Research output per year
Research output per year
Research output
Search results
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2021
Enhanced solar photocatalysis of TiO2 nanoparticles and nanostructured thin films grown on paper
Freire, T., Fragoso, A. R. P., Matias, M., Pinto, J. V., Marques, A. C., Pimentel, A. C. M. B. G., Barquinha, P. M. C., Huertas, R. M., Fortunato, E., Martins, R. & Nunes, D., 9 Mar 2021, (Accepted/In press) In: Nano Express.Research output: Contribution to journal › Article › peer-review
Open AccessFile -
Fast and low-cost synthesis of MoS2 nanostructures on paper substrates for near-infrared photodetectors
Cordeiro, N. J. A., Gaspar, C., de Oliveira, M. J., Nunes, D., Barquinha, P., Pereira, L., Fortunato, E., Martins, R., Laureto, E. & Lourenço, S. A., 1 Feb 2021, In: Applied Sciences (Switzerland). 11, 3, p. 1-15 15 p., 1234.Research output: Contribution to journal › Article › peer-review
Open AccessFile1 Citation (Scopus) -
Optimization of zno nanorods concentration in a micro-structured polymeric composite for nanogenerators
Dos Santos, A., Sabino, F., Rovisco, A., Barquinha, P., Águas, H., Fortunato, E., Martins, R. & Igreja, R., 31 Jan 2021, In: Chemosensors. 9, 2, p. 1-13 13 p., 27.Research output: Contribution to journal › Article › peer-review
Open AccessFile2 Citations (Scopus) -
Shape Effect of Zinc-Tin Oxide Nanostructures on Photodegradation of Methylene Blue and Rhodamine B under UV and Visible Light
Rovisco, A., Branquinho, R., Deuermeier, J., Freire, T., Fortunato, E., Martins, R. & Barquinha, P., 26 Feb 2021, In: ACS APPLIED NANO MATERIALS. 4, 2, p. 1149-1161 13 p.Research output: Contribution to journal › Article › peer-review
4 Citations (Scopus) -
Towards Sustainable Crossbar Artificial Synapses with Zinc-Tin Oxide
Silva, C., Martins, J., Deuermeier, J., Pereira, M. E., Rovisco, A., Barquinha, P., Goes, J., Martins, R., Fortunato, E. & Kiazadeh, A., 16 Apr 2021, In: Electronic Materials. 2, 2, p. 105-115Research output: Contribution to journal › Article › peer-review
Open AccessFile -
Transparent and Flexible Electrocorticography Electrode Arrays Based on Silver Nanowire Networks for Neural Recordings
Neto, J. P., Costa, A., Vaz Pinto, J., Marques-Smith, A., Costa, J. C., Martins, R., Fortunato, E., Kampff, A. R. & Barquinha, P., 25 Jun 2021, In: ACS APPLIED NANO MATERIALS. 4, 6, p. 5737-5747 11 p.Research output: Contribution to journal › Article › peer-review
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2020
High gain operational amplifier and a comparator with a-IGZO TFTs
Sharma, A., Bahubalindruni, P. G., Bharti, M. & Barquinha, P., 1 Nov 2020, In: IET Circuits, Devices and Systems. 14, 8, p. 1214-1219 6 p.Research output: Contribution to journal › Article › peer-review
Open Access1 Citation (Scopus) -
Low-Voltage High-Speed Ring Oscillator with a-InGaZnO TFTs
Tiwari, B., Bahubalindruni, P. G., Santos, Â., Santa, A., Figueiredo, C., Pereira, M., Martins, R., Fortunato, E. & Barquinha, P., 2020, In: IEEE Journal of the Electron Devices Society. 8, p. 584-588 5 p., 9099219.Research output: Contribution to journal › Article › peer-review
Open AccessFile4 Citations (Scopus) -
Piezoelectricity Enhancement of Nanogenerators Based on PDMS and ZnSnO3 Nanowires through Microstructuration
Rovisco, A., Dos Santos, A., Cramer, T., Martins, J., Branquinho, R., Águas, H., Fraboni, B., Fortunato, E., Martins, R., Igreja, R. & Barquinha, P., 22 Apr 2020, In: Acs Applied Materials & Interfaces. 12, 16, p. 18421-18430 10 p.Research output: Contribution to journal › Article › peer-review
Open AccessFile20 Citations (Scopus)9 Downloads (Pure) -
Positive-negative DC-DC converter using amorphous-InGaZnO TFTs
