PD Dr. Daniel Jansen
Research focus
- Investigation of Ye´elemite hydration / Calcium sulfoaluminate cement hydration
- Quantitative in-situ XRD analysis with G-factor
- Micro XRD-analysis
- Full mass balance approach for hydration reactions applying 1H-TD-NMR
- Thermodynamic calculations with full kinetic approach
Research projects
- Investigation of Aerated Autoclaved Concrete
- Interdependency of OPC hydration and film formation from polymer dispersions
- Ternary binder systems based on CSA, OPC and Anhydrite
- Early hydration of Ye’elimite / Calcium sulfoaluminate cement
Publications
my Google Scholar Page
2026
2025
- Jägle E., Timothy JJ., Jansen D., Machner A.:
Deriving early hydration cement paste phase assemblage, microstructure development and elastic properties using thermodynamic simulation and multi-scale material modeling
In: Cement and Concrete Research 195 (2025), Article No.: 107830
ISSN: 0008-8846
DOI: 10.1016/j.cemconres.2025.107830 - Lange T., Axthammer D., Jansen D., Gädt T.:
In-situ isothermal calorimetry of cement pastes — Unraveling mixer effects, viscous heat dissipation, and heat of hydration
In: Thermochimica Acta 754 (2025), Article No.: 180089
ISSN: 0040-6031
DOI: 10.1016/j.tca.2025.180089 - Mingione S., Jansen D., Winnefeld F., Churakov SV., Lothenbach B.:
Effect of Mg on xonotlite structure and stability
In: Cement and Concrete Research 197 (2025), Article No.: 107970
ISSN: 0008-8846
DOI: 10.1016/j.cemconres.2025.107970 - Mingione S., Jansen D., Winnefeld F., Churakov SV., Lothenbach B.:
Effect of temperature on the solubility of xonotlite
In: Cement and Concrete Research 188 (2025), Article No.: 107732
ISSN: 0008-8846
DOI: 10.1016/j.cemconres.2024.107732
2024
- Jansen D., German A., Ectors D., Winnefeld F.:
Stacking faults of the hydrous carbonate-containing brucite (HCB) phase in hydrated magnesium carbonate cements
In: Cement and Concrete Research 175 (2024), Article No.: 107371
ISSN: 0008-8846
DOI: 10.1016/j.cemconres.2023.107371 - Schreiber J., Wang J., Kong X., Neubauer J., Jansen D.:
Influence of a dialysed polymer latex on the hydration of OPC – A closer look into adsorption processes
In: Cement and Concrete Research 176 (2024), Article No.: 107390
ISSN: 0008-8846
DOI: 10.1016/j.cemconres.2023.107390 - Singer M., van Geldern R., Barth J., Jansen D.:
Advancements in enforced C2S wet carbonation: Leveraging δ13C isotope tracking for reaction insights
In: Journal of CO2 Utilization 88 (2024), Article No.: 102924
ISSN: 2212-9820
DOI: 10.1016/j.jcou.2024.102924
2023
- Fobbe N., Götz-Neunhoeffer F., Foerthner S., Foerster H., Jansen D.:
Drying of gypsum plaster prisms: prevention of visible sodium sulfate efflorescence through calcium formate addition
In: Materials and Structures 56 (2023), Article No.: 125
ISSN: 1359-5997
DOI: 10.1617/s11527-023-02213-w - Fobbe N., Götz-Neunhoeffer F., Jansen D.:
The influence of calcium formate on the hydration of calcium sulfate hemihydrate
In: Materials and Structures 56 (2023)
ISSN: 1359-5997
DOI: 10.1617/s11527-023-02181-1 - Jakob C., Jansen D., Dengler J., Neubauer J.:
Controlling ettringite precipitation and rheological behavior in ordinary Portland cement paste by hydration control agent, temperature and mixing
In: Cement and Concrete Research 166 (2023), p. 107095
ISSN: 0008-8846
DOI: 10.1016/j.cemconres.2023.107095 - Jansen D., Lothenbach B.:
Thermodynamic prediction of complex hydration processes and verification by experiments for the Ca-Al-C (CA, calcite, water) and Ca-Al-S (ye'elimite, gypsum, water) systems
In: Cement and Concrete Research 174 (2023), Article No.: 107337
ISSN: 0008-8846
DOI: 10.1016/j.cemconres.2023.107337 - Nicia D., Jakob C., Jansen D., Ivanov D., Mazanec O., Dengler J., Neubauer J., Lowke D.:
