Search Results - "Izumi, Celly M.S"

Surface-Enhanced Raman Scattering of MEH-PPV on Gold and Silver Nanoparticles by Izumi, Celly M. S., Barra, Alvaro C. C., Campos, Nathalia S., Moraes, Beatriz R.

“…The interaction of poly[2-methoxy-5-(2-ethylhexyloxy)-1,4-phenylenevinylene] (MEH-PPV) with Au or Ag nanospheres, Au nanostars, and Ag nanoprisms was…”
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Synthesis and photophysical study of highly luminescent coordination compounds of rare earth ions with thenoyltrifluoroacetonate and AZT by Araújo, Adriano A.S, Brito, Hermi F, Malta, Oscar L, Matos, Jivaldo R, Teotonio, Ercules E.S, Storpirtis, Sı́lvia, Izumi, Celly M.S

“…This work presents the study of the interaction between zidovudine (AZT) and rare earth (RE) ions with thenoyltrifluoroacetonate (TTA). The complexes [RE(TTA)…”
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Block Copolymer Mimetic Self-Assembly of Inorganic Nanoparticles by Guo, Yunyong, Harirchian-Saei, Saman, Izumi, Celly M. S, Moffitt, Matthew G

“…Emerging strategies for assembling inorganic nanoparticles into ensembles with multiscale organization are establishing a new paradigm for the synthesis of…”
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Surface-enhanced Raman scattering of EDOT and PEDOT on silver and gold nanoparticles by Moraes, Beatriz R., Campos, Nathalia S., Izumi, Celly M.S.

“…Surface-enhanced Raman scattering (SERS) spectra of the conducting polymer poly(3,4-ethylenedioxythiophene) (PEDOT) and its monomer 3,4-ethylenedioxythiophene…”
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A Direct Immunoassay Based on Surface-Enhanced Spectroscopy Using AuNP/PS-b-P2VP Nanocomposites by Vieira, Moyra F, Bovolato, Ana Lívia de Carvalho, da Fonseca, Bruno G, Izumi, Celly M S, Brolo, Alexandre G

“…A biosensor was developed for directly detecting human immunoglobulin G (IgG) and adenosine triphosphate (ATP) based on stable and reproducible gold…”
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Technical Note: Fake turquoises investigated by Raman microscopy by Bernardino, Nathália D’Elboux, Izumi, Celly M.S, Faria, Dalva L.A. de

“…Highlights • Turquoise simulants were analyzed using Raman microscopy. • Minerals, binders and dyes were characterized. • Treated turquoise is an expression…”
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Simultaneous determination of aspartame, cyclamate, saccharin and acesulfame-K in powder tabletop sweeteners by FT-Raman spectroscopy associated with the multivariate calibration: PLS, iPLS and siPLS models were compared by Duarte, Lucas M., Paschoal, Diego, Izumi, Celly M.S., Dolzan, Maressa D., Alves, Victor R., Micke, Gustavo A., Dos Santos, Hélio F., de Oliveira, Marcone A.L.

“…For the first time, a procedure for simultaneous determination of the main artificial sweeteners, aspartame (ASP), cyclamate (CYC), saccharin (SAC), and…”
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Probing molecular ordering in the HCl-doped polyaniline with bulk and nanofiber morphology by their thermal behavior by Nobrega, Marcelo M., Izumi, Celly M.S., Temperini, Marcia L.A.

“…Conducting polymers are an amazing class of materials, which provide new approaches in material design. The study of the thermal stability of polyaniline…”
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Spectroscopic Characterization of Carbon Nanotube-Polypyrrole Composites by Inoue, Fabiana, Ando, Rômulo A, Izumi, Celly M. S, Corio, Paola

“…The purpose of this study is to investigate the chemical interaction between carboxyl-functionalized single-walled carbon nanotubes (SWNTs) and multi-walled…”
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SPECTROSCOPIC CHARACTERIZATION OF PEDOT:PSS CONDUCTING POLYMER BY RESONANCE RAMAN AND SERRS SPECTROSCOPIES by Almeida, Pedro, Izumi, Celly, Santos, Hélio, Sant’Ana, Antonio C

“…Poly(3,4-ethylenedioxythiophene)-poly(styrenesulfonate) (PEDOT:PSS) synthesis was monitored by resonance Raman (RR) and surface-enhanced resonance Raman…”
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Biopolymer-Clay Nanocomposites: Cassava Starch and Synthetic Clay Cast Films by Perotti, Gustavo F., Tronto, Jairo, Bizeto, Marcos A., Izumi, Celly M. S., Temperini, Marcia L. A., Lugão, Ademar B., Parra, Duclerc F., Constantino, Vera R. L.