Tiwari, B., Bahubalindruni, P. G., Goes, J. & Barquinha, P., 1 Mar 2020, In: International Journal of Circuit Theory and Applications. 48, 3, p. 394-405 12 p.Research output: Contribution to journal › Article › peer-review
2 Citations (Scopus) -
Rail-to-Rail Timing Signals Generation Using InGaZnO TFTs for Flexible X-Ray Detector
Bahubalindruni, P. G., Barquinha, P., Tiwari, B., Pereira, M., Santa, A., Martins, J., Rovisco, A., Tavares, V., Martins, R. & Fortunato, E., 2020, In: IEEE Journal of the Electron Devices Society. 8, p. 157-162 6 p., 8981936.Research output: Contribution to journal › Article › peer-review
Open AccessFile5 Citations (Scopus) -
Ta2O5/SiO2 Multicomponent Dielectrics for Amorphous Oxide TFTs
Martins, J., Kiazadeh, A., Pinto, J. V., Rovisco, A., Gonçalves, T., Deuermeier, J., Alves, E., Martins, R., Fortunato, E. & Barquinha, P., 29 Dec 2020, In: Electronic Materials. 2, 1, p. 1-16Research output: Contribution to journal › Article › peer-review
Open AccessFile1 Downloads (Pure) -
2019
Growth mechanism of seed-layer free znsno3 nanowires: effect of physical parameters
Rovisco, A., Branquinho, R., Martins, J., Fortunato, E., Martins, R. & Barquinha, P., 1 Jul 2019, In: Nanomaterials. 9, 7, 1002.Research output: Contribution to journal › Article › peer-review
Open Access9 Citations (Scopus) -
Human-motion interactive energy harvester based on polyaniline functionalized textile fibers following metal/polymer mechano-responsive charge transfer mechanism
Goswami, S., Santos, A. D., Nandy, S., Igreja, R., Barquinha, P., Martins, R. & Fortunato, E., 1 Jun 2019, In: Nano Energy. 60, p. 794-801 8 p.Research output: Contribution to journal › Article › peer-review
Open AccessFile7 Citations (Scopus)30 Downloads (Pure) -
Oxide TFT Rectifiers on Flexible Substrates Operating at NFC Frequency Range
Tiwari, B., Bahubalindruni, P. G., Santa, A., Martins, J., Mittal, P., Goes, J., Martins, R., Fortunato, E. & Barquinha, P., 1 Jan 2019, In: IEEE Journal of the Electron Devices Society. 7, p. 329-334 6 p., 8636912.Research output: Contribution to journal › Article › peer-review
9 Citations (Scopus) -
Role of structure and composition on the performances of P-type tin oxide thin-film transistors processed at low-temperatures
Barros, R., Saji, K. J., Waerenborgh, J. C., Barquinha, P., Pereira, L., Carlos, E., Martins, R. & Fortunato, E., 1 Mar 2019, In: Nanomaterials. 9, 3, 320.Research output: Contribution to journal › Article › peer-review
Open Access15 Citations (Scopus) -
Sixth-order differential Sallen-and-Key switched capacitor LPF using a-IGZO TFTs
Wadhwa, N., Bahubalindruni, P. G., Chapagai, K., Goes, J., Deb, S. & Barquinha, P., Jan 2019, In: International Journal of Circuit Theory and Applications. 47, 1, p. 33-42Research output: Contribution to journal › Article › peer-review
6 Citations (Scopus) -
Tailoring IGZO composition for enhanced fully solution-based thin film transistors
Moreira, M., Carlos, E., Dias, C., Deuermeier, J., Pereira, M., Barquinha, P., Branquinho, R., Martins, R. & Fortunato, E., 1 Sep 2019, In: Nanomaterials. 9, 9, 1273.Research output: Contribution to journal › Article › peer-review
Open AccessFile13 Citations (Scopus)2 Downloads (Pure) -
2018
A Sustainable Approach to Flexible Electronics with Zinc-Tin Oxide Thin-Film Transistors
Fernandes, C., Santa, A., Santos, Â., Bahubalindruni, P., Deuermeier, J., Martins, R., Fortunato, E. & Barquinha, P., Jul 2018, In: Advanced Electronic Materials. 4, 7, 1800032.Research output: Contribution to journal › Article › peer-review
Open AccessFile47 Citations (Scopus)14 Downloads (Pure) -
Does impedance matter when recording spikes with polytrodes?
