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Division of Environmental Physics - User: student
Faculty of Mathematics, Physics and Informatics, Comenius University Bratislava

Assoc. Prof. Karol HENSEL, PhD.

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Links: 		associate professor
F2-39
+421-2-60295-676
henselatfmph.uniba.sk
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Degrees  | Awards  | Professional Experience  | Teaching  | Research  | Publications

K. Hensel

Degrees

2009 Associate Professor (Doc.) in physics
Comenius University, Bratislava, Slovakia
2008 Doctor of Natural Sciences (RNDr.) in plasma physics
Comenius University, Bratislava, Slovakia
2002 Doctor of Philosophy (PhD.) in electrical engineering
Saga University, Saga, Japan
1994 Master of Science (MSc.) in physical electronics
Comenius University, Bratislava, Slovakia

Awards

2016 Dean of Faculty of Mathematics, Physics and Informatics of Comenius University: Award for siginificant scientific and teaching activities
2011 Dean of Faculty of Mathematics, Physics and Informatics of Comenius University: Award for Science in year 2010 (for significant contribution to atmospheric pressure discharge)
2001 Institute of Electrical Engineers of Japan: Award for the excellent conference contribution on at Joint Symposium of IEEJ on Pulse Power and Electrical Discharges

Employment and Professional Experience

since 2009 Associate Professor, Faculty of Mathematics, Physics and Informatics, Comenius University, Bratislava, Slovakia
2017 Visiting Professor, Electrical Engineering and Computer Science Faculty, Lublin University of Technology, Lublin, Poland
2014 Visiting Professor, Laboratoire de Physique des Gaz et des Plasmas (LPGP), Universite Paris-Sud, Orsay, France
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Teaching Activities

Courses
2015-present Experimental methods in optics and spectroscopy - Experimentálne metódy v optike a spektroskopii [2-FOL-225] (MSc level)
2015-present Analytical methods in plasma physics - Analytické metódy vo fyzike plazmy [2-FFP-213] (MSc level)
2015-present Applications of plasma - Využitie plazmy [2-FFP-205] (MSc level)
...
 
Supervised students
Hana BUCHHOLCEROVÁ
Mária CÍBIKOVÁ
Richard CIMERMAN
...
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Research Interests and Projects





Research interests







Atmospheric gas discharges and their fundamental phenomena.








DC streamer corona and transient spark discharges in air-like mixtures.

DC, AC and pulsed microdischarges in porous ceramics and capillary tubes.

Pulsed discharges in pellet catalyst bed.

Plasma chemistry and kinetics.








Environmental and biomedical applications of electrical discharges.








Air pollution control (abatement of NOx, VOCs, exhaust gases).

Plasma-assisted catalysis (abatement of VOCs and PAHs).

Bio-decontamination (chemical and biological water disinfection and biofilm inactivation).

Plasma activated water effects on bacteria, cells, biomolecules.

Plasma for agriculture (seeds imbibition and plants growth).








Diagnostic techniques. 







Electrical oscilloscopic measurements.

Tme-resolved optical emission spectroscopy and imaging.

Infrared (FT-IR) and UV-VIS absorption and reflection spectroscopy.

Fluorescence spectroscopy and gas chromatography.







Research projects








Current projects.




Physical and chemical processes at the interface of low-temperature plasma with water, and their use for bio-medical and agricultural applications.
2018-2021, Slovak grant agency VEGA - 1/0419/18
Principal investigator: Janda M., Associate investigator: Machala Z.
Co-investigator(s): Hensel K., Onderka M.
Interaction of cold plasma with water, the effects of plasma activated water to biological systems and their uses in medicine and agriculture
2018-2022, Slovak Research and Development Agency - APVV-17-0382
Principal investigator: Machala Z., Associate investigator: Hensel K.
Co-investigator(s): Janda M., Martisovits V., Morvova M., Onderka M.
Effects on atmospheric pressure cold plasmas on bacteria and seeds
2019-2021, Slovak Research and Development Agency - SK-PL-18-0090
Principal investigator: Hensel K., Associate investigator: Machala Z.
Electric discharges in capillaries and catalytic monoliths assisted by a surface discharge, their properties and effects on exhaust gas
2021-2024, Slovak grant agency VEGA - 1/0822/21
Principal investigator: Hensel, K., Associate investigator: Machala, Z.
Co-investigator(s): Cimerman R., Janda M., Martišovitš V., Hassan  M. E.




