11. Influence of alumina precursor properties on Cu-Fe alumina supported catalysts for total toluene oxidation as a model volatile organic air pollutantTadej Žumbar, Alenka Ristić, Goran Dražić, Hristina Lazarova, Janez Volavšek, Albin Pintar, Nataša Zabukovec Logar, Nataša Novak Tušar, 2021, izvirni znanstveni članek Ključne besede: alumina precursors, Cu-FeAl12O3 catalysts, heterogeneous catalysis, nanostructures, toulene total catalytic oxidation Objavljeno v DiRROS: 17.11.2022; Ogledov: 559; Prenosov: 276 Celotno besedilo (9,37 MB) Gradivo ima več datotek! Več... |
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13. Tailoring water adsorption capacity of APO-TricSuzana Mal, Alenka Ristić, Amalija Golobič, Nataša Zabukovec Logar, 2021, izvirni znanstveni članek Ključne besede: APO-Tric, water adsorption capacity, thermal energy storage, green ionothermal synthesis, single-crystal structure determination Objavljeno v DiRROS: 16.11.2022; Ogledov: 459; Prenosov: 382 Celotno besedilo (30,05 MB) Gradivo ima več datotek! Več... |
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15. Insight into the interdependence of Ni and Al in bifunctional Ni/ZSM-5 catalysts at the nanoscaleHue-Tong Vu, Iztok Arčon, Danilo Oliveira de Souza, Simone Pollastri, Goran Dražić, Janez Volavšek, Gregor Mali, Nataša Zabukovec Logar, Nataša Novak Tušar, 2022, izvirni znanstveni članek Ključne besede: Ni/ZSM-5 catalysts, zeolite, Ni XANES, EXAFS Objavljeno v DiRROS: 13.06.2022; Ogledov: 814; Prenosov: 412 Celotno besedilo (1,25 MB) Gradivo ima več datotek! Več... |
16. Study of water adsorption on EDTA-modified LTA zeolitesJanez Volavšek, O. L. Pliekhov, Olena Pliekhova, Gregor Mali, Nataša Zabukovec Logar, 2022, izvirni znanstveni članek Ključne besede: 4A zeolite, 5A zeolite, LTA topology, water adsorption, EDTA dealumination, 27Al NMR, 29Si NMR Objavljeno v DiRROS: 09.05.2022; Ogledov: 696; Prenosov: 416 Celotno besedilo (2,69 MB) Gradivo ima več datotek! Več... |
17. Design and degradation of permanently porous vitamin C and zinc-based metal-organic frameworkTia Kristian Tajnšek, Erik Svensson Grape, Tom Willhammar, Tatjana Antonić Jelić, Uroš Javornik, Goran Dražić, Nataša Zabukovec Logar, Matjaž Mazaj, 2022, izvirni znanstveni članek Objavljeno v DiRROS: 31.03.2022; Ogledov: 728; Prenosov: 448 Celotno besedilo (1,43 MB) Gradivo ima več datotek! Več... |
18. Structural and CO [sub] 2 capture properties of ethylenediamine-modified HKUST-1 metal-organic frameworkNika Vrtovec, Matjaž Mazaj, Gianpiero Buscarino, Angela Terracina, Simonpietro Agnello, Iztok Arčon, Janez Kovač, Nataša Zabukovec Logar, 2020, izvirni znanstveni članek Ključne besede: functionalization, modification, adsorption, extended X-ray absorption fine structure, materials Objavljeno v DiRROS: 25.11.2020; Ogledov: 2333; Prenosov: 964 Celotno besedilo (3,94 MB) Gradivo ima več datotek! Več... |
19. New insights into manganese local environment in MnS-1 nanocrystalsAlenka Ristić, Matjaž Mazaj, Iztok Arčon, Nina Daneu, Nataša Zabukovec Logar, Roger Gläser, Nataša Novak Tušar, 2019, izvirni znanstveni članek Ključne besede: MnS-1 nanocrystals, Mn XANES, EXAFS, zeolites, microwave-assisted hydrothermal synthesis Objavljeno v DiRROS: 23.11.2020; Ogledov: 12050; Prenosov: 864 Celotno besedilo (9,32 MB) Gradivo ima več datotek! Več... |
20. Structural and degradation studies of a biocompatible Zn-L-tartrate metal-organic frameworkAna Palčić, Andreas Puškarić, Matjaž Mazaj, Emanuela Žunkovič, Nataša Zabukovec Logar, Josip Bronić, 2015, izvirni znanstveni članek Povzetek: New anhydrous Zn-l-tratrate was synthesized under hydrothermal conditions. Crystal structure which was solved by powder X-ray diffraction data from monoclinic unit cell (I2, a=11.7557(1), b=9.0319(1), c=5.0750(1), β=91.920(1)) consists of the three-dimensional framework where each Zn atom coordinates four tartrate ligands in distorted octahedral geometry. Due to its biocompatible components, the degradation of material was studied in aqueous media under different pH values (pH=1–7) and in the simulated body fluid (pH=7.4) performed by the measurement of the released Zn2+ concentrations at thermostatic conditions (37 °C). The results showed that under acidic conditions approximately 60% of Zn2+ is released from the investigated material after 6 h of degradation process. With the increase of the solution’s pH, the rate of degradation gradually decreases. XRD and SEM analyses indicate that in aqueous media the compound slowly disintegrates and does not undergo hydrolysis process regardless of pH. Biocompatibility of the compound and its controllable rate of degradation even in acid conditions open its potential use in the fields of bio-applications.
Graphical abstract
The degradation kinetics of Zn-l-tar MOF material in aqueous media at different pH conditions.
Full-size image (24 K) Ključne besede: Zn-tartrate, coordination polymers, hydrothermal synthesis, biomedical application, food supplement Objavljeno v DiRROS: 26.01.2015; Ogledov: 5002; Prenosov: 475 Povezava na datoteko |