Thixotropy of superplasticized cement pastes – Underlying mechanisms considering the polycarboxylate molecular structure, interparticle interactions and hydration kinetics
In: Cement and Concrete Research 173 (2023), Article No.: 107289
ISSN: 0008-8846
DOI: 10.1016/j.cemconres.2023.107289 - Pott U., Crasselt C., Fobbe N., Haist M., Heinemann M., Hellmann S., Ivanov D., Jakob C., Jansen D., Lei L., Ran L., Julian L., Dirk L., Mechtcherine V., Neubauer J., David N., Plank J., Silvia R., Thomas S., Schielde C., Wolfram S., Christof S., Thomas S., Strybny B., Neven U., Wolf JJ., Xiao P., Stephan D.:
Characterization data of reference materials used for phase II of the priority program DFG SPP 2005 “Opus Fluidum Futurum – Rheology of reactive, multiscale, multiphase construction materials”
In: Data in Brief (2023), Article No.: 108902
ISSN: 2352-3409
DOI: 10.1016/j.dib.2023.108902
2022
- Lothenbach B., Jansen D., Yan Y., Schreiner J.:
Solubility and characterization of synthesized 11 Å Al-tobermorite
In: Cement and Concrete Research 159 (2022), Article No.: 106871
ISSN: 0008-8846
DOI: 10.1016/j.cemconres.2022.106871 - Zhang C., Kong X., Yu J., Jansen D., Pakusch J., Wang S.:
Correlation between the adsorption behavior of colloidal polymer particles and the yield stress of fresh cement pastes
In: Cement and Concrete Research 152 (2022), Article No.: 106668
ISSN: 0008-8846
DOI: 10.1016/j.cemconres.2021.106668 - de Matos PR., Andrade Neto JS., Jansen D., De la Torre AG., Kirchheim AP., Campos CE.:
In-situ laboratory X-ray diffraction applied to assess cement hydration
In: Cement and Concrete Research 162 (2022), Article No.: 106988
ISSN: 0008-8846
DOI: 10.1016/j.cemconres.2022.106988
2021
- Jansen D., Ectors D., Kong X., Schmidtke C., Deschner F., Pakusch J., Jahns E., Neubauer J.:
Synchronous Monitoring of Cement Hydration and Polymer Film Formation Using 1H-Time-Domain-NMR with T2Time-Weighted T1Time Evaluation: A Nondestructive Practicable Benchtop Method
In: ACS Omega (2021)
ISSN: 2470-1343
DOI: 10.1021/acsomega.0c06010 - Linderoth O., Wadsö L., Jansen D.:
Long-term cement hydration studies with isothermal calorimetry
In: Cement and Concrete Research 141 (2021), Article No.: 106344
ISSN: 0008-8846
DOI: 10.1016/j.cemconres.2020.106344 - Lu Z., Kong X., Jansen D., Zhang C.:
A comparative study of the effects of two alkanolamines on cement hydration
In: Advances in Cement Research (2021)
ISSN: 0951-7197
DOI: 10.1680/jadcr.20.00063 - Wolf J., Jansen D., Götz-Neunhoeffer F., Neubauer J.:
Relating phase transitions to pore size distributions and mechanical mortar properties in CSA-OPC-C$ based systems – The potential impact of delayed straetlingite formation
In: Cement and Concrete Research 147 (2021), Article No.: 106496
ISSN: 0008-8846
DOI: 10.1016/j.cemconres.2021.106496
URL: https://www.sciencedirect.com/science/article/abs/pii/S0008884621001459
2020
- Jakob C., Jansen D., Pott U., Neubauer J.:
Comparing Phase Development and Rheological Properties of OPC Paste Within the First Hour of Hydration
In: Viktor Mechtcherine, Kamal Khayat, Egor Secrieru (ed.): Rheology and Processing of Construction Materials, Springer Netherlands, 2020, p. 219-227 (RILEM Bookseries, Vol.23)
DOI: 10.1007/978-3-030-22566-7_26 - Jansen D., Wolf J., Fobbe N.:
The hydration of nearly pure ye'elimite with a sulfate carrier in a stoichiometric ettringite binder system. Implications for the hydration process based on in-situ XRD, 1H-TD-NMR, pore solution analysis, and thermodynamic modeling
In: Cement and Concrete Research 127 (2020), Article No.: 105923
ISSN: 0008-8846
DOI: 10.1016/j.cemconres.2019.105923 - Lu Z., Kong X., Jansen D., Zhang C., Wang J., Pang X., Yin J.:
Towards a further understanding of cement hydration in the presence of triethanolamine
