Search Results - "Matos, Robert"

Surface dynamics, fractal features, and micromorphology analysis of kefir biofilms by Ţălu, Ştefan, Pinto, Erveton, Matos, Robert, Zelati, Amir, Solaymani, Shahram, Shafiekhani, Azizollah, Ghaderi, Atefeh

“…We introduce a study of image analysis of kefir biofilms associated with Acai extract prepared by fermentation of fresh kefir grains natural. Atomic force…”
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Nanoscale morphology, optical dynamics and gas sensor of porous silicon by Ghaderi, Atefeh, Sabbaghzadeh, Jamshid, Dejam, Laya, Behzadi Pour, Ghobad, Moghimi, Emad, Matos, Robert S., da Fonseca Filho, Henrique Duarte, Țălu, Ștefan, Salehi shayegan, Amirhossein, Aval, Leila Fekri, Astani Doudaran, Mahdi, Sari, Amirhossein, Solaymani, Shahram

“…We investigated the multifaceted gas sensing properties of porous silicon thin films electrodeposited onto (100) oriented P-type silicon wafers substrates. Our…”
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Advanced nano-texture, optical bandgap, and Urbach energy analysis of NiO/Si heterojunctions by Dejam, Laya, Sabbaghzadeh, Jamshid, Ghaderi, Atefeh, Solaymani, Shahram, Matos, Robert S., Țălu, Ștefan, da Fonseca Filho, Henrique D., Sari, Amir Hossein, Kiani, Hanieh, shayegan, Amir Hossein Salehi, Doudaran, Mahdi Astani

“…Due to the large number of industrial applications of transparent conductive oxides (TCOs), this study focuses on one of the most important metal oxides…”
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Advanced micromorphology study of microbial films grown on Kefir loaded with Açaí extract by Matos, Robert S., Ramos, Glenda Q., da Fonseca Filho, Henrique D., Ţălu, Ştefan

“…•We successfully obtained microbial films grown on kefir mixed with açaí juice.•An advanced micromorphology analysis of the 3D surface of the samples were…”
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Evaluation of the nanoscale surface applied to biodegradable nanoparticles containing Allium sativum essential oil by de Oliveira, Larissa Medeiros, Matos, Robert S., Campelo, Pedro H., Sanches, Edgar A., da Fonseca Filho, Henrique D.

“…•The encapsulation of essential oil affected the nanoparticle’s morphology.•The increase of the essential oil concentration increased the nanoparticle’s…”
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Percolative, Multifractal, and Symmetry Properties of the Surface at Nanoscale of Cu-Ni Bimetallic Thin Films Deposited by RF-PECVD by Matos, Robert, Ferreira, Nilson, Ţălu, Ştefan, Ghaderi, Atefeh, Solaymani, Shahram, Pires, Marcelo, Sanches, Edgar, da Fonseca Filho, Henrique

“…We explored the morphological and 3D spatial properties of Cu/Ni thin films obtained by a co-deposition process. The 3D AFM topographic maps analysis indicated…”
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Evaluating structural, morphological, and multifractal aspects of n‐ZnO/p‐ZnO homojunctions and n‐ZnO/p‐NiO heterojunctions by Ghaderi, Atefeh, Shafiekhani, Azizollah, Ţălu, Ştefan, Dejam, Laya, Solaymani, Shahram, Morozov, Ilya A., Matos, Robert S., Ferreira, Nilson S., Sari, Amir H.

“…We have investigated the evolution of the structure and surface morphology of n‐ZnO/p‐ZnO homojunctions and n‐ZnO/p‐NiO heterojunctions transparent structures…”
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Morphological and multifractal properties of Cr thin films deposited onto different substrates by Zelati, Amir, Mardani, Mohsen, Rezaee, Sahar, Matos, Robert S., Pires, Marcelo A., Fonseca Filho, Henrique D., Das, Abhijeet, Hafezi, Fatemeh, Rad, Ghasem Amraee, Kumar, Sanjeev, Ţălu, Ştefan

“…In this study, the morphological properties and micro‐roughness of chromium thin film prepared by thermal evaporation technique and confirmed via EDS analysis…”
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Exploring the physicochemical traits, antifungal capabilities, and 3D spatial complexity of hydroxyapatite with Ag+Mg2+ substitution in the biocomposite thin films by Predoi, Daniela, Ţălu, Ştefan, Carmen Ciobanu, Steluţa, Iconaru, Simona Liliana, Saraiva Matos, Robert, Duarte da Fonseca Filho, Henrique

“…The silver/magnesium doped hydroxyapatite (AgMgHAp, Ca10−x-yAgxMgy(PO4)6(OH)2, xAg=0.05 and yMg=0.02) nanocomposites coatings were deposited on Si substrate…”
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Nanoscale 3D Spatial Analysis of Zirconia Disc Surfaces Subjected to Different Laser Treatments by Pinto, Erveton Pinheiro, Matos, Robert S, Pires, Marcelo A, Lima, Lucas dos Santos, Ţălu, Ştefan, da Fonseca Filho, Henrique Duarte, Ramazanov, Shikhgasan, Solaymani, Shahram, Larosa, Claudio

