Search Results - "Sousa, Francisco F. de"

Molecular spectroscopy, solvent effect, and DFT studies of azithromycin solvate by Rodrigues, Jéssica A.O., da Silva, Carliana R., Lima, Antonio D.S.G., de Oliveira Neto, João G., Bordallo, Heloisa N., Antonino, Rayane S.C.M.Q., Lage, Mateus R., dos Santos, Adenilson O., de Sousa, Francisco F.

“…[Display omitted] •Azithromycin ethanol solvate monohydrate (AZM-MH-EtOH) was synthesized by low evaporation method.•Electronic and spectroscopic properties…”
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Elucidating the phase transitions of decanoic-acid crystal by XRD, Raman, group theory and Gibbs energy analyses combined with DFT calculations by P. Gurgel, Walldiney, Correa, Adriano, C. Santos, Clenilton, O. Santos, Adenilson, D. Saraiva, Gilberto, T.C. Freire, Paulo, E.S. Nogueira, Carlos, G.C. Moreira, Sanclayton, F. de Sousa, Francisco

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Catalytic conversion of glycerol to acrolein over modified molecular sieves: Activity and deactivation studies by de Oliveira, Aldenor S., Vasconcelos, Santiago J.S., de Sousa, Jackson R., de Sousa, Francisco F., Filho, Josué M., Oliveira, Alcineia C.

“…The catalytic conversion of glycerol to acrolein by liquid-phase dehydration over molecular sieves catalysts was studied. In order to understand the role of…”
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Tutton salt (NH4)2Zn(SO4)2(H2O)6: thermostructural, spectroscopic, Hirshfeld surface, and DFT investigations by de Oliveira Neto, João G., Viana, Jailton R., Abreu, Kamila R., da Silva, Luiz F. L., Lage, Mateus R., Stoyanov, Stanislav R., de Sousa, Francisco F., Lang, Rossano, dos Santos, Adenilson O.

“…Context Ammonium Tutton salts have been widely studied in recent years due to their thermostructural properties, which make them promising compounds for…”
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Comprehensive analysis of the electronic, thermodynamic, and spectroscopic properties of a Cu(II)-based complex with 1,10-phenanthroline and L-glutamine by Souza Junior, Marinaldo V., Oliveira Neto, João G., Pereira, Walajhone O., Rodrigues, Jéssica A.O., Viana, Jailton R., Reis, Aramys S., Lage, Mateus R., Carvalho, Guilherme G.C., Pessoa, Cláudia O., Santos, Adenilson O. dos, Sousa, Francisco F. de

“…This study reports additional information's of geometric, electronic, thermodynamic, and vibrational properties of a Cu(II) complex with 1,10-phenanthroline…”
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Exploring Thermal Stability, Vibrational Properties, and Biological Assessments of Dichloro(l‑histidine)copper(II): A Combined Theoretical and Experimental Study by Abreu, Kamila R., Viana, Jailton R., Oliveira Neto, João G., Dias, Tatielle G., Reis, Aramys S., Lage, Mateus R., da Silva, Luzeli M., de Sousa, Francisco F., dos Santos, Adenilson O.

“…Dichloro­(l-histidine)­copper­(II) crystal ([Cu­(l-His)­Cl2] complex) was obtained by the slow evaporation method and characterized concerning its thermal…”
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CeFe-Based Bead Nanocomposites as Catalysts for Oxidation of Ethylbenzene Reaction by Andre Luis G. Pinheiro, Ana Paula S. Oliveira, Francisco F. de Sousa, João M. Soares, Gilberto D. Saraiva, Alcineia C. Oliveira, Rossano Lang

“…Oxides with good catalytic performances and more selectivity to valuable chemicals attract numerous research interests for the oxidation of hydrocarbon fuels…”
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Ethylbenzene to chemicals: Catalytic conversion of ethylbenzene into styrene over metal-containing MCM-41 by de Morais Batista, Andressa H., de Sousa, Francisco F., Honorato, Sara B., Ayala, Alejandro P., Filho, Josue M., de Sousa, Francisco W., Pinheiro, Antonio N., de Araujo, J.C.S., Nascimento, Ronaldo F., Valentini, Antoninho, Oliveira, Alcineia C.

“…The Fe 3+ acid site of the catalyst adsorbs ethylbenzene, reversibly abstracting the α-hydrogen at a basic OH adjacent to the acid site. The base sites, e.g.,…”
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Studies of catalytic activity and coke deactivation of spinel oxides during ethylbenzene dehydrogenation by Freire, Rafael M., de Sousa, Francisco F., Pinheiro, Anderson L., Longhinotti, Elisane, Filho, J. Mendes, Oliveira, Alcemira C., Freire, Paulo de Tarso C., Ayala, Alejandro P., Oliveira, Alcineia C.

“…Among the spinel oxides studied, NiAl 2O 4 showed the highest conversion in ethylbenzene dehydrogenation with CO 2 to produce styrene. The causes of the…”
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Metallodrugs: Synthesis, mechanism of action and nanoencapsulation for targeted chemotherapy by Rodrigues, Jessica A.O., Kiran, Neelakanta S., Chatterjee, Ankita, Prajapati, Bhupendra G., Dhas, Namdev, dos Santos, Adenilson O., de Sousa, Francisco F., Souto, Eliana B.

