Search Results - "De Jesus, Dosil Pereira"
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Capillary electrophoresis with capacitively coupled contactless conductivity detection for the determination of propionate and sorbate in bread
Published in Journal of separation science (01-10-2018)“…We propose a simple and fast method for the determination of the preservatives propionate and sorbate in bread using capillary electrophoresis with…”
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2
Microchip free-flow electrophoresis on glass substrate using laser-printing toner as structural material
Published in Electrophoresis (01-12-2006)“…In this work, a microfluidic free‐flow electrophoresis device, obtained by thermal toner transferring on glass substrate, is presented. A microdevice can be…”
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3
Using multi-material fused deposition modeling (FDM) for one-step 3D printing of microfluidic capillary electrophoresis with integrated electrodes for capacitively coupled contactless conductivity detection
Published in Sensors and actuators. B, Chemical (15-08-2022)“…For the first time, the fused deposition modeling (FDM) 3D printing method was used to fabricate a microchip capillary electrophoresis (MCE) with channel…”
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4
Recent advances in low-cost microfluidic platforms for diagnostic applications
Published in Electrophoresis (01-08-2014)“…The use of inexpensive materials and cost‐effective manufacturing processes for mass production of microfluidic devices is very attractive and has spurred a…”
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5
Surface methods for monitoring the densification of parts in the selective laser sintering process
Published in Rapid prototyping journal (01-01-2014)“…Purpose – The purpose of this paper is to characterize polyamide parts prepared by the SLS process using techniques that are dependent on surface properties…”
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6
Electroosmotic flow in fused deposition modeling (FDM) 3D‐printed microchannels
Published in Electrophoresis (01-03-2023)“…Electroosmotic flow (EOF) was determined in tridimensional (3D)‐printed microchannels with dimensions smaller than 100 µm. Fused deposition modeling 3D…”
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7
Improving selective channel occlusion of complex hydrocarbons and fatty acid methyl esters in urea crystals by using an expendable 3D-printed microfluidic device for sample preparation in untargeted petroleomics
Published in Analytica chimica acta (22-05-2021)“…In this study, we describe a proof-of-concept investigation of the potential and limitations of employing channel occlusion for sample preparation in…”
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8
Electromembrane extraction and preconcentration of carbendazim and thiabendazole in water samples before capillary electrophoresis analysis
Published in Journal of separation science (01-04-2017)“…Electromembrane extraction using a polypropylene hollow fiber impregnated with 1‐ethyl‐2‐nitrobenzene was evaluated for the extraction and preconcentration of…”
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9
Microfluidic devices based on textile threads for analytical applications: state of the art and prospects
Published in Analytical methods (28-10-2021)“…Microfluidic devices based on textile threads have interesting advantages when compared to systems made with traditional materials, such as polymers and…”
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10
Toner and paper-based fabrication techniques for microfluidic applications
Published in Electrophoresis (01-08-2010)“…The interest in low-cost microfluidic platforms as well as emerging microfabrication techniques has increased considerably over the last years. Toner- and…”
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11
Extending the Lifetime of the Running Electrolyte in Capillary Electrophoresis by Using Additional Compartments for External Electrolysis
Published in Analytical chemistry (Washington) (15-01-2005)“…The use of two additional reservoirs to accommodate the electrodes of the power source is proposed to improve the stability of the running electrolyte in…”
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12
Microchip Electrophoresis Containing Electrodes for Integrated Electrochemical Detection
Published in Methods in molecular biology (Clifton, N.J.) (01-01-2019)“…Microchip electrophoresis is a versatile separation technique. Electrochemical detection is suitable to apply to microdevices due to its easy integration to…”
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13
Simultaneous determination of aspartame, cyclamate, saccharin and acesulfame-K in soft drinks and tabletop sweetener formulations by capillary electrophoresis with capacitively coupled contactless conductivity detection
Published in Food chemistry (15-02-2011)“…Capillary electrophoresis (CE) with capacitively coupled contactless conductivity detection (C 4D) was used for simple, rapid, and simultaneous determination…”
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14
A simple and fast method for determination of benzocaine and lidocaine in pharmaceutical formulations by capillary electrophoresis with spectrophotometric detection
Published in Separation science plus (01-11-2019)“…A novel, simple, and rapid method for the determination of the anesthetics benzocaine and lidocaine in pharmaceutical formulations using capillary…”
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15
Determination of Boron by Using a Quartz Crystal Resonator Coated with N-Methyl-d-glucamine-Modified Poly(epichlorohydrin)
Published in Analytical chemistry (Washington) (15-07-2002)“…A nongravimetric quartz crystal resonator for determination of boron was proposed. The key step is the preparation of a polymer that forms a complex with boron…”
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16
Comparison of potassium and sodium content in diet and non-diet soft drinks by using capillary electrophoresis with capacitively coupled contactless conductivity detection
Published in Eclética química (01-04-2018)“…Capillary electrophoresis (CE) with capacitively coupled contactless conductivity detection (C4D) was used for determination of sodium and potassium…”
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17
Simultaneous determination of free fluoride and monofluorophosphate in toothpaste by capillary electrophoresis with capacitively coupled contactless conductivity detection
Published in Talanta (Oxford) (15-06-2009)“…Capillary electrophoresis (CE) with capacitively coupled contactless conductivity detection (C 4D) was used for rapid, accurate and simultaneous determination…”
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18
A novel thread-based microfluidic device for capillary electrophoresis with capacitively coupled contactless conductivity detection
Published in Sensors and actuators. B, Chemical (01-05-2019)“…•Contactless conductivity detection is feasible in a thread-based microfluidic device.•Electroosmotic flow direction can be inverted on polyester…”
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19
A simple method for determination of erythritol, maltitol, xylitol, and sorbitol in sugar-free chocolates by capillary electrophoresis with capacitively coupled contactless conductivity detection
Published in Electrophoresis (01-11-2016)“…In this work, a novel and simple analytical method using capillary electrophoresis (CE) with capacitively coupled contactless conductivity detection (C4D) is…”
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20
Comparison of Potassium and Sodium Content in Diet and Non-Diet Soft Drinks by Using Capillary Electrophoresis with Capacitively Coupled Contactless Conductivity Detection
Published in Eclética química (2009)“…Capillary electrophoresis (CE) with capacitively coupled contactless conductivity detection (C4D) was used for determination of sodium and potassium…”
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