Dr. rer. nat. Daniel Jansen

2023

• 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

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

• 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

• Jansen D., Spies A., Neubauer J., Ectors D., Götz-Neunhoeffer F.:
  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

• Kong X., Pakusch J., Jansen D., Emmerling S., Neubauer J., Götz-Neunhoeffer F.:
  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

• Jansen D., Götz-Neunhoeffer F., Neubauer J., Härzschel R., Hergeth WD.:
  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

• Jansen D., Neubauer J., Götz-Neunhoeffer F., Härzschel R., Hergeth WD.:
  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

• 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

• Jansen D., Götz-Neunhoeffer F., Neubauer J., Hergeth WD., Härzschel R.:
  Influence of polyvinyl alcohol on phase development during the hydration of Portland cement
  In: Zkg International (2010), p. 100-107
  ISSN: 0949-0205

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