Vol. 30 No. 2 (2009)

Published: 2010-03-29

Synthesis of LiMn2O4 and LiCr0.2Mn1.8O4 powders by modified Pechini process.

Bernard Joseph Louis Gardes, Antonio Alberto da Silva Alfaya, Reni Ventura da Silva Alfaya, Alexandre Urbano, Jair Scarmínio

91-98
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DOI: https://doi.org/10.5433/1679-0375.2009v30n2p91
A time marker instrument for kinematics movement studies: a development of previous versions.

Osmar Henrique Moura da Silva, Carlos Eduardo Laburú

99-106
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DOI: https://doi.org/10.5433/1679-0375.2009v30n2p99
Optimization of ultrasonic extraction and analyses methodology by HPLC for determination of diuron and its metabolites in soil cultivation of sugar cane.

Patrícia Cavani Martins de Mello, Ilza Lobo, Maria Josefa Santos Yabe

107-116
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DOI: https://doi.org/10.5433/1679-0375.2009v30n2p107
Decolorization of some azo dyes by direct photolysis and H2O2/UV processes.

Lízia Yassumoto, Natália Mariana Monezi, Keiko Takashima

117-124
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DOI: https://doi.org/10.5433/1679-0375.2009v30n2p117
Carbon ceramic electrodes: preparation parameters, properties and application as electrochemical sensors.

Tatiane Skeika, Cristiane Regina Zuconelli, Sérgio Toshio Fujiwara, Christiana Andrade Pessoa

125-136
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DOI: https://doi.org/10.5433/1679-0375.2009v30n2p125
Discarded cell phone lithium ion batteries state of health quick method analysis by galvanostatic intermittent titration technique (GITT) concept.

Alexandre Urbano, Ziani Schiaber de Souza, Danilo Toscano, Ricardo Floriano, Paulo Rogério Catarini, Jair Scarmínio

137-144
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DOI: https://doi.org/10.5433/1679-0375.2009v30n2p137
Chemical characterization of clay SRM by X-ray fluorescence – results comparison from different laboratories.

Fábio Luiz Melquiades, Fábio Lopes, Susana Martínez Stagnaro, Mônica Rueda, Paulo Sérgio Parreira, Carlos Roberto Appoloni

145-150
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DOI: https://doi.org/10.5433/1679-0375.2009v30n2p145

Semina: Ciências Exatas e Tecnológicas, V. 30, n. 2, 2009.
- PDF (Português (Brasil))
DOI: https://doi.org/10.5433/1679-0375.2009v30n2p