• 8010

    Inffeldgasse 25/C Graz

    Austria

Research Output 1989 2019

2019

A discrete modeling approach for excess Gibbs-energy models using dice-like molecules

Mayer, C. & Wallek, T., 29 Apr 2019.

Research output: Contribution to conferencePosterResearchpeer-review

Alkaline Direct Ethanol Fuel Cell

Cermenek, B., Ranninger, J. & Hacker, V., 2019, Ethanol: Science and Engineering. Basile, A., Iulianelli, A., Dalena, F. & Veziroglu, N. (eds.). 1st ed. Amsterdam: Elsevier B.V., p. 383-405

Research output: Chapter in Book/Report/Conference proceedingChapterResearchpeer-review

Open Access
Direct ethanol fuel cells (DEFC)
Alkaline fuel cells
Membranes
Catalysts
Anions

Automated manufacturing of high performance fuel cells and influence of electrode structure on catalyst utilization

Grandi, M., Gatalo, M., Kapun, G., Pasupathi, S. & Hacker, V., Apr 2019, 15th Minisymposium Verfahrenstechnik and 6th Partikelforum: Conference Proceedings. Lehrstuhl für Verfahrenstechnik des industriellen Umweltschutzes, Montanuniv. Leoben

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Fuel cells
Electrodes
Catalysts
Membranes
Platinum

Behavior of single PEFC during Start-up/Shut-down

Kocher, K., Ladreiter, W., Kolar, S. & Hacker, V., Aug 2019.

Research output: Contribution to conferenceAbstractResearch

Biogene Ether – Herstellung und Einsatz im dieselmotorischen Betrieb

Damyanov, A., Hofmann, P., Pichler, T. M. & Schwaiger, N., 2019, In : Motortechnische Zeitschrift. 80, 1, p. 72-77

Research output: Contribution to journalArticleResearch

Carbon dioxide methanation with bifunctional catalysts

Loder, A., Lux, S. & Siebenhofer, M., 29 Apr 2019.

Research output: Contribution to conferencePosterResearchpeer-review

CAT-SAVE: A soft sensor methodology for the precise spatial and temporal prediction of thermodynamic states inside a chemical reactor

Zapf, F., Rammerstorfer, E., Jeitler, E., Holzer, G. & Wallek, T., 29 Apr 2019.

Research output: Contribution to conferencePosterResearchpeer-review

Challenges in flow field manufacturing, testing and simulation for PEM fuel cells

Marius, B. & Hacker, V., 9 Oct 2019.

Research output: Contribution to conferencePosterResearch

Fuel cells
Flow fields
Testing
Catalysts
Platinum

Cold-Start/Stopp Characteristics of Proton Exchange Fuel Cells

Kocher, K., Kolar, S., Hacker, V. & Ladreiter, W., 29 Aug 2019.

Research output: Contribution to conferencePosterResearch

Design of polymer coated catalysts for enhanced oxygen reduction reaction toward durable PEM fuel cells

Kocher, K. & Hacker, V., 27 May 2019, p. 48.

Research output: Contribution to conferenceAbstractResearch

Design of polymer coated catalysts for the oxygen reduction reaction toward durable PEM fuel cells

Kocher, K. & Hacker, V., 2019, p. 98.

Research output: Contribution to conferenceAbstractResearch

Digitalization of Process Engineering

Kern, J. & Wallek, T., 11 Feb 2019.

Research output: Contribution to conferencePaperResearch

Open Access

Electro- and physicochemical analysis of catalyst coated membranes

Grandi, M., Gatalo, M., Mayer, K., Marius, B., Kapun, G. & Hacker, V., 9 Oct 2019, Interdisciplinary Endeavour in Technology at Nanoscale, Water and Environment: Book of Abstracts. Bonačić-Koutecký, V. (ed.). Split: Mediterranean Institute for Life Sciences, Split, Croatia

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearch

Membranes
Catalysts
Fuel cells
Cathodes
Ionomers

Electrochemical characterization of polymer electrolyte membrane fuel cells and polarization curve analysis

Mohsin, M., Raza, R., Mohsin-ul-Mulk, M., Yousaf, A. & Hacker, V., 28 Oct 2019, (Accepted/In press) In : International Journal of Hydrogen Energy. 15 p.

Research output: Contribution to journalArticleResearchpeer-review

Proton exchange membrane fuel cells (PEMFC)
fuel cells
Fuel cells
Atmospheric humidity
electrolytes

Ethanol: Tolerant Oxygen Reduction Reaction Catalysts in Alkaline Media

Chaiburi, C., Cermenek, B., Pichler, B. E., Grimmer, C. & Hacker, V., 2019, In : Journal of Electrochemical Energy Conversion and Storage. 16, 2, p. 021004 6 p., JEECS-16-1071.

Research output: Contribution to journalArticleResearchpeer-review

Electrocatalysts
Ethanol
Direct ethanol fuel cells (DEFC)
Alkaline fuel cells
Oxygen

Experimental study on high-purity hydrogen generation from synthetic biogas in a 10 kW fixed-bed chemical looping system

Bock, S., Zacharias, R. & Hacker, V., 25 Jul 2019, In : RSC Advances . 2019, 10 p.