Former projects.









Investigation of plasma-cell interaction for bio-decontamination and medical applications (APVV-0134-12, 2013-2017, principal investigator: Machala Z.).

Optical diagnostic of the interaction of water micro-droplets with electrical discharges used for bio-medical and environmental applications (1/0918/15, 2015-2017, principal investigator: Janda M.).

The study of plasma processes in N2-CH4-CO2-H2O mixtures in order to utilize CH4 to partially oxidized hydrocarbons (1/0998/12, 2012-2014, principal investigator: Janda M.).

Effects of atmospheric pressure cold discharge plasmas to bacteria and cell cultures (SK-RO-0024-12, 2013-2014, principal investigator: Hensel K.).

Mechanisms of plasma interaction with cells for bio-decontamination and medical applications (1/0668/11, 2011-2013, principal investigator: Machala Z.).

Advanced optical diagnostics and applications of DC and pulsed air discharges (SK-FR-0038-09, 2010-2012, principal investigator: Machala Z.).

Exhaust Gas Cleaning by Microdischarges in Capillaries and Pores of Catalysts (1/0711/09, 2009-2011, principal investigator: Hensel K.).

Biological and chemical decontamination of water in electrical discharges (SK-CZ-0179-09, 2010-2011, principal investigator: Machala Z.).

Scaled-up non-equilibrium air plasma (FA8655-09-1-3110, 2009-2010, principal investigator: Machala Z.).

Bio-decontamination by atmospheric electrical discharges (1/0293/08, 2008-2010, principal investigator: Machala Z.).

Scaled-up non-equilibrium air plasma (FA8655-08-1-3061, 2008-2009, principal investigator: Machala Z.).

System for direct pyrolysis of selected municipal waste with simultaneous exhaust gas cleaning, possibility to produce of liquid fuel and gaseous hydrogen (0267-06 , 2007-2009, principal investigator: Morvova M.).

Alumima-based electroceramics for advanced plasma sources (0485-06, 2007-2009, principal investigator: Hensel K.).

Plasma-Assisted Catalysis by Microdischarges in Porous Materials, Investigations of their Physical Properties and Uses for Car Exhaust Cleaning (1/3041/06, 2006-2008, principal investigator: Hensel K.).

Physical properties of electric discharges in porous materials and their application of car exhaust cleaning (SK-FR-00506, 2006-2008, principal investigator: Hensel K.).

Investigations of the physical properties of dc electric discharges in atmospheric pressure air above water level and the tests of their plasma-chemical and biological effects (1/2013/05, 2005-2007, principal investigator: Machala Z.).

Atmospheric electrical discharges for bio-decontamination (NATO0981194/07, 2007-2007, principal investigator: Machala Z.).

Microdischarges in Porous Dielectric Materials, Their Properties and Application for Car Exhaust Cleaning (APVT 20-032404 , 2005-2007, principal investigator: Hensel K.).

CO2 Abatement and combustion exhaust utilisation connected with NOX&VOC removal in the form of solid product in low temperature plasma (APVT SK-US-027/2001, 2002-2005, principal investigator: Morvova M.).

Physical properties of microdischarges in porous materials and their application for flue gas treatment (GUK/391/2005, 2005-2005, principal investigator: Hensel K.).

Temperature dependence of dissociative recombination coefficients (1/0256/03, 2003-2005, principal investigator: Lukac P.).

Greenhouse gases abatement with CO2 utilization, and nitrogen fixation to amino acids by electrical discharges and electrode catalysis (1/8312/01, 2001-2003, principal investigator: Morvova M.).

Decomposition of VOC by micro discharges generated in porous material (, 2003-2003, principal investigator: Hensel K.).