“…[Display omitted] As a multifactorial and heterogeneous disease, cancer has a high mortality rate, and the search for more effective treatments is an enormous…”
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Synthesis, electronic and vibrational properties, solvation effects, ADME and cytotoxic assay of aqua-(1,10-phenanthroline)-tyrosinato-copper(II) nitrate dihydrate complex: experimental and theoretical studies by Pereira, Walajhone O., Oliveira Neto, João G., Viana, Jailton R., Carvalho, Guilherme G. C., Pessoa, Claudia, Lage, Mateus R., Reis, Aramys S., de Sousa, Francisco F., dos Santos, Adenilson O.

“…The present work reports the antitumor activity and a comprehensive study of the Cu(II) complex with 1,10-phenanthroline and l -tyrosine, synthesized by slow…”
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Combined promoting effect of molybdenum on the bimetallic Al2O3-La2O3 catalysts for NOx reduction by CO by Nascimento, João Pedro S., Oliveira, Alcineia C., Araujo, Jesuina C.S., de Sousa, Francisco F., Saraiva, Gilberto D., Rodríguez-Aguado, Elena, Rodríguez-Castellón, Enrique

“…•Selective catalytic reduction of NOx by CO.•Mo helping the dispersion of the Co, Ni or Pt active sites.•Pto and Mo6+ redox pair and low interaction PtMo with…”
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Modified coconut shell fibers: A green and economical sorbent for the removal of anions from aqueous solutions by de Lima, Ari Clecius A., Nascimento, Ronaldo F., de Sousa, Francisco F., Filho, Josue M., Oliveira, Alcineia C.

“…Adsorption isotherms for nitrate ions. [Display omitted] ► Removal of inorganic anions from aqueous solution through batch process. ► Characterizations by full…”
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Preparation and Characterization of a Rifampicin Coamorphous Material with Tromethamine Coformer: An Experimental–Theoretical Study by Queiroz, Luís H. S., Barros, Ranna S., de Sousa, Francisco F., Lage, Mateus R., Sarraguça, Mafalda C., Ribeiro, Paulo R. S.

“…Rifampicin (RIF) is an antibiotic used to treat tuberculosis and leprosy. Even though RIF is a market-available drug, it has a low aqueous solubility,…”
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Structural, thermal, vibrational, solubility and DFT studies of a tolbutamide co-amorphous drug delivery system for treatment of diabetes by R. Sá, Mônica, Sarraguça, Jorge M.G., de Sousa, Francisco F., Sarraguça, Mafalda S.C., Lopes, João A., Lima, Antonio Douglas da S.G., Lage, Mateus R., Ribeiro, Paulo R.S.

“…[Display omitted] •A new co-amorphous material for the drug tolbutamide with tromethamine.•Stable co-amorphous with a small molecular as a coformer.•Solubility…”
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Phase Transformations of Azithromycin Crystals Investigated by Thermal and Spectroscopic Analyses Combined with Ab Initio Calculations by Santana, Naiane S, Gomes, Anderson F, Santana, Hercules S, Saraiva, Gilberto D, Ribeiro, Paulo R. S, Santos, Adenilson O, Nogueira, Carlos E. S, de Sousa, Francisco F

“…In this research, we employed thermal analyses, X-ray diffraction, and Raman spectroscopy techniques to study the thermodynamic stability of the azithromycin…”
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On the reasons for deactivation of titanate nanotubes with metals catalysts in the acetalization of glycerol with acetone by Gomes, Igor S., de Carvalho, Davi C., Oliveira, Alcineia C., Rodríguez-Castellón, Enrique, Tehuacanero-Cuapa, Samuel, Freire, Paulo T.C., Filho, Josué M., Saraiva, Gilberto D., de Sousa, Francisco F., Lang, Rossano

“…[Display omitted] •Metal-containing titanate nanotubes had suitable pore-structure and surface acidity.•PtOx and chlorined-Pt species dispersed on the alkali…”
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Kröhnkite-type K2Mn(SO4)2(H2O)2 double salt: synthesis, structure, and properties by de Oliveira Neto, João G., Lang, Rossano, Rodrigues, Jéssica A. O., Gutiérrez, Carlos E. O., Murillo, Manuel A. R., de Sousa, Francisco F., Filho, José G. Silva, dos Santos, Adenilson O.

“…A comprehensive study of the K 2 Mn(SO 4 ) 2 (H 2 O) 2 double salt crystal with a kröhnkite-type framework is presented. Structural, morphological, thermal,…”
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New polymorphic phase of arachidic acid crystal: structure, intermolecular interactions, low-temperature stability and Raman spectroscopy combined with DFT calculations by Cardoso, Luanny M. B, de Oliveira Neto, João G, Saraiva, Gilberto D, Leite, Fábio F, Ayala, Alejandro P, dos Santos, Adenilson O, de Sousa, Francisco F

“…Saturated monocarboxylic fatty acids with long carbon chains are organic compounds widely used in several applied fields, such as energy production, thermal…”
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Optical and morphological features of poly(vinyl carbazole)/ferrite composites for potential opto-electronic applications by Tavares, Tiago B., de Sousa, Francisco F., Sales, Maria J. A., Paterno, Leonardo G., Paschoal, Waldomiro, Moreira, Sanclayton G. C.

“…In this work, three composite films built upon poly(vinyl carbazole) (PVK) and Fe 3 O 4 , FeLiO 2 and (La 0.6 Sr 0.4 ) (Co 0.2 Fe 0.8 )O 3 (LSCF) ferrites were…”
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