My research focuses on how the potential, quality and sustainability of biomaterials can be improved for their specific application – including bone and dental replacements
Research projects
Hydration or reaction mechanisms are investigated experimentally using comprehensive methodology (QXRD, WF calorimetry, TGA, simulation calculations, modelling, etc.)
Correlations in the interaction of reactive Calcium phosphate phases with H2O or solutions with organic additives are clarified
Chemical stability and durability of lithium silicate glass ceramics and cements for dental use are investigated and optimized
Current projects
Investigations of CAC-OPC-C$ mixtures: The influence of reactive calcite
(Third Party Funds Single)
Project leader: Friedlinde Götz-Neunhoeffer Term: 1. June 2025 - 30. June 2026Acronym: CAC_reactiveCcFunding source: Industrie
Silica fume in LCC castables
(Third Party Funds Single)
Project leader: Friedlinde Götz-Neunhoeffer Term: 1. January 2023 - 31. December 2026Acronym: SF in LCCFunding source: Industrie
Relevant publications
2026
2025
2024
Lohbauer, U., Fabris, D.C.N., Lubauer, J., Abdelmaseh, S., Cicconi, M.R., Hurle, K.,... Belli, R. (2024). Glass science behind lithium silicate glass-ceramics . Dental Materials . https://doi.org/10.1016/j.dental.2024.03.006
Noor, L., Rost, P., Kirchberger, I., Götz-Neunhoeffer, F., & Ideker, J.H. (2024). Hygrothermal stability of ettringite in blended systems with CAC-OPC-CŠ . Cement and Concrete Research , 184 . https://doi.org/10.1016/j.cemconres.2024.107590
Rost, P., & Götz-Neunhoeffer, F. (2024). Increased monocarbonate formation during long-term hydration of CAC-limestone binder by calcium sulfate addition – A temperature-dependent XRD study . Cement and Concrete Research , 176 . https://doi.org/10.1016/j.cemconres.2023.107395
Rost, P., Neubauer, J., & Götz-Neunhoeffer, F. (2024). The influence of low calcium sulfate contents on early calcium aluminate cement–calcite hydration kinetics and pore solution chemistry . Cement and Concrete Research , 184 . https://doi.org/10.1016/j.cemconres.2024.107615
Schramm, T., Neubauer, J., & Götz-Neunhoeffer, F. (2024). Influence of silica fume addition and content on the early hydration of calcium aluminate cement – The role of soluble silicon . Cement and Concrete Research , 184 , 107618. https://doi.org/10.1016/j.cemconres.2024.107618
Späth, K., Nawaz, Q., Schilling, T., Götz-Neunhoeffer, F., Detsch, R., Boccaccini, A.R., & Hurle, K. (2024). New Insights Into Application Relevant Properties of Cu2+-Doped Brushite Cements . Journal of Biomedical Materials Research Part B: Applied Biomaterials , 112 (9). https://doi.org/10.1002/jbm.b.35479
2023
Becker, F., Götz-Neunhoeffer, F., & Neubauer, J. (2023). Enhanced alite dissolution by CAH10 addition . Cement and Concrete Research , 164 . https://doi.org/10.1016/j.cemconres.2022.107051
Fobbe, N., Götz-Neunhoeffer, F., Foerthner, S., Foerster, H., & Jansen, D. (2023). Drying of gypsum plaster prisms: prevention of visible sodium sulfate efflorescence through calcium formate addition . Materials and Structures , 56 (7). https://doi.org/10.1617/s11527-023-02213-w
Fobbe, N., Götz-Neunhoeffer, F., & Jansen, D. (2023). The influence of calcium formate on the hydration of calcium sulfate hemihydrate . Materials and Structures , 56 (4). https://doi.org/10.1617/s11527-023-02181-1
Goergens, J., Belli, R., Schulbert, C., & Götz-Neunhoeffer, F. (2023). Influence of different CA2/CA-ratios on hydration degree, AH3 content and flexural strength investigated for a binder formulation of calcium aluminate cement with calcite . Cement and Concrete Research , 165 . https://doi.org/10.1016/j.cemconres.2023.107090
Götz-Neunhoeffer, F., & Hurle, K. (2023). Mineralogical characterization of calcium phosphate cements for clinical needs . In J. Miguel Oliveira, Rui L. Reis, Sandra Pina (Eds.), Multiscale Cell-Biomaterials Interplay in Musculoskeletal Tissue Engineering and Regenerative Medicine. (pp. 199-217). Elsevier.
