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1

Volcanic ash-based geopolymer cements/concretes: the current state of the art and perspectives

Djobo, Jean Noël Yankwa, Elimbi, Antoine, Tchakouté, Hervé Kouamo, Kumar, Sanjay

Journal:

Environmental Science and Pollution Research

Year:

2017

Language:

english

File:

PDF, 2.03 MB

english, 2017

2

Utilization of sodium waterglass from sugar cane bagasse ash as a new alternative hardener for producing metakaolin-based geopolymer cement

Tchakouté, Hervé Kouamo, Rüscher, Claus Henning, Hinsch, Malte, Djobo, Jean Noël Yankwa, Kamseu, Elie, Leonelli, Cristina

Journal:

Chemie der Erde - Geochemistry

Year:

2017

Language:

english

File:

PDF, 3.93 MB

english, 2017

3

Mechanical properties and durability of volcanic ash based geopolymer mortars

Yankwa Djobo, Jean Noël, Elimbi, Antoine, Kouamo Tchakouté, Hervé, Kumar, Sanjay

Journal:

Construction and Building Materials

Year:

2016

Language:

english

File:

PDF, 5.34 MB

english, 2016

4

PVK/Alq3organic light emitting diodes obtained by evaporation

S. Ouro Djobo, J. C. Bernède, Napo Kossi

Journal:

Journal of Materials Science: Materials in Electronics

Year:

2004

Language:

english

File:

PDF, 286 KB

english, 2004

5

Synthesis of geopolymer composites from a mixture of volcanic scoria and metakaolin

Djobo, J.N.Y., Tchadjié, L.N., Tchakoute, H.K., Kenne, B.B.D., Elimbi, A., Njopwouo, D.

Journal:

Journal of Asian Ceramic Societies

Year:

2014

Language:

english

File:

PDF, 3.18 MB

english, 2014

6

A comparative study of two methods to produce geopolymer composites from volcanic scoria and the role of structural water contained in the volcanic scoria on its reactivity

Tchakouté, Hervé Kouamo, Kong, Sakeo, Djobo, Jean Noël Yankwa, Tchadjié, Leonel Noumbissié, Njopwouo, Daniel

Journal:

Ceramics International

Year:

2015

Language:

english

File:

PDF, 1.84 MB

english, 2015

7

Partial replacement of volcanic ash by bauxite and calcined oyster shell in the synthesis of volcanic ash-based geopolymers

Djobo, Y.J.N., Elimbi, A., Dika Manga, J., Djon Li Ndjock, I.B.

Journal:

Construction and Building Materials

Year:

2016

Language:

english

File:

PDF, 1.63 MB

english, 2016

8

Gel Composition and Strength Properties of Alkali-Activated Oyster Shell-Volcanic Ash: Effect of Synthesis Conditions

Djobo, Jean Noël Yankwa, Tchakouté, Hervé Kouamo, Ranjbar, Navid, Elimbi, Antoine, Tchadjié, Leonel Noumbissié, Njopwouo, Daniel, Biernacki, J.

Journal:

Journal of the American Ceramic Society

Year:

2016

Language:

english

File:

PDF, 1.79 MB

english, 2016

9

Reactivity of volcanic ash in alkaline medium, microstructural and strength characteristics of resulting geopolymers under different synthesis conditions

Djobo, Jean Noël Yankwa, Elimbi, Antoine, Tchakouté, Hervé Kouamo, Kumar, Sanjay

Journal:

Journal of Materials Science

Year:

2016

Language:

english

File:

PDF, 4.85 MB

english, 2016

10

The effects of synthesized calcium phosphate compounds on the mechanical and microstructural properties of metakaolin-based geopolymer cements

Tchakouté, Hervé K., Fotio, Daniel, Rüscher, Claus H., Kamseu, Elie, Djobo, Jean N.Y., Bignozzi, Maria C., Leonelli, Cristina

Journal:

Construction and Building Materials

Year:

2018

Language:

english

File:

