All Outputs (263)

Pseudoperoxidase activity of silver nanoparticles (AgNPs) and changes in peroxidase activity in maize plants exposed to AgNPs. (2019)
Conference Proceeding
TÓTHOVÁ, Z., SEHNAL, K., UHLÍŘOVÁ, D., STAŇKOVÁ, M., VŠETIČKOVÁ, M., HOSNEDLOVÁ, B., KEPINSKÁ, M., RUTTKAY-NEDECKÝ, B., RŮŽIČKA, J., OZDOGAN, Y., FERNANDEZ, C., MILNEROWICZ, H., SOCHOR, J. and KIZEK, R. 2019. Pseudoperoxidase activity of silver nanoparticles (AgNPs) and changes in peroxidase activity in maize plants exposed to AgNPs. In Proceedings of 11th Nanomaterials international conference 2019 (NANOCON 2019): research and applications, 16-18 October 2019, Brno, Czech Republic. Ostrava: Tanger Ltd, pages 342-347. Available from: https://doi.org/10.37904/nanocon.2019.8511

Some types of nanoparticles such as gold and silver show interesting chemical properties. Pseudoperoxidase activity has been found in iron- or gold-based materials, but some silver nanoparticles (AgNPs) also exhibit such properties. Pseudoperoxidase... Read More about Pseudoperoxidase activity of silver nanoparticles (AgNPs) and changes in peroxidase activity in maize plants exposed to AgNPs..

Green synthesized quantum dots as electrochemical labels for sensitive detection of hemorrhagic fever virus. (2019)
Conference Proceeding
HOSNEDLOVÁ, B., SEHNAL, K., TÓTHOVÁ, Z., KEPINSKÁ, M., RUTTKAY-NEDECKÝ, B., FERNANDEZ, C., OFOMAJA, A.E., MILNEROWICZ, H. and KIZEK, R. 2019. Green synthesized quantum dots as electrochemical labels for sensitive detection of hemorrhagic fever virus. In Proceedings of 11th Nanomaterials international conference 2019 (NANOCON 2019): research and applications, 16-18 October 2019, Brno, Czech Republic. Ostrava: Tanger Ltd, pages 416-422. Available from: https://doi.org/10.37904/nanocon.2019.8650

Virus-induced haemorrhagic fevers often show a rapid, dramatic course. Infectivity and mortality are very high. Such viruses are known to attack primates as well as other animal species. Fast, sensitive, selective diagnostics can be very beneficial f... Read More about Green synthesized quantum dots as electrochemical labels for sensitive detection of hemorrhagic fever virus..

Effect of silver nanoparticles (AgNPs) prepared by green synthesis from sage leaves (salvia officinalis) on maize chlorophyll content. (2019)
Conference Proceeding
SEHNAL, K., OZDOGAN, Y., STANKOVA, M., TOTHOVA, Z., UHLIROVA, D., VSETICKOVA, M., HOSNEDLOVA, B., KEPINSKA, M., RUTTKAY-NEDECKY, B., FERNANDEZ, C., HARI, V., SOCHOR, J., MILNEROWICZ, H. and KIZEK, R. 2019. Effect of silver nanoparticles (AgNPs) prepared by green synthesis from sage leaves (salvia officinalis) on maize chlorophyll content. In Proceedings of 11th Nanomaterials international conference 2019 (NANOCON 2019): research and applications, 16-18 October 2019, Brno, Czech Republic. Ostrava: Tanger Ltd, pages 457-462. Available from: https://doi.org/10.37904/nanocon.2019.8521

The AgNPs have considerable industrial potential and are intensively studied with regard to their antibacterial properties. Using green synthesis, the nanoparticle surface can be coated with molecules that exhibit biologically significant properties.... Read More about Effect of silver nanoparticles (AgNPs) prepared by green synthesis from sage leaves (salvia officinalis) on maize chlorophyll content..

Zinc oxide nanoparticles modified-carbon paste electrode used for the electrochemical determination of Gallic acid. (2019)
Journal Article
CHIKERE, C., FAISAL, N.H., KONG THOO LIN, P. and FERNANDEZ, C. 2019. Zinc oxide nanoparticles modified-carbon paste electrode used for the electrochemical determination of Gallic acid. Journal of physics: conference series [online], 1310: proceedings of 2018 Applied nanotechnology and nanoscience international conference (ANNIC 2018), 22-24 October 2018, Berlin, Germany, article ID 012008. Available from: https://doi.org/10.1088/1742-6596/1310/1/012008

Zinc oxide nanoparticles (nano-ZnO) was used to modify carbon paste electrode (CPE) for a fast and sensitive electrochemical determination of gallic acid (GA). The study was carried out using cyclic voltammetry (CV) and differential voltammetry (DPV)... Read More about Zinc oxide nanoparticles modified-carbon paste electrode used for the electrochemical determination of Gallic acid..

