Lilla Balassa's research while affiliated with University of Szeged and other places

Publications (3)

Article
Here we report a facile sulfation of TiO2 semiconductor photocatalyst by simply grinding and calcination method using elemental sulfur from desulfurisation of petroleum. The successful sulfation of the prepared visible light active was proved by FT‐IR and XPS measurements, as well. The photocatalytic tests revealed that the S‐TiO2‐2 is the most eff...
Article
One of the major concerns of today's society is the rapid deterioration of our environment. Wastewater purification via catalysts could be a solution for a part of this situation. Related to this topic. Related to this topic here we report the facile preparation of surface-modified TiO2 photocatalyst performed by simply grinding and calcination pro...
Article
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The recent coronavirus pandemic pointed out the vulnerability of humanity to new emerging infectious diseases. Experts warn that future pandemics may emerge more frequently with greater devastating effects on population health and the world economy. Although viruses are unable to propagate on lifeless surfaces, they can retain their infectivity and...

Citations

... Due to the closeness of the potentials, the excited electron of strontium titanate (CB of SrTiO3 is also 3.4 eV [22]) can be transferred to the valence band of CuWO4 (VB of CuWO4 is also 2.3 eV [23]), which is possible because the outer electron of CuWO4 is also excited at the same time as the excitation of SrTiO3, so a positive hole remains in its valence band. The excited electron of CuWO4 is therefore more difficult to recombine, and it is much more likely to be taken up by oxygen, because it has more time for that, after which a hole remains at the end of the "chain" (SrTiO3 VB), which produces a hydroxyl radical through the oxidation of water [24]. In the case of pure SrTiO3, the dissolved oxygen (or other molecules from the medium) can only pick up the electron from the SrTiO3, so the electron has two options: it recombines or is picked up by a molecule of the medium. ...
... The ongoing worldwide epidemic crisis and the emerging antibiotic resistance of pathogens urge the development of new disinfection technologies (Boldogkői et al., 2021;Abdelghafour et al., 2022). Besides finding the proper medications, the spotlight of related scientific research is shed on developing novel preventive measures meant to hinder the spreading of infections. ...