Digitalni repozitorij raziskovalnih organizacij Slovenije

Iskanje po repozitoriju
A+ | A- | Pomoč | SLO | ENG

Iskalni niz: išči po
išči po
išči po
išči po

Možnosti:
  Ponastavi


Iskalni niz: "avtor" (Nataša Zabukovec Logar) .

11 - 20 / 20
Na začetekNa prejšnjo stran12Na naslednjo stranNa konec
11.
12.
Synthesis of mesoporous ▫$\gamma$▫-alumina support for water composite sorbents for low temperature sorption heat storage
Manca Ocvirk, Alenka Ristić, Nataša Zabukovec Logar, 2021, izvirni znanstveni članek

Objavljeno v DiRROS: 16.11.2022; Ogledov: 419; Prenosov: 218
.pdf Celotno besedilo (3,15 MB)
Gradivo ima več datotek! Več...

13.
14.
15.
16.
Study of water adsorption on EDTA-modified LTA zeolites
Janez 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
.pdf Celotno besedilo (2,69 MB)
Gradivo ima več datotek! Več...

17.
18.
19.
20.
Structural and degradation studies of a biocompatible Zn-L-tartrate metal-organic framework
Ana 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
URL Povezava na datoteko

Iskanje izvedeno v 0.26 sek.
Na vrh