In: Cement and Concrete Research 132 (2020), Article No.: 106041
ISSN: 0008-8846
DOI: 10.1016/j.cemconres.2020.106041 - Manninger T., Jansen D., Neubauer J., Götz-Neunhoeffer F.:
Phase solubility changes during hydration of monocalciumaluminate and calcite-the influence of alkali accumulation
In: Materials 13 (2020), Article No.: 1406
ISSN: 1996-1944
DOI: 10.3390/ma13061406 - Pott U., Jakob C., Jansen D., Neubauer J., Stephan D.:
Investigation of the incompatibilities of cement and superplasticizers and their influence on the rheological behavior
In: Materials 13 (2020), Article No.: 977
ISSN: 1996-1944
DOI: 10.3390/ma13040977 - Schreiner J., Götz-Neunhoeffer F., Neubauer J., Jansen D.:
Hydrothermal synthesis of 11 Å tobermorite – Effect of adding metakaolin to
the basic compound
In: Applied Clay Science 185 (2020), Article No.: 105432
ISSN: 0169-1317
DOI: 10.1016/j.clay.2019.105432 - Wolf J., Jansen D., Götz-Neunhoeffer F., Neubauer J.:
Application of thermodynamic modeling to predict the stable hydrate phase assemblages in ternary CSA-OPC-anhydrite systems and quantitative verification by QXRD
In: Cement and Concrete Research 128 (2020), Article No.: 105956
ISSN: 0008-8846
DOI: 10.1016/j.cemconres.2019.105956 - Wolf J., Jansen D., Götz-Neunhoeffer F., Neubauer J.:
Impact of varying Li2CO3 additions on the hydration of ternary CSA-OPC-anhydrite mixes
In: Cement and Concrete Research 131 (2020), Article No.: 106015
ISSN: 0008-8846
DOI: 10.1016/j.cemconres.2020.106015
2019
- Schreiner J., Goetz-Neunhoeffer F., Neubauer J., Volkmann S., Bergold S., Webler R., Jansen D.:
Advanced Rietveld refinement and SEM analysis of tobermorite in chemically diverse autoclaved aerated concrete
In: Powder Diffraction (2019)
ISSN: 0885-7156
DOI: 10.1017/S0885715619000149 - Jakob C., Jansen D., Ukrainczyk N., Koenders E., Pott U., Stephan D., Neubauer J.:
Relating ettringite formation and rheological changes during the initial cement hydration: A comparative study applying XRD analysis, rheological measurements and modeling
In: Materials 12 (2019), Article No.: 2957
ISSN: 1996-1944
DOI: 10.3390/ma12182957 - Jansen D., Lu Z., Kong XM., Pakusch J., Jahns E., Deschner F., Schmidtke C.:
The influence of the glass transition temperature (T g) of polymers on early OPC hydration: a complete study of the heat flow, phase evolution, and pore solution chemistry
In: Materials and Structures 52 (2019), Article No.: 120
ISSN: 1359-5997
DOI: 10.1617/s11527-019-1435-9 - Lu Z., Kong X., Zhang C., Jansen D., Neubauer J., Götz-Neunhoeffer F.:
Effects of two oppositely charged colloidal polymers on cement hydration
In: Cement & Concrete Composites 96 (2019), p. 66-76
ISSN: 0958-9465
DOI: 10.1016/j.cemconcomp.2018.11.014 - Lu ZC., Haist M., Ivanov D., Jakob C., Jansen D., Leinitz S., Link J., Mechtcherine V., Neubauer J., Plank J., Schmidt W., Schilde C., Schröfl C., Sowoidnich T., Stephan D.:
Characterization data of reference cement CEM I 42.5 R used for priority program DFG SPP 2005 “Opus Fluidum Futurum – Rheology of reactive, multiscale, multiphase construction materials”
In: Data in Brief 27 (2019), Article No.: 104699
ISSN: 2352-3409
DOI: 10.1016/j.dib.2019.104699 - Manninger T., Jansen D., Neubauer J., Götz-Neunhoeffer F.:
Accelerating effect of Li2CO3 on formation of monocarbonate and Al-hydroxide in a CA-cement and calcite mix during early hydration
In: Cement and Concrete Research 126 (2019), Article No.: 105897
ISSN: 0008-8846
DOI: 10.1016/j.cemconres.2019.105897 - Manninger T., Jansen D., Neubauer J., Götz-Neunhoeffer F.:
The retarding effect of phosphoric acid during CAC hydration
In: Cement and Concrete Research 122 (2019), p. 83-92
ISSN: 0008-8846
DOI: 10.1016/j.cemconres.2019.04.020 - Naber C., Stegmeyer S., Jansen D., Götz-Neunhoeffer F., Neubauer J.:
