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Toshihiro Takashima et al.
Journal of photochemistry and photobiology. B, Biology, 152(Pt A), 139-145 (2015-02-05)
One challenge in artificial photosynthetic systems is the development of active oxygen evolution catalysts composed of abundant elements. The oxygen evolution activities of manganese pyrophosphate compounds were examined in electrochemical and photochemical experiments. Electrocatalysis using calcium-manganese pyrophosphate exhibited good catalytic...
Humberto Palza et al.
Journal of nanoscience and nanotechnology, 12(10), 8087-8093 (2013-02-21)
Novel manganese oxide particles with complex morphologies and different nanostructures (i.e., spherical/lamellar) were synthesized by initial preparation of a coordination complex of manganese with 1,4,7,10-tetraazacyclododecane (cyclen), followed by characterization of the nanostructured oxide as a catalytic material for ethanol oxidation....
Alexandra Chaskopoulou et al.
Journal of the American Mosquito Control Association, 29(2), 173-176 (2013-08-08)
We estimated the diameters below which 50% and 90% of the volume of droplets exist (Dv50 and Dv90, respectively) of 1 oil-based (Permanone 30-30) and 2 water-based (AquaReslin, Aqua-K-Othrine) antievaporant aerosols (with the Film Forming Aqueous Spray Technology [FFAST]) using...
Jae-Young Jung et al.
Journal of biomedical materials research. Part B, Applied biomaterials, 100(8), 2251-2260 (2012-08-24)
We elucidated the in vivo corrosion mechanism of the biodegradable alloy Mg-10 wt % Ca in rat femoral condyle through transmission electron microscope observations assisted by focused ion beam technique. The alloy consists of a primary Mg phase and a...
Lila B Pandey et al.
The journal of physical chemistry. A, 117(4), 765-770 (2013-01-17)
Interaction of lactic acid with various sizes of magnesium oxide clusters (MgO)(x) (x = 2, 4, 6, 8, 9, 12, 15, 16, 18) is investigated. Density functional theory with the PBE functional and a polarized double-ζ basis set is employed...
Magnesium oxide-pyridoxine therapy for recurrent urolithiasis.
Nutrition reviews, 34(1), 18-20 (1976-01-01)
Lin Zhong et al.
Drug development and industrial pharmacy, 40(12), 1660-1669 (2013-10-09)
The amorphous solid dispersions of telmisartan salts were prepared by cogrinding, in presence of alkalizers and polyvinylpyrrolidone (PVPk30). Five alkalizers in this study were MgO, Na2CO3, K2CO3, NaHCO3 and meglumine. In soft mode using a roll mill, the drug could...
Solaiman Tarafder et al.
Journal of biomedical materials research. Part B, Applied biomaterials, 103(3), 679-690 (2014-07-22)
The presence of interconnected macro pores allows guided tissue regeneration in tissue engineering scaffolds. However, highly porous scaffolds suffer from having poor mechanical strength. Previously, we showed that microwave sintering could successfully be used to improve mechanical strength of macro...
J C Gonzalez-Perez et al.
Australian dental journal, 57(4), 464-469 (2012-11-29)
The aim of this study was to quantitatively determine the adherence of Streptococcus mutans to orthodontic band cements. Two hundred and ten blocks of seven different band cements for orthodontic prescription were made using a Teflon mould (4 × 4...
Benjamin Michen et al.
Environmental science & technology, 47(3), 1526-1533 (2013-01-05)
Ceramic filters, working on the depth filtration principle, are known to improve drinking water quality by removing human pathogenic microorganisms from contaminated water. However, these microfilters show no sufficient barrier for viruses having diameters down to 20 nm. Recently, it...
Maryam Sayyah et al.
ChemSusChem, 6(1), 193-198 (2012-11-08)
The reversible cycling of CaO adsorbents to CaCO(3) for high-temperature CO(2) capture is substantially improved by mechanical treatment. The mechanical milling intensity and conditions of grinding (e.g., wet vs. dry, planetary vs. vibratory milling) were determined to be the main...
J Mulroue et al.
Journal of physics. Condensed matter : an Institute of Physics journal, 25(6), 065502-065502 (2013-01-12)
Density functional theory was used to study the effects of charge localization on the structure and mobility of the highly mobile hexa-interstitial cluster in MgO. It was found that the relative stability of the configurations changed as charge was localized...
Charles T Campbell et al.
Journal of the American Chemical Society, 134(43), 18109-18115 (2012-10-05)
Adsorbed molecules are involved in many reactions on solid surface that are of great technological importance. As such, there has been tremendous effort worldwide to learn how to predict reaction rates and equilibrium constants for reactions involving adsorbed molecules. Theoretical...
John A Purton et al.
