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Št. zadetkov: 11
ǂThe ǂmicrostructural reconstruction of variously sintered Ni-SDC cermets using focused ion beam scanning electron microscopy nanotomography
Gregor Kapun, Endre Majorovits, Sašo Šturm, Marjan Marinšek, Tina Skalar
Izvirni znanstveni članek
Oznake: gorivne celice s trdnim elektrolitom;kermeti;vrstični elektronski mikroskop s tehnologijo fokusiranega ionskega sklopa;mikrostruktura;morfologija;solide oxide fuel cells;cermets;focused ion beam scanning electron microscopy;microstructure;morphology;
This work focuses in-depth on the quantitative relationships between primary first-order microstructural parameters (i.e., volume fractions of various phases and particle size distribution) with the more complex second-order topological features (i.e., connectivity of phases, three-phase boundary le ...
Leto: 2024 Vir: Fakulteta za kemijo in kemijsko tehnologijo (UL FKKT)
Antibacterial activity and biodegradation of cellulose fiber blends with incorporated ZnO
Domen Malis, Barbara Jeršek, Brigita Tomšič, Danaja Štular, Barbara Golja, Gregor Kapun, Barbara Simončič
Izvirni znanstveni članek
Oznake: mešanica vlaken;celulozna vlakna;ZnO;protimikrobna aktivnost;biorazgradljivost;onesnaženost tal;fiber blends;cellulose fibers;antibacterial activity;biodegradation;soil contamination;
This research aimed to study the influence of lyocell with incorporated ZnO (CLY) for antibacterial activity and biodegradation of fiber blends composed of viscose (CV), flax (LI), and CLY. Fiber blended samples with an increased weight fraction of CLY fibers were composed, and single CLY, CV and LI ...
Leto: 2019 Vir: Biotehniška fakulteta (UL BF)
Supramolecular solid complexes between bis-pyridinium-4-oxime and distinctive cyanoiron platforms
Igor Picek, Dubravka Matković Čalogović, Goran Dražić, Gregor Kapun, Primož Šket, Jasminka Popović, Blaženka Foretić
Izvirni znanstveni članek
Oznake: kemijska tehnologija;optični materiali;molekularni kompleksi;
Leto: 2024 Vir: Kemijski inštitut (KI)
Which process limits the operation of a Li-S system?
Sara Drvarič Talian, Gregor Kapun, Jože Moškon, Alen Vižintin, Anna Randon-Vitanova, Robert Dominko, Miran Gaberšček
Izvirni znanstveni članek
Oznake: elektrokemija;Li-S baterije;mikrostrukturne analize;eksperimenti;
Which process limits the operation of a Li-S system?
Leto: 2019 Vir: Kemijski inštitut (KI)
ǂA ǂcomparative study of nanolaminate CrN/Mo[sub]2N and CrN/W[sub]2N as hard and corrosion resistant coatings
Marco Beltrami, Andraž Mavrič, Simone Dal Zilio, Mattia Fanetti, Gregor Kapun, Marco Lazzarino, Orfeo Sbaizero, Miha Čekada
Izvirni znanstveni članek
Oznake: Nanolayered coatings;Transition metal nitrides;Sputtering;Nanoindentation;Corrosion resistance;Mechanical properties;
Nanolaminate coatings (NLC) consisting of alternated CrN coupled with either cubic tungsten nitride (β-W2N) or molybdenum nitride (γ-Mo2N) were deposited on cold worked tool steel substrates using reactive DC reactive magnetron sputtering for improved mechanical and corrosion resistance. The CrN/γ-M ...
Leto: 2023 Vir: Univerza v Novi Gorici (UNG)
Effects of a mixed O/F ligand in the Tavorite-type LiVPO[sub]4O structure
Sorour Semsari Parapari, Jean-Marcel Ateba Mba, Elena Tchernychova, Gregor Mali, Iztok Arčon, Gregor Kapun, Mehmet Ali Gülgün, Robert Dominko
Izvirni znanstveni članek
Oznake: XRD;SEM;V XANES;Tavorite-type;electrochemical properties;
We report the synthesis and detailed structural and chemical characterization including electrochemical properties of a lithium vanadium oxy/fluoro-phosphate material. To the best of our knowledge, we have for the first time synthesized a LiVPO4O-type phase with a mixed O/F ligand. In the synth ...
Leto: 2020 Vir: Kemijski inštitut (KI)
Correlating structural properties with electrochemical behavior of non-graphitizable carbons in Na-ion batteries
Blaž Tratnik, Nigel Willy Van de Velde, Ivan Jerman, Gregor Kapun, Elena Tchernychova, Matija Tomšič, Andrej Jamnik, Boštjan Genorio, Alen Vižintin, Robert Dominko
Izvirni znanstveni članek
Oznake: elektrokemija;testiranje;ogljik;elektroliti;
We report on a detailed structural versus electrochemical property investigation of the corncob-derived non-graphitizable carbons prepared at different carbonization temperatures using a combination of structural characterization methodology unique to this field. Non-graphitizable carbons are curren ...
Leto: 2022 Vir: Kemijski inštitut (KI)
Ingenious architecture and coloration generation in enamel of Rodent teeth
Vesna Šrot, Sophia Houari, Gregor Kapun, Birgit Bußmann, Felicitas Predel, Boštjan Pokorny, Elena Varljen Bužan, Ute Salzberger, Bernhard Fenk, Marion Kelsch, Peter A. van Aken
Izvirni znanstveni članek
Oznake: mikrostruktura zoba;ameloblasti;feritin;tomografija;sklenina zob;glodalci;teeth microstructure;ameloblasts;ferritin;Fe-rich enamel;tomography;rodent;
Teeth exemplify architectures comprising an interplay of inorganic and organic constituents, resulting in sophisticated natural composites. Rodents (Rodentia) showcase extraordinary adaptations, with their continuously growing incisors surpassing human teeth in functional and structural optimization ...
Leto: 2024 Vir: Kemijski inštitut (KI)
Mechanistic study of fast performance decay of PtCu alloy-based catalyst layers for polymer electrolyte fuel cells through electrochemical impedance spectroscopy
Maximilian Grandi, Matija Gatalo, Ana Rebeka Kamšek, Gregor Kapun, Kurt Mayer, Francisco Ruiz-Zepeda, Martin Šala, Bernhard Marius, Marjan Bele, Nejc Hodnik, Merit Bodner, Miran Gaberšček, Viktor Hacker
Izvirni znanstveni članek
Oznake: materiali;kataliza;katalizatorji;platina;baker;elektrokemija;PEFC;catalyst layer;platinum–copper;degradation;ionomer;electrochemical impedance spectroscopy;membrane electrode assembly;
Leto: 2023 Vir: Kemijski inštitut (KI)
Upravljanje sprememb - študija primera
Jasmina Kapun, Gregor Jagodič
Magistrsko delo
Oznake: spremembe;proces spreminjanja;upravljanje sprememb;utrjevanje sprememb;pripravljenost na spremembo;
Leto: 2024 Vir: Mednarodna fakulteta za družbene in poslovne študije (MFDPŠ)
Št. zadetkov: 11
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