Research output: Contribution to journalArticleResearchpeer-review

Open Access
Biofuels
Biogas
Hydrogen
Gas fuel analysis
Anaerobic digestion

Graphene Oxide Based Anode Catalysts for Alkaline Direct Ethanol Fuel Cells

Roschger, M., Wolf, S., Cermenek, B., Genorio, B. & Hacker, V., 29 Aug 2019.

Research output: Contribution to conferencePosterResearch

High-pressure hydrogen production with inherent carbon dioxide separation

Zacharias, R., Bock, S. & Hacker, V., Apr 2019, 15th Minisymposium Verfahrenstechnik and 6th Partikelforum : Conference Proceedings. Leoben: Lehrstuhl für Verfahrenstechnik des industriellen Umweltschutzes, Montanuniv. Leoben, p. 101 1 p. Poster 3.7

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

High-pressure hydrogen production with inherent sequestration of a pure carbon dioxide stream via fixed bed chemical looping

Zacharias, R., Visentin, S., Bock, S. & Hacker, V., 29 Mar 2019, In : International Journal of Hydrogen Energy. 44, 16, p. 7943-7957 15 p.

Research output: Contribution to journalArticleResearchpeer-review

Open Access
hydrogen production
Hydrogen production
steam
carbon dioxide
beds

High purity hydrogen production and storage with fixed bed chemical looping

Bock, S., Zacharias, R. & Hacker, V., Apr 2019, 15th Minisymposium Verfahrenstechnik and 6th Partikelforum : Conference Proceedings.

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Open Access

Hydrogen production with fixed bed chemical looping systems

Lammer, M. & Hacker, V., 10 May 2019, (Submitted) New frontiers on hydrogen production, separation and utilization. Elsevier B.V.

Research output: Chapter in Book/Report/Conference proceedingChapterResearchpeer-review

Influence of different target components on interfacial properties in liquid-liquid extraction systems

Nagl, R., Zimmermann, P. & Zeiner, T., 29 Apr 2019.

Research output: Contribution to conferencePosterResearchpeer-review

Mitigating mass transport limitations of PEFCs during dynamic operation

Marius, B., Penga, Z. & Hacker, V., 27 May 2019, 7th Regional Symposium on Electrochemistry RSE-SEE & 8th Kurt Schwabe Symposium: Book of Abstracts. Horvat-Radošević, V., Kvastek, K. & Mandić, Z. (eds.). p. 128 1 p. MAT_P_13

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Open Access
File
Mass transfer
Fuel cells
Electric potential
Atmospheric humidity
Stoichiometry

Novel highly active carbon supported ternary PdNiBi nanoparticles as anode catalyst for the alkaline direct ethanol fuel cell

Cermenek, B., Ranninger, J., Feketeföldi, B., Letofsky-Papst, I., Kienzl, N., Bitschnau, B. & Hacker, V., 11 Jan 2019, In : Nano Research. 12, 3, p. 683-693 11 p.

Research output: Contribution to journalArticleResearchpeer-review

Open Access
Direct ethanol fuel cells (DEFC)
Alkaline fuel cells
Anodes
Ethanol
Carbon

Polymer coated catalysts toward durable PEM fuel cells

Kocher, K. & Hacker, V., 2019.

Research output: Contribution to conferencePosterResearch

Preparation and Characterization of PVA/PDDA/Nano-Zirconia Composite Anion Exchange Membranes for Fuel Cells

Samsudin, A. M. & Hacker, V., 26 Aug 2019, In : Polymers . 11, 9, 1399.

Research output: Contribution to journalArticleResearchpeer-review

Open Access
Zirconia
Anions
Fuel cells
Ion exchange
Negative ions

Process flexibility analysis using multi-objective optimization in process simulation

Zapf, F. & Wallek, T., 29 Apr 2019, Conference Proceedings - 15th Minisymposium Verfahrenstechnik. Leoben

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Production and characterization of membrane electrode assemblies for fuel cell applications

Hacker, V., 9 Oct 2019, Interdisciplinary Endeavour in Technology at Nanoscale, Water and Environment : Book of Abstracts. Bonačić-Koutecký, V. (ed.). Split: Mediterranean Institute for Life Sciences, Split, Croatia, p. 10-11

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearch

Reaction kinetics of Ni/MgO catalyzed CO2 methanation

Loder, A., Lux, S., Baldauf-Sommerbauer, G. & Siebenhofer, M., 27 May 2019.

Research output: Contribution to conferencePosterResearchpeer-review

Single Droplet Mass Transfer Experiments for Acetic Acid Extraction with Triisooctylamine-Based Solvents

Siebenhofer, M. & Grafschafter, A., 8 Aug 2019, In : Chemie - Ingenieur - Technik. 91, 11, 8 p.