PDF, 8.98 MB

english, 2018

11

Size fractionation of brown fly ash: utilisation of grey fraction as a pozzolanic material in blended cement

Kumar, Sujeet, Djobo, Jean Noël Yankwa, Kumar, Anil, Kumar, Sanjay

Journal:

European Journal of Environmental and Civil engineering

Year:

2018

Language:

english

File:

PDF, 2.84 MB

english, 2018

12

Influence of nonlinear effects on 6.4 Tb/s dual polarization quadrature phase shift keying modulated dense wavelength division multiplexed system

Kassegne, Djima, Singh, Simranjit, Ouro-Djobo, S. Sanoussi, Mao, Barerem-Melgueba

Journal:

International Journal of Communication Systems

Year:

2019

Language:

english

File:

PDF, 1.53 MB

english, 2019

13

Physical and mechanical properties of unheated and heated kaolin based-geopolymers with partial replacement of aluminium hydroxide

Tiffo, Emmanuel, Bike Mbah, Jean Batiste, Belibi Belibi, Placide Désiré, Yankwa Djobo, Jean Noel, Elimbi, Antoine

Journal:

Materials Chemistry and Physics

Year:

2020

Language:

english

File:

PDF, 5.30 MB

english, 2020

14

Iron-rich laterite-bagasse fibers based geopolymer composite: Mechanical, durability and insulating properties

Nkwaju, R.Y., Djobo, J.N.Y., Nouping, J.N.F., Huisken, P.W.M., Deutou, J.G.N., Courard, L.

Journal:

Applied Clay Science

Year:

2019

Language:

english

File:

PDF, 4.14 MB

english, 2019

15

Influence of the exciton blocking layer on the stability of layered organic solar cells

Y. Lare, B. Kouskoussa, K. Benchouk, S. Ouro Djobo, L. Cattin, M. Morsli, F.R. Diaz, M. Gacitua, T. Abachi, M.A. del Valle, F. Armijo, Gaston A. East, J.C. Bernède

Journal:

Journal of Physics and Chemistry of Solids

Year:

2011

Language:

english

File:

PDF, 410 KB

english, 2011

16

Evolution with temperature of the ESR signal of bromine doped poly(N-vinylcarbazole) The doping temperature used as parameter

S Touihri, P Molinié, S Ouro Djobo, K Napo, G Safoula, J.C Bernéde

Journal:

Polymer Degradation and Stability

Year:

2000

Language:

english

File:

PDF, 328 KB

english, 2000

17

Neuromuscular electrical stimulation and biofeedback therapy may improve endometrial growth for patients with thin endometrium during frozen-thawed embryo transfer: A preliminary report

Madafeiton MA Bodombossou-Djobo, Chengyu Zheng, Shaoqing Chen, Dongzi Yang

Journal:

Reproductive Biology and Endocrinology

Year:

2011

Language:

english

File:

PDF, 137 KB

english, 2011

18

Structured ZnO thin films grown by chemical bath deposition for photovoltaic applications

A. Drici, G. Djeteli, G. Tchangbedji, H. Derouiche, K. Jondo, K. Napo, J. C. Bernède, S. Ouro-Djobo, M. Gbagba

Journal:

physica status solidi (a)

Year:

2004

Language:

english

File:

PDF, 516 KB

english, 2004

19

Influence of the highest occupied molecular orbital energy level of the donor material on the effectiveness of the anode buffer layer in organic solar cells

J. C. Bernède, L. Cattin, S. Ouro Djobo, M. Morsli, S. R. B. Kanth, S. Patil, P. Leriche, J. Roncali, A. Godoy, F. R. Diaz, M. A. del Valle

Journal:

physica status solidi (a)

Year:

2011

Language:

english

File:

PDF, 337 KB

english, 2011

20

Women with high telomerase activity in luteinised granulosa cells have a higher pregnancy rate during in vitro fertilisation treatment

Hong Chen, Wenjun Wang, Yaqin Mo, Yun Ma, Nengyong Ouyang, Ruiqi Li, Meiqi Mai, Yingming He, M. M. Abide Bodombossou-Djobo, Dongzi Yang