Neto, J. P., Baião, P., Lopes, G., Frazão, J., Nogueira, J., Fortunato, E., Barquinha, P. & Kampff, A. R., 8 Oct 2018, In: Frontiers in Neuroscience. 12, OCT, 715.Research output: Contribution to journal › Article › peer-review
Open AccessFile30 Citations (Scopus)66 Downloads (Pure) -
Enhanced UV Flexible Photodetectors and Photocatalysts Based on TiO2 Nanoplatforms
Nunes, D., Pimentel, A., Araújo, A., Calmeiro, T. R., Panigrahi, S., Pinto, J. V., Barquinha, P., Gama, M., Fortunato, E. & Martins, R., 1 Oct 2018, In: Topics in Catalysis. 61, 15-17, p. 1591-1606 16 p.Research output: Contribution to journal › Article › peer-review
Open AccessFile16 Citations (Scopus)40 Downloads (Pure) -
High-Gain Transimpedance Amplifier for Flexible Radiation Dosimetry Using InGaZnO TFTs
Bahubalindruni, P., Martins, J., Santa, A., Tavares, V., Martins, R., Fortunato, E. & Barquinha, P., 22 Jun 2018, In: IEEE Journal of the Electron Devices Society. 6, p. 760-765Research output: Contribution to journal › Article › peer-review
Open Access19 Citations (Scopus) -
Papertronics: Multigate paper transistor for multifunction applications
Martins, R., Gaspar, D., Mendes, M. J., Pereira, L., Martins, J., Bahubalindruni, P., Barquinha, P. & Fortunato, E., 1 Sep 2018, In: Applied Materials Today. 12, p. 402-414 13 p.Research output: Contribution to journal › Article › peer-review
Open AccessFile36 Citations (Scopus)124 Downloads (Pure) -
Passive radiofrequency x-ray dosimeter tag based on flexible radiation-sensitive oxide field-effect transistor
Cramer, T., Fratelli, I., Barquinha, P., Santa, A., Fernandes, C., D’Annunzio, F., Loussert, C., Martins, R., Fortunato, E. & Fraboni, B., 29 Jun 2018, In: Science Advances. 4, 6, eaat1825.Research output: Contribution to journal › Article › peer-review
Open AccessFile12 Citations (Scopus)8 Downloads (Pure) -
Seed-Layer Free Zinc Tin Oxide Tailored Nanostructures for Nanoelectronic Applications: Effect of Chemical Parameters
Rovisco, A., Branquinho, R., Martins, J., Oliveira, M. J., Nunes, D., Fortunato, E., Martins, R. & Barquinha, P., Aug 2018, In: ACS APPLIED NANO MATERIALS. 1, 8, p. 3986-3997Research output: Contribution to journal › Article › peer-review
Open AccessFile11 Citations (Scopus)71 Downloads (Pure) -
2017
A Low-Power Analog Adder and Driver Using a-IGZO TFTs
Bahubalindruni, P. G., Tavares, V. G., Martins, R., Fortunato, E. & Barquinha, P., 1 May 2017, In: IEEE Transactions On Circuits And Systems I-Regular Papers. 64, 5, p. 1118-1125 8 p., 7828118.Research output: Contribution to journal › Article › peer-review
11 Citations (Scopus) -
Bias stress and temperature impact on InGaZnO TFTs and circuits
Martins, J., Bahubalindruni, P., Rovisco, A., Kiazadeh, A., Martins, R., Fortunato, E. & Barquinha, P., 1 Jan 2017, In: Materials. 10, 6, 680.Research output: Contribution to journal › Article › peer-review
13 Citations (Scopus) -
Boosting Electrical Performance of High-κ Nanomultilayer Dielectrics and Electronic Devices by Combining Solution Combustion Synthesis and UV Irradiation
Carlos, E., Branquinho, R., Kiazadeh, A., Martins, J., Barquinha, P., Martins, R. & Fortunato, E., 22 Nov 2017, In: ACS Applied Materials and Interfaces. 9, 46, p. 40428-40437 10 p.Research output: Contribution to journal › Article › peer-review
Open AccessFile31 Citations (Scopus)20 Downloads (Pure) -
Energy-dependent relaxation time in quaternary amorphous oxide semiconductors probed by gated Hall effect measurements
Socratous, J., Watanabe, S., Banger, K. K., Warwick, C. N., Barquinha, P., Martins, R., Fortunato, E., Sirringhaus, H. & Branquinho, R., 18 Jan 2017, In: Physical Review B. 95, 4, 045208.Research output: Contribution to journal › Article › peer-review
Open Access9 Citations (Scopus) -
Photocatalytic TiO2 Nanorod Spheres and Arrays Compatible with Flexible Applications
