Search Results - "Shimizu, Flavio M."

Ternary nanocomposites based on cellulose nanowhiskers, silver nanoparticles and electrospun nanofibers: Use in an electronic tongue for heavy metal detection by Teodoro, Kelcilene B.R., Shimizu, Flávio M., Scagion, Vanessa P., Correa, Daniel S.

“…•Cellulose nanowhiskers, silver nanoparticles and electrospun nanofibers were combined to produce ternary nanocomposites.•E-tongue sensing units were designed…”
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Hybrid layer-by-layer (LbL) films of polyaniline, graphene oxide and zinc oxide to detect ammonia by Andre, Rafaela S., Shimizu, Flávio M., Miyazaki, Celina M., Riul, Antonio, Manzani, Danilo, Ribeiro, Sidney J.L., Oliveira, Osvaldo N., Mattoso, Luiz H.C., Correa, Daniel S.

“…Reliable gas sensors operating at room temperature are in demand for monitoring the environment for hazardous pollutants, such as ammonia (NH3) gas that may…”
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A Nanostructured Bifunctional platform for Sensing of Glucose Biomarker in Artificial Saliva: Synergy in hybrid Pt/Au surfaces by Raymundo-Pereira, Paulo A., Shimizu, Flávio M., Coelho, Dyovani, Piazzeta, Maria H.O., Gobbi, Angelo L., Machado, Sergio A.S., Oliveira, Osvaldo N.

“…We report on a bimetallic, bifunctional electrode where a platinum (Pt) surface was patterned with nanostructured gold (Au) fingers with different film…”
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Two-dimensional MoS2-based impedimetric electronic tongue for the discrimination of endocrine disrupting chemicals using machine learning by Christinelli, Wania A., Shimizu, Flavio M., Facure, Murilo H.M., Cerri, Ricardo, Oliveira Jr, Osvaldo N., Correa, Daniel S., Mattoso, Luiz H.C.

“…•E-tongue was built for multi-target prediction of endocrine-disrupting chemicals.•XGBoost machine learning model has shown high accuracy.•Feature selection…”
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Silk fibroin organization induced by chitosan in layer-by-layer films: Application as a matrix in a biosensor by Delezuk, Jorge A.M., Pavinatto, Adriana, Moraes, Marli L., Shimizu, Flávio M., Rodrigues, Valquíria C., Campana-Filho, Sérgio P., Ribeiro, Sidney J.L., Oliveira, Osvaldo N.

“…[Display omitted] ⿢High molecular weight Chi modulates the orientation of SF groups (Try and Try).⿢Chi and SF LbL films were successfully used as template for…”
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Controlled Film Architectures to Detect a Biomarker for Pancreatic Cancer Using Impedance Spectroscopy by Soares, Andrey C, Soares, Juliana C, Shimizu, Flavio M, Melendez, Matias E, Carvalho, André L, Oliveira, Osvaldo N

“…The need for analytical devices for detecting cancer at early stages has motivated research into nanomaterials where synergy is sought to achieve high…”
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Heavy Metal/Toxins Detection Using Electronic Tongues by Shimizu, Flavio, Braunger, Maria, Riul, Antonio

“…The growing concern for sustainability and environmental preservation has increased the demand for reliable, fast response, and low-cost devices to monitor the…”
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Auxiliary electrode oxidation for naked-eye electrochemical determinations in microfluidics: Towards on-the-spot applications by Martucci, Diego H., Todão, Fagner R., Shimizu, Flávio M., Fukudome, Tiago M., Schwarz, Stephane de F., Carrilho, Emanuel, Gobbi, Angelo L., Oliveira, Osvaldo N., Lima, Renato S.

“…In this paper, we describe a new microfluidic cell to perform naked-eye electrochemical detection (NEED) through the oxidation of Ag-based auxiliary electrodes…”
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Low-Cost and Rapid-Production Microfluidic Electrochemical Double-Layer Capacitors for Fast and Sensitive Breast Cancer Diagnosis by de Oliveira, Ricardo A. G, Nicoliche, Caroline Y. N, Pasqualeti, Anielli M, Shimizu, Flavio M, Ribeiro, Iris R, Melendez, Matias E, Carvalho, André L, Gobbi, Angelo L, Faria, Ronaldo C, Lima, Renato S

“…This technical note describes a new microfluidic sensor that combines low-cost (USD $0.97) with rapid fabrication and user-friendly, fast, sensitive, and…”
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Electronic Tongues for Inedible Media by Kirsanov, Dmitry, Correa, Daniel S, Gaal, Gabriel, Riul, Jr, Antonio, Braunger, Maria L, Shimizu, Flavio M, Oliveira, Jr, Osvaldo N, Liang, Tao, Wan, Hao, Wang, Ping, Oleneva, Ekaterina, Legin, Andrey

“…"Electronic tongues", "taste sensors", and similar devices (further named as "multisensor systems", or MSS) have been studied and applied mostly for the…”
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Membrane model as key tool in the study of glutathione-s-transferase mediated anticancer drug resistance by Materón, Elsa M., Shimizu, Flavio M., Figueiredo dos Santos, Kevin, Nascimento, Gustavo F., Geraldo, Vananélia P.N., Oliveira Jr, Osvaldo N., Faria, Ronaldo C.