Kirchberger, I., Götz-Neunhoeffer, F., & Neubauer, J. (2023). Enhancing the aluminate reaction during OPC hydration by combining increased sulfate content, triethanolamine and tartaric acid . Cement and Concrete Research , 170 . https://doi.org/10.1016/j.cemconres.2023.107188
Köhler, A., Rößler, C., Neubauer, J., & Götz-Neunhoeffer, F. (2023). Phase and porosity changes in a calcium aluminate cement and alumina system under hydrothermal conditions . Ceramics International . https://doi.org/10.1016/j.ceramint.2022.09.353
Rost, P., Schramm, T., & Götz-Neunhoeffer, F. (2023). Evolution of kinetics and pore water composition during hydration of a CAC‐Calcite system by addition of Na5P3O10 . In 21st ibausil International Conference on Building Materials (pp. 290-296). Weimar, DE: ibausil.
Späth, K., Götz-Neunhoeffer, F., & Hurle, K. (2023). The effect of Cu2+ doping in β-tricalcium phosphate on the hydration mechanism of a brushite cement . Materials Today Chemistry , 27 . https://doi.org/10.1016/j.mtchem.2022.101288
Villmow, S., Mielkau, A., Götz-Neunhoeffer, F., & Neubauer, J. (2023). Wet carbonation of C3A and pre-hydrated C3A . Cement and Concrete Research , 173 . https://doi.org/10.1016/j.cemconres.2023.107259
2022
Goergens, J., Belli, R., Schulbert, C., & Götz-Neunhoeffer, F. (2022, September). Effect of varying CA2/CA ratios in Calcium-Aluminate-Calcite-mixtures analysed by combined QXRD, µ-CT and flexural-strength testing . Poster presentation at 4th International Conference on the Chemistry of Construction Materials - ICCCM 2022, Karlsruhe, DE.
Goergens, J., Köhler, A., & Götz-Neunhoeffer, F. (2022). Calibration and quantitative analysis of C2AHx (2CaO·Al2O3·xH2O) by Rietveld refinement combined G-factor method . Cement and Concrete Research , 158 . https://doi.org/10.1016/j.cemconres.2022.106854
Hurle, K., Maia, F.R., Ribeiro, V.P., Pina, S., Oliveira, J.M., Götz-Neunhoeffer, F., & Reis, R.L. (2022). Osteogenic lithium-doped brushite cements for bone regeneration . Bioactive Materials . https://doi.org/10.1016/j.bioactmat.2021.12.025
Hurle, K., Weichhold, J., Götz-Neunhoeffer, F., & Gbureck, U. (2022). CONTROLLED ACTIVATION OF PREFABRICATED A-TRICALCIUM PHOSPHATE CEMENT PASTES STABILIZED BY SODIUM PYROPHOSPHATE . In TISSUE ENGINEERING PART A (pp. S315-S315). NEW ROCHELLE: MARY ANN LIEBERT, INC.
Köhler, A., Kuiper, S., Klaus, S., & Götz-Neunhoeffer, F. (2022). INVESTIGATION OF DIFFERENT CURING TEMPERATURES ON PHASE CHANGES DURING DRYING OF CASTABLES . In Unified International Technical Conference on Refractories, UNITECR 2022 - Proceedings . Chicago, IL, US: UNITECR.