Nunes, D., Pimentel, A., Santos, L., Barquinha, P., Fortunato, E. & Martins, R., 14 Feb 2017, In: Catalysts. 7, 2, p. 60 1 p.Research output: Contribution to journal › Article › peer-review
41 Citations (Scopus) -
Solution based zinc tin oxide TFTs: The dual role of the organic solvent
Salgueiro, D., Kiazadeh, A., Branquinho, R., Santos, L., Barquinha, P., Martins, R. & Fortunato, E., 13 Jan 2017, In: Journal Of Physics D-Applied Physics. 50, 6, 065106.Research output: Contribution to journal › Article › peer-review
18 Citations (Scopus) -
Threshold voltage extraction techniques adaptable from sub-micron CMOS to large-area oxide TFT technologies
Samanta, S., Tiwari, B., Bahubalindruni, P. G., Barquinha, P. & Goes, J., 1 Jan 2017, (Accepted/In press) In: International Journal of Circuit Theory and Applications.Research output: Contribution to journal › Article › peer-review
5 Citations (Scopus) -
2016
A compact model and direct parameters extraction techniques For amorphous gallium-indium-zinc-oxide thin film transistors
Moldovan, O., Castro-Carranza, A., Cerdeira, A., Estrada, M., Barquinha, P. M. C., Martins, R., Fortunato, E., Miljakovic, S. & Iñiguez, B., Dec 2016, In: Solid-State Electronics. 126, p. 81-86 6 p.Research output: Contribution to journal › Article › peer-review
Open Access17 Citations (Scopus) -
A spectroscopic comparison of IGZO thin films and the parent In2O3, Ga2O3, and ZnO single crystals
Haeberle, J., Brizzi, S., Gaspar, D., Barquinha, P., Galazka, Z., Schulz, D. & Schmeißer, D., 1 Oct 2016, In: Materials Research Express. 3, 10, 106302.Research output: Contribution to journal › Article › peer-review
4 Citations (Scopus) -
A thermalization energy analysis of the threshold voltage shift in amorphous indium gallium zinc oxide thin film transistors under positive gate bias stress
Niang, K. M., Barquinha, P. M. C., Martins, R. F. P., Cobb, B., Powell, M. J. & Flewitt, A. J., 29 Feb 2016, In: Applied Physics Letters. 108, 9, 093505.Research output: Contribution to journal › Article › peer-review
12 Citations (Scopus) -
Charging effects and surface potential variations of Cu-based nanowires
Gomes, D. D. S. N., Calmeiro, T. R., Nandy, S., Sarmento, J. M. D. V. P. M., Pimentel, A. C. M. B. G., Barquinha, P. M. C., Fortunato, E. M. C. & Martins, R. F. D. P., 29 Feb 2016, In: Thin Solid Films. 601, p. 45-53 8 p.Research output: Contribution to journal › Article › peer-review
Open Access12 Citations (Scopus) -
Gap states in the electronic structure of SnO2 single crystals and amorphous SnOx thin films
Haeberle, J., Machulik, S., Janowitz, C., Manzke, R., Gaspar, D., Barquinha, P. & Schmeißer, D., 14 Sep 2016, In: Journal Of Applied Physics. 120, 10, 105101.Research output: Contribution to journal › Article › peer-review
17 Citations (Scopus) -
Improving positive and negative bias illumination stress stability in parylene passivated IGZO transistors
Kiazadeh, A., Gomes, H. L., Barquinha, P., Martins, J., Rovisco, A., Pinto, J. V., Martins, R. & Fortunato, E., 1 Aug 2016, In: Applied Physics Letters. 109, 5, 051606.Research output: Contribution to journal › Article › peer-review
34 Citations (Scopus) -
Influence of Channel Length Scaling on InGaZnO TFTs Characteristics: Unity Current-Gain Cutoff Frequency, Intrinsic Voltage-Gain, and On-Resistance
Bahubalindruni, P. G., Kiazadeh, A., Sacchetti, A., Martins, J., Rovisco, A., Tavares, V. G., Martins, R., Fortunato, E. & Barquinha, P., 1 Jun 2016, In: Journal Of Display Technology. 12, 6, p. 515-518 4 p., 7447659.Research output: Contribution to journal › Article › peer-review
24 Citations (Scopus) -
InGaZnO TFT behavioral model for IC design
