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Profile
| Academic position | Post Doc |
|---|---|
| Research fields | Construction Material Sciences, Chemistry, Building Physics |
| Keywords | Phosphate cement, Aluminosilicate, Geopolymer, Volcanic ash, Construction materials |
Current contact address
| Country | Cameroon |
|---|---|
| City | Yaounde |
| Institution | Ministere de la Recherche Scientifique et de l'Innovation |
| Institute | Local Materials Promotion Authority (MIPROMALO) |
Host during sponsorship
| Prof. Dr. Dietmar Stephan | Institut für Bauingenieurwesen, Technische Universität Berlin, Berlin |
|---|---|
| Prof. Dr. Yiannis Pontikes | Institute of Mechanics, Materials and Civil Engineering, Katholieke Universiteit Leuven, Leuven Heverlee |
| Start of initial sponsorship | 01/12/2018 |
Programme(s)
| 2018 | Georg Forster Research Fellowship Programme for Postdocs |
|---|
Publications (partial selection)
| 2022 | Djobo, J. N. Y. and Moustapha and Ndjonnou, L. P. T. and Etame, K. K. and Stephan, D.: The role of curing temperature and reactive aluminum species on characteristics of phosphate geopolymer. In: RSC Adv., 12, 2022, 29653-29665 |
|---|---|
| 2022 | {Djobo, Jean Noel Yankwa Stephan}, Dietmar: {The reaction of calcium during the formation of metakaolin phosphate geopolymer binder}. In: Cem. Concr. Res., 2022, 106840 |
| 2022 | Djobo, Jean No{\"{e}}l Yankwa and Stephan, Dietmar: {Understanding the binder chemistry, microstructure and physical properties of volcanic ash phosphate geopolymer binder}. In: J. Am. Ceram. Soc., 2022, 1--12 |
| 2021 | Djobo, Jean No{\"{e}}l Yankwa and Stephan, Dietmar: {Control of the setting reaction and strength development of slag-blended volcanic ash-based phosphate geopolymer with the addition of boric acid}. In: J. Aust. Ceram. Soc., 2021, |
| 2021 | {Djobo, Jean No{\"{e}}l Yankwa Nkwaju}, Rachel Yanou: {Preparation of acid aluminum phosphate solutions for metakaolin phosphate geopolymer binder}. In: RSC Adv., 2021, 32258--32268 |
| 2020 | Jean Noël Yankwa Djobo; Antoine Elimbi; Dietmar Stephan: Phase and dimensional stability of volcanic ash?based phosphate inorganic polymers at elevated temperatures. In: SN Applied Sciences, 2020, 828 |
| 2020 | Jean Noël Yankwa Djobo, Dietmar Stephan, Antoine Elimbi: Setting and hardening behavior of volcanic ash phosphate cement. In: Journal of Building Engineering , 2020, 101427 |