Search Results - "Wolf, Sigrid"

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  1. 1

    Alkaline Direct Ethanol Fuel Cell: Effect of the Anode Flow Field Design and the Setup Parameters on Performance by Roschger, Michaela, Wolf, Sigrid, Mayer, Kurt, Singer, Matthias, Hacker, Viktor

    Published in Energies (Basel) (01-10-2022)
    “…Alkaline direct ethanol fuel cells (DEFCs) represent an efficient energy conversion device for sustainable ethanol fuel. In this study, a design with new…”
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    Journal Article
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    Physical Inactivity and the Role of Bullying Among Gender Minority Youth Participating in the 2017 and 2019 Youth Risk Behavior Survey by Voss, Raina V., Kuhns, Lisa M., Phillips, Gregory, Wang, Xinzi, Wolf, Sigrid F., Garofalo, Robert, Reisner, Sari, Beach, Lauren B.

    Published in Journal of adolescent health (01-02-2023)
    “…Evidence from small-scale studies suggests that transgender youth are less physically active than nontransgender youth, putting them at risk for worse health…”
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    Journal Article
  3. 3

    Efficient Chitosan/Nitrogen-Doped Reduced Graphene Oxide Composite Membranes for Direct Alkaline Ethanol Fuel Cells by Gorgieva, Selestina, Osmić, Azra, Hribernik, Silvo, Božič, Mojca, Svete, Jurij, Hacker, Viktor, Wolf, Sigrid, Genorio, Boštjan

    “…Herein, we prepared a series of nanocomposite membranes based on chitosan (CS) and three compositionally and structurally different N-doped graphene…”
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    Journal Article
  4. 4

    Palladium-Nickel Electrocatalysts on Nitrogen-Doped Reduced Graphene Oxide Nanosheets for Direct Hydrazine/Hydrogen Peroxide Fuel Cells by Mir Ghasem Hosseini, Vahid Daneshvari-Esfahlan, Hossein Aghajani, Sigrid Wolf, Viktor Hacker

    Published in Catalysts (01-11-2021)
    “…In the present work, nitrogen-doped reduced graphene oxide-supported (NrGO) bimetallic Pd–Ni nanoparticles (NPs), fabricated by means of the electrochemical…”
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    Journal Article
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    Preparation and Characterization of QPVA/PDDA Electrospun Nanofiber Anion Exchange Membranes for Alkaline Fuel Cells by Samsudin, Asep Muhamad, Roschger, Michaela, Wolf, Sigrid, Hacker, Viktor

    Published in Nanomaterials (Basel, Switzerland) (10-11-2022)
    “…In recent years, there has been considerable interest in anion exchange membrane fuel cells (AEMFCs) as part of fuel cell technology. Anion exchange membranes…”
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    Journal Article
  7. 7

    Ag-MnxOy on Graphene Oxide Derivatives as Oxygen Reduction Reaction Catalyst in Alkaline Direct Ethanol Fuel Cells by Sigrid Wolf, Michaela Roschger, Boštjan Genorio, Mitja Kolar, Daniel Garstenauer, Brigitte Bitschnau, Viktor Hacker

    Published in Catalysts (01-07-2022)
    “…In this study, Ag-MnxOy/C composite catalysts deposited on reduced graphene oxide (rGO) and, for the first time on N-doped graphene oxide (NGO), were prepared…”
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    Journal Article
  8. 8

    Poly(vinyl alcohol)-Based Anion Exchange Membranes for Alkaline Direct Ethanol Fuel Cells by Samsudin, Asep Muhamad, Wolf, Sigrid, Roschger, Michaela, Hacker, Viktor

    “…Crosslinked anion exchange membranes (AEMs) made from poly(vinyl alcohol) (PVA) as a backbone polymer and different approaches to functional group introduction…”
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    Journal Article
  9. 9

    Electrode configurations study for alkaline direct ethanol fuel cells by Michaela Roschger, Sigrid Wolf, Andreas Billiani, Selestina Gorgieva, Boštjan Genorio, Viktor Hacker

    “…The direct electrochemical conversion of ethanol, a sustainable fuel, is an alternative sustainable technology of the future. In this study, membrane electrode…”
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    Journal Article
  10. 10

    Tufted Angioma of the Index Finger Middle Phalanx by Pfister, Brooke K., King, Erik C., Samet, Jonathan D., Gulliver, Jessica, Wolf, Sigrid F.

