M.Sc. Cordula Jakob

Cordula Jakob, M. Sc.

Geozentrum Nordbayern
Chair of Mineralogy (Prof. Dr. Göbbels)

Room NG 2.003
Schloßgarten 5 a
91054 Erlangen

Phone number: +49 9131 85-26198
Fax number: +49 9131 85-23734
Email: cordula.jakob@fau.de
Website: https://www.gzn.nat.fau.de/mineralogie/team/jakob/

Research Topics

Investigations on phase development, kinetics and rheology during the early hydration of OPC pastes
Influence of mineral admixtures and PCEs on the kinetics and the rheology of OPC pastes

Publications

2024

Jakob C., Rudolph J., Wolf JJ., Neubauer J.:
Hydration of a 2-component CSA-OPC-mix – timing of component blending & setting on demand
In: Advances in Cement Research (2024), p. 1-25
ISSN: 0951-7197
DOI: 10.1680/jadcr.23.00231

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
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
Pott U., Jakob C., Dorn T., Stephan D.:
Investigation of a shotcrete accelerator for targeted control of material properties for 3D concrete printing injection method
In: Cement and Concrete Research 173 (2023), Article No.: 107264
ISSN: 0008-8846
DOI: 10.1016/j.cemconres.2023.107264
Pott U., Jakob C., Wolf J., Stephan D.:
Comparison of physical and physicochemical methods for 3D printing application with the focus on the unconfined uniaxial compression test
In: Construction and Building Materials 395 (2023), Article No.: 132260
ISSN: 0950-0618
DOI: 10.1016/j.conbuildmat.2023.132260

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
Lu ZC., Haist M., Ivanov D., Jakob C., Jansen D., Schmid M., Kissling PA., Leinitz S., Link J., Mechtcherine V., Neubauer J., Plank J., Schmidt W., Schilde C., Schroefl C., Sowoidnich T., Stephan D.:
Characterization data of reference cement CEM III/A 42.5N used for priority program DFG SPP 2005 “Opus Fluidum Futurum – Rheology of reactive, multiscale, multiphase construction materials”
In: Data in Brief 30 (2020), Article No.: 105524
ISSN: 2352-3409
DOI: 10.1016/j.dib.2020.105524
Pott U., Ehm C., Jakob C., Stephan D.:
Investigation of the Early Cement Hydration with a New Penetration Test, Rheometry and In-Situ XRD
In: Viktor Mechtcherine, Kamal Khayat, Egor Secrieru (ed.): Rheology and Processing of Construction Materials, Springer Netherlands, 2020, p. 246-255 (RILEM Bookseries, Vol.23)
DOI: 10.1007/978-3-030-22566-7_29
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

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
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