“…Polymer-clay nanocomposites (PCN) based on cassava starch, synthetic hectorite clay and inverted sugar cane syrup (plasticizer) were prepared by…”
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Mefenamic Acid Anti-Inflammatory Drug: Probing Its Polymorphs by Vibrational (IR and Raman) and Solid-State NMR Spectroscopies by Cunha, Vanessa R. R, Izumi, Celly M. S, Petersen, Philippe A. D, Magalhães, Alviclér, Temperini, Marcia L. A, Petrilli, Helena M, Constantino, Vera R. L

“…This work deals with the spectroscopic (supported by quantum chemistry calculations), structural, and morphological characterization of mefenamic acid…”
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FT-Raman investigation of biodegradable polymers: Poly(3-hydroxybutyrate) and poly(3-hydroxybutyrate- co-3-hydroxyvalerate) by Izumi, Celly M.S., Temperini, Marcia L.A.

“…This work presents a FT-Raman study ( λ 0 = 1064 nm) of naturally occurring polyester poly[(R)-3-hydroxybutyrate] (PHB) and its copolymer…”
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Fake turquoises investigated by Raman microscopy by Bernardino, Nathália D’Elboux, Izumi, Celly M.S., de Faria, Dalva L.A.

“…•Turquoise simulants were analyzed using Raman microscopy.•Minerals, binders and dyes were characterized.•Treated turquoise is an expression used even when…”
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Spectroscopic characterization of polyaniline doped with transition metal salts by Izumi, Celly M.S., Constantino, Vera R.L., Ferreira, Ana Maria C., Temperini, Marcia L.A.

“…For the first time resonance Raman, X-ray absorption near edge structure (XANES) of Fe, Cu and N and electronic paramagnetic resonance (EPR) techniques were…”
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Alkaline Solubilization of Chicken Tissues Monitored by Raman Spectroscopy Followed by Pb Determination by GF AAS by Campos, Náira, de Oliveira, Marcone, Izumi, Celly, de Sousa, Rafael

“…This paper proposes a method for chicken tissues preparation using tetramethylammonium hydroxide (TMAH) for Pb determination by graphite furnace atomic…”
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Hybrid Materials Based on Smectite Clays and Nutraceutical Anthocyanins from the Açaí Fruit by Teixeira-Neto, Ângela A., Izumi, Celly M. S., Temperini, Marcia L. A., Ferreira, Ana Maria da C., Constantino, Vera R. L.

“…Hybrid materials were prepared by combining clay mineral (montmorillonite SWy‐2 and saponite SapCa‐1) and dyes extracted from the açaí (Euterpe oleracea Mart.)…”
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Statistics on Surface-Enhanced Resonance Raman Scattering from Single Nanoshells by Izumi, Celly M. S, Moffitt, Matthew G, Brolo, Alexandre G

“…Silver nanoshells on polystyrene microspheres were used as substrates for surface-enhanced resonance Raman scattering (SERRS). SERRS mapping was recorded from…”
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Probing the local environment of hybrid materials designed from ionic liquids and synthetic clay by Raman spectroscopy by Siqueira, Leonardo J.A., Constantino, Vera R.L., Camilo, Fernanda F., Torresi, Roberto M., Temperini, Marcia L.A., Ribeiro, Mauro C.C., Izumi, Celly M.S.

“…In this work, FT-Raman spectroscopy was employed to investigate the local environment probed by ionic-liquid-forming cations in a confined interlayer space of…”
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Investigation of sport supplements quality by Raman spectroscopy and principal component analysis by Almeida, Mariana R., de Souza, Letícia P., Cesar, Rodrigo S., Sousa, Rafael A., Izumi, Celly M.S.

“…In this work, sport supplements were investigated by Raman spectroscopy. Samples were obtained from health foods shops, gyms and sports centers covering a wide…”
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