    “…A tufted angioma is a benign vascular tumor of the skin and subcutaneous tissue that classically presents as a violaceous nodule on the trunk or extremities in…”
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    Journal Article
  11. 11

    Reduced graphene oxide as efficient carbon support for Pd-based ethanol oxidation catalysts in alkaline media by Sigrid Wolf, Michaela Roschger, Boštjan Genorio, Nejc Hodnik, Matija Gatalo, Francisco Ruiz-Zepeda, Viktor Hacker

    “…The sluggish kinetics of the ethanol oxidation reaction (EOR) and the related development of low-cost, highly active and stable anode catalysts still remains…”
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    Journal Article
  12. 12

    The efficiency of chitosan-graphene oxide composite membranes modified with genipin in fuel cell application by Gorgieva, Selestina, Osmić, Azra, Genorio, Boštjan, Hacker, Viktor, Wolf, Sigrid, Hribernik, Silvo

    Published in E3S Web of Conferences (2022)
    “…The paper reports on the processing of chitosan N-doped reduced graphene oxide (CS/N-rGO) nanocomposite membranes prepared by a facile, dispersion-casting…”
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    Journal Article Conference Proceeding
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    Influence of the Electrode Deposition Method of Graphene-Based Catalyst Inks for ADEFC on Performance by Roschger, Michaela, Wolf, Sigrid, Hasso, Richard, Genorio, Boštjan, Gorgieva, Selestina, Hacker, Viktor

    Published in ACS applied materials & interfaces (30-08-2023)
    “…The utilization of graphene as a catalyst support has garnered significant attention due to its potential for enhancing fuel cell performance. However, a…”
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    Journal Article
  16. 16

    Novel Bimetallic Pd–X (X = Ni, Co) Nanoparticles Assembled on N‑Doped Reduced Graphene Oxide as an Anode Catalyst for Highly Efficient Direct Sodium Borohydride–Hydrogen Peroxide Fuel Cells by Hosseini, Mir Ghasem, Daneshvari-Esfahlan, Vahid, Wolf, Sigrid, Hacker, Viktor

    Published in ACS applied energy materials (28-06-2021)
    “…Bimetallic Pd–X (X = Ni, Co) nanoparticles on nitrogen-doped reduced graphene oxide (N-rGO) are fabricated through a thermal solid-state technique followed by…”
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    Journal Article
  17. 17

    Cobalt-modified palladium nanocatalyst on nitrogen-doped reduced graphene oxide for direct hydrazine fuel cell by Hosseini, Mir Ghasem, Daneshvari-Esfahlan, Vahid, Wolf, Sigrid, Hacker, Viktor

    Published in RSC advances (08-12-2021)
    “…Nitrogen-doped reduced graphene oxide-supported palladium-cobalt nanoparticles (PdCo NPs/NrGO NSs) are synthesized and used as a high-performance and low-cost…”
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    Journal Article
  18. 18

    Ce-modified Co-Mn oxide spinel on reduced graphene oxide and carbon black as ethanol tolerant oxygen reduction electrocatalyst in alkaline media by Wolf, Sigrid, Roschger, Michaela, Genorio, Boštjan, Garstenauer, Daniel, Radi, Josip, Hacker, Viktor

    Published in RSC advances (12-12-2022)
    “…Electrocatalyst development for alkaline direct ethanol fuel cells is of great importance. In this context we have designed and synthesized cerium-modified…”
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    Journal Article
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    Mixed Transition-Metal Oxides on Reduced Graphene Oxide as a Selective Catalyst for Alkaline Oxygen Reduction by Wolf, Sigrid, Roschger, Michaela, Genorio, Boštjan, Garstenauer, Daniel, Hacker, Viktor

    Published in ACS omega (28-03-2023)
    “…The development of highly efficient, stable, and selective non-precious-metal catalysts for the oxygen reduction reaction (ORR) in alkaline fuel cell…”
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    Journal Article
  20. 20

    Electrode configurations study for alkaline direct ethanol fuel cells: Original scientific paper by Roschger, Michaela, Wolf, Sigrid, Billiani, Andreas, Gorgieva, Selestina, Genorio, Boštjan, Hacker, Viktor

    “…The direct electrochemical conversion of ethanol, a sustainable fuel, is an alternative sustainable technology of the future. In this study, membrane electrode…”
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    Journal Article