Search Results - "Conde, J.P."

A point-of-use microfluidic device with integrated photodetector array for immunoassay multiplexing: Detection of a panel of mycotoxins in multiple samples by Soares, R.R.G., Santos, D.R., Chu, V., Azevedo, A.M., Aires-Barros, M.R., Conde, J.P.

“…For a point-of-use analytical device to be successful in real-world applications, it needs to be rapid, simple to operate and, ideally, able to multiplex the…”
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Optimization and miniaturization of aqueous two phase systems for the purification of recombinant human immunodeficiency virus-like particles from a CHO cell supernatant by Jacinto, M.J., Soares, R.R.G., Azevedo, A.M., Chu, V., Tover, A., Conde, J.P., Aires-Barros, M.R.

“…•ATPS conditions for the extraction of HIV VLPs were optimized in batch mL scale.•Polymer–salt and polymer–polymer systems were investigated.•PEG–ammonium…”
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A regenerable microfluidic device with integrated valves and thin-film photodiodes for rapid optimization of chromatography conditions by Pinto, I.F., Santos, D.R., Soares, R.R.G., Aires-Barros, M.R., Chu, V., Azevedo, A.M., Conde, J.P.

“…[Display omitted] •A regenerable microfluidic platform for on-chip chromatography was developed.•The device integrates pneumatically-actuated valves and…”
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Design of a microfluidic platform for monoclonal antibody extraction using an aqueous two-phase system by Silva, D.F.C., Azevedo, A.M., Fernandes, P., Chu, V., Conde, J.P., Aires-Barros, M.R.

“…► We developed an ATPS microfluidic device for mAbs extraction. ► PDMS microfluidic device fabricated using soft lithography techniques with three inlets/three…”
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Detection of DNA and proteins using amorphous silicon ion-sensitive thin-film field effect transistors by Gonçalves, D., Prazeres, D.M.F., Chu, V., Conde, J.P.

“…Amorphous silicon-based ion-sensitive field-effect transistors (a-Si:H ISFETs) are used for the label-free detection of biological molecules. The covalent…”
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Integration of thin film amorphous silicon photodetector with lab-on-chip for monitoring protein fluorescence in solution and in live microbial cells by Jóskowiak, A., Santos, M.S., Prazeres, D.M.F., Chu, V., Conde, J.P.

“…Green fluorescent protein (GFP) and other fluorescent protein variants are widely used as powerful tools to tag and monitor complex biological processes at the…”
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Performance of thin film silicon MEMS on flexible plastic substrates by Patil, S.B., Chu, V., Conde, J.P.

“…The fabrication and characterization of thin film silicon MEMS microbridges on flexible polyethylene terephthalate substrates are described. Surface…”
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Hybrid Magnetic Tunnel Junction-MEMS High Frequency Field Modulator for 1/f Noise Suppression by Guedes, A., Patil, S.B., Wisniowski, P., Chu, V., Conde, J.P., Freitas, P.P.

“…A dc to ac magnetic field transformer was developed using a magnetic tunnel junction (MTJ)/microelectromechanical system (MEMS) mixed device. A MEMS…”
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Chemiluminescent Detection of Horseradish Peroxidase Using an Integrated Amorphous Silicon Thin-Film Photosensor by Pereira, A.T., Pimentel, A.C., Chu, V., Prazeres, D.M.F., Conde, J.P.

“…A hydrogenated amorphous silicon p-i-n photodiode fabricated on a glass substrate is used for the integrated, real-time detection of biochemiluminescent…”
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Electrostatic microresonators from doped hydrogenated amorphous and nanocrystalline silicon thin films by Gaspar, J., Chu, V., Conde, J.P.

“…This paper reports on the fabrication and characterization of flexural electrostatic microresonators based on doped thin-film hydrogenated amorphous and…”
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Amorphous Silicon Thin-Film Transistors Gated Through an Electrolyte Solution by Goncalves, D., Prazeres, D.M.F., Chu, V., Conde, J.P.

“…Amorphous silicon thin-film transistors were fabricated on glass substrates in a top-gate configuration in which the metallic gate was replaced by an…”
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Noise Characteristics and Particle Detection Limits in Diode +MTJ Matrix Elements for Biochip Applications by Cardoso, F.A., Ferreira, R., Cardoso, S., Conde, J.P., Chu, V., Freitas, P.P., Germano, J., Almeida, T., Sousa, L., Piedade, M.S.

“…A fully scalable matrix-based magnetoresistive biochip has been recently introduced for the detection of biomolecular recognition events. This work reports…”
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Integrated magnetic sensing of electrostatically actuated thin-film microbridges by Gaspar, J., Haohua Li, Freitas, P.P., Chu, V., Conde, J.P.

“…The movement of electrostatically actuated microbridges is measured by sensing the field of a permanent magnet, deposited and patterned on top of the…”
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Piezoresistive sensors on plastic substrates using doped microcrystalline silicon by Alpuim, P., Chu, V., Conde, J.P.

“…The piezoresistive behavior of n-type and p-type microcrystalline silicon films deposited on polyethylene terephthalate plastic substrates by hot-wire, and…”
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P18-01 Designing a liver-on-a-chip to maintain stem cell-derived hepatocyte-like cells for toxicological analysis in vitro by Rodrigues, J.S., Relvas, S., Condelipes, P.G.M., Chu, V., Conde, J.P., Miranda, J.P.

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Spin dependent tunnel junctions for memory and read-head applications by Freitas, P.P., Cardoso, S., Sousa, R., Wanjun Ku, Ferreira, R., Chu, V., Conde, J.P.

“…Spin dependent tunnel junctions with TMR exceeding 30-40% can now be prepared with AlO/sub x/ and AlN barriers, with junction resistance tuned from 30-40 /spl…”
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P02-28 Microfluidics technology as a tool to improve maturation and drug metabolism capacity of stem cell-derived hepatocytes in vitro by Rodrigues, J.S., Relvas, S., Condelipes, P.G., Silva, B., Bozzo, R., Pinho, P. Guedes de, Chu, V., Remião, F., Conde, J.P., Miranda, J.P.

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Integrated optical detection of autonomous capillary microfluidic immunoassays:a hand-held point-of-care prototype by Novo, P., Chu, V., Conde, J.P.

“…The miniaturization of biosensors using microfluidics has potential in enabling the development of point-of-care devices, with the added advantages of reduced…”
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MEMS microbridge vibration monitoring using spin-valve sensors by Haohua Li, Gaspar, J., Freitas, P.P., Chu, V., Conde, J.P.

“…Spin-valve sensors were used to measure on chip, the vibration of microelectromechanical systems microbridges excited by dc + ac voltages. A spin-valve sensor…”
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The application of microbeads to microfluidic systems for enhanced detection and purification of biomolecules by Pinto, I.F., Caneira, C.R.F., Soares, R.R.G., Madaboosi, N., Aires-Barros, M.R., Conde, J.P., Azevedo, A.M., Chu, V.

“…[Display omitted] •Bead-based microfluidics provide short transportation length and high surface-to-volume ratio.•Commercial microbeads offer varied, robust…”
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