“…Glutathione-s-transferase is believed to be involved in the resistance to chemotherapeutic drugs, which depends on the interaction with the cell membranes. In…”
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Efficient Praziquantel Encapsulation into Polymer Microcapsules and Taste Masking Evaluation Using an Electronic Tongue by Machado, Jaison C, Shimizu, Flavio M, Ortiz, Manoel, Pinhatti, Marina S, Carr, Olivia, Guterres, Silvia S, Oliveira, Osvaldo N, Volpato, Nadia M

“…Taste masking is an important strategy for improving adherence of patients, especially children, who have to take pharmaceutical drugs with a bitter taste, as…”
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Analysis of Macronutrients in Soil Using Impedimetric Multisensor Arrays by Braunger, Maria Luisa, Neto, Mario Popolin, Kirsanov, Dmitry, Fier, Igor, Amaral, Lucas R., Shimizu, Flavio M., Correa, Daniel S., Paulovich, Fernando V., Legin, Andrey

“…The need to increase food production to address the world population growth can only be fulfilled with precision agriculture strategies to increase crop yield…”
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Microfluidic Electronic Tongue Applied to Soil Analysis by Braunger, Maria, Shimizu, Flávio, Jimenez, Mawin, Amaral, Lucas, Piazzetta, Maria, Gobbi, Ângelo, Magalhães, Paulo, Rodrigues, Varlei, Oliveira, Osvaldo, Riul, Antonio

“…Precision agriculture is crucial for increasing food output without expanding the cultivable area, which requires sensors to be deployed for controlling the…”
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Spectroscopy and electrochemical characterization of Langmuir–Blodgett and physical vapor thin films of 29-membered diazocrown ether 1 with two n-octyl substituents by Shimizu, Flávio M., Ferreira, Marystela, Skwierawska, Anna S., Biernat, Jan F., Giacometti, José A.

“…Molecular structure of 29-diazocrown ether 1 with two n-octyl substituents used to fabricate Langmuir–Blodgett and physical vapor ultrathin films. They are…”
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Magnetic nanoparticles in biomedical applications: A review by Materón, Elsa M., Miyazaki, Celina M., Carr, Olivia, Joshi, Nirav, Picciani, Paulo H.S., Dalmaschio, Cleocir J., Davis, Frank, Shimizu, Flavio M.

“…Biomedical applications with emphasis on the design of smart materials, specifically magnetic nanoparticles (MNPs) are considered to have technological…”
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UV-assisted chemiresistors made with gold-modified ZnO nanorods to detect ozone gas at room temperature by Joshi, Nirav, da Silva, Luís F., Shimizu, Flavio M., Mastelaro, Valmor R., M’Peko, Jean-Claude, Lin, Liwei, Oliveira, Osvaldo N.

“…Two kinds of flexible ozone (O 3 ) sensors were obtained by placing pristine ZnO nanorods and gold-modified ZnO nanorods (NRs) on a bi-axially oriented…”
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Cholesterol modulates the interaction between paclitaxel and Langmuir monolayers simulating cell membranes by Pereira, Andressa R., Shimizu, Flavio M., Oliveira, Osvaldo N.

“…[Display omitted] •Paclitaxel effects on membranes depend on cholesterol concentration.•The paclitaxel effects did not vary monotonically with cholesterol…”
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Using machine learning and an electronic tongue for discriminating saliva samples from oral cavity cancer patients and healthy individuals by Braz, Daniel C., Neto, Mário Popolin, Shimizu, Flavio M., Sá, Acelino C., Lima, Renato S., Gobbi, Angelo L., Melendez, Matias E., Arantes, Lídia M.R. B., Carvalho, André L., Paulovich, Fernando V., Oliveira Jr, Osvaldo N.

“…The diagnosis of cancer and other diseases using data from non-specific sensors – such as the electronic tongues (e-tongues) - is challenging owing to the lack…”
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Colorimetric Detection of SARS-CoV‑2 Using Plasmonic Biosensors and Smartphones by Materón, Elsa M., Gómez, Faustino R., Almeida, Mariana B., Shimizu, Flavio M., Wong, Ademar, Teodoro, Kelcilene B. R., Silva, Filipe S. R., Lima, Manoel J. A., Angelim, Monara Kaelle S. C., Melendez, Matias E., Porras, Nelson, Vieira, Pedro M., Correa, Daniel S., Carrilho, Emanuel, Oliveira, Osvaldo N., Azevedo, Ricardo B., Goncalves, Débora

“…Low-cost, instrument-free colorimetric tests were developed to detect SARS-CoV-2 using plasmonic biosensors with Au nanoparticles functionalized with…”
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