The PONKCS method applied for time resolved XRD quantification of supplementary cementitious material reactivity in hydrating mixtures with ordinary Portland cement
In: Construction and Building Materials 214 (2019), p. 449-457
ISSN: 0950-0618
DOI: 10.1016/j.conbuildmat.2019.04.157 - Schreiner J., Götz-Neunhoeffer F., Neubauer J., Bergold S., Webler R., Volkmann S., Jansen D.:
Advanced Rietveld refinement and SEM analysis of tobermorite in
chemically diverse autoclaved aerated concrete
In: Powder Diffraction (2019)
ISSN: 0885-7156
DOI: 10.1017/S0885715619000149 - Wolf J., Jansen D., Götz-Neunhoeffer F., Neubauer J.:
Mechanisms of early ettringite formation in ternary CSA-OPC-anhydrite systems
In: Advances in Cement Research 31 (2019), p. 195-204
ISSN: 0951-7197
DOI: 10.1680/jadcr.18.00115 - Zhang C., Kong X., Lu Z., Jansen D., Pakusch J., Wang S.:
Pore structure of hardened cement paste containing colloidal polymers with varied glass transition temperature and surface charges
In: Cement & Concrete Composites 95 (2019), p. 154-168
ISSN: 0958-9465
DOI: 10.1016/j.cemconcomp.2018.11.001
2018
- Jansen D., Naber C., Ectors D., Lu Z., Kong XM., Götz-Neunhoeffer F., Neubauer J.:
The early hydration of OPC investigated by in-situ XRD, heat flow calorimetry, pore water analysis and 1H NMR: Learning about adsorbed ions from a complete mass balance approach
In: Cement and Concrete Research 109 (2018), p. 230-242
ISSN: 0008-8846
DOI: 10.1016/j.cemconres.2018.04.017 - Nehring J., Jansen D., Neubauer J., Götz-Neunhoeffer F.:
Hydration of C3S in presence of CA: Mineral-pore solution interaction
In: Journal of the American Ceramic Society 102 (2018), p. 3152-3162
ISSN: 0002-7820
DOI: 10.1111/jace.16197 - Schreiner J., Jansen D., Ectors D., Götz-Neunhoeffer F., Neubauer J., Volkmann S.:
New analytical possibilities for monitoring the phase development during the production of autoclaved aerated concrete
In: Cement and Concrete Research (2018), p. 247-252
ISSN: 0008-8846
DOI: 10.1016/j.cemconres.2018.02.028
2017
2016
2013
2012
2011
- Jansen D., Bergold S., Götz-Neunhoeffer F., Neubauer J.:
The hydration of alite: a time-resolved quantitative X-ray diffraction approach using the G-factor method compared with heat release
In: Journal of Applied Crystallography (2011), p. 895-901
ISSN: 0021-8898
DOI: 10.1107/S0021889811025933 - Jansen D., Götz-Neunhoeffer F., Lothenbach B., Neubauer J.:
The early hydration of Ordninary Portland Cement (OPC): An approach comparing measured heat flow with calculated heat flow from QXRD
In: Cement and Concrete Research 42 (2011), p. 134-138
ISSN: 0008-8846
DOI: 10.1016/j.cemconres.2011.09.001 - Jansen D., Götz-Neunhoeffer F., Stabler C., Neubauer J.:
A remastered external standard method applied to the quantification of early OPC hydration
In: Cement and Concrete Research (2011), p. 602-608
ISSN: 0008-8846
DOI: 10.1016/j.cemconres.2011.03.004 - Jansen D., Stabler C., Götz-Neunhoeffer F., Dittrich S., Neubauer J.:
Does Ordinary Portland Cement contain amorphous phase? A quantitative study using an external standard method
In: Powder Diffraction (2011), p. 31-38
ISSN: 0885-7156
DOI: 10.1154/1.3549186
2010
2009
- Jansen D., Götz-Neunhoeffer F., Neubauer J., Hergeth WD., Härzschel R.:
Influence of Polyvinyl Alcohol (PVA) on quantitative phase development during early cement hydration
Internationale Baustofftagung ibausil (Weimar, 23. September 2009 - 26. September 2009)
In: 17. Internationale Baustofftagung - Tagungsbericht 2009 - Jansen D., Götz-Neunhoeffer F., Neubauer J., Hergeth WD., Härzschel R.:
In-situ XRD investigation of the influence of PDADMAC on ettringite formation in cement systems
In: Zeitschrift für Kristallographie, Supplement Suppl. 30 (2009), p. 359-364
ISSN: 0930-486X
DOI: 10.1524/zksu.2009.0053
