Kateryna Bazaka

ORCID: 0000-0003-2032-6377
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About
Contact & Profiles
Research Areas
  • Advanced Sensor and Energy Harvesting Materials
  • Plasma Diagnostics and Applications
  • Plasma Applications and Diagnostics
  • Surface Modification and Superhydrophobicity
  • Electrohydrodynamics and Fluid Dynamics
  • Graphene and Nanomaterials Applications
  • Antimicrobial agents and applications
  • Diamond and Carbon-based Materials Research
  • Bone Tissue Engineering Materials
  • Metal and Thin Film Mechanics
  • Graphene research and applications
  • Organic Electronics and Photovoltaics
  • Polymer Surface Interaction Studies
  • Marine Biology and Environmental Chemistry
  • Polymer Nanocomposite Synthesis and Irradiation
  • Semiconductor materials and devices
  • Bacterial biofilms and quorum sensing
  • Conducting polymers and applications
  • Advanced Photocatalysis Techniques
  • Nanoparticles: synthesis and applications
  • Supercapacitor Materials and Fabrication
  • Electrospun Nanofibers in Biomedical Applications
  • ZnO doping and properties
  • Carbon and Quantum Dots Applications
  • Advanced Memory and Neural Computing

Australian National University
2019-2024

Queensland University of Technology
2015-2024

James Cook University
2014-2023

Nanyang Technological University
2019-2022

Commonwealth Scientific and Industrial Research Organisation
2015-2019

Brisbane School of Theology
2015-2019

Primary Source
2019

Peter MacCallum Cancer Centre
2015

The University of Queensland
2015

Swinburne University of Technology
2010-2014

Novel plasma-based technologies that offer maximum efficiency at minimal environmental costs are expected to further promote the sustainable societal and economic development. Unique transfer of chemical reactivity energy from gaseous plasmas water takes place in absence any other chemicals, but results a product with notable transient broad-spectrum biological activity, referred as plasma-activated (PAW). These features make PAW green prospective solution for wide range biotechnology...

10.1088/1361-6463/ab81cf article EN Journal of Physics D Applied Physics 2020-03-20

Here the possibility of plasma-activated water being a green disinfectant, whose bioactivity is closely linked to peroxynitrite generation, was demonstrated.

10.1039/c8gc02800a article EN Green Chemistry 2018-01-01

Ageing population and a multitude of neurological cardiovascular illnesses that cannot be mitigated by medication alone have resulted in significant growth the number patients require implantable electronic devices. These range from sensors, gastric cardiac pacemakers, cardioverter defibrillators, to deep brain, nerve, bone stimulators. Long-term implants present specific engineering challenges, including low energy consumption stable performance. Resorbable electronics may offer excellent...

10.3390/electronics2010001 article EN Electronics 2012-12-21

Rapid evolution of miniaturized, automatic, robotized, function-centered devices has redefined space technology, bringing closer the realization most ambitious interplanetary missions and intense near-Earth exploration. Small unmanned satellites probes are now being launched in hundreds at a time, resurrecting dream satellite constellations, i.e., wide, all-covering networks small capable forming universal multifunctional, intelligent platforms for global communication, navigation,...

10.1063/1.5007734 article EN cc-by Applied Physics Reviews 2018-02-22

This article reviews antibacterial surface strategies based on reactive plasma chemistry, focusing how plasma-assisted processing of natural antimicrobial agents can produce antifouling and materials for biomedical devices.

10.1039/c4ra17244b article EN cc-by RSC Advances 2015-01-01

Abstract Atmospheric-pressure N 2 , He, air, and O microplasma arrays have been used to investigate the effects of plasma treatment on seed germination seedling growth mung bean in aqueous solution. Seed were found strongly depend feed gases generate time. Compared with atmospheric-pressure He arrays, air was shown be more efficient improving both rate growth, effect attributed solution acidification interactions plasma-generated reactive oxygen nitrogen species. Acidic environment caused by...

10.1038/srep32603 article EN cc-by Scientific Reports 2016-09-01

There are a number of pressing problems mankind is facing today that could, at least in part, be resolved by space systems. These include capabilities for fast and far-reaching telecommunication, surveying resources climate, sustaining global information networks, to name but few. Not surprisingly, increasing efforts now devoted building strong near-Earth satellite infrastructure, with plans extend the sphere active life orbital and, later, Moon Mars if not further. The realization these...

10.1063/1.5109141 article EN cc-by-nc-nd Physics of Plasmas 2020-02-01

Reduced graphene oxide (rGO) is a promising antibacterial material, the efficacy of which can be further enhanced by addition silver nanoparticles (nAg). In this study, mechanisms activity rGO-nAg nanocomposite against several important human pathogenic multi-drug resistant bacteria, namely Gram-positive coccal Staphylococcus aureus and Gram-negative rod-shaped Escherichia coli Proteus mirabilis are investigated. At same concentration (100 µg/ml), was significantly more effective all three...

10.1038/s41598-017-01669-5 article EN cc-by Scientific Reports 2017-05-02

Details of a fast and sustainable bottom-up process to grow large area high quality graphene films without the aid any catalyst are reported in this paper. We used Melaleuca alternifolia, volatile natural extract from tea tree plant as precursor. The as-fabricated yielded stable contact angle 135°, indicating their potential application very hydrophobic coatings. electronic devices formed by sandwiching pentacene between aluminum demonstrated memristive behavior, hence, these could find use...

10.1021/acs.nanolett.5b01363 article EN Nano Letters 2015-08-11

Plasma medicine is a relatively new field that investigates potential applications of cold atmospheric-pressure plasmas in bioengineering, such as for bacterial inactivation and degradation organic molecules water. In order to enunciate mechanisms at molecular or atomic levels, we investigated the interaction air microplasmas with amino acids aqueous solution by using high-resolution mass spectrometry (HRMS). Results show oxidation effect plasma-induced species on side chains can be...

10.1371/journal.pone.0155584 article EN cc-by PLoS ONE 2016-05-16

Interactions between effects generated by cold atmospheric-pressure plasmas and water have been widely investigated for purification, chemical nanomaterial synthesis, and, more recently, medicine biotechnology. Reactive oxygen nitrogen species (RONS) play critical roles in transferring the reactivity from gas to solutions induce specific biochemical responses living targets, e.g., pathogen inactivation biofilm removal. While this approach works well a single-organism system at laboratory...

10.1021/acsami.9b03961 article EN ACS Applied Materials & Interfaces 2019-05-08

Given the vast number of strategies used to control behavior laboratory and industrially relevant plasmas for material processing other state-of-the-art applications, a potential user may find themselves overwhelmed with diversity physical configurations generate plasmas. Apparently, need clearly defined, physics-based classification presently available spectrum plasma technologies is pressing, critically summary individual advantages, unique benefits, challenges against key application...

10.1063/1.5007869 article EN Applied Physics Reviews 2017-11-03
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