Search Results - "Weidler, P.G."

Optical parameters for characterization of thermal radiation in ceramic sponges – Experimental results and correlation by Dietrich, B., Fischedick, T., Heissler, S., Weidler, P.G., Wöll, C., Kind, M.

“…Structured ceramic elements are often used in chemical engineering processes for optimization or increasing the efficiency of technical equipment. Knowledge of…”
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“Active filtration” for the elimination and recovery of phosphorus from waste water by Berg, U., Donnert, D., Ehbrecht, A., Bumiller, W., Kusche, I., Weidler, P.G., Nüesch, R.

“…A seed-induced crystallization process was developed to remove and recover phosphorus from waste water, i.e. attention has been especially drawn to gain a…”
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Comparative studies of laser annealing technique and furnace annealing by X-ray diffraction and Raman analysis of lithium manganese oxide thin films for lithium-ion batteries by Pröll, J., Weidler, P.G., Kohler, R., Mangang, A., Heißler, S., Seifert, H.J., Pfleging, W.

“…The structure and phase formations of radio frequency magnetron sputtered lithium manganese oxide thin films (Li1.1Mn1.9O4) under ambient air were studied. The…”
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Alteration of swelling clay minerals by acid activation by Steudel, A., Batenburg, L.F., Fischer, H.R., Weidler, P.G., Emmerich, K.

“…The bulk material of six dioctahedral and two trioctahedral swellable clay minerals was leached in H 2SO 4 and HCl at concentrations of 1.0, 5.0 and 10.0 M at…”
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Electrodeposition of chitosan enables synthesis of copper/carbon composites for H2O2 sensing by Islam, M., Arya, N., Weidler, P.G., Korvink, J.G., Badilita, V.

“…This work presents a novel approach in synthesizing copper (Cu)/carbon composite materials by electrodeposition of the biopolymer chitosan, a renewable carbon…”
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Variable defect structures cause the magnetic low-temperature transition in natural monoclinic pyrrhotite by Koulialias, D., Kind, J., Charilaou, M., Weidler, P.G., Löffler, J.F., Gehring, A.U.

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Alteration of non-swelling clay minerals and magadiite by acid activation by Steudel, A., Batenburg, L.F., Fischer, H.R., Weidler, P.G., Emmerich, K.

“…The bulk material of three kaolins, a sepiolite, an illite and one magadiite were treated with 1, 5 and 10 M H 2SO 4 at 80 °C for several hours. The alteration…”
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Room temperature and ambient pressure deposition of Cu-BTC MOF on SBA-15 functionalized silica supports by simple spray layer-by-layer method by Silva, A.G.V., Ribeiro, J.O.N., Vasconcelos, D.C.L., Weidler, P.G., Vasconcelos, W.L.

“…Metal-organic frameworks (MOFs) have received intense interest over the past decade due to its wide application such as catalysis, membrane-based gas…”
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The synthesis of Al-MCM-41 from volclay — A low-cost Al and Si source by Adjdir, M., Ali-Dahmane, T., Friedrich, F., Scherer, T., Weidler, P.G.

“…The alkaline fusion of volclay (a low-cost sodium exchanged smectite) was used as source to generate the Si and Al components which were effectively…”
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Intrinsic Proton Affinity of Reactive Surface Groups of Metal (Hydr)oxides: Application to Iron (Hydr)oxides by Venema, Peter, Hiemstra, Tjisse, Weidler, Peter G., van Riemsdijk, Willem H.

“…An improved method has been developed for the calculation of proton affinities of individual surface groups of metal (hydr)oxides. The method is a refinement…”
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Properties and origin of small particles in the atmosphere of Central Asia by Adushkin, V. V., Chen, B. B., Popel, S. I., Weidler, P. G., Friedrich, F., Izvekova, Yu. N.

“…The properties and originof small C-bearing and mineral particles are thoroughly studied above the Central Asian Region. It is shown that the Aral Sea soils…”
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Radiative forcing of aerosols in Central Asia by Adushkin, V. V., Chen, B. B., Popel, S. I., Weidler, P. G., Imashev, S. A., Losseva, T. V., Sverdlik, L. G., Friedrich, F.

“…In this work, we present the results of investigations that characterize the role and radiation effects of small scale aerosol over the region of Central Asia…”
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Experimental study of small-scale particles in atmospheric brown clouds by Adushkin, V. V., Popel, S. I., Chen, B. B., Weidler, P. G., Friedrich, F.

“…In this paper we present the results of the experimental study of atmospheric brown clouds (ABC), which are congestions of polluted air on a regional scale…”
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Magnetic metastability in natural hemo-ilmenite solid solution ( y≈0.83) by Gehring, A.U., Mastrogiacomo, G., Fischer, H., Weidler, P.G., Müller, E., Luster, J.

“…Natural single crystals of hemo-ilmenite with y≈0.83 are described as solid solution. The single crystals have R 3 ¯ structure, which is homogeneous with…”
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Determination of growth rates of (100) and (110) faces of synthetic goethite by scanning force microscopy by Weidler, P.G., Hug, S.J., Wetche, T.P., Hiemstra, T.

“…For the first time, the growth rate of the (100) and (110) faces of goethite has been measured in situ with scanning force microscopy. Submicron sized goethite…”
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Is Phosphorus Recovery from Waste Water Feasible? by Berg, U., Knoll, G., Kaschka, E., Weidler, P.G., Nüesch, R.

“…Phosphorus (P) recovery from waste water must become a predominant goal of all countries to face the limited resources of this essential nutrient. The induced…”
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Phosphorus removal and recovery from wastewaterby tobermorite-seeded crystallisation of calcium phosphate by Berg, U., Donnert, D., Weidler, P.G., Kaschka, E., Knoll, G., Nüesch, R.

“…Investigations were focused on the development of a technology for phosphorus (P) recovery straight from wastewater. Facing the finiteness of the natural…”
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Phosphate Elimination and Recovery From by Active Filtration Using Crushed Gas Concrete by Berg, U., Donnert, D., Weidler, P.G., Ehbrecht, A., Kusche, I., Bumiller, W., Villa, E.R., Nüesch, E.R.

“…Laboratory long-term upstream fixed-bed experiments were carried out to investigate the efficiency of phosphorus elimination with the effluent of a biological…”
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Effect of maize root mucilage on phosphate adsorption and exchangeability on a synthetic ferrihydrite by GAUME, A, WEIDLER, P. G, FROSSARD, E

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Determination of growth rates of 100 and 110 faces of synthetic goethite by scanning force microscopy by Weidler, P.G, Hug, S.J, Wetche, T.P, Hiemstra, T

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