“…We propose the application of morphological, fractal and multifractal analysis to differentiate surface patterns on zirconia-based ceramics after laser…”
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Morphological and fractal features of cancer cells anchored on composite layers based on magnesium-doped hydroxyapatite loaded in chitosan matrix by Ţălu, Ştefan, Matos, Robert S., da Fonseca Filho, Henrique Duarte, Predoi, Daniela, Liliana Iconaru, Simona, Steluţa Ciobanu, Carmen, Ghegoiu, Liliana

“…In the present study, we report the development and characterization of composite layers (by spin coating) based on magnesium-doped hydroxyapatite in a…”
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Surface aspects and multifractal features of 3D spatial patterns of low‐cost Amazon açaí‐loaded kefir microbial films by Ţălu, Ştefan, Monteiro, Michael D. S., Filho, Henrique D. F., Ferreira, Nilson S., Matos, Robert S.

“…In this study, açaí‐loaded kefir microbial films obtained in solutions containing demerara sugar, a low‐cost and relatively organic sugar, were prepared…”
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Evaluating the roughness dynamics of kefir biofilms grown on Amazon cupuaçu juice: a monofractal and multifractal approach by Matos, Robert S, Pinto, Erveton P, Pires, Marcelo A, Ramos, Glenda Q, Ţălu, Ştefan, Lima, Lucas S, da Fonseca Filho, Henrique D

“…We conducted a comprehensive analysis of the surface microtexture of kefir biofilms grown on Theobroma grandiflorum Shum (cupuaçu) juice using atomic force…”
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3D micromorphology evaluation of kefir microbial films loaded with extract of Amazon rainforest fruit Cupuaçu by Matos, Robert S., Pinheiro, Bianca S., Souza, Izabella S., Paes de Castro, Ruy R., Ramos, Glenda Q., Pinto, Erveton P., Silva, Romualdo S., da Fonseca Filho, Henrique D.

“…•We successfully obtained kefir biofilms prepared with Cupuaçu extract.•A complete surface assessment based on the stereometric and fractal behavior of kefir…”
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Defect-engineered Ag/ZnO and Ag2O/ZnO nanomaterials prepared with nanoparticles synthesized by a sustainable sol–gel method and their biological responses by da Silva, Mário R. P., Matos, Robert S., Monteiro, Michael D. S., da Fonseca Filho, Henrique D., Ramos, Glenda Q., Santos, Samuel B., Andrade, Gabriela S., Andrade, George R. S., Almeida, Luis E.

“…ZnO/Ag and ZnO/Ag 2 O nanocomposites were produced using ZnO nanoparticles synthesized via a starch-mediated sol–gel method. XRD and Rietveld refinement…”
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Associating Physical and Photocatalytic Properties of Recyclable and Reusable Blast Furnace Dust Waste by Chaves, Nayane O, Lima, Lucas S, Monteiro, Michael D S, Sobrinho, Raimundo A L, Ferreira, Nilson S, Ramos, Glenda Q, da Fonseca Filho, Henrique D, Oliveira, Rosane M P B, Matos, Robert S

“…Blast furnace dust waste (BFDW) proved efficient as a photocatalyst for the decolorization of methylene blue (MB) dye in water. Structural analysis…”
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Stereometric analysis of Amazon rainforest Anacardium occidentale L. leaves by Ramos, Glenda Q., da Costa, Ítalo C., Maia da Costa, Marcelo E. H., Pinto, Erveton P., Matos, Robert S., da Fonseca Filho, Henrique D.

“…Main conclusion AFM, profilometry and SEM measurements on both sides of the Anacardium occidentale L. leaf reveal that ultrastructure presented some…”
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Insights into the Fe3+ Doping Effects on the Structure and Electron Distribution of Cr2O3 Nanoparticles by Santos, Cledson, Attah-Baah, John M., Junior, Romualdo S. Silva, Mâcedo, Marcelo A., Rezende, Marcos V. S., Matos, Robert S., Ţălu, Ştefan, Trong, Dung Nguyen, da Paz, Simone P. A., Angélica, Rômulo S., Ferreira, Nilson S.

“…Herein, we carefully investigated the Fe3+ doping effects on the structure and electron distribution of Cr2O3 nanoparticles using X-ray diffraction analysis…”
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Advanced spatial investigation of 3D nanoscale topography of DyMnO3 thin films by Romaguera-Barcelay, Yonny, Matos, Robert S., Pedraça, Aline S., Perez de Cruz, Javier, Brito, Walter R., Oliveira, Rosane M.P.B., Filho, Henrique D.F.

“…We have synthesized DyMnO3 thin films using a sol gel method. Our goal was to evaluate the spatial patterns of the films as a function of the annealing…”
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Exploiting the Physicochemical and Antimicrobial Properties of PHB/PEG and PHB/PEG/ALG-e Blends Loaded with Ag Nanoparticles by Silva, Mário R. P. da, Matos, Robert S, Monteiro, Michael D. S, Santos, Samuel B, Filho, Henrique D. F, Andrade, George R. S, Salerno, Marco, Almeida, Luís E

“…Poly(3-hydroxybutyrate) (PHB)-based films containing Poly(ethylene glycol) (PEG), esterified sodium alginate (ALG-e) and polymeric additives loaded with Ag…”
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