Research output: Contribution to journalArticleResearchpeer-review

Open Access
Acetic acid
Acetic Acid
Mass transfer
Experiments
Viscosity

SOFT SENSOR METHODOLOGY FOR THE PRECISE SPATIAL AND TEMPORAL PREDICTION OF THERMODYNAMIC STATES INSIDE A CHEMICAL REACTOR

Zapf, F., Rammerstorfer, E., Jeitler, E., Holzer, G. & Wallek, T., 29 Apr 2019.

Research output: Contribution to conferencePosterResearch

Status, Challenges and Possible Solutions for Rechargeable Zinc-Air Flow Batteries

Pichler, B. E., Gollas, B. & Hacker, V., 27 May 2019, p. 23.

Research output: Contribution to conferenceAbstractResearchpeer-review

Theoretical and experimental investigation of mass transfer in aqueous two-phase systems based on linear and branched polymers

Kulaguin Chicaroux, A. & Zeiner, T., 15 Jan 2019, In : Fluid phase equilibria. 479, p. 106-113 8 p.

Research output: Contribution to journalArticleResearchpeer-review

binary systems (materials)
mass transfer
Polymers
Mass transfer
polymers

Theory and practice of European co-operative education and training for the support of energy transition

Maier, S., Narodoslawsky, M., Borell-Damián, L., Arentsen, M., Kienberger, M., Bauer, W., Ortner, M., Foxhall, N., Oswald, G., Joval, J. M., Krozer, Y., Urbanz, T., Sakulin, C., Tihamer-Tibor, S. & Dobravec, V., 25 Jul 2019, In : Energy, Sustainability and Society . 9, 12 p., 29.

Research output: Contribution to journalArticleResearchpeer-review

Open Access
education and training
Education
energy
education
study program

Two-phase Taylor-Couette contactors: Holdup, axial dispersion and droplet size

Grafschafter, A. & Siebenhofer, M., 2019, In : Separation science and technology. 54, 13, p. 2003-2012

Research output: Contribution to journalArticleResearchpeer-review

Hydraulics
Residence time distribution
Centrifugation
Industrial applications
Industry

Voltage response analysis of polymer electrolyte fuel cells during dynamic load changes

Marius, B., Penga, Z. & Hacker, V., 9 Aug 2019, The 70th Annual Meeting of the International Society of Electrochemistry. p. 75 1 p.

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearch

Dynamic loads
Fuel cells
Electrolytes
Electric potential
Polymers
2018

28th European Symposium on Computer Aided Process Engineering: Proceedings of ESCAPE28

Friedl, A. (ed.), Klemeš, J. J. (ed.), Radl, S. (ed.), Varbanov, P. (ed.) & Wallek, T., 2018, Elsevier B.V. 1717 p. (Computer Aided Chemical Engineering; vol. 43)

Research output: Book/ReportBookResearchpeer-review

A Data-based Modeling Concept for Production Plants Focusing on Highly Cross-linked Utility Systems

Zapf, F., Pöllabauer, F. & Wallek, T., 4 Apr 2018.

Research output: Contribution to conferencePosterResearchpeer-review

A data-based modular modeling concept for a holistic approach to highly cross-linked plants

Zapf, F., Pöllabauer, F., Bachmann, G. & Wallek, T., 10 Jun 2018.

Research output: Contribution to conferencePaperResearchpeer-review

A discrete modeling approach for excess Gibbs-energy models based on discrete Markov-chains

Mayer, C., Pfennig, A. & Wallek, T., 28 Aug 2018.

Research output: Contribution to conferencePaperResearchpeer-review

A Discrete Modeling Approach for Excess Gibbs-Energy Models on the Basis of Discrete Markov-Chains

Mayer, C. & Wallek, T., 4 Apr 2018.

Research output: Contribution to conferencePosterResearchpeer-review

Adsorption Isotherms of Liquid Isomeric Mixtures

Goetsch, T., Zimmermann, P., Scharzec, B., Enders, S. & Zeiner, T., 15 Aug 2018, In : Industrial and Engineering Chemistry Research. 57, 32, p. 11210-11218 9 p.

Research output: Contribution to journalArticleResearchpeer-review

Adsorption isotherms
Liquids
Adsorption
Density functional theory
Zeolites

A holistic data-based modular modeling concept for production plants with highly cross-linked utility systems

Zapf, F., Pöllabauer, F. & Wallek, T., 28 Aug 2018.

Research output: Contribution to conferencePaperResearchpeer-review

A methodology for the model-based real-time prediction of corrosion in heat exchangers

Holzer, G., Jeitler, E. & Wallek, T., 4 Apr 2018.

Research output: Contribution to conferencePosterResearchpeer-review

Beyond Sigmund Freud’s Totem and Taboo vision for the future – The omnipotence of thought

Moser, F., 1 Jan 2018, In : International Journal of Foresight and Innovation Policy. 13, 3-4, p. 187-194 8 p.

Research output: Contribution to journalArticleResearchpeer-review

Physics
Paradigm
Taboo
World view
Self-organization

Biogenous ethers: production and operation in a diesel engine

Damyanov, A., Hofmann, P., Geringer, B., Schwaiger, N., Pichler, T. M. & Siebenhofer, M., 19 Apr 2018, In : Automotive and Engine Technology.

Research output: Contribution to journalArticleResearchpeer-review