Journal:

Journal of Assisted Reproduction and Genetics

Year:

2011

Language:

english

File:

PDF, 258 KB

english, 2011

21

Crystallisation of selenium thin films doped with iodine after evaporation

K. D'Almeida, K. Napo, G. Safoula, S. Ouro Djobo, J. C. Bernede

Journal:

Journal of Materials Science

Year:

2000

Language:

english

File:

PDF, 672 KB

english, 2000

22

Tabagisme en milieu medical a lomé — Togo

O. Tidjani, K. Kassankogno, Z. Djobo

Journal:

Tubercle and Lung Disease

Year:

1994

Language:

french

File:

PDF, 146 KB

french, 1994

23

Organic light emitting diodes using fluorine doped tin oxide thin films, deposited by chemical spray pyrolysis, as anode

J. Ouerfelli, S. Ouro Djobo, J.C. Bernède, L. Cattin, M. Morsli, Y. Berredjem

Journal:

Materials Chemistry and Physics

Year:

2008

Language:

english

File:

PDF, 460 KB

english, 2008

24

PVK-based organic light emitting diodes with low turn on voltage

S. Ouro Djobo, J.C. Bernède, K. Napo, Y. Guellil

Journal:

Materials Chemistry and Physics

Year:

2003

Language:

english

File:

PDF, 182 KB

english, 2003

25

Facteurs de risque de morbidité et de mortalité chez le nourrisson et l'enfant à Brazzaville

I.C N'djobo-Mamadoud, A.R Okoko, A Mbika-Cardorelle, R.G Kali-Ibala, G Moyen

Journal:

Archives de Pédiatrie

Year:

2004

Language:

french

File:

PDF, 38 KB

french, 2004

26

Poly(N-vinylcarbazole) (PVK) deposited by evaporation for light emitting diodes thin films structures

S. Ouro Djobo, J.C. Bernède, S. Marsillac

Journal:

Synthetic Metals

Year:

2001

Language:

english

File:

PDF, 133 KB

english, 2001

27

Effect of the nature of the anode buffer layer – MoO 3 , CuI or MoO 3 /CuI – on the performances of organic solar cells based on oligothiophene thin films deposited by sublimation

Makha, Mohammed, Cattin, Linda, Ouro Djobo, Sanoussi, Stephant, Nicolas, Langlois, Nicole, Angleraud, Benoit, Morsli, Mustapha, Addou, Mohammed, Bernède, Jean-Christian

Journal:

The European Physical Journal Applied Physics

Year:

2012

Language:

english

File:

PDF, 1.07 MB

english, 2012

28

Informations

Cattin, L., Djobo, S. Ouro, Sanchez, C., Morsli, M., Bernède, J.C.

Journal:

Revue Française d'Allergologie et d'Immunologie Clinique

Year:

1978

File:

PDF, 148 KB

1978

29

The Influence of the HOMO Energy Level of the Organic Electron Donor on the Effectiveness of the Anode Buffer Layer in Photovoltaic Solar Cells

Cattin, L., Djobo, S. Ouro, Sanchez, C., Morsli, M., Bernède, J.C.

Journal:

Energy Procedia

Year:

2012

Language:

english

File:

PDF, 412 KB

english, 2012

30

Influence of gibbsite and quartz in kaolin on the properties of metakaolin-based geopolymer cements

Tchakoute, H.K., Rüscher, C.H., Djobo, J.N.Y., Kenne, B.B.D., Njopwouo, D.

