe Mossbauer spectro
Publikováno v:
Journal of Power Sources. 178:842-847
Three different synthesis techniques (hydrothermal synthesis, modified Pechini synthesis and Pechini synthesis) were successfully used for preparation of Li2FeSiO4 samples. The obtained samples possess some differences in the morphology and in the pa
Autor:
Robert Dominko, Marjan Bele, Jean-Michel Goupil, Miran Gaberscek, Iztok Arčon, Janez Jamnik, Darko Hanzel
Publikováno v:
Chemistry of Materials. 19:2960-2969
To increase the power density of battery materials, without significantly affecting their main advantage of a high energy density, novel material architectures need to be developed. Using the example of LiFePO4, we demonstrate a simple, sol−gel-bas
Autor:
Robert Dominko, J. M. Goupil, Miran Gaberscek, Darko Hanzel, Stane Pejovnik, Maja Remškar, Marjan Bele, Janko Jamnik
Publikováno v:
Journal of Power Sources. 153:274-280
Porous LiMPO4/C composites (where M stands for Fe and/or Mn) with micro-sized particles were synthesised by sol–gel technique. Particles porosity is discussed in terms of qualitative results obtained from SEM micrographs and in terms of quantitativ