Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Pavol Kunzo"'
Publikováno v:
Key Engineering Materials. 654:224-229
Nanoparticles synthesized in various ionic liquids (ILs) were immobilized by electrophoretic deposition (EPD) at the surface of a gas sensor made of thin polyaniline (PAni) film. We used pulsed DC voltage to overcome electrochemical treatment in IL-b
Autor:
Jan Tkac, Pavol Kunzo, Markéta Ilčíková, Eduard Jane, Dusan Velic, Alena Šedivá, Peter Kasak, Alica Vikartovská, Tomas Bertok, Jaroslav Filip, Martina Mravcova, P. Lobotka, V. Šmatko, Jozef Rovenský
Publikováno v:
Langmuir
Impedimetric lectin biosensors capable of recognizing two different carbohydrates (galactose and sialic acid) in glycans attached to antibodies isolated from human serum were prepared. The first step entailed the modification of a gold surface by a s
Publikováno v:
Sensors and Actuators B: Chemical. 202:1-8
This article reports on how an additional interfacial nickel oxide (NiO) influenced the hydrogen sensory performance of a Pt/AlGaN/GaN Schottky gate diode of a circular HEMT device. The oxide was formed by the oxidation of a thin Ni layer on top of t
Publikováno v:
Key Engineering Materials. 605:491-494
In this article we demonstrate the high sensitivity AlGaN/GaN circular HEMT (C-HEMT) hydrogen gas sensor with new gate interfacial Pt/NiO layer. The wide band-gap III-nitride semiconductor heterostructure allows the sensor operation at elevated tempe
Autor:
Kiriaki Chrissopoulou, Eva Kováčová, Zuzana Krizanova, Lambros Papoutsakis, Ivo Vávra, Pavol Kunzo, P. Lobotka, Spiros H. Anastasiadis
Publikováno v:
physica status solidi (a). 210:2341-2347
Nanocomposite polyaniline (PANI) films with embedded TiO2 nanoparticles were prepared by electrochemical polymerization of aniline with titania added into the solution. The films were prepared for gas sensing applications. Their morphology and electr
Publikováno v:
Sensors and Actuators B: Chemical. :838-845
Sensing properties of a chemiresistor gas sensor based on a thin polyaniline (PANI) film are reported. The sensor contains a thin PANI film defined by lift-off on interdigitated micro-electrodes pre-processed on a silicon chip. The sensor sensitivity
Autor:
L. Satrapinský, Andrej Plecenik, M. Vallo, Tibor Lalinský, Gabriel Vanko, Pavol Kunzo, Ivan Rýger, Tomas Plecenik
Publikováno v:
Procedia Engineering. 47:518-521
We present a new approach in design of high temperature stable AlGaN/GaN HEMT gate absorption layers for hydrogen sensing at elevated temperature. To suppress undesirable chemical interaction of Pt on the gate interface, a thin conductive IrO2 oxide
Autor:
Pavol Kunzo, P. Lobotka
Publikováno v:
Handbook of Polymer Nanocomposites. Processing, Performance and Application ISBN: 9783642452284
It is indisputable that sensors are indispensable in our daily life. In parallel to the research in the field of organic electronics, there is a serious effort to develop technologically compatible sensors based on polymers. Due to the widespread usa
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ddfbc51ce3e85c68d60635e43b2307a9
https://doi.org/10.1007/978-3-642-45229-1_47
https://doi.org/10.1007/978-3-642-45229-1_47
Autor:
M. Vallo, J. Dzuba, A. Chvala, Ivan Ryger, Pavol Kunzo, Gabriel Vanko, Tomas Plecenik, Tibor Lalinsky, L. Satrapinsky
Publikováno v:
The Ninth International Conference on Advanced Semiconductor Devices and Mircosystems.
The sensing capability of the Pt or Ir based Schottky gate electrodes on AlGaN/GaN heterostructures at elevated temperatures can be improved. It is carried by inserting a thin interlayer of conductive metal oxide between the sensing electrode and the
Autor:
Tomas Bertok, Alena Šedivá, Jaroslav Filip, Marketa Ilcikova, Peter Kasak, Dusan Velic, Eduard Jane, Martina Mravcová, Jozef Rovenský, Pavol Kunzo, Peter Lobotka, Vasilij Šmatko, Alica Vikartovská, Jan Tkac
Publikováno v:
Langmuir; Jun2015, Vol. 31 Issue 25, p7148-7157, 10p