Outputs (62)

Development and characterization of miniaturized LTCC pH sensors with RuO 2 based sensing electrodes (2015)
Journal Article
Manjakkal, L., Synkiewicz, B., Zaraska, K., Cvejin, K., Kulawik, J., & Szwagierczak, D. (2016). Development and characterization of miniaturized LTCC pH sensors with RuO 2 based sensing electrodes. Sensors and Actuators B: Chemical, 223, 641-649. https://

This work describes the development of a low cost miniaturized solid state pH sensor using LTCC (low temperature cofired ceramic) technology. Thick film sensing electrodes screen printed on LTCC substrates were made of RuO2 and RuO2-Ta2O5-glass based... Read More about Development and characterization of miniaturized LTCC pH sensors with RuO 2 based sensing electrodes.

Electrochemical Impedance Spectroscopic Analysis of RuO2 Based Thick Film pH Sensors (2015)
Journal Article
Manjakkal, L., Djurdjic, E., Cvejin, K., Kulawik, J., Zaraska, K., & Szwagierczak, D. (2015). Electrochemical Impedance Spectroscopic Analysis of RuO2 Based Thick Film pH Sensors. Electrochimica Acta, 168, 246-255. https://doi.org/10.1016/j.electacta.2015

The conductimetric interdigitated thick film pH sensors based on RuO2 were fabricated and their electrochemical reactions with solutions of different pH values were studied by electrochemical impedance spectroscopy (EIS) technique. The microstructura... Read More about Electrochemical Impedance Spectroscopic Analysis of RuO2 Based Thick Film pH Sensors.

Planar Impedancemetric NO Sensor with Thick Film Perovskite Electrodes Based on Samarium Cobaltite (2015)
Journal Article
Cvejin, K., Manjakkal, L., Kulawik, J., Zaraska, K., & Szwagierczak, D. (2015). Planar Impedancemetric NO Sensor with Thick Film Perovskite Electrodes Based on Samarium Cobaltite. Electroanalysis, 27(3), 760-769. https://doi.org/10.1002/elan.201400602

Impedancemetric NO sensors were fabricated, comprising yttria stabilized zirconia disc with thick film Sm0.9Sr0.1CoO3−δ electrodes of different design. Impedance measurements were performed at 600–800 °C for frequencies 0.01 Hz–100 kHz, in gas mixtur... Read More about Planar Impedancemetric NO Sensor with Thick Film Perovskite Electrodes Based on Samarium Cobaltite.

Microstructural, Impedance Spectroscopic and Potentiometric Analysis of Ta₂O₅ Electrochemical Thick Film pH Sensors (2015)
Journal Article
Manjakkal, L., Cvejin, K., Bajac, B., Kulawik, J., Zaraska, K., & Szwagierczak, D. (2015). Microstructural, Impedance Spectroscopic and Potentiometric Analysis of Ta₂O₅ Electrochemical Thick Film pH Sensors. Electroanalysis, 27(3), 770-781. https://do

Two types of pH sensors based on Ta2O5 thick films, interdigitated conductimetric and potentiometric ones, were screen printed on an alumina substrate. Their properties were characterized by X-ray diffraction, Raman spectroscopy, scanning electron mi... Read More about Microstructural, Impedance Spectroscopic and Potentiometric Analysis of Ta₂O₅ Electrochemical Thick Film pH Sensors.

Planar impedancemetric NO sensor with thick film mixed dy-based oxides sensing electrodes (2014)
Presentation / Conference Contribution
Cvejin, K., Manjakkal, L., Kulawik, J., Zaraska, K., & Szwagierczak, D. (2014). Planar impedancemetric NO sensor with thick film mixed dy-based oxides sensing electrodes. In 2014 International Conference and Exposition on Electrical and Power Engineering

The pastes destined for sensing electrodes were prepared by mixing Dy-based oxides powders with organic vehicle. The sensing electrodes of interdigitated structure were screen printed onto yttria stabilized zirconia substrates, fabricated from commer... Read More about Planar impedancemetric NO sensor with thick film mixed dy-based oxides sensing electrodes.