Physical chemistry chemical physics : PCCP, 15(17), 6219-6225 (2013-03-22)
A Monte Carlo Exchange technique is used to study the thermodynamic properties of MgO-MnO nanoparticles ranging in size from 1728 to 21,952 ions. The solubility of Mg(2+) is much greater in MnO than the reverse, reflecting the difference in size...
Joseph T Morott et al.
Journal of pharmaceutical sciences, 104(1), 124-134 (2014-11-21)
The primary aim of this research was to produce successfully taste masked formulations of Sildenafil Citrate (SC) using hot-melt extrusion (HME) technology. Multiple screw configurations and polymeric carriers were evaluated for their effects on taste masking efficiency, which was assessed...
C B Abi et al.
Journal of the mechanical behavior of biomedical materials, 18, 123-131 (2012-12-25)
The aim of the present study was to investigate the production of tetragonal zirconia (t-ZrO(2)) particles (experimental t-ZrO(2)) from monoclinic zirconia (m-ZrO(2)) and to evaluate the effect of the t-ZrO(2) content on the fracture toughness of alumina-zirconia composites by conducting...
Lucas C R Silva et al.
Scientific reports, 5, 13141-13141 (2015-08-22)
The influence of carbon dioxide (CO2) and soil fertility on the physiological performance of plants has been extensively studied, but their combined effect is notoriously difficult to predict. Using Coffea arabica as a model tree species, we observed an additive...
Magnesium oxide nanoparticles prepared by ultrasound enhanced hydrolysis of Mg-alkoxides
Stengl V, et al.
Materials Letters, 57(24-25), 3998-4003 (2003)
Assessing magnesium by 24-h urinary excretion.
Michel M Joosten et al.
The American journal of clinical nutrition, 101(1), 240-241 (2014-12-21)
Magnesium oxide/water chemical heat pump to enhance energy utilization of a cogeneration system
Kato Y, et al.
Energy, 30(11-12), 2144-2155 (2005)
T Yamada et al.
Nihon Jinzo Gakkai shi, 33(6), 581-586 (1991-06-01)
We described a patient with the milk-alkali syndrome induced by the ingestion of small amount of milk (200 ml/day) and ice cream (145 g/day) and the administration of small dose of absorbable alkali (magnesium oxide 2.0 g/day) for the treatment...
Tanja Rozman Peterka et al.
Journal of pharmaceutical and biomedical analysis, 110, 67-75 (2015-03-26)
Tacrolimus is macrolide drug that is widely used as a potent immunosuppressant. In the present work compatibility testing was conducted on physical mixtures of tacrolimus with excipients and on compatibility mixtures prepared by the simulation of manufacturing process used for...
Jun-Bom Park et al.
Archives of pharmacal research, 38(5), 839-848 (2014-09-13)
Clarithromycin (CAM) is known to be poorly water-soluble and acid-labile drug. Various alkalizers such as MgO, Na2CO3, Na2HPO4 and NaHCO3 were utilized to modulate the microenvironmental pH (pHM) and to improve the low stability and solubility of CAM in a...
Shangkun Li et al.
PloS one, 7(8), e43328-e43328 (2012-08-29)
In this paper, we report on the simple, reliable synthesis of polypyrrole (PPy)/graphene oxide (GO) composite nanosheets by using sacrificial-template polymerization method. Herein, MnO(2) nanoslices were chosen as a sacrificial-template to deposit PPy, which served as the oxidant as well....
Min Su Kim et al.
Journal of nanoscience and nanotechnology, 13(5), 3408-3412 (2013-07-19)
ZnO nanorods were grown on the Mg0.2Zn0.8O seed layers with different thickness by hydrothermal method. Scanning electron microscopy (SEM), X-ray diffraction (XRD), and photoluminescence (PL) were carried out to investigate the effects of the Mg0.2Zn0.8O seed layer thickness on the...
Se-Bum Choi et al.
Journal of nanoscience and nanotechnology, 13(11), 7577-7580 (2013-11-20)
MgO is a typical wide bandgap insulator with its excellent thermodynamic stability, low dielectric constant, and low refractive index for growing various thin film materials. For this application, it is worth developing and understanding suitable growth method for MgO nanostructure....
The Chemistry and Technology of Magnesia, 210 (2006)
Hydration of refractory oxides in castable bond systems?I: alumina, magnesia, and alumina-magnesia mixtures
Ahari KG, et al.
J. Eur. Ceram. Soc., 22(4), 495-503 (2002)
Aurélie Capdevielle et al.
Environmental technology, 35(9-12), 1250-1262 (2014-04-08)
An experimental design was set up to understand the influence of five process parameters on the kinetics of struvite precipitation in synthetic swine wastewaters. The responses studied were the kinetics of phosphorus (P) removal, the struvite precipitation rate and the...
Medical treatments for the maintenance therapy of reflux oesophagitis and endoscopic negative reflux disease
Donnellan C, et al.
Cochrane database of systematic reviews (Online), 210(4) (2004)
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