M.Sc. Catarina de Chaby Ribeiro
Contact
catarina.ribeiro@tu-...
work +49 6151 16-21939
Work
L207 208
Peter-Grünberg-Straße 16
64287
Darmstadt
Get connected https://www.linkedin.com/in/catarinachaby/
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Nano mechanical characterisation of functionalised cellulose fibres and fibre-fibre bonds |
As part of the project single cellulose fibres, fibre-fibre bonds and paper fleeces are functionalised with polymers. For a better understanding of the connection between fibre properties on micro- or nanometre scale and the functional properties of paper, the atomic force microscope and nano mechanical bending tests are used for investigation. Therefore, the spatial distribution of the polymer on paper fleeces/fibres, the nano mechanics of polymer coated cellulose fibres in dependency of temperature and humidity and the strength of the inter fibre bonds of functionalised fibres are of interest. The gained knowledge is compared with fluorescence microscopy, confocal laser scanning microscopy and scanning electron microscopy to obtain a nano mechanical as well as a chemical image of the surface. |
More Information |
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Regina Leiner, Suteera Witayakran, Sascha Verwaayen, Lukas Siegwardt, Catarina C. Ribeiro, Christian Dietz, Marcus Koch, Artem Kulachenko, Markus Gallei: Tailored Interaction between Cellulose Nanowhiskers and Core–Shell Particles Determines the Optical and Mechanical Properties in Hybrid Films ACS Appl. Mater. Interfaces 2024, 16, 46, 64377–64387 DOI: https://doi.org/10.1021/acsami.4c16816 |
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Regina Leiner, Lukas Siegwardt, Catarina Ribeiro, Jonas Dörr, Christian Dietz, Robert W. Stark, Markus Gallei: Structural Colors Derived from the Combination of Core–Shell Particles with Cellulose Advanced Photonics Research 2024 2400091 DOI: https://doi.org/10.1002/adpr.202400091 |
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Steffen Haller, Catarina de Chaby Ribeiro, Felix Reinauer, Sandeep Yadav, Lingmei Ni, Robert W. Stark, Jörg J. Schneider, Ulrike I. Kramm: Influence of Hydrophilicity on the Performance of Bifunctional Cobalt-Based Catalysts in Zn–Air Batteries (2024) ACS Appl. Energy Mater. 2024, 7, 11, 4698–4709 DOI: https://doi.org/10.1021/acsaem.4c00153 |
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Vladislav Gridin,Nicole Segura-Salas, Viktoriia A. Saveleva, Pascal Theis, Steffen Haller, Catarina C. Ribeiro, Kathrin Hofmann, Robert Stark, Ulrike I. Kramm: Enhancing the Stability of FeNC Catalysts in PEMFCs by Improved Purification ACS Catal. 2024, 14, 14, 10951–10963 DOI: https://doi.org/10.1021/acscatal.4c02930 |
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Cassia Lux, Sabrina Kerz, Catarina C. Ribeiro, Jennifer Bareuther, Johannes Lützenkirchen, Sebastian Stock, Michalis Tsintsaris, Matthias Rehahn, Robert W. Stark and Regine von Klitzing: Conceptualizing flexible papers using cellulose model surfaces and polymer particles Soft Matter, 2024,20, 1333-1346 DOI: https://doi.org/10.1039/D3SM01461D |
Catarina Ribeiro, Christian Dietz, Robert Stark Studying the anisotropic in-plane nanomechanical properties of cellulose nanocrystals 9th Multifrequency AFM Conference 2023 |
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Catarina Ribeiro, Jan-Lukas Schäfer, Markus Langhans, Robert Stark, Markus Biesalski In-situ characterization of wet strengthening P(DMAA-co-MABP-co-RhodBMA) copolymer on cellulose-based papers and fibres ZellCheming conference 2022 |
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