A novel power state evaluation method for the lithium battery packs based on the improved external measurable parameter coupling model. (2019)
Journal Article
WANG, S.-L., STROE, D.-I., FERNANDEZ, C., XIONG, L.-Y., FAN, Y.-C. and CAO, W. 2020. A novel power state evaluation method for the lithium battery packs based on the improved external measurable parameter coupling model. Journal of cleaner production [online], 242, article ID 118506. Available from: https://doi.org/10.1016/j.jclepro.2019.118506

The power state evaluation plays a decisive influence on the safety implication of the lithium battery packs, and there is no effective online evaluation method so far due to the imbalance phenomenon among the internal connected battery cells, which... Read More about A novel power state evaluation method for the lithium battery packs based on the improved external measurable parameter coupling model..

Raman spectroscopy vs voltammetry: a voltammetric approach to elucidate different chemicals in a range of pharmaceutical tablets. (2019)
Journal Article
ALECRIM, M.F., MACÊDO, I.Y.L., RODRIGUES, E.B., MORENO, E.K.G., GHEDINI, P.C., FERNANDEZ, C., DOS SANTOS, W.T.P. and GIL, E.S. 2019. Raman spectroscopy vs voltammetry: a voltammetric approach to elucidate different chemicals in a range of pharmaceutical tablets. Journal of the Electrochemical Society [online], 166(12), pages H580-H586. Available from: https://doi.org/10.1149/2.1331912jes

Over the years, Electroanalysis has been widely applied to elucidate redox behavior of novel molecules. The selectivity and low cost are spotlight features in pharmacopeial methods of identification, that can be reached by voltammetric approaches. In... Read More about Raman spectroscopy vs voltammetry: a voltammetric approach to elucidate different chemicals in a range of pharmaceutical tablets..

A Co-Doped MnO2 catalyst for Li-CO2 batteries with low overpotential and ultrahigh cyclability. (2019)
Journal Article
GE, B., SUN, Y., GUO, J., YAN, X., FERNANDEZ, C. and PENG, Q. 2019. A Co-Doped MnO2 catalyst for Li-CO2 batteries with low overpotential and ultrahigh cyclability. Small [online], 15(34), article 1902220. Available from: https://doi.org/10.1002/smll.201902220

Li-CO2 batteries can not only capture CO2 to solve the greenhouse effect but also serve as next-generation energy storage devices on the merits of economical, environmentally-friendly, and sustainable aspects. However, these batteries are suffering f... Read More about A Co-Doped MnO2 catalyst for Li-CO2 batteries with low overpotential and ultrahigh cyclability..

A novel adaptive state of charge estimation method of full life cycling lithium-ion batteries based on the multiple parameter optimization. (2019)
Journal Article
CAO, W., WANG, S.-L., FERNANDEZ, C., ZOU, C.-Y., YU, C.-M. and LI, X.-X. 2019. A novel adaptive state of charge estimation method of full life cycling lithium‐ion batteries based on the multiple parameter optimization. Energy science and engineering [online], 7(5), pages 1544-1556. Available from: https://doi.org/10.1002/ese3.362

The state of charge (SoC) estimation is the safety management basis of the packing lithium-ion batteries (LIB), and there is no effective solution yet. An improved splice equivalent modeling method is proposed to describe its working characteristics... Read More about A novel adaptive state of charge estimation method of full life cycling lithium-ion batteries based on the multiple parameter optimization..

The synergistic effect between graphene oxide nanocolloids and silicon dioxide nanoparticles for gallic acid sensing. (2019)
Journal Article
CHIKERE, C.O., FAISAL, N.H., KONG THOO LIN, P. and FERNANDEZ, C. 2019. The synergistic effect between graphene oxide nanocolloids and silicon dioxide nanoparticles for gallic acid sensing. Journal of solid state electrochemistry [online], 23(6), pages 1795-1809. Available from: https://doi.org/10.1007/s10008-019-04267-9

For the first time, the synergistic effect of graphene oxide nanocolloids (nano-GO) and silicon dioxide (silica) nanoparticles (SiO2-nanoparicles) has been used to modify a glassy carbon electrode (GCE) for the determination of gallic acid (GA). The... Read More about The synergistic effect between graphene oxide nanocolloids and silicon dioxide nanoparticles for gallic acid sensing..

