Institut de Chimie Moléculaire et des Matériaux d'Orsay

Equipe de Recherche et d'Innovation en Electrochimie pour l'Energie (ERIEE)

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Hydrogen Storage/purification

 

 

 

material science

  • elaboration of metal and alloy nano-particles

  • electrochemical hydrogen insertion

  • gas-phase hydrogen insertion

 

6a

Electrochemical sorption isotherm
of the PdH system

 

6b

Pd nanoparticles.

 

6c

Isotherms on bulk and nanoPD-H.

 

 

hydrogen storage in hydride forming materials

  • isotherms

  • gas-phase impedance measurement

  • modelling

 

6d

Gas-phase isotherms measured
on LaNi5-H2.


  6e

Gas-phase impedance diagrams during the hydriding of LaNi5H2.

 


6f

Gas-phase impedance diagrams of LaNi5H2 during air contamination.

 

 

 

hydrogen purification by permeation

  • elaboration of metallic membrane materials

  • permeation across thin supported Pd-based membranes

  • permeation through multi-wall cylinders

 

6g

Ti-supported micrometer thick Pd membrane

 

6h

Typical impedance diagram of H2 permation through Pd.

 

6i

6j

Impedance diagrams of H2
permeation through Pd hollow
cylinders.

 

Some scientific publications related to hydrogen storage

  • P. Dantzer and P. Millet, Advances in hydride phase growth : automatic high precision calorimeter – volumetric devices, for thermodynamic and kinetics analyses, Rev. Sci. Instrum., 71 (2000) 142-153

  • P. Dantzer, P. Millet and T. Flanagan, Thermodynamic characterization of hydride phase growth in ZrNi-H2, Metallurgical and Materials Transactions A, 32 (2001) 29-38

  • P. Dantzer and P. Millet, Heat flux calorimetry in intermetallic compound - H2(g) systems : heat measurements and modeling in the low pressures range, Thermochimica Acta, 370 (2001) 1-14

  • P. Millet, C. Lebouin, A. Ranjbari, R. Ngameni, M. Guymont, Characterization of Metal hydrides using pneumato-chemical impedance spectroscopy, Int. J. Hydrogen Energy, 34 (2009) 4990-4996

  • C. Lebouin, Y. Soldo, P. Millet, Kinetics of hydrogen sorption by palladium nanoparticles, Int. J. Hydrogen Energy, 38 (2013) 966-972

 

Some scientific publications related to hydrogen permeation

  • C. Decaux, T. Mehdoui, R. Ngameni, A. Ranjbari, P. Millet, Frequency-domain analysis of hydrogen permeation across Pd77Ag23 metallic membranes, Int. J. Hydrogen Energy, 34 (2009) 5003-5009

  • C. Decaux, R. Ngameni, D. Solas, S. Grigoriev, P. Millet, Time and frequency domains analysis of hydrogen permeation across PdCu metallic membranes for hydrogen purification, Int. J. Hydrogen Energy, 35 (2010) 4883-4892

  • P. Millet, R. Ngameni, C. Decaux, S. Grigoriev, Hydrogen sorption by Pd77Ag23 metallic membranes. Role of hydrogen content, temperature and sample microstructure, Int. J. Hydrogen Energy, 36 (2011) 4262-4269

  • C. Decaux, R. Ngameni, A. Ranjbari, S. Grigoriev, P. Millet, Dynamics of hydrogen permeation across metallic membranes, Int. J. Hydrogen Energy, 38 (2013) 8584–8589