Search Results - "KUBOTA, Lauro T"

Sensing approaches on paper-based devices: a review by Nery, Emilia W., Kubota, Lauro T.

“…Paper has been present in the world of analytical chemistry for centuries, but it seems that just a few years back it was rediscovered as a valuable substrate…”
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Evaluation of enzyme immobilization methods for paper-based devices--A glucose oxidase study by Nery, Emilia Witkowska, Kubota, Lauro T

“…Paper-based sensors gained almost explosive attention during the last few years. A large number of systems, often destined to resource limited settings is…”
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Low cost, simple three dimensional electrochemical paper-based analytical device for determination of p-nitrophenol by Santhiago, Murilo, Henry, Charles S., Kubota, Lauro T.

“…•Simple, easy-to-use electrochemical paper-based analytical device.•The 3D device allows fast filtration and electrochemical detection.•The paper-based…”
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Fabrication and electrochemical evaluation of micro-supercapacitors prepared by direct laser writing on free-standing graphite oxide paper by Kumar, Rajesh, Joanni, Ednan, Savu, Raluca, Pereira, Matheus S., Singh, Rajesh K., Constantino, Carlos J.L., Kubota, Lauro T., Matsuda, Atsunori, Moshkalev, Stanislav A.

“…This article presents results of a pulsed UV laser method for the simultaneous reduction of graphite oxide (GO) and patterning of reduced graphene oxide (rGO)…”
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Separation and electrochemical detection of paracetamol and 4-aminophenol in a paper-based microfluidic device by Shiroma, Leandro Yoshio, Santhiago, Murilo, Gobbi, Angelo L., Kubota, Lauro T.

“…[Display omitted] ► Low cost and simple paper-based microfluidic device with electrochemical detection. ► Only two steps are necessary for the construction of…”
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A brief review on the strategy of developing SPR-based biosensors for application to the diagnosis of neglected tropical diseases by Souto, Dênio E.P., Volpe, Jaqueline, Gonçalves, Conrado de C., Ramos, Carlos H.I., Kubota, Lauro T.

“…The phenomenon of surface plasmon resonance (SPR) through optical sensors was developed from initial studies involving excitation of surface plasmons on…”
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Electrochemical Biosensors in Point‐of‐Care Devices: Recent Advances and Future Trends by da Silva, Everson T. S. G., Souto, Dênio E. P., Barragan, José T. C., de F. Giarola, Juliana, de Moraes, Ana C. M., Kubota, Lauro T.

“…The use of biosensors in point‐of‐care (POC) testing devices has attracted considerable attention in the past few years, mainly because of their high…”
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Construction and Electrochemical Characterization of Microelectrodes for Improved Sensitivity in Paper-Based Analytical Devices by Santhiago, Murilo, Wydallis, John B, Kubota, Lauro T, Henry, Charles S

“…This work presents a simple, low cost method for creating microelectrodes for electrochemical paper-based analytical devices (ePADs). The microelectrodes were…”
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Controlled density of defects assisted perforated structure in reduced graphene oxide nanosheets-palladium hybrids for enhanced ethanol electro-oxidation by Kumar, Rajesh, Savu, Raluca, Singh, Rajesh K., Joanni, Ednan, Singh, Dinesh P., Tiwari, Vidhu S., Vaz, Alfredo R., da Silva, Everson T.S.G., Maluta, Jaqueline R., Kubota, Lauro T., Moshkalev, Stanislav A.

“…Controlled creation of defects in graphene based materials is a promising strategy to tailor the electrical, electrochemical, mechanical and other properties…”
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Evaluation of PAMAM Dendrimers (G3, G4, and G5) in the Construction of a SPR-based Immunosensor for Cardiac Troponin T by GIAROLA, Juliana de F., SOUTO, Dênio E. P., KUBOTA, Lauro T.

