PD Dr. Daniel Jansen
PD Dr. Daniel Jansen
Research Topics
- 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
2024
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 , , , :
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 , , , , :
2023
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 , , , , :
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 , , :
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 , , , :
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 , , , , , , , :
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
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 , , , :
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 , , , , , :
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
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 , , , , , , , :
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 , , :
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 , , , :
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
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 , , , :
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 , , :
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 , , , , , , :
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 , , , :
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 , , , , :
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 , , , :
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 , , , :
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
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 , , , , , , :
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 , , , , , , :
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 , , , , , :
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 , , , , , , , , , , , , , , :
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 , , , :
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 , , , :
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 , , , , :
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 , , , , , , :
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 , , , :
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
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 , , , , , , :
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 , , , :
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
Studies on the early hydration of two modifications of ye'elimite with gypsum
In: Cement and Concrete Research 91 (2017), p. 106-116
ISSN: 0008-8846
DOI: 10.1016/j.cemconres.2016.11.009 , , , , :
2016
Effect of polymer latexes with cleaned serum on the phase development of hydrating cement pastes
In: Cement and Concrete Research 84 (2016), p. 30-40
ISSN: 0008-8846
DOI: 10.1016/j.cemconres.2016.02.013 , , , , , :
2013
Effect of polymers on cement hydration: A case study using substituted PDADMA
In: Cement & Concrete Composites (2013), p. 71-77
ISSN: 0958-9465
DOI: 10.1016/j.cemconcomp.2012.08.022 , , , , :
2012
Change in reaction kinetics of a Portland Cement caused by a superplasticizer Calculation of heat flow curves from XRD data
In: Cement and Concrete Research (2012), p. 327-332
ISSN: 0008-8846
DOI: 10.1016/j.cemconres.2011.10.005 , , , , :
2011
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 , , , :
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 , , , :
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 , , , :
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
Influence of polyvinyl alcohol on phase development during the hydration of Portland cement
In: Zkg International (2010), p. 100-107
ISSN: 0949-0205 , , , , :
2009
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 , , , , :
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 , , , , :