Journal:

Applied Clay Science

Year:

2015

Language:

english

File:

PDF, 1.40 MB

english, 2015

31

Unexpected Overestimation of Methotrexate Plasma Concentrations

Guerriero, Emilie, Simon, Nicolas, Nelken, Brigitte, Baldeyrou, Brigitte, Djobo, Bodalé, Vasseur, Michèle, Allorge, Delphine, Décaudin, Bertrand, Odou, Pascal

Journal:

Therapeutic Drug Monitoring

Year:

2014

Language:

english

File:

PDF, 347 KB

english, 2014

32

AIP Conference Proceedings [AIP OPTICS: PHENOMENA, MATERIALS, DEVICES, AND CHARACTERIZATION: OPTICS 2011: International Conference on Light - Kerala, (India) (23–25 May 2011)] - Effect of the Substrate Temperature on the Performance of Small Molecule Organic Solar Cells

Djobo, S. Ouro, Cattin, L., Morsli, M., Godoy, A., Diaz, F. R., del Valle, M. A., Bernède, J. C., Predeep, P., Thakur, Mrinal, Varma, M. K. Ravi

Year:

2011

Language:

english

File:

PDF, 140 KB

english, 2011

33

Potential of using granite waste as raw material for geopolymer synthesis

Tchadjié, L.N., Djobo, J.N.Y., Ranjbar, N., Tchakouté, H.K., Kenne, B.B.D., Elimbi, A., Njopwouo, D.

Journal:

Ceramics International

Year:

2015

Language:

english

File:

PDF, 2.03 MB

english, 2015

34

Mechanical activation of volcanic ash for geopolymer synthesis: effect on reaction kinetics, gel characteristics, physical and mechanical properties

Yankwa Djobo, Jean Noël, Elimbi, Antoine, Tchakouté, Hervé Kouamo, Kumar, Sanjay

Journal:

Year:

2016

Language:

english

File:

PDF, 2.04 MB

english, 2016

35

Lessons learnt from parents training for children with cerebral palsy provided by physiotherapists at the hospital of Syvanus Olympus, Togo

Journal:

Physiotherapy (Elsevier Science)

Year:

2015

Language:

english

File:

PDF, 115 KB

english, 2015

36

Geopolymerization behavior of fine iron-rich fraction of brown fly ash

Kumar, Sujeet, Yankwa Djobo, Jean Noël, Kumar, Anil, Kumar, Sanjay

Journal:

Journal of Building Engineering

Year:

2016

Language:

english

File:

PDF, 1.10 MB

english, 2016

37

Identification of Filamin-A and -B as potential biomarkers for prostate cancer

Narain, Niven R, Diers, Anne R, Lee, Arleide, Lao, Socheata, Chan, Joyce Y, Schofield, Sally, Andreazi, Joe, Ouro-Djobo, Rakibou, Jimenez, Joaquin J, Friss, Tracey, Tanna, Nikunj, Dalvi, Aditee, Wang,

Journal:

Future Science OA

Year:

2017

Language:

english

File:

PDF, 1.25 MB

english, 2017

38

On the improvement of the efficiency of organic photovoltaic cells by the presence of an ultra-thin metal layer at the interface organic/ITO

Berredjem, Y., Bernède, J. C., Ouro Djobo, S., Cattin, L., Morsli, M., Boulmokh, A.

Journal:

The European Physical Journal Applied Physics

Year:

2008

Language:

english

File:

PDF, 764 KB

english, 2008

39

The influence of gibbsite in kaolin and the formation of berlinite on the properties of metakaolin-phosphate-based geopolymer cements

Tchakouté, Hervé K., Rüscher, Claus H., Kamseu, E., Djobo, Jean N.Y., Leonelli, C.

Journal:

Materials Chemistry and Physics

Year:

2017

Language:

english

File:

PDF, 1.61 MB

english, 2017

40

Microstructural characterization and mechanical properties of bottom ash mortar

Hashemi, Sajedeh Sadat Ghazizadeh, Mahmud, Hilmi Bin, Djobo, Jean Noël Yankwa, Tan, Chee Ghuan, Ang, Bee Chin, Ranjbar, Navid

Journal:

Journal of Cleaner Production

Year:

2017

Language:

english

File:

PDF, 3.43 MB

english, 2017

41

Modeling of hybrid vibration control for multilayer structures using solid-shell finite elements

Kpeky, Fessal, Abed-Meraim, Farid, Daya, El Mostafa, Samah, Ouro-Djobo

Journal:

Mechanics of Advanced Materials and Structures

Year:

2017

Language:

english

File:

PDF, 2.04 MB

english, 2017

42

Moisture Control Capacity of Geopolymer Composites: Correlation of the Bulk Composition–Pore Network with the Absorption–Desorption Behavior

Kamseu, E., Mohamed, H., Sofack, J. C., Chaysuwan, Duangrudee, Tchakoute, H. K., Djobo, J. N. Y., Rossignol, S., Leonelli, C.

