Showing 1-30 of 32 results for "36707"
Rohan Gokhale et al.
Nanoscale, 4(21), 6730-6734 (2012-10-05)
A laser photochemical process is introduced to realize superhydrophobic conducting carbon coatings with broccoli-type hierarchical morphology for use as a metal-free counter electrode in a dye sensitized solar cell. The process involves pulsed excimer laser irradiation of a thin layer...
Sungmin Chin et al.
Chemosphere, 75(9), 1206-1209 (2009-03-10)
This study examined the catalytic oxidation of 1,2-dichlorobenzene on V(2)O(5)/TiO(2) nanoparticles. The V(2)O(5)/TiO(2) nanoparticles were synthesized by the thermal decomposition of vanadium oxytripropoxide and titanium tetraisopropoxide. The effects of the synthesis conditions, such as the synthesis temperature and precursor heating...
Eric Vejerano et al.
Environmental science & technology, 45(2), 589-594 (2010-12-09)
Previous studies have shown environmentally persistent free radicals (EPFRs) form when chlorine- and hydroxy-substituted benzenes chemisorb on Cu(II)O-containing surfaces under postcombustion conditions. This paper reports the formation of EPFRs on silica particles containing 5% Fe(III)(2)O(3). The EPFRs are formed by...
Bimalendu Adhikari et al.
Chemistry (Weinheim an der Bergstrasse, Germany), 17(41), 11488-11496 (2011-09-29)
The N-terminally pyrene-conjugated oligopeptide, Py-Phe-Phe-Ala-OMe, (Py=pyrene 1-butyryl acyl) forms transparent, stable, supramolecular fluorescent organogels in various organic solvents. One of these organogels was thoroughly studied using various techniques including transmission electron microscopy (TEM), field-emission scanning electron microscopy (FESEM), atomic force...
Li Gu et al.
Water science and technology : a journal of the International Association on Water Pollution Research, 60(12), 3061-3068 (2009-12-04)
Combined ozonation and bentonite coagulation process (COBC) was investigated as a method of concurrently removing humic acid (HA) and o-dichlorobenzene (DCB) from drinking water. In this process, HA and DCB were removed by joint effect of catalytic ozonation and bentonite...
Alexander S Filatov et al.
Inorganic chemistry, 49(4), 1626-1633 (2010-01-14)
The first example of a reversible [Cu(4)] <--> [Cu(6)] interconversion for polynuclear copper(I) complexes under controlled experimental settings is reported. It illustrates the key role of specific crystal growth conditions for accessing the target cluster nuclearity that consequently determines physical...
Ivan Guryanov et al.
Chemistry (Weinheim an der Bergstrasse, Germany), 15(46), 12837-12845 (2009-10-23)
The effect of microwave (MW) irradiation and ionic liquids (IL) on the cycloaddition of azomethine ylides to [60]fullerene has been investigated by screening the reaction protocol with regard to the IL medium composition, the applied MW power, and the simultaneous...
Cheng-Shiuan Li et al.
Nature communications, 6, 6538-6538 (2015-03-11)
Carbon dioxide capture and use as a carbon feedstock presents both environmental and industrial benefits. Here we report the discovery of a hybrid oxide catalyst comprising manganese oxide nanoparticles supported on mesoporous spinel cobalt oxide, which catalyses the conversion of...
Lei Song et al.
Huan jing ke xue= Huanjing kexue, 30(2), 606-609 (2009-05-01)
The chlorocatechol 1,2-dioxygenase gene, designated as tcbC (J5-2) (GenBank Accession No. EF111021), was cloned from total DNA of Pseudomonas aeruginosa J5-2 which can degrade 1,2,4-trichlorobenzene. The deduced amino acid sequence analysis of tcbC (JS-2) shows that it is different from...
Eranda Maligaspe et al.
