Chemical characterization of BiFeO3 obtained by Pechini method
摘要:
This work describes the synthesis and characterization of BiFeO3 obtained by the Pechini route using...
doi:
10.1590/S0103-50532008000600015
作 者:
Radovanovic, Eduardo...
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Journal of the Brazilian Chemical Society
Effects of the modification of gas diffusion electrodes by organic redox catalysts for hydrogen peroxide electrosynthesis
摘要:
This paper reports a comparative study of the electrochemical performance of in situ hydrogen peroxi...
doi:
10.1590/S0103-50532008000400006
作 者:
Bertazzoli, Rodnei;U...
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期刊标题:
Journal of the Brazilian Chemical Society
Synthesis and stereochemical assignment of methyl 3-(3-hydroxyphenoxy) acrylate via cis-trans photoisomerization
摘要:
Methyl 3-(3-hydroxyphenoxy)acrylate (2), a new and important starting material for several reactions...
doi:
10.1590/S0103-50532008000100027
作 者:
Universidade de São ...
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期刊标题:
Journal of the Brazilian Chemical Society
Development and validation of a HPLC method for the determination of aldicarb, aldicarb sulfoxide and aldicarb sulfone in liquid samples from anaerobic reactors
摘要:
This study describes the development and validation of a high-performance liquid chromatography (HPL...
doi:
10.1590/S0103-50532008000600016
作 者:
Damasceno, Leonardo ...
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期刊标题:
Journal of the Brazilian Chemical Society
Unusual coordination of tetraphenylborate to silver(I): synthesis and X-ray crystal structure of the complex N,N'-bis[3-(2-nitrophenyl)allylidene]ethane-1,2 diamine(tetraphenylborato)silver(I)
摘要:
The complex N,N脗鈥?bis[3-(2-nitrophenyl)allylidene]ethane-1,2-diamine(tetraphenylborato) silver(I), [...
doi:
10.1590/S0103-50532008000300031
作 者:
Dehghanpour, Saeed;M...
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期刊标题:
Journal of the Brazilian Chemical Society
Geometric properties of crumpled wires and the condensed non-solid packing state of very long molecular chains
摘要:
Geometric aspects associated with the hierarchical and heterogeneous packing of crumpled wires are r...
doi:
10.1590/S0103-50532008000200014
作 者:
Brito, Valdemiro P.;...
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期刊标题:
Journal of the Brazilian Chemical Society
Micelle-mediated extraction and spectrophotometric determination of ammonia in water samples utilizing indophenol dye formation
摘要:
A rapid, selective and sensitive cloud point extraction process using the mixture of nonionic surfac...
doi:
10.1590/S0103-50532008000800014
作 者:
Bu-Ali Sina Universi...
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期刊标题:
Journal of the Brazilian Chemical Society
New flavonoids and other constituents from Ouratea hexasperma (Ochnaceae)
摘要:
Chromatographical fractionation of the methanol extract from the branches of Ouratea hexasperma (Och...
doi:
10.1590/S0103-50532008000700029
作 者:
Núcleo de Pesquisa e...
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期刊标题:
Journal of the Brazilian Chemical Society
The Ti-influence on the tourmaline color
摘要:
Titanium was examined in different black tourmalines by spectrophotometric analyses in the region be...
doi:
10.1590/S0103-50532008000600020
作 者:
Zang, Joachim W.;Cen...
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Journal of the Brazilian Chemical Society
An alternative and convenient synthesis of oct-7-enal, a naturally-occurring aldehyde isolated from the Japanese thistle Cirsium dipsacolepis
摘要:
A new synthesis of oct-7-enal, a naturally-occurring unsaturated aldehyde isolated from the Japanese...
doi:
10.1590/S0103-50532008000600011
作 者:
Bracca, Andrea B. J....
作者机构:
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期刊标题:
Journal of the Brazilian Chemical Society