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Stefan Spirk

Graz University of Technology

SCHOLARLY PAPERS

6

DOWNLOADS

213

TOTAL CITATIONS

0

Scholarly Papers (6)

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1.

Regenerated Cellulose Fibers as Defined Precursor Material for Activated Carbon

Number of pages: 25 Posted: 27 Jun 2022
Jana B. Schaubeder, Chamseddine Guizani, Julian Selinger, Andreas Mautner, Michael Hummel and Stefan Spirk
Graz University of Technology, Aalto University, Graz University of Technology, University of Vienna, Aalto University and Graz University of Technology
Downloads 62 (942,565)

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Activated carbon, Design of Experiment, cellulose fibers, KOH activation

2.

Radio Frequency O2-Plasma Treatment of Carbon Felts: Stoichiometric Insight into C1s and O1s XPS with Correlated Raman and SEM Characterization

Number of pages: 34 Posted: 09 Dec 2025
Sayed Ali Ahmad Alem, Yining Huang, Nicole Rinnhofer, Michael Feuchter, Matheus Araujo Tunes, Christoph Rameshan, Stefan Spirk and Christine Bandl
affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, Montanuniversität Leoben, Montanuniversität Leoben, Vienna University of Technology, Graz University of Technology and affiliation not provided to SSRN
Downloads 38 (1,209,354)

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plasma, Surface modification, functional groups, XPS, Raman spectroscopy, Carbon

3.

Silica-Based Fibers with Axially Aligned Mesopores from Chitin Self-Assembly and Sol-Gel Chemistry

Number of pages: 25 Posted: 08 Apr 2022
Bruno ALONSO, Nathalie Witczak, Cyril Vallicari, Bastien Lecourt-Capdeville, Mathis Guiraud, Laurent Vachoud, Krassimir L. Kostov, Stefan Spirk, Gregor Trimmel and Emmanuel Belamie
affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, Graz University of Technology, TU Graz and affiliation not provided to SSRN
Downloads 35 (1,263,436)

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Chitin Nanorods, Electrospinning, Fibers, Self-assembly, Sol-Gel

4.

Probing Interfacial Interactions: Ionic Liquids and Cellulose Thin Films

Number of pages: 27 Posted: 18 Nov 2024
Lukas Pachernegg-Mair, Jana B. Schaubeder, Carina Waldner, Anna Mayrhofer, Markus Damm, Roland Kalb, Anna Maria Coclite, Ali Khodayari, David Seveno, Ulrich Hirn and Stefan Spirk
Graz University of Technology, Graz University of Technology, Graz University of Technology, Graz University of Technology, affiliation not provided to SSRN, affiliation not provided to SSRN, Graz University of Technology, KU Leuven, KU Leuven - Department of Materials Engineering, Graz University of Technology and Graz University of Technology
Downloads 33 (1,277,121)

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Molecular-kinetic theory, Cellulose, ionic liquid, drop spreading, contact angle, spreading dynamics

5.

Role of Intrinsic and Extrinsic Xylan in Softwood Kraft Pulp Fiber Networks

Number of pages: 25 Posted: 19 May 2023
Jana B. Schaubeder, Stefan Spirk, Lukas Fliri, Eliott Orzan, Veronika Biegler, Adelheid Bakhshi, Wolfgang Bauer, Ulrich Hirn and Tiina Nypelö
Graz University of Technology, Graz University of Technology, Aalto University, Chalmers University of Technology, University of Vienna, Graz University of Technology, Graz University of Technology, Graz University of Technology and Chalmers University of Technology
Downloads 23 (1,411,822)

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Hemicelluloses, paper, enzymatic degradation, Adsorption, mechanical properties, bleached softwood kraft pulp

6.

Ionic Liquid Treatment of Flax Fibers and the Effects on Morphology and Mechanical Properties

Number of pages: 29 Posted: 26 Mar 2025
Lukas Pachernegg-Mair, Jana B. Schaubeder, August Brandberg, Michael Thoman, Georg Urstöger, Markus Rüggeberg, Kristie Koski, Harald Plank, Ulrich Hirn, Stefan Spirk and Caterina Czibula
Graz University of Technology, Graz University of Technology, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, Graz University of Technology, Graz University of Technology and TU Graz
Downloads 22 (1,424,331)

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Cellulosic fibers, ionic liquid, atomic force microscopy, wide-angle x-ray scattering, mechanical properties, Brillouin spectroscopy, flax fiber