The journal of physical chemistry. A, 114(1), 268-277 (2009-11-26)
Singlet-singlet energy transfer in self-assembled via axial coordination of imidazole-appended (at different positions of one of the meso-phenyl entities) free-base tetraphenylporphyrin, H(2)PIm, to either zinc phthalocyanine, ZnPc, or zinc naphthalocyanine, ZnNc, dyads is investigated in noncoordinating solvents, o-dichlorobenzene and toluene...
Marina V Ivanova et al.
International journal of nanomedicine, 7, 403-415 (2012-02-16)
Carbon nanotubes (CNTs) are novel materials with considerable potential in many areas related to nanomedicine. However, a major limitation in the development of CNT-based therapeutic nanomaterials is a lack of reliable and reproducible data describing their chemical and structural composition....
Dolf van Wijk et al.
Environmental monitoring and assessment, 97(1-3), 87-102 (2004-09-21)
This risk assessment on 1,2-dichlorobenzene was carried out for the marine environment, following methodology given in the EU risk assessment Regulation (1488/94) and Guidance Document of the EU New and Existing Substances Regulation (TGD, 1996). Data from analytical monitoring programmes...
Antonius Indarto
Environmental technology, 33(4-6), 663-666 (2012-05-29)
This paper presents a decomposition study of 1,2-dichlorobenzene (DCB) using a dielectric barrier discharge (DBD). The discussion is focused on the effects of variations of carrier gases, DCB concentrations and input voltages on the decomposition performance. The DCB conversion was...
Bofan Yu et al.
Journal of chromatography. A, 1356, 221-229 (2014-07-07)
For the expanded application area, fast trace analysis of certain high boiling point (i.e., 150-250 °C) volatile organic compounds (HVOCs) in water, a large volume-direct aqueous injection-gas chromatography (LV-DAI-GC) method was optimized for the following parameters: packed sorbent for sample...
Stoichko D Dimitrov et al.
Nature communications, 6, 6501-6501 (2015-03-05)
Electron spin is a key consideration for the function of organic semiconductors in light-emitting diodes and solar cells, as well as spintronic applications relying on organic magnetoresistance. A mechanism for triplet excited state generation in such systems is by recombination...
Maria G Ziagova et al.
Journal of environmental science and health. Part A, Toxic/hazardous substances & environmental engineering, 45(8), 1017-1025 (2010-05-21)
Biological methods of wastewater treatment have been proved very effective for bioremediation of polluted sites. In this study, the degrading abilities of two bacteria Pseudomonas sp. and Staphylococcus xylosus, towards 1,2-dichlorobenzene (1,2-DCB), 2,4-dichlorophenol (2,4-DCP) and 4-Cl-m-cresol, are compared. Culture history...
Daisuke Mori et al.
ACS applied materials & interfaces, 3(8), 2924-2927 (2011-07-07)
We have fabricated polymer/polymer blend solar cells consisting of poly(3-hexylthiophene) as the electron donor and poly{2,7-(9,9-didodecylfluorene)-alt-5,5-[4',7'-bis(2-thienyl)-2',1',3'-benzothiadiazole]} as the acceptor. The power conversion efficiency (PCE) was strongly dependent on solvents employed for spin coating. The best PCE of 2.0% was obtained...
Christine L Kielb et al.
Environmental research, 110(3), 220-225 (2010-02-02)
Love Canal, in Niagara Falls, NY is among the earliest and most significant hazardous waste sites in the USA, but no study has ever measured chemical body burdens in nearby residents to document that human exposure occurred. This study measured...
Cecile A Lagadec et al.
Chemical communications (Cambridge, England), 48(63), 7817-7819 (2012-07-05)
We demonstrate that linear-dendritic shape-isomerism can have an impact on the gelation potential of peptides based on lysine, but the architectural effects can be inverted depending on the choice of functional groups, with the nature of these protecting groups dominating...
Nynke I Kramer et al.
Chemical research in toxicology, 23(11), 1806-1814 (2010-10-22)
Hydrophobic and volatile chemicals have proven to be difficult to dose in cell assays. Cosolvents are often needed to dissolve these chemicals in cell culture medium. Moreover, the free concentration of these chemicals in culture medium may diminish over time...
