Recent Papers - Machine Learning Special Issue
Reviews/Accounts - last 5 years
Solution-processed metal oxides based on low-cost materials and synthesized by facile routes were used applied as charge transport materials in blue light-emitting diodes containing the polymer poly(9,9-dioctyl-9H-fluorene-2,7-diyl) as emissive layer. The morphological properties of the oxides were tuned and used to boost the diode performance, leading to an enhancement of almost one order of magnitude in the luminance. Details are presented in the Article Metal Oxide Films as Charge Transport Layers for Solution-Processed Polymer Light-Emitting Diodes by Andreia de Morais and Jilian N. de Freitas on page 377.
Andreia de Morais; Jilian N. de Freitas
How to cite this articleSolution-processed metal oxides based on low-cost materials and synthesized by facile routes were used applied as charge transport materials in blue light-emitting diodes containing the polymer poly(9,9-dioctyl-9H-fluorene-2,7-diyl) as emissive layer. The morphological properties of the oxides were tuned and used to boost the diode performance, leading to an enhancement of almost one order of magnitude in the luminance. Details are presented in the Article Metal Oxide Films as Charge Transport Layers for Solution-Processed Polymer Light-Emitting Diodes by Andreia de Morais and Jilian N. de Freitas on page 377.
Stefane N. Costa; Francisco W. Q. Almeida-Neto; Emmanuel S. Marinho ; Othon S. Campos; Adriana N. Correia ;
Pedro de Lima-Neto
The modified imidazole molecules have remarkable differences in inhibition efficiency and molecular properties due to the chemical nature of the inserted organic groups.
Mayane P. de Souza; Ingrity Suelen C. Sá; Flávio Augusto de Freitas ; Afonso D. L. de Souza ; Sergio M. Nunomura; Magno P. Muniz; Ana Paula R. Pereira; Bianca O. Augusto; Giovana B. Gomes; Renata T. Perdomo; Maria Lígia R. Macedo; Simone S. Weber; Rita de Cassia S. Nunomura
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Evaluation of the antioxidant, antimicrobial and antiproliferative properties of Amazonian mari-mari (Cassia leiandra Benth.) fruits and identification of engeletin and astilbin flavonoids.
Aluízio G. da Silva ; Daniela Maria A. F. Navarro ; Geanne K. N. Santos ; Júlio César R. O. F. de Aguiar ; Karla A. de França ; Iris Raquel M. Tébéka ; Janaína V. dos Anjos ; João Bosco P. da Silva ; Luiz A. Kanis ; Rajendra M. Srivastava ; Ricardo Antônio W. Neves Filho ; Mozart N. Ramos
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Palmitic acid (in green) working as template for the docked structures 1 and 12 at Aedes aegypti Sterol Carrier Protein-2. The larvicidal activities for these structures are 453.0 and 7.5 mmol L-1, respectively. These results point out the role of the hydrophobicity for the larvicidal activity of these 3-(3-aryl-1,2,4-oxadiazol-5-yl)propionic acids (AOPAs).
Mayara S. Maia ; Rodrigo S. Andrade; Julyanne M. S. Sousa; Natália F. Sousa; Gabriela C. S. Rodrigues; Renata P. B. Menezes; Marcelo S. Silva ; Josean F. Tavares; Klinger A. F. Rodrigues; Luciana Scotti; Marcus T. Scotti
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Neolignans were compiled and integrated into a cured data set and a virtual screening based on ligand and structure was performed, and then was analyzed in vitro activity against Trypanosoma cruzi with the neolignans selected.
Arthur B. D. Pereira; Rafael R. A. Silva; Clara S. Marques; Mayra Aparecida Nascimento; Nilda de Fatima F. Soares; Renata P. Lopes
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Cellulose-based composite biofilms doped with silver nanoparticles (AgNPs) have been produced by eco-friendly process. The AgNPs were synthesized from Ilex paraguariensis. The biofilms showed activity against the bacterium Pseudomonus fluorescens.
Andreia de Morais; Jilian N. de Freitas
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Luminance of a polyfluorene light-emitting diode was enhanced by ca. one order of magnitude by tunning the properties of solution-processed metal oxide layers.
Samuel P. Chagas ; Douglas Q. Santos; José D. Fabris; Luiz Vitor L. Harter; Juliana Q. da Silva
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Gueiroba kernel oil was obtained by Sohxlet extraction. Transesterification was realized with methanol. Atmospheric distillation was made to separate the lighter phase. The blends were analyzed.
Liliane S. Silva; Matheus G. de Oliveira; Christiane F. Martins; Leonardo L. Borges; Tatiana S. Fiuza; Edemilson C. da Conceição; José R. de Paula
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Identify, seasonally quantify gallic and ellagic acid by the liquid chromatography with diode array detector (HPLC-DAD) method and co-validate in extracts and fractions of Eugenia punicifolia leaves.
Renan G. Marim; Gilberto S. Coelho Junior; Paola C. C. de Azevedo; Daniel L. G. Borges ; Tatiane A. Maranhão; Fernando J. S. de Oliveira ; Vera L. A. F. Bascunãn; Eduardo S. Chaves
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Depths profile distribution of Cl, F and S concentration in drill cuttings after sample preparation by pyrohydrolysis and determination by ion chromatography.
Zhang Jianqiang ; Ni Chunming; Peng Chengyun; Hu Junxun; Gao Sheng; Chen Jin
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The combination of the hand-held near infrared (NIR) technology and multi-layer-extreme learning machine (ML-ELM) algorithm can recognize different sources of heroin drugs rapidly, accurately, and non-destructively on the spot.
Luiz Henrique C. Leal ; Werickson F. C. Rocha
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A new proposed approach to analyze multivariate data from interlaboratory comparisons. The methodology combines multidimensional scaling (MDS) and robust confidence ellipse/ellipsoid (RCE) to identify an outlying laboratory result.
Suênia F. de Vasconcelos; Lucas O. Carneiro; Romildo P. Brito; Karoline D. Brito
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Communication between MATLAB and Aspen Plus software implemented to evaluate the studied correlations.
Mariane M. Azevedo; Liany D. L. Miranda; Maria Eliana L. R. de Queiroz ; André F. de Oliveira ; Alexandre F. Pereira;
Antônio A. Neves ; Thaís L. R. Silva
Low-temperature partitioning (LTP) was used for extraction of diethylene glycol in beer samples followed by analysis by gas chromatography.
Larissa O. de Menezes; Rodolfo Lorençatto; Rafaella R. A. Peixoto ; Christiane Duyck; Anderson A. Rocha
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A microwave-induced plasma optical emission spectrometry (MIP OES)-based method for the determination of Na and K in coconut water to attend the updated Brazilian Regulations.
Online version ISSN 1678-4790 Printed version ISSN 0103-5053
Journal of the Brazilian Chemical Society
JBCS Editorial and Publishing Office
University of Campinas - UNICAMP
13083-970 Campinas-SP, Brazil
Free access