Reforming of the fuel by plasma and catalyst (, 2002-2003, principal investigator: Hensel K.).

Effect of parameters variation of anomal corona discharge on its ability to destruct unwanted pollutants from internal and external sources (1/5183/98, 1998-2000, principal investigator: Morvova M.).

Mechanisms of corona discharge influence on exhaust gases and the possibilities of products’ recycling (1/2188/95, 1995-1997, principal investigator: Morvova M.).

Study of plasma-chemical and electro-catalytic processes in discharge system for corona discharge in various mixtures interesting from ecological point of view (1/990138/92, 1992-1994, principal investigator: Morvova M.).








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Publications and Citations







Book chapters:

1


Invited lectures/seminars:

14






Journal papers:

40


SCI/SCOPUS citations:

960





Other publications:

172


Other citations:

175











Book chapters







Machala Z., Tarabová B., Pelach M., Šipoldová Z., Hensel K., Janda M., and Šikurová L.: Bio-Decontamination of Water and Surfaces by DC Discharges in Atmospheric Air, Chapter 3 in: Plasma for Bio-Decontamination, Medicine and Food Security, NATO Science for Peace and Security Series A: Chemistry and Biology, Eds.: Z. Machala, K. Hensel, Y. Akishev, Springer, Dordrecht, Netherlands, p. 31-44, ISBN 978-94-007-2851-6, © Springer Science+Business Media B.V. (2012)







Journal papers



Kučerová K., Machala Z., Hensel K.: Transient Spark Discharge Generated in Various N2/O2 Gas Mixtures: Reactive Species in the Gas and Water and Their Antibacterial Effects, Plasma Chem. Plasma Process. 40, 749–773 (2020).
abstract  download  citations: 2  
Cimerman R., Cíbiková M., Satrapinskyy L., Hensel K.: The Effect of Packing Material Properties on Tars Removal by Plasma Catalysis, Catalysts 10 (12), 1476 (2020).
abstract  download  citations: 0  
Machala Z., Tarabová B., Sersenová D., Janda M., Hensel K.: Chemical and Antibacterial Effects of Plasma Activated Water: Correlation with Gaseous and Aqueous Reactive Oxygen and Nitrogen Species, Plasma Sources and Air Flow Conditions, J. Phys. D: Appl. Phys. 52 (3), 034002 (2019).
abstract  download  citations: 45  
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Invited lectures and seminars



          

                          

              Machala Z., Chemistry of air plasma-water interaction and biomedical/agriculture applications of plasma activated water, ICAPST-20, First International conference on advances in plasma science and technology,  Sri Shakthi Institute of Engineering and Technology Coimbatore, India, 12-14 February,  p. x (2020)

                            

              Hensel K., Kučerová K., Tarabová B., Janda M., Henselová M., Machala Z., Atmospheric air plasma discharges and plasma activated water for plasma medicine and agriculture, 7th International Conference on Plasma Medicine ICPM-7, Philadelphia (USA), June 17-22 (2018)

                            

              Hensel K., Atmospheric air non-thermal plasma and its effect on water, bacteria, biomolecules and seeds, Lublin University of Technology, Lublin (Poland), April 24 (2017)

                            

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Contributions on international conferences and symposia



Lavrikova A., Hensel K, Bujdáková H.: Metabolic activity in relation to bacterial viability induced by transient spark discharge, 23rd Symposium on Applications of Plasma Processes SAPP XXIII,  Virtual Meeting, February 2-4 (2021).
abstract   citations: 0  
Lavrikova A., Bujdaková H., Hensel K.: The effect of transient spark discharge on bacterial activity of S. aureus and E. coli, 47th IEEE International Conference on Plasma Science ICOPS, Marina Bay Sands (Singapore), Dec 6-10, p. xxx (2020).
abstract   citations: 0  
Janda M., Hensel K., Machala Z.: Transient spark driving circuit optimization for enhanced generation of nitrogen oxides, 30th Summer School and International Symposium on the Physics of Ionized Gases SPIG 2020,  Šabac (Serbia), August 24-28 (2020).
abstract   citations: 0  
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