Search Results - "Mioc, U.B."
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1
Characterization of potassium salts of 12-tungstophosphoric acid
Published in Materials research bulletin (01-11-2010)“…Potassium salts of 12-tungstophosphoric acid with varying amounts of cation, K x H 3 − x PW 12O 40 ( x = 1, 2, 3) have been prepared and their characteristics…”
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2
Structural modifications of dodecatungstophosphoric acid hexahydrate induced by temperature in the 10–358 K range. In situ high-resolution neutron powder diffraction investigation
Published in Solid state ionics (01-10-2002)“…Dodecatungstophosphoric acid hexahydrate H 3PW 12O 40·6H 2O crystal structure has been investigated by neutron powder diffraction (NPD) at different…”
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3
Keggin’s ion structural modification and expansion of dodecatungstophosphoric acid hexahydrate induced by temperature treatment: In situ X-ray powder diffraction and raman investigations
Published in Solid state ionics (01-07-2000)“…The changes in lattice and molecular structure of the dodecatungstophosphoric acid hexahydrate (WPA-6) induced by the temperature treatment between 244 and 373…”
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4
Structural properties and proton conductivity of the 12-tungstophosphoric acid doped aluminosilicate gels
Published in Solid state ionics (01-10-1999)“…Preparation of aluminosilicate gels bulk, containing 12-tungstophosphoric acid (WPA) in mesopores, as well as their structural and conduction characteristics…”
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5
Heteropoly compounds—From proton conductors to biomedical agents
Published in Solid state ionics (01-12-2005)“…Heteropoly compounds (HPCs) have been a matter of interest in basic and applied science for more than a century. From their first synthesis, many advances have…”
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6
Preparation of silicate tungsten bronzes on aluminum by plasma electrolytic oxidation process in 12-tungstosilicic acid
Published in Applied surface science (01-09-2011)“…► Percentage of oxide coatings area covered by active discharge sites decreases with time. ► Spatial density of microdischarges is the highest in the early…”
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7
Erratum to “Heteropoly compounds—From proton conductors to biomedical agents” [Solid State Ionics 176/39–40 (2005) 3005–3017]
Published in Solid state ionics (01-02-2006)Get full text
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8
Nanostructured phosphorous tungsten bronzes from ultrasonic spray pyrolysis
Published in Solid state ionics (01-12-2005)“…Ultrasonic spray pyrolysis has been used to obtain fine spherical powders of WPA bronzes from a 29-tungstenphosphoric acid (WPA-29) feed solution. The average…”
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9
EDXRF spectrometry determination of tungsten in tobacco plants after antiviral treatment with 12-tungstophosphoric acid and its compounds
Published in Talanta (Oxford) (15-09-2006)“…In this study, we have developed a sensitive, rapid and simple procedure for the energy dispersive X-ray fluorescence (EDXRF) spectrometry measurement of…”
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10
Influence of cations on active sites of the alkaline earth salts of 12-tungstophosphoric acid: microcalorimetric study
Published in Thermochimica acta (15-08-2005)“…The acidic properties of the alkaline earth salts of 12-tungstophosphoric acid were investigated using ammonia absorption microcalorimetry. The number and the…”
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11
The influence of monovalent and bivalent cations on the electrical properties of 12-Tungstophosphoric acid salts
Published in Solid state ionics (01-12-2005)“…The effect of monovalent and bivalent cations on some electrical properties of 12-tungstophosphoric acid (WPA) salts were studied. The charge carriers in this…”
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12
Dielectric relaxation spectroscopy of montmorillonite doped with 12-tungstophosphoric acid
Published in Journal of non-crystalline solids (15-09-2005)“…Aluminum-pillared montmorillonite (PILC MM) was doped with 12-tungstophosphoric acid hexahydrate (WPA-6) by the sol–gel method. Using broad band dielectric…”
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13
Dielectric investigation of electrical conductivity in the copper salt of the 12-tungstophosphoric acid hydrate
Published in Solid state ionics (01-01-2003)“…The electrical and dielectric properties of the copper salt of 12-tungstophosphoric acid (WPA) hydrate have been investigated by broadband dielectric…”
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14
Structure and proton conductivity in a magnesium salt of 12-tungstophosphoric acid
Published in Solid state ionics (01-01-2003)“…Some structural properties of a magnesium salt of 12-tungstophosphoric acid, MgHPW 12O 40· nH 2O (MgHWPA- n), are reported. The influence of the Mg 2+ ion on…”
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15
Structure and proton conductivity of 12-tungstophosphoric acid doped silica
Published in Solid state ionics (01-05-1997)“…Sol–gel syntheses offer a wide range of possibilities for introduction of materials with specific properties (electronic, optic and ion-conductive, etc.) into…”
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Journal Article Conference Proceeding -
16
Dielectric relaxation and conductivity in barium salt of 12-tungstophosphoric acid hydrate
Published in Solid state ionics (01-03-2002)“…Barium salt of 12-tungstophosphoric acid (WPA) hydrate BaHPW 12O 40·7H 2O (BaHWPA·7H 2O) has been investigated both in the microwave (X-band) region and in the…”
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17
Identification of protonic species and their dynamic equilibrium in magnesium and calcium salts of 12-tungstophosphoric acid
Published in Solid state ionics (01-10-1999)“…This contribution presents the results of the investigation of Mg2+ and Ca2+ 12-tungstophosphoric acid (WPA) salts as superionic proton conductors. We have…”
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18
Synthesis, conductivity and structural characterization of phosphorous bronzes originating from heteropolyacids. Relation with similar proton containing phases
Published in Solid state ionics (1995)“…The phosphorus doped molybdenum oxide compound (P 0.18Mo 4.00O 12.66), isostructural with molybdite was synthesized in the process of thermally induced phase…”
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19
Hydrogen-bonded complexes of 1-chloro-2-methylpropan-2-ol with ketones
Published in Journal of molecular structure (20-10-1997)“…The interaction of 1-choro-2-methylpropan-2-ol (CMP) with acetone and methyl ethyl ketone was examined in dilute carbon tetrachloride solution. The strengths…”
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