Impedance Spectroscopy as a Methodology to Evaluate the Reactivity of Metakaolin Based Geopolymers Abstract: The aim of this study was to use the electrical impedance spectroscopy technique (IS) to carry out a systematic study on […]
Chemometric Evaluation of Poly(3-hexylthiophene) Electrochemical Aging Path as a Function of Electrochemical Synthesis Variables Abstract: Conductive polymers are versatile materials that can be applied in many different technology fields, especially green energy. They have several […]
Mapping the electronic structure of polypyrrole with image-based electrochemical scanning tunneling spectroscopy Abstract: Conducting polymers are semiconductors whose applications cover a wide range of devices. Their versatility is due, in addition to other factors, to […]
Yolk-shelled ZnCo2O4 microspheres: Surface properties and gas sensing application Abstract: The need to improve the sensitivity, selectivity and stability of ozone gas sensors capable of monitoring the environment to prevent hazard to humans has sparked research […]
Influence of PZT insertion on Portland cement curing process and piezoelectric properties of 0–3 cement-based composites by impedance spectroscopy Abstract: 0–3 Cement-based piezoelectric composites were produced. It was verified that not only the piezoelectric properties […]
Influence of polymer insertion on the dielectric, piezoelectric and acoustic properties of 1-0-3 polyurethane/cement-based piezo composite Abstract: Cement/polyurethane based piezo composite was fabricated with 1-0-3 connectivity. Microstructural analysis shows that polyurethane (PU) acts as a […]
Flash Sintering Samaria-Doped Ceria–Carbon Nanotube Composites Abstract: Composite ceramic green pellets were prepared by attrition milling a mixture of (CeO2)0.8(Sm2O3)0.2 (samaria-doped ceria, SDC) ceramic powder and carbon nanotubes (CNTs), followed by uniaxial and isostatic pressing. The […]
Blocking effect in promising proton conductors based on Ba(3)Ca(1.18)Nb1.82-xRxO(9-delta) (R = Y3+, Gd3+, Sm3+, Nd3+) ordered perovskites for PC-SOFCs Abstract: High proton conductivity and good chemical stability are keys to development of new electrolytes for PC-SOFCs […]
Electrical transport properties and complex impedance investigation of Fe3+ and La3+ co-doping (Pb,Sr)TiO3 thin films Abstract: This work investigates the impact of Fe3+ and La3+ co-doping on the structural, electrical transport and dielectric relaxation properties of […]
Electric field-assisted pressureless sintering gadolinium-, yttrium- and samarium-doped barium cerate Abstract: Gadolinium-, yttrium- and samarium-doped barium cerate compounds were sintered either conventionally at 1500 degrees C or applying an electric field at 1200 degrees C. The […]
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