An adaptive working state iterative calculation method of the power battery by using the improved Kalman filtering algorithm and considering the relaxation effect. (2019)
Journal Article
WANG, S.-L., FERNANDEZ, C., CAO, W., ZOU, C.-Y., YU, C.-M. and LI, X.-X. 2019. An adaptive working state iterative calculation method of the power battery by using the improved Kalman filtering algorithm and considering the relaxation effect. Journal of power sources [online], 428, pages 67-75. Available from: https://doi.org/10.1016/j.jpowsour.2019.04.089

The battery modeling and iterative state calculation in the battery management system is very important for the high-power lithium-ion battery packs, the accuracy of which affects its working performance and safety. An adaptive improved unscented Kal... Read More about An adaptive working state iterative calculation method of the power battery by using the improved Kalman filtering algorithm and considering the relaxation effect..

Development of a highly sensitive electrochemical sensing platform for the trace level detection of lead ions. (2019)
Journal Article
SHAH, A., ZAHID, A., KHAN, A., IFTIKHAR, F.J., NISAR, J., FERNANDEZ, C., AKHTER, M.S., ALMUTAWAH, A.A. and KRAATZ, H.-B. 2019. Development of a highly sensitive electrochemical sensing platform for the trace level detection of lead ions. Journal of the Electrochemical Society [online], 166(9), pages B3136-B3142. Available from: https://doi.org/10.1149/2.0271909jes

Herein we report for the first time a highly sensitive electrochemical platform for the trace level detection of Pb (ӏӏ) using glassy carbon electrode modifiedwith 1-dodecanoyl-3-phenylthiourea (DPT). The performance of the designed sensor was tested... Read More about Development of a highly sensitive electrochemical sensing platform for the trace level detection of lead ions..

An improved packing equivalent circuit modeling method with the cell-to-cell consistency state evaluation of the internal connected lithium-ion batteries. (2019)
Journal Article
WANG, S.-L., SHI, J.-Y., FERNANDEZ, C., ZOU, C.-Y., BAI, D.-K. and LI, J.-C. 2019. An improved packing equivalent circuit modeling method with the cell-to-cell consistency state evaluation of the internal connected lithium-ion batteries. Energy science and engineering [online], 7(2), pages 546-556. Available from: https://doi.org/10.1002/ese3.294

The existing equivalent modeling methods reported in literature focuses mainly on the battery cells and do not take the packing consistency state into consideration, which exists on the internal connected cells of the lithium-ion battery pack. An imp... Read More about An improved packing equivalent circuit modeling method with the cell-to-cell consistency state evaluation of the internal connected lithium-ion batteries..

Self-reductive synthesis of MXene/Na0.55Mn1.4Ti0.6O4 hybrids for high-performance symmetric lithium ion batteries. (2019)
Journal Article
ZOU, G., GE, B., ZHANG, H., ZHANG, Q., FERNANDEZ, C., LI, W., HUANG, J. and PENG, Q. 2019. Self-reductive synthesis of MXene/Na0.55Mn1.4Ti0.6O4 hybrids for high-performance symmetric lithium ion batteries. Journal of materials chemistry A [online], 7(13), pages 7516-7525. Available from: https://doi.org/10.1039/c9ta00744j

Increasing environmental problems and energy challenges have created an urgent demand for the development of green and efficient energy-storage systems. The search for new materials that could improve the performance of Li-ion batteries (LIBs) is one... Read More about Self-reductive synthesis of MXene/Na0.55Mn1.4Ti0.6O4 hybrids for high-performance symmetric lithium ion batteries..

A novel mixed matrix membrane of phenolphthalein hydrazide and polysulfone for the detection of copper ions in environmental water samples. (2019)
Journal Article
SREERAMAREDDYGARI, M., KEMPAHANUMAKKAGARI, S., MAHESH, P., THIPPESWAMY, R., DEVARAMANI, S., MARDI, R.R., CARLOS, F. and GOVINDAPPA, B. 2019. A novel mixed matrix membrane of phenolphthalein hydrazide and polysulfone for the detection of copper ions in environmental water samples. Environmental progress and sustainable energy [online], 38(5), article number 13167. Available from: https://doi.org/10.1002/ep.13167

The novel membrane test strip of phenolphthalein hydrazide (PH)-polysulfone has been designed and demonstrated for Cu2+ ions detection. Before finding performance of membrane the studies with PH alone has been performed. Aqueous solutions of PH are c... Read More about A novel mixed matrix membrane of phenolphthalein hydrazide and polysulfone for the detection of copper ions in environmental water samples..