Journal:

Transport in Porous Media

Year:

2017

Language:

english

File:

PDF, 5.32 MB

english, 2017

43

Effect of silicate modulus on the setting, mechanical strength and microstructure of iron-rich aluminosilicate (laterite) based-geopolymer cured at room temperature

Kaze, Cyriaque Rodrigue, Djobo, Jean Noel Yankwa, Nana, Achile, Tchakoute, Herve Kouamo, Kamseu, Elie, Melo, Uphie Chinje, Leonelli, Cristina, Rahier, Hubert

Journal:

Ceramics International

Year:

2018

File:

PDF, 2.19 MB

2018

44

Effect of silicate modulus on the setting, mechanical strength and microstructure of iron-rich aluminosilicate (laterite) based-geopolymer cured at room temperature

Kaze, Cyriaque Rodrigue, Djobo, Jean Noel Yankwa, Nana, Achile, Tchakoute, Herve Kouamo, Kamseu, Elie, Melo, Uphie Chinje, Leonelli, Cristina, Rahier, Hubert

Journal:

Ceramics International

Year:

2018

Language:

english

File:

PDF, 2.19 MB

english, 2018

45

Natural pozzolan based geopolymers: A review on mechanical, microstructural and durability characteristics

Firdous, Rafia, Stephan, Dietmar, Djobo, Jean Noël Yankwa

Journal:

Construction and Building Materials

Year:

2018

Language:

english

File:

PDF, 1.17 MB

english, 2018

46

Soluté d’irrigation à base de glycine et TURP syndrome : à propos d’un cas mortel

Anquetil, L., Djobo, B., Kim, I., Joncquel, M., Langlois, J., Gaulier, J.-M., Allorge, D.

Journal:

Toxicologie Analytique et Clinique

Year:

2018

Language:

french

File:

PDF, 178 KB

french, 2018

47

Génotypage RHD et RHCE chez des enfants drépanocytaires du CHU de Lille

Djobo, Christine, Lambilliotte, Anne, Alluin, Gauthier, Fontaine, Odile, Manteau, Annie Claude, Tournamille, Christophe, Pirenne, France, Floch, Aline

Journal:

Transfusion Clinique et Biologique

Year:

2019

Language:

french

File:

PDF, 146 KB

french, 2019

48

Suivi de deux grossesses chez une mère de phénotype Bombay

Fontaine, Odile, Alluin, Gauthier, Delsalle, Anne, Manteau, Annie-Claude, Letizia, Guillaume, Peyrard, Thierry, Djobo, Christine, Resch, Eric, Debarge, Véronique

Journal:

Transfusion Clinique et Biologique

Year:

2019

Language:

french

File:

PDF, 373 KB

french, 2019

49

Setting and hardening behavior of volcanic ash phosphate cement

Djobo, Jean NoÃ«l Yankwa, Stephan, Dietmar, Elimbi, Antoine

Journal:

Journal of Building Engineering

Year:

2020

File:

PDF, 6.42 MB

2020

50

Lateritic soil based-compressed earth bricks stabilized with phosphate binder

Mimboe, Aude Grace, Abo, Marina Tatiane, Djobo, Jean NoÃ«l Y., Tome, Sylvain, Kaze, Rodrigue Cyriaque, Deutou, Juvenal Giogetti N.

Journal:

Journal of Building Engineering

Year:

2020

File:

PDF, 5.58 MB

2020

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