Bahubalindrun, P., Tavares, V., Barquinha, P., de Oliveira, P. G., Martins, R. & Fortunato, E., 26 Feb 2016, (Accepted/In press) In: Analog Integrated Circuits and Signal Processing. 87, 1, p. 73-80 8 p.Research output: Contribution to journal › Article › peer-review
19 Citations (Scopus) -
InGaZnO thin-film-transistor-based four-quadrant high-gain analog multiplier on glass
Bahubalindruni, P. G., Tavares, V. G., Borme, J., De Oliveira, P. G., Martins, R., Fortunato, E. & Barquinha, P., 1 Apr 2016, In: Ieee Electron Device Letters. 37, 4, p. 419-421 3 p., 7421979.Research output: Contribution to journal › Article › peer-review
11 Citations (Scopus) -
Interpreting anomalies observed in oxide semiconductor TFTs under negative and positive bias stress
Jin, J. W., Nathan, A., Barquinha, P., Pereira, L., Fortunato, E., Martins, R. & Cobb, B., 1 Aug 2016, In: RCS Advances. 6, 8, 085321.Research output: Contribution to journal › Article › peer-review
Open Access11 Citations (Scopus) -
Photocatalytic behavior of TiO2 films synthesized by microwave irradiation
Nunes, D., Pimentel, A., Pinto, J. V., Calmeiro, T. R., Nandy, S., Barquinha, P., Pereira, L., Carvalho, P. A., Fortunato, E. & Martins, R., 2016, In: Catalysis Today. 278, p. 262-270 9 p.Research output: Contribution to journal › Article › peer-review
19 Citations (Scopus) -
Radiation-Tolerant Flexible Large-Area Electronics Based on Oxide Semiconductors
Cramer, T., Sacchetti, A., Lobato, M. T., Barquinha, P., Fischer, V., Benwadih, M., Bablet, J., Fortunato, E., Martins, R. & Fraboni, B., 1 Jul 2016, In: Advanced Electronic Materials. 2, 7, 1500489.Research output: Contribution to journal › Article › peer-review
Open Access26 Citations (Scopus) -
Solid State Electrochemical WO3 Transistors with High Current Modulation
Grey, P., Pereira, L., Pereira, S., Barquinha, P., Cunha, I., Martins, R. & Fortunato, E., 1 Sep 2016, In: Advanced Electronic Materials. 2, 9, 1500414.Research output: Contribution to journal › Article › peer-review
Open Access15 Citations (Scopus) -
Transparent field-effect transistors based on AlN-gate dielectric and IGZO-channel semiconductor
Besleaga, C., Stan, G. E., Pintilie, I., Barquinha, P., Fortunato, E. & Martins, R., 30 Aug 2016, In: Applied Surface Science. 379, p. 270-276 7 p.Research output: Contribution to journal › Article › peer-review
16 Citations (Scopus) -
UV-Mediated Photochemical Treatment for Low-Temperature Oxide-Based Thin-Film Transistors
Carlos, E., Branquinho, R., Kiazadeh, A., Barquinha, P., Martins, R. & Fortunato, E., 16 Nov 2016, In: Acs Applied Materials & Interfaces. 8, 45, p. 31100-31108 9 p.Research output: Contribution to journal › Article › peer-review
Open Access46 Citations (Scopus) -
Validating silicon polytrodes with paired juxtacellular recordings: Method and dataset
Neto, J. P., Lopes, G., Frazão, J., Nogueira, J., Lacerda, P., Baião, P., Aarts, A., Andrei, A., Musa, S., Fortunato, E., Barquinha, P. & Kampff, A. R., 1 Aug 2016, In: Journal of Neurophysiology. 116, 2, p. 892-903 12 p.Research output: Contribution to journal › Article › peer-review
44 Citations (Scopus) -
2015
A-GIZO TFT neural modeling, circuit simulation and validation
Bahubalindruni, P. G., Tavares, V. G., Barquinha, P., Duarte, C., Cardoso, N., De Oliveira, P. G., Martins, R. & Fortunato, E., Mar 2015, In: Solid-State Electronics. 105, p. 30-36 7 p.Research output: Contribution to journal › Article › peer-review
10 Citations (Scopus) -
A multi-integrated approach on toxicity effects of engineered TiO2 nanoparticles
Picado, A., Paixao, S. M., Moita, L., Silva, L., Diniz, M. S., Lourenco, J., Peres, I., Lemos, M. L. F. D. C. C. E., Correia, J. B., Pereira, J. A., Ferreira, I. M. M., Alves Matos, A. P., Barquinha, P. & Mendonca, E., Oct 2015, In: Frontiers of environmental science & engineering. 9, 5, p. 793-803 11 p.Research output: Contribution to journal › Article › peer-review
17 Citations (Scopus)