Dr. Jean Noël Djobo Yankwa

Profile

Academic positionPost Doc
Research fieldsConstruction Material Sciences, Chemistry, Building Physics
KeywordsPhosphate cement, Aluminosilicate, Geopolymer, Volcanic ash, Construction materials

Current contact address

CountryCameroon
CityYaounde
InstitutionMinistere de la Recherche Scientifique et de l'Innovation
InstituteLocal Materials Promotion Authority (MIPROMALO)

Host during sponsorship

Prof. Dr. Dietmar StephanInstitut für Bauingenieurwesen, Technische Universität Berlin, Berlin
Prof. Dr. Yiannis PontikesInstitute of Mechanics, Materials and Civil Engineering, Katholieke Universiteit Leuven, Leuven Heverlee
Start of initial sponsorship01/12/2018

Programme(s)

2018Georg Forster Research Fellowship Programme for Postdocs

Publications (partial selection)

2022Djobo, 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
2022Djobo, 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
2021Djobo, 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
2020Jean 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
2020Jean Noël Yankwa Djobo, Dietmar Stephan, Antoine Elimbi: Setting and hardening behavior of volcanic ash phosphate cement. In: Journal of Building Engineering , 2020, 101427