Forró, László

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  • Forró, László (2)
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Author's Bibliography

Fast Lead-Free Humidity Sensor Based on Hybrid Halide Perovskite

Đokić, Veljko; Andričević, Pavao; Kollár, Márton; Ciers, Anastasiia; Arakcheeva, Alla; Vasiljević, Milica; Damjanović, Dragan; Forró, László; Horváth, Endre; Ivšić, Trpimir

(MDPI, 2022)

TY  - JOUR
AU  - Đokić, Veljko
AU  - Andričević, Pavao
AU  - Kollár, Márton
AU  - Ciers, Anastasiia
AU  - Arakcheeva, Alla
AU  - Vasiljević, Milica
AU  - Damjanović, Dragan
AU  - Forró, László
AU  - Horváth, Endre
AU  - Ivšić, Trpimir
PY  - 2022
UR  - http://TechnoRep.tmf.bg.ac.rs/handle/123456789/5133
AB  - An environmentally friendly analog of the prominent methylammonium lead halide perovskite, methylammonium bismuth bromide (MA3 Bi2 Br9 ), was prepared and investigated in the form of powder, single crystals and nanowires. Complete characterization via synchrotron X-ray diffraction data showed that the bulk crystal does not incorporate water into the structure. At the same time, water is absorbed on the surface of the crystal, and this modification leads to the changes in the resistivity of the material, thus making MA3 Bi2 Br9 an excellent candidate for use as a humidity sensor. The novel sensor was prepared from powder-pressed pellets with attached carbon electrodes and was characterized by being able to detect relative humidity over the full range (0.7–96% RH) at ambient temperature. Compared to commercial and literature values, the response and recovery times are very fast (down to 1.5 s/1.5 s).
PB  - MDPI
T2  - Crystals
T1  - Fast Lead-Free Humidity Sensor Based on Hybrid Halide Perovskite
IS  - 4
SP  - 547
VL  - 12
DO  - 10.3390/cryst12040547
ER  - 
@article{
author = "Đokić, Veljko and Andričević, Pavao and Kollár, Márton and Ciers, Anastasiia and Arakcheeva, Alla and Vasiljević, Milica and Damjanović, Dragan and Forró, László and Horváth, Endre and Ivšić, Trpimir",
year = "2022",
abstract = "An environmentally friendly analog of the prominent methylammonium lead halide perovskite, methylammonium bismuth bromide (MA3 Bi2 Br9 ), was prepared and investigated in the form of powder, single crystals and nanowires. Complete characterization via synchrotron X-ray diffraction data showed that the bulk crystal does not incorporate water into the structure. At the same time, water is absorbed on the surface of the crystal, and this modification leads to the changes in the resistivity of the material, thus making MA3 Bi2 Br9 an excellent candidate for use as a humidity sensor. The novel sensor was prepared from powder-pressed pellets with attached carbon electrodes and was characterized by being able to detect relative humidity over the full range (0.7–96% RH) at ambient temperature. Compared to commercial and literature values, the response and recovery times are very fast (down to 1.5 s/1.5 s).",
publisher = "MDPI",
journal = "Crystals",
title = "Fast Lead-Free Humidity Sensor Based on Hybrid Halide Perovskite",
number = "4",
pages = "547",
volume = "12",
doi = "10.3390/cryst12040547"
}
Đokić, V., Andričević, P., Kollár, M., Ciers, A., Arakcheeva, A., Vasiljević, M., Damjanović, D., Forró, L., Horváth, E.,& Ivšić, T.. (2022). Fast Lead-Free Humidity Sensor Based on Hybrid Halide Perovskite. in Crystals
MDPI., 12(4), 547.
https://doi.org/10.3390/cryst12040547
Đokić V, Andričević P, Kollár M, Ciers A, Arakcheeva A, Vasiljević M, Damjanović D, Forró L, Horváth E, Ivšić T. Fast Lead-Free Humidity Sensor Based on Hybrid Halide Perovskite. in Crystals. 2022;12(4):547.
doi:10.3390/cryst12040547 .
Đokić, Veljko, Andričević, Pavao, Kollár, Márton, Ciers, Anastasiia, Arakcheeva, Alla, Vasiljević, Milica, Damjanović, Dragan, Forró, László, Horváth, Endre, Ivšić, Trpimir, "Fast Lead-Free Humidity Sensor Based on Hybrid Halide Perovskite" in Crystals, 12, no. 4 (2022):547,
https://doi.org/10.3390/cryst12040547 . .
3
3

Customizing nanotubular titania for photocatalytic activity

Vujančević, Jelena; Bjelajac, Anđelika; Ćirković, Jovana; Pavlović, Vera P.; Horváth, Endre; Forró, László; Janaćković, Đorđe; Pavlović, Vladimir B.