“…An immunosensor was developed using a SAM of an alkanethiol associated with PAMAM(G4) dendrimers based on surface plasmon resonance (SPR) to enhance the…”
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Effect of magnetite on the adsorption behavior of Pb(II), Cd(II), and Cu(II) in chitosan-based hydrogels by Paulino, Alexandre T, Belfiore, Laurence A, Kubota, Lauro T, Muniz, Edvani C, Almeida, Vitor C, Tambourgi, Elias B

“…In the present investigation, a chitosan-based hydrogel, graft-copolymerized with methylenebisacrylamide and poly(acrylic acid), (i.e., CS-co-MMB-co-PAA), was…”
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Microfluidic paper-based devices for bioanalytical applications by Santhiago, Murilo, Nery, Emilia W, Santos, Glauco P, Kubota, Lauro T

“…Paper has become increasingly recognized as a very interesting substrate for the construction of microfluidic devices, with potential application in a variety…”
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3D-printed holder for drawing highly reproducible pencil-on-paper electrochemical devices by Faustino, Lucas C., Cunha, João P. C., Cantanhêde, Welter, Kubota, Lauro T., Gerôncio, Everson T. S.

“…Pencil drawing is one of the simplest and most cost-effective ways of fabricating miniaturized electrodes on a paper substrate. However, it is limited by the…”
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Zero-Biased Photoelectrochemical Detection of Cardiac Biomarker Myoglobin Based on CdSeS/ZnS Quantum Dots and Barium Titanate Perovskite by Lima, Fernanda M. R., de Menezes, Alan S., Maciel, Adeilton P., Sinfrônio, Francisco S. M., Kubota, Lauro T., Damos, Flávio S., Luz, Rita C. S.

“…Cardiovascular diseases are considered one of the leading causes of premature mortality of patients worldwide. Therefore, rapid diagnosis of these diseases is…”
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Paper-Based Electronic Tongue by Witkowska Nery, Emilia, Guimarães, Jéssica A., Kubota, Lauro T.

“…We present a low cost paper‐based electronic tongue capable of discriminating forged water samples. System comprises of 4 paper‐based potentiometric sensors…”
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Triboelectric effect as a new strategy for sealing and controlling the flow in paper-based devices by da Silva, Everson T S G, Santhiago, Murilo, de Souza, Fabrício R, Coltro, Wendell K T, Kubota, Lauro T

“…We reported here for the first time that triboelectric charges on PET sheets can be used to seal and control the flow rate in paper-based devices. The proposed…”
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Application of a nanostructured platform and imprinted sol-gel film for determination of chlorogenic acid in food samples by Ribeiro, Carla M., Miguel, Eliane M., Silva, Jonadab dos S., Silva, Cristian B. da, Goulart, Marília O.F., Kubota, Lauro T., Gonzaga, Fabiano B., Santos, Wilney J.R., Lima, Phabyanno R.

“…Chlorogenic acid (CGA) is a polyphenol derivative that widely exists in higher plants like fruits, vegetables, black teas, and some traditional Chinese…”
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Solid Contact Potentiometric Sensors for Trace Level Measurements by Chumbimuni-Torres, Karin Y., Rubinova, Nastassia, Radu, Aleksandar, Kubota, Lauro T., Bakker, Eric

“…A simple procedure for the development of a range of polymeric ion-selective electrodes (ISEs) with low detection limits is presented. The electrodes were…”
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Tuning the electrochemical reduction of graphene oxide: structural correlations towards the electrooxidation of nicotinamide adenine dinucleotide hydride by de Camargo, Maiuí N.L., Santhiago, Murilo, Maroneze, Camila M., Silva, Cecília C.C., Timm, Ronaldo A., Kubota, Lauro T.

“…This work demonstrates for the first time the effect of tuning the electrochemical reduction of graphene oxide (GO) on its electrocatalytic properties towards…”
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Dielectric barrier discharge plasma treatment of modified SU-8 for biosensing applications by Ramirez, Jhonattan C, Schianti, Juliana N, Souto, Denio E P, Kubota, Lauro T, Hernandez-Figueroa, Hugo E, Gabrielli, Lucas H

“…In this work we demonstrate the use of a dielectric barrier discharge plasma for the treatment of SU-8. The resulting hydrophilic surface displays a 5° contact…”
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