A comprehensive working state monitoring method for power battery packs considering state of balance and aging correction. (2019)
Journal Article
WANG, S.-L., FERNANDEZ, C., ZOU, C.-Y., YU, C.-M., CHEN, L. and ZHANG, L. 2019. A comprehensive working state monitoring method for power battery packs considering state of balance and aging correction. Energy [online], 171, pages 444-455. Available from: https://doi.org/10.1016/j.energy.2019.01.020

A comprehensive working state monitoring method is proposed to protect the power lithium-ion battery packs, implying accurate estimation effect but using minimal time demand of self-learning treatment. A novel state of charge estimation model is cond... Read More about A comprehensive working state monitoring method for power battery packs considering state of balance and aging correction..

Highly enhanced electrochemical performance of novel based electrode materials for supercapacitor applications: an overview. (2019)
Journal Article
RAMACHANDRAN, R., CHEN, T.-W., CHEN, S.-M., RAJA, P., FERNANDEZ, C., RANI, S.D., GAJENDRAN, P., RAJU, G., BASKAR, T. and JEYAPRAGASAM, T. 2019. Highly enhanced electrochemical performance of novel based electrode materials for supercapacitor applications: an overview. International journal of electrochemical science [online], 14(2), pages 1634-1648. Available from: https://doi.org/10.20964/2019.02.75

The research and recent progress of electrochemical energy storage devices applied to various applications during the past two decayed are reviewed. Different electrode materials (carbon-based materials, metal oxides, conducting polymers, metal nanop... Read More about Highly enhanced electrochemical performance of novel based electrode materials for supercapacitor applications: an overview..

Zinc-modified nanotransporter of anticancer drugs for targeted therapy: biophysical analysis. (2018)
Journal Article
SKALICKOVA, S., DOCEKALOVA, M., STANKOVA, M., UHLIROVA, D., RUTTKAY-NEDECKY, B., FERNANDEZ, C., KEPINSKA, M., MILNEROWICZ, H. and KIZEK, R. 2019. Zinc-modified nanotransporter of anticancer drugs for targeted therapy: biophysical analysis. Journal of nanoscience and nanotechnology [online], 19(5), pages 2483-2488. Available from: https://doi.org/10.1166/jnn.2019.15870

Modern anticancer therapy aims to increase the effectiveness of tumor treatment. The aim of this work was to propose a new nanotransporter for targeted delivery of anthracycline antibiotics, which is characterized by its bioavailability, increased up... Read More about Zinc-modified nanotransporter of anticancer drugs for targeted therapy: biophysical analysis..

Development of new silver nanoparticles suitable for materials with antimicrobial properties. (2018)
Journal Article
RUTTKAY-NEDECKY, B., SKALICKOVA, S., KEPINSKA, M., CIHALOVA, K., DOCEKALOVA, M., STANKOVA, M., UHLIROVA, D., FERNANDEZ, C., SOCHOR, J., MILNEROWICZ, H., BEKLOVA, M. and KIZEK, R. 2019. Development of new silver nanoparticles suitable for materials with antimicrobial properties. Journal of nanoscience and nanotechnology [online], 19(5), pages 2762-2769. Available from: https://doi.org/10.1166/jnn.2019.15867

Silver nanoparticles are the most important nanoparticles in connection with the antimicrobial effect. Nowadays, the green synthesis of various types of nanoparticles is rapid, effective and produce less toxic nanoparticles often with specific proper... Read More about Development of new silver nanoparticles suitable for materials with antimicrobial properties..

In situ atomic-scale oscillation sublimation of magnesium under CO₂ conditions. (2018)
Journal Article
SUN, Y., GUO, J., FERNANDEZ, C., HUANG, J. and PENG, Q. 2019. In situ atomic-scale oscillation sublimation of magnesium under CO2 conditions. Langmuir [online], 35(1), pages 300-305. Available from: https://doi.org/10.1021/acs.langmuir.8b03580

Understanding the interactive role between Mg and CO₂ is crucial for many technological applications, including CO₂ storage, melting protection, corrosion resistance, and ceramic welding. Here we report observations of rapid oscillation sublimation o... Read More about In situ atomic-scale oscillation sublimation of magnesium under CO₂ conditions..

Kinetic mechanism for modelling of electrochemical mediatedenzyme reactions and determination of enzyme kinetics parameters. (2018)
Journal Article
KIRTHIGA, O.M., RAJENDRAN, L. and FERNANDEZ, C. 2018. Kinetic mechanism for modelling of electrochemical mediatedenzyme reactions and determination of enzyme kinetics parameters. Russian journal of electrochmistry [online], 54(11), pages 783-795. Available from: https://doi.org/10.1134/s1023193518110034

The non-steady state current density for reversible electrochemical coupled with a homogeneous enzyme reaction and a constant potential is presented in this manuscript for the first time. The model is based on non-stationary diffusion equations with... Read More about Kinetic mechanism for modelling of electrochemical mediatedenzyme reactions and determination of enzyme kinetics parameters..