Showing 1-30 of 36 results for "48639"
Shih-Jen Tsai et al.
Dementia and geriatric cognitive disorders, 13(2), 91-94 (2002-02-15)
N-methyl-D-aspartate (NMDA) receptor dysfunction has been implicated in the pathogenesis of Alzheimer's disease (AD). The NMDA receptor is composed of several subunits, of which the receptor 2b subunit (NR2b) is of particular significance for AD. Abundant in the hippocampus of...
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...
Lingliang Li et al.
Physical chemistry chemical physics : PCCP, 17(45), 30712-30720 (2015-11-04)
We report polymer photodetectors (PPDs) with an evident photomultiplication (PM) phenomenon, based on a sandwich structure ITO/PEDOT:PSS/P3HT:PC71BM(100:1)/Al. A similar device structure has been reported in our previous work, showing great potential as a new type of high performance PPD. However...
Masahiro Kako et al.
Chemistry (Weinheim an der Bergstrasse, Germany), 21(46), 16411-16420 (2015-10-07)
Bis-silylated and bis-germylated derivatives of Lu3 N@Ih -C80 (3, 4, 5) were successfully synthesized by the photochemical addition of disiliranes 1 a, 1 b or digermirane 2, and fully characterized by spectroscopic, electrochemical, and theoretical studies. Interestingly, digermirane 2 reacts more efficiently...
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...
Brian J Worfolk et al.
Proceedings of the National Academy of Sciences of the United States of America, 112(46), 14138-14143 (2015-10-31)
With consumer electronics transitioning toward flexible products, there is a growing need for high-performance, mechanically robust, and inexpensive transparent conductors (TCs) for optoelectronic device integration. Herein, we report the scalable fabrication of highly conductive poly(3,4-ethylenedioxythiophene):poly(styrenesulfonate) ( PSS) thin films via...
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...
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...
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...
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...
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...
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...
Esther Sze Ping Tong et al.
Chemosphere, 80(1), 20-27 (2010-04-27)
The amphipod Melita longidactyla occurs in great abundance and serves important roles in the trophic transfer and nutrient recycling in marine systems along the Chinese coast. This study investigated the lethal dose (48h LC(50)), as well as sub-lethal effects of...
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)
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...
Katrin Tanneberger et al.
Environmental science & technology, 44(12), 4775-4781 (2010-05-27)
Due to the implementation of new legislation, such as REACh, a dramatic increase of animal use for toxicity testing is expected and the search for alternatives is timely. Cell-based in vitro assays are promising alternatives. However, the behavior of chemicals...
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...
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...

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