Ústav chemie a technologie ochrany životního prostředí

 

Recent Submissions

  • Peptide nucleic acid stabilized perovskite nanoparticles for nucleic acid sensing 

    Jančík Procházková, Anna; Gaidies, Sabrine; Yumusak, Cigdem; Brüggemann, Oliver; Weiter, Martin; Sariciftci, Niyazi Serdar; Scharber, Markus Clark; Čépe, Klára; Zbořil, Radek; Krajčovič, Jozef; Salinas, Yolanda; Kovalenko, Alexander (Elsevier, 2020-05-15)
    Nanostructural hybrid organic-inorganic metal halide perovskites offer a wide range of potential applications including photovoltaics, solar cells, and light emitting diodes. Up to now the surface stabilizing ligands were ...

  • Synthesis conditions influencing formation of MAPbBr3 perovskite nanoparticles prepared by the ligandassisted precipitation method 

    Jančík Procházková, Anna; Scharber, Markus Clark; Yumusak, Cigdem; Jančík, Ján; Másilko, Jiří; Brüggemann, Oliver; Weiter, Martin; Sariciftci, Niyazi Serdar; Krajčovič, Jozef; Salinas, Yolanda; Kovalenko, Alexander (Springer Nature, 2020-09-24)
    This work reports on an optimized procedure to synthesize methylammonium bromide perovskite nanoparticles. The ligand-assisted precipitation synthetic pathway for preparing nanoparticles is a cost-effective and promising ...

  • Assessment of Antioxidants in Selected Plant Rootstocks 

    Magnús, Samuel; Gazdík, Filip; Anjum, Naser A.; Kadlecová, Eliška; Lacková, Zuzana; Cernei, Natalia Vladimirovna; Brtnický, Martin; Kynický, Jindřich; Klejdus, Bořivoj; Nečas, Tomáš; Zítka, Ondřej (MDPI, 2020-03-25)
    The service tree (Sorbus domestica) is a wild fruit tree with immense medicinal and industrial value. This study aimed at determining the four major groups of antioxidants (flavonoids, phenolic acids and aldehydes, catechin ...

  • The effect of synthesis procedure on hydrogen peroxidase-like catalytic activity of iron oxide magnetic particles 

    Mukherjee, Atripan; Amirmansoor, Ashrafi; Švec, Pavel; Richtera, Lukáš; Přibyl, Jan; Brtnický, Martin; Kynický, Jindřich; Adam, Vojtěch (MDPI, 2020-09-27)
    A comparative study was carried out using magnetic nanoparticles (MNPs) for the fabrication of non-enzymatic sensors for the continuous and rapid detection and monitoring of H2O2. Various MNPs, differing in terms of their ...

  • The Need to Improve Riparian Forests Management in Uranium Mining Areas Based on Assessment of Heavy Metal and Uranium Contamination 

    Pecina, Václav; Juřička, David; Kynický, Jindřich; Baltazár, Tivadar; Komendová, Renata; Brtnický, Martin (MDPI, 2020-08-31)
    Environmental contamination caused by uranium mining is becoming a worldwide issuedue to its negative impact on the environment. The aim of this study is to evaluate the contaminationlevels of riparian forest stands and ...

  • The Effect of PLGA-PEG-PLGA Modification on the Sol-gel Transition and Degradation Properties 

    Oborná, Jana; Mravcová, Ludmila; Michlovská, Lenka; Vojtová, Lucy; Vávrová, Milada (Budapest University of Technology and Economics Faculty of Mechanical Engineering Department of Polymer Engineering, 2016-02-26)
    This paper deals with the influence of an incubation medium pH on the hydrolytic degradation of a novel thermosensitive biodegradable triblock copolymer based on hydrophilic poly(ethylene glycol) and hydrophobic copolymer ...

  • Influence of composition of feed and lactation period on mineral composition of Mare's 

    Fišera, Miroslav; Valášek, Pavel; Kráčmar, Stanislav; Kubáň, Vlastimil; Fišerová, Lenka (HACCP Consulting, 2018-03-21)
    The article focuses on influence of food and length of lactation period on minerals occurring in mare´s milk

  • Transesterification of Lactic Acid Oligomers with Ethanol, a Way to Anhydrous Ethyl Lactate: A Kinetic Study 

    Figalla, Silvestr; Petrůj, Jaroslav; Švestková, Tereza (MDPI, 2018-08-15)
    A new method for the preparation of anhydrous ethyl ester of lactic acid was studied. The selected method is based on catalytic transesterification of lactic acid oligomers, which were prepared for this purpose by autocatalytic ...

  • Microwave-Assisted Preparation of Organo-Lead Halide Perovskite Single Crystals 

    Jančík, Ján; Jančík Procházková, Anna; Scharber, Markus Clark; Kovalenko, Alexander; Másilko, Jiří; Sariciftci, Niyazi Serdar; Weiter, Martin; Krajčovič, Jozef (American Chemical Society, 2020-02-10)
    The efficiency of organo-lead halide perovskite-based optoelectronic devices is dramatically lower for amorphous materials compared to highly crystalline ones. Therefore, it is challenging to optimize and scale up the ...

  • Potential Ecological Risk and Human Health Risk Assessment of Heavy Metal Pollution in Industrial Affected Soils by Coal Mining and Metallurgy in Ostrava, Czech Republic 

    Doležalová Weissmannová, Helena; Mihočová, Silvie; Chovanec, Petr; Pavlovský, Jiří (MDPI, 2019-11-14)
    The purpose of this detailed research was to determine the actual status of heavy metal pollution of soils and an assessment of heavy metal pollution in a highly industrialized city, Ostrava, with a history of long-term ...

  • Cyclic Peptide Stabilized Lead Halide Perovskite Nanoparticles 

    Jančík Procházková, Anna; Weiter, Martin; Krajčovič, Jozef; Kovalenko, Alexander (Springer Nature, 2019-08-30)
    Combining the unique properties of peptides as versatile tools for nano- and biotechnology with lead halide perovskite nanoparticles can bring exceptional opportunities for the development of optoelectronics, photonics, ...

  • Tin compounds in food – their distribution and determination 

    Fišera, Miroslav; Kráčmar, Stanislav; Velichová, Helena; Fišerová, Lenka; Burešová, Pavla; Tvrzník, Pavel (HACCP Consulting, 2019-05-28)
    The article deals with optimization of trace- and ultratrace analysis methods such as ICP-OES or ETA-AAS for charting resources of tin forms in foodstuffs.

  • Novel Riboflavin-Inspired Conjugated Bio-Organic Semiconductors 

    Richtár, Jan; Heinrichová, Patricie; Apaydin, Dogukan Hazar; Schmiedová, Veronika; Yumusak, Cigdem; Kovalenko, Alexander; Weiter, Martin; Sariciftci, N.S.; Krajčovič, Jozef (MDPI, 2018-09-05)
    Flavins are known to be extremely versatile, thus enabling routes to innumerable modifications in order to obtain desired properties. Thus, in the present paper, the group of bio-inspired conjugated materials based on the ...

  • Fotovoltaika, zvyšování její efektivity a trendy do roku 2030 

    Levek, Petr (GIVERSDON s.r.o., 2016-07-04)
    Článek o současném trendech fotovoltaiky, informace o výhodách a nevýhodách fotovoltaických panelů

  • Fotovoltaika jako fenomén, který ale stále pokračuje 

    Levek, Petr (GIVERSDON s.r.o., 2016-05-13)
    Článek o současném stavu fotovoltaiky v České republice a informace o projektu na vývoj mobilní testovací laboratoře pro kontrolu fotovoltaických panelů