Konstantin Yuryevich Koltunov et al.
Chemical & pharmaceutical bulletin, 60(6), 722-727 (2012-06-13)
It is known that 1-naphthol, as a result of superelectrophilic (dicationic) activation in superacid media, is able to react with such deactivated aromatic compound as o-dichlorobenzene to give 4-(3,4-dichlorophenyl)-1-tetralone (2), which is a highly valuable intermediate in the synthesis of...
Cheng Ding et al.
Huan jing ke xue= Huanjing kexue, 32(9), 2582-2587 (2011-12-15)
Pilot-scale horizontal subsurface flow constructed wetlands (SFCW) planted with Phragmites australis were constructed to treat in 1,2-dichlorobenzene (o-DCB) wastewater. Different soil substrates of loam (W-L), fine sand (W-F) and coarse sand (W-C) were used in the three SFCW and a...
Kiran Morya et al.
Indian journal of experimental biology, 52(4), 332-343 (2014-04-30)
Renal structural and functional alterations following an exposure to a heterogeneous chemical mixture (HCM) of phthalic acid di butyl ester, 1, 2-dichlorobenzene, cadmium chloride and chromium trioxide, administered through oral gavage in low doses (1/100 and 1/1000 of LD50 value...
Carlos A Silvera-Batista et al.
Langmuir : the ACS journal of surfaces and colloids, 27(18), 11372-11380 (2011-07-29)
Localized solvent environments form around single-wall carbon nanotubes (SWCNTs) because of the ability of surfactant molecules to solubilize immiscible organic solvents. Although these microenvironments around SWCNTs have already been used for fundamental and applied studies, small-angle neutron scattering (SANS) was...
Shadrack Nganai et al.
Environmental science & technology, 45(3), 1034-1040 (2010-12-23)
Formation of polychorinated dibenzo-p-dioxins (PCDDs) has been demonstrated to occur via surface-mediated reactions of chlorinated phenols. However, polychlorinated dibenzofurans (PCDFs) are observed in much lower yields in laboratory studies than in full-scale combustors where PCDFs are in higher concentrations than...
M S Talebianpoor et al.
Journal of chromatography. B, Analytical technologies in the biomedical and life sciences, 960, 1-7 (2014-05-02)
Melatonin (N-acetyl-3-(2-aminoethyl)-5-methoxyindole) is biologically active as a neurohormone and antioxidant agent. The optimized dispersive liquid-liquid microextraction (DLLME) followed by high-performance liquid chromatography-ultra violet detection (HPLC-UV) was used for the analysis of melatonin in human plasma. Influence variables such as volume...
Jun Zhao et al.
The journal of physical chemistry. B, 113(6), 1587-1591 (2009-01-23)
In this work, the phase diagram of poly(3-hexyl thiophene) (P3HT) and [6,6]-phenyl C61-butyric acid methyl ester (PCBM) blends is measured by means of standard and modulated temperature differential scanning calorimetry. Blends were made by solvent-casting from chlorobenzene, as blends cast...
A A Toropov et al.
European journal of medicinal chemistry, 43(4), 714-740 (2007-07-17)
Simplified molecular input line entry system (SMILES) has been utilized in constructing quantitative structure-property relationships (QSPR) for octanol/water partition coefficient of vitamins and organic compounds of different classes by optimal descriptors. Statistical characteristics of the best model (vitamins) are the...
Sarah Mahne et al.
American journal of physiology. Heart and circulatory physiology, 303(9), H1135-H1142 (2012-09-04)
Epidemiological studies have consistently linked inhalation of particulate matter (PM) to increased cardiac morbidity and mortality, especially in at risk populations. However, few studies have examined the effect of PM on baseline cardiac function in otherwise healthy individuals. In addition...
Selective formation and efficient photocurrent generation of [70]fullerene-single-walled carbon nanotube composites.
Tomokazu Umeyama et al.
Advanced materials (Deerfield Beach, Fla.), 22(15), 1767-1770 (2010-05-25)

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