Design of data acquisition system for environmental sensors manufactured in LTCC technology (2014)
Presentation / Conference Contribution
Mariana, S., Anatolie, I., Manjakkal, L., & Villalba, J. F. B. (2014). Design of data acquisition system for environmental sensors manufactured in LTCC technology. In 2014 International Conference and Exposition on Electrical and Power Engineering (EPE).

In this paper a new architecture of a continuous sensors monitoring system based on charge amplifier and ARM microcontroller is proposed. In particular the electrical circuit, the schematic of a double system monitoring of sensors and Labview user in... Read More about Design of data acquisition system for environmental sensors manufactured in LTCC technology.

Electrochemical interdigitated conductimetric ph sensor based on RuO2 thick film sensitive layer (2014)
Presentation / Conference Contribution
Manjakkal, L., Cvejin, K., Kulawik, J., Zaraska, K., & Szwagierczak, D. (2014). Electrochemical interdigitated conductimetric ph sensor based on RuO2 thick film sensitive layer. In 2014 International Conference and Exposition on Electrical and Power Engi

Metal oxide based electrochemical pH sensors are an alternative to the glass pH sensor, exhibiting many potential advantages in industrial and laboratory applications. In particular, thick film based pH sensors are promising devices for a next genera... Read More about Electrochemical interdigitated conductimetric ph sensor based on RuO2 thick film sensitive layer.

Characterization and applicability of Sm0.9Sr0.1CoO3-δ in oxygen sensors (2014)
Journal Article
Cvejin, K., Manjakkal, L., Kulawik, J., Zaraska, K., & Szwagierczak, D. (2014). Characterization and applicability of Sm0.9Sr0.1CoO3-δ in oxygen sensors. Microelectronics International, 31(3), 154-157. https://doi.org/10.1108/mi-11-2013-0075

Purpose This paper aims to investigate different properties of synthesized perovskite Sm0.9Sr0.1CoO3-δ and its potential for application in potentiometric oxygen sensors. Design/methodology/approach The powder was obtained through solid-state re... Read More about Characterization and applicability of Sm0.9Sr0.1CoO3-δ in oxygen sensors.

Fabrication of thick film sensitive RuO2-TiO2 and Ag/AgCl/KCl reference electrodes and their application for pH measurements (2014)
Journal Article
Manjakkal, L., Cvejin, K., Kulawik, J., Zaraska, K., Szwagierczak, D., & Socha, R. P. (2014). Fabrication of thick film sensitive RuO2-TiO2 and Ag/AgCl/KCl reference electrodes and their application for pH measurements. Sensors and Actuators B: Chemical,

In this work thick film potentiometric and conductimetric sensors based on mixed metal oxides RuO2 and TiO2 were fabricated and investigated. For potentiometric sensors, pH sensitive RuO2-TiO2 electrode and a reference Ag/AgCl/KCl electrode were deve... Read More about Fabrication of thick film sensitive RuO2-TiO2 and Ag/AgCl/KCl reference electrodes and their application for pH measurements.

The Effect of Sheet Resistivity and Storage Conditions on Sensitivity of RuO2 Based pH Sensors (2014)
Journal Article
Manjakkal, L., Cvejin, K., Kulawik, J., Zaraska, K., & Szwagierczak, D. (2014). The Effect of Sheet Resistivity and Storage Conditions on Sensitivity of RuO2 Based pH Sensors. Key Engineering Materials, 605, 457-460. https://doi.org/10.4028/www.scientific

The increasing fresh water deficiency due to environmental pollution demands accurate, reliable and highly sensitive sensors for online monitoring of water pollution. Solid state sensors are helpful for fabricating and implementing low cost wireless... Read More about The Effect of Sheet Resistivity and Storage Conditions on Sensitivity of RuO2 Based pH Sensors.