(Belgrade : Institute of Technical Sciences of SASA, 2018)

TY  - CONF
AU  - Vujančević, Jelena
AU  - Bjelajac, Anđelika
AU  - Ćirković, Jovana
AU  - Pavlović, Vera P.
AU  - Horváth, Endre
AU  - Forró, László
AU  - Janaćković, Đorđe
AU  - Pavlović, Vladimir B.
PY  - 2018
UR  - http://TechnoRep.tmf.bg.ac.rs/handle/123456789/3767
AB  - Semiconductor TiO2 photocatalysis is a heterogeneous catalysis, where the photons of the sun or artificial light source are activating the catalyst that enters in reactions. The targeted real-world applications are in environmental protection and remediation such as wastewater treatment, air purification and decomposition of harmful organic pollutants. In this talk, I present the synthesis of nanotubular, thin TiO2 coatings with altered morphology and crystallinity made by anodization technique. The influence of the anodization parameters and post-synthesis annealing conditions on the photocatalytic methyl orange dye decomposition was assessed. Different morphology, crystallinity and introducing a dopant into lattice increase electron transport and electron lifetime which further improve photocatalytic activity.
PB  - Belgrade : Institute of Technical Sciences of SASA
C3  - Program and the Book of Abstracts / Seventeenth Young Researchers' Conference Materials Sciences and
T1  - Customizing nanotubular titania for photocatalytic activity
EP  - 77
SP  - 77
UR  - https://hdl.handle.net/21.15107/rcub_technorep_3767
ER  - 
@conference{
author = "Vujančević, Jelena and Bjelajac, Anđelika and Ćirković, Jovana and Pavlović, Vera P. and Horváth, Endre and Forró, László and Janaćković, Đorđe and Pavlović, Vladimir B.",
year = "2018",
abstract = "Semiconductor TiO2 photocatalysis is a heterogeneous catalysis, where the photons of the sun or artificial light source are activating the catalyst that enters in reactions. The targeted real-world applications are in environmental protection and remediation such as wastewater treatment, air purification and decomposition of harmful organic pollutants. In this talk, I present the synthesis of nanotubular, thin TiO2 coatings with altered morphology and crystallinity made by anodization technique. The influence of the anodization parameters and post-synthesis annealing conditions on the photocatalytic methyl orange dye decomposition was assessed. Different morphology, crystallinity and introducing a dopant into lattice increase electron transport and electron lifetime which further improve photocatalytic activity.",
publisher = "Belgrade : Institute of Technical Sciences of SASA",
journal = "Program and the Book of Abstracts / Seventeenth Young Researchers' Conference Materials Sciences and",
title = "Customizing nanotubular titania for photocatalytic activity",
pages = "77-77",
url = "https://hdl.handle.net/21.15107/rcub_technorep_3767"
}
Vujančević, J., Bjelajac, A., Ćirković, J., Pavlović, V. P., Horváth, E., Forró, L., Janaćković, Đ.,& Pavlović, V. B.. (2018). Customizing nanotubular titania for photocatalytic activity. in Program and the Book of Abstracts / Seventeenth Young Researchers' Conference Materials Sciences and
Belgrade : Institute of Technical Sciences of SASA., 77-77.
https://hdl.handle.net/21.15107/rcub_technorep_3767
Vujančević J, Bjelajac A, Ćirković J, Pavlović VP, Horváth E, Forró L, Janaćković Đ, Pavlović VB. Customizing nanotubular titania for photocatalytic activity. in Program and the Book of Abstracts / Seventeenth Young Researchers' Conference Materials Sciences and. 2018;:77-77.
https://hdl.handle.net/21.15107/rcub_technorep_3767 .
Vujančević, Jelena, Bjelajac, Anđelika, Ćirković, Jovana, Pavlović, Vera P., Horváth, Endre, Forró, László, Janaćković, Đorđe, Pavlović, Vladimir B., "Customizing nanotubular titania for photocatalytic activity" in Program and the Book of Abstracts / Seventeenth Young Researchers' Conference Materials Sciences and (2018):77-77,
https://hdl.handle.net/21.15107/rcub_technorep_3767 .