Köhler, A., Neubauer, J., & Götz-Neunhoeffer, F. (2022). How C12A7 influences the early hydration of calcium aluminate cement at different temperatures . Cement and Concrete Research , 162 . https://doi.org/10.1016/j.cemconres.2022.106972
Köhler, A., Neubauer, J., & Götz-Neunhoeffer, F. (2022). Phase changes during the drying of calcium aluminate cement bond castables – the influence of curing and drying conditions . Cement , 7 , 100020. https://doi.org/10.1016/j.cement.2021.100020
Weichhold, J., Götz-Neunhoeffer, F., Hurle, K., & Gbureck, U. (2022). Pyrophosphate ions inhibit calcium phosphate cement reaction and enable storage of premixed pastes with a controlled activation by orthophosphate addition . Ceramics International , 48 (11), 15390-15404. https://doi.org/10.1016/j.ceramint.2022.02.073
2021
Fobbe, N., Götz-Neunhoeffer, F., Foerster, H., Foerthner, S., & Jansen, D. (2021). Efflorescence during the drying of a technical gypsum body: Application of thermodynamic principles . Construction and Building Materials , 303 . https://doi.org/10.1016/j.conbuildmat.2021.124445
Goergens, J., & Götz-Neunhoeffer, F. (2021). Temperature-dependent late hydration of calcium aluminate cement in a mix with calcite – Potential of G-factor quantification combined with GEMS-predicted phase content . Cement , 5 . https://doi.org/10.1016/j.cement.2021.100011
Hurle, K., Oliveira, J.M., Reis, R.L., Pina, S., & Götz-Neunhoeffer, F. (2021). Ion-doped Brushite Cements for Bone Regeneration . Acta Biomaterialia . https://doi.org/10.1016/j.actbio.2021.01.004
Wolf, J., Jansen, D., Götz-Neunhoeffer, F., & Neubauer, J. (2021). Relating phase transitions to pore size distributions and mechanical mortar properties in CSA-OPC-C$ based systems – The potential impact of delayed straetlingite formation. Cement and Concrete Research , 147 . https://doi.org/10.1016/j.cemconres.2021.106496
2020
Goergens, J., Manninger, T., & Götz-Neunhoeffer, F. (2020). In-situ XRD study of the temperature-dependent early hydration of calcium aluminate cement in a mix with calcite . Cement and Concrete Research , 136 . https://doi.org/10.1016/j.cemconres.2020.106160
Manninger, T., Jansen, D., Neubauer, J., & Götz-Neunhoeffer, F. (2020). Phase solubility changes during hydration of monocalciumaluminate and calcite-the influence of alkali accumulation . Materials , 13 (6). https://doi.org/10.3390/ma13061406
Schreiner, J., Götz-Neunhoeffer, F., Neubauer, J., & Jansen, D. (2020). Hydrothermal synthesis of 11 Å tobermorite – Effect of adding metakaolin to
the basic compound . Applied Clay Science , 185 (185). https://doi.org/10.1016/j.clay.2019.105432
Späth, K., Götz-Neunhoeffer, F., & Hurle, K. (2020). Cu2+ doped β-tricalcium phosphate: Solid solution limit and crystallographic characterization by rietveld refinement . Journal of Solid State Chemistry , 285 . https://doi.org/10.1016/j.jssc.2020.121225
Wolf, J., Jansen, D., Götz-Neunhoeffer, F., & Neubauer, J. (2020). Application of thermodynamic modeling to predict the stable hydrate phase assemblages in ternary CSA-OPC-anhydrite systems and quantitative verification by QXRD . Cement and Concrete Research , 128 . https://doi.org/10.1016/j.cemconres.2019.105956
Wolf, J., Jansen, D., Götz-Neunhoeffer, F., & Neubauer, J. (2020). Impact of varying Li2CO3 additions on the hydration of ternary CSA-OPC-anhydrite mixes . Cement and Concrete Research , 131 . https://doi.org/10.1016/j.cemconres.2020.106015
Related Research Fields
Contact:
My research focuses on how the potential, quality and sustainability of biomaterials can be improved for their specific application – including bone and dental replacements
Research projects
Investigations of CAC-OPC-C$ mixtures: The influence of reactive calcite
(Third Party Funds Single)
Term: 1. June 2025 - 30. June 2026
Acronym: CAC_reactiveCc
Funding source: Industrie
Silica fume in LCC castables
(Third Party Funds Single)
Term: 1. January 2023 - 31. December 2026
Acronym: SF in LCC
Funding source: Industrie
2026
2025
2024
2023
2022
2021
2020
Related Research Fields
Contact: