Results 11 to 20 of about 258,334 (337)

Avaliação da aplicabilidade de técnicas MIC/FT-IR/DSC para a caracterização de filmes multicamadas Evaluation of MIC/FT-IR/DSC techniques for multilayer films characterization

open access: yesPolímeros, 2007
Técnicas FT-IR de transmissão, reflexão atenuada (ATR), reflexão difusa (DRIFT), microscopia acoplada ao FT-IR (MIC/FT-IR) e detecção fotoacústica (PAS) foram utilizadas para a caracterização de filmes multicamadas.
Luciano M. Nogueira   +8 more
doaj   +1 more source

Preparation and characterization of biopolyol from liquefied oil palm fruit waste: part 2 [PDF]

open access: yes, 2016
Oil palm fruit waste (OPFW) was conducted using polyhydric alcohol (PA) as liquefaction solvent with H2SO4 in three different OPFW/PA ratio (1/2, 1/3 and 1/4). During the liquefaction, cellulose, semi-cellulose and lignin are decomposed, which results in
Kormin, Shaharuddin   +1 more
core   +1 more source

Assessing the Potential of FT-IR to Identify Clinical Strains of Candida spp [PDF]

open access: yes, 2011
Produto de um estágio curricular21 clinical isolates of Candida spp were examined by FT-IR in order to compare identification using FT-IR with biochemical identification (bioMerieux®).
Brandão, Filipa   +2 more
core   +1 more source

Estudo cinético da decomposição térmica do pentaeretritol-tetranitrado (PETN) Kinetic study of the thermal decomposition of pentaerythritol-tetranitrate (PETN)

open access: yesQuímica Nova, 2008
The pentaerythritol-tetranitrate (PETN) is a nitroether used in explosives and propellant formulations. Due to its suitable properties, PETN is used in booster manufacture.
Gilson da Silva   +2 more
doaj   +1 more source

2-{2,6-Bis[bis(4-fluorophenyl)methyl]-4-chlorophenylimino} -3-aryliminobutylnickel(II) bromide complexes: Synthesis, characterization, and investigation of their catalytic behavior [PDF]

open access: yes, 2014
The series of 2-{2,6-bis[di(4-fluorophenyl)methyl]-4-chlorophenylimino}-3- aryliminobutane derivatives (L1-L5) and their nickel(II) dibromide complexes (Ni1-Ni5) were synthesized, and all organic compounds were fully characterized by the Fourier ...
Hao, Xiang   +5 more
core   +1 more source

PREPARATION, IDENTIFICATION AND BIOLOGICAL PROPERTIES OF NEW FLUORIDE NANOCOMPOUNDS [PDF]

open access: yes, 2016
Indexación: Web of Science; Scopus.Nanoparticles (NPs) of new fluoride (SrF2 and MgF2) nanocompounds were synthesized by the simple chemical method of precipitation in ethanol.
Abdolmaleki, B   +6 more
core   +2 more sources

Synthesis, characterization and ethylene polymerization behaviour of binuclear nickel halides bearing 4,5,9,10-tetra(arylimino)pyrenylidenes [PDF]

open access: yes, 2014
Pyrene-4,5,9,10-tetraone was prepared via the oxidation of pyrene, and reacted with various anilines to afford a series of 4,5,9,10-tetra(arylimino)pyrenylidene derivatives (L1–L4).
Liang, Tongling   +5 more
core   +1 more source

FT-IR imaging for quantitative determination of liver fat content in non-alcoholic fatty liver [PDF]

open access: yes, 2015
In this work we apply FT-IR imaging of large areas of liver tissue cross-section samples (∼5 cm × 5 cm) for quantitative assessment of steatosis in murine model of Non-Alcoholic Fatty Liver (NAFLD).
Barańska, Małgorzata   +3 more
core   +1 more source

Study of Porosity and Surface Groups of Activated Carbons Produced from Alternative and Renewable Biomass: Buriti Petiole

open access: yesOrbital: The Electronic Journal of Chemistry, 2017
This study reports the production of activated carbon (AC) from chemical activation with sodium hydroxide in pyrolysis temperature of 500 to 600 °C using alternative and renewable material, Buriti petiole.
Cristiane Freitas de Almeida   +6 more
doaj   +3 more sources

Scaled Quantum FT-IR and FT-Raman Spectral Analysis of 1-Methoxynaphthalene

open access: yesE-Journal of Chemistry, 2010
The structural and vibrational property of 1-methoxynaphthalene has been studied. The fundamental vibrational frequencies and intensity of vibrational bands were evaluated using B3LYP/6-31G (d, p) basis set and was scaled using various scale factors ...
M. Govindarajan, S. Periandy, K. Ganesan
doaj   +1 more source

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