Research output per year
Research output per year
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Dive into the research topics where Ulrich Hirn is active. These topic labels come from the works of this person. Together they form a unique fingerprint.
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Collaborations and top research areas from the last five years
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Research output
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Effect of xylan on the mechanical performance of softwood kraft pulp 2D papers and 3D foams
Biegler, V., Schaubeder, J. B., Selinger, J., Spirk, S., Hirn, U., Nypelö, T., Bismarck, A. & Bauer, W., Mar 2025, TAPPI Journal, 24, 3, p. 131-141 11 p.Research output: Contribution to specialist publication › Article › peer-review
Open Access -
NSSC pulp treatment with the Fenton reaction: Fiber modification for reduced energy consumption in papermaking
Poschner, R., Hopf, L., Bakhshi, A., Wagner, A., Selinger, J., Kriesten, I., Meltzer, F., Czibula, C., Harter, T., Eckhart, R. & Hirn, U., 29 Apr 2025, In: Nordic Pulp and Paper Research Journal.Research output: Contribution to journal › Article › peer-review
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Probing interfacial interactions: Ionic liquids and cellulose thin films
Pachernegg-Mair, L., Schaubeder, J. B., Waldner, C., Mayrhofer, A., Damm, M., Kalb, R., Coclite, A. M., Khodayari, A., Seveno, D., Hirn, U. & Spirk, S., 15 May 2025, In: Carbohydrate Polymers. 356, 123356.Research output: Contribution to journal › Article › peer-review
Open AccessFile -
The tensile behaviour of paper under high loading rates
Baumann, G., Czibula, C., Hirn, U. & Feist, F., Jan 2025, In: Cellulose. 32, 2, p. 1201-1219 19 p.Research output: Contribution to journal › Article › peer-review
Open Access -
A digital-twin driven Split Hopkinson bar layout for the tensile characterization of thin, low impedance, sheet-like materials
Baumann, G., Czibula, C., Hirn, U. & Feist, F., Dec 2024, In: International Journal of Impact Engineering. 194, 105098.Research output: Contribution to journal › Article › peer-review
Open AccessFile
Activities
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Paper&Biorefinery Conference 2025
Bauer, W. (Organiser), Hirn, U. (Organiser), Spirk, S. (Chair) & Eckhart, R. (Chair)
Jan 2025 → Jun 2025Activity: Participation in or organisation of › Conference or symposium (Participation in/Organisation of)
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Investigating the fibrillation process and the characteristics of nanocellulose obtained through high-pressure homogenization
Brunner, S. (Speaker), Seifried, H. (Contributor), Lackner, F. (Contributor), Harter, T. (Contributor), Hirn, U. (Contributor), Kargl, R. (Contributor) & Stana Kleinschek, K. (Contributor)
4 Feb 2025Activity: Talk or presentation › Poster presentation › Science to science
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Investigating the fibrillation process and the characteristics of nanocellulose obtained through high-pressure homogenization
Brunner, S. (Speaker), Seifried, H. (Contributor), Lackner, F. (Contributor), Harter, T. (Contributor), Hirn, U. (Contributor), Kargl, R. (Contributor) & Stana Kleinschek, K. (Contributor)
5 Jun 2025Activity: Talk or presentation › Poster presentation › Science to science
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VanillaFlow
Spirk, S. (Speaker) & Hirn, U. (Speaker)
1 Jul 2024Activity: Talk or presentation › Talk at workshop, seminar or course › Science to science
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Ville Leminen
Hirn, U. (Host)
1 May 2024 → 31 Jul 2024Activity: Hosting a visitor › Hosting a researcher (Inland)
Prizes
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Best Presentation Award Fundamental Research Symposium 2017, Oxford (TAPPI Paper Physics Committee)
Schennach, R. (Recipient) & Hirn, U. (Recipient), 2018
Prize: Prizes / Medals / Awards
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Congress Award 2024
Stana Kleinschek, K. (Recipient), Wrodnigg, T. (Recipient), Gaug, C. (Recipient), Steindorfer, T. A. (Recipient), Kargl, R. (Recipient), Götz, P. (Recipient), Bauer, W. (Recipient), Spirk, S. (Recipient) & Hirn, U. (Recipient), 26 Jun 2024
Prize: Prizes / Medals / Awards
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Sappi Förderpreis für Dissertationen und Diplomarbeiten in der Papier- und Zellstofftechnik
Hirn, U. (Recipient), 24 May 2007
Prize: Prizes / Medals / Awards
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Sustainability Award 2024 - Gold
Lang-Raudaschl, M. (Recipient), Ritonja, S. (Recipient), Vidal Martinez, M. S. (Recipient), Haingartner, S. (Recipient), Levak, T. (Recipient), Berlach, C. (Recipient), Dengg, E. (Recipient), Freytag, B. (Recipient), Danner, D. (Recipient), Hirn, U. (Recipient), Harter, T. (Recipient) & Necemer, F. A. (Recipient), 26 Nov 2024
Prize: Prizes / Medals / Awards
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TAPPI Journal Best Research Paper Award 2010
Resch, P. (Recipient), Bauer, W. (Recipient) & Hirn, U. (Recipient), 2011
Prize: Prizes / Medals / Awards
Press/Media
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An der TU Graz soll aus alten Hemden Papier werden
Harter, T., Wagner, A., Weissensteiner, A. & Hirn, U.
10/04/25
1 item of Media coverage
Press/Media: Press / Media
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Wissenswert: Textil-Recycling
Harter, T., Wagner, A., Weissensteiner, A. & Hirn, U.
2/04/25
1 item of Media coverage
Press/Media: Press / Media
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Zellulosefasern aus Altkleidern zur Produktion von Kartonagen
Harter, T., Wagner, A., Weissensteiner, A. & Hirn, U.
11/03/25
1 item of Media coverage
Press/Media: Press / Media
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Techniker machen Papier aus Altkleidung
Harter, T., Wagner, A., Weissensteiner, A. & Hirn, U.
28/02/25
1 item of Media coverage
Press/Media: Press / Media
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High Speed Inkjet - Printing for Coated/Packaging Papers
Hirn, U. (Co-Investigator (CoI))
1/03/25 → 28/02/29
Project: Research project
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FWF - WupFib - Understanding Predicting the Failure of Cellulosic Materials
Hirn, U. (Co-Investigator (CoI))
1/03/25 → 29/02/28
Project: Research project
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Recolap - Recyclability of coated and laminated paper
Hirn, U. (Co-Investigator (CoI))
1/01/25 → 31/12/29
Project: Research project
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PapIon - Membranes for electrochemistry based on paper and ionic liquids
Hirn, U. (Co-Investigator (CoI))
1/10/23 → 30/09/26
Project: Research project
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EU - VanillaFlow - Artificial Intelligence Guided Development of Vanilla-based Flow Batteries
Peharz, R. (Co-Investigator (CoI)), Pichler, H. (Co-Investigator (CoI)), Getzinger, G. (Co-Investigator (CoI)), Hirn, U. (Co-Investigator (CoI)) & Breinbauer, R. (Co-Investigator (CoI))
1/09/23 → 31/08/26
Project: Research project