Search Results - "Gadelle, P."

Effect of hydrogen on the orientation of carbon layers in deposits from the carbon monoxide disproportionation reaction over Co/Al2O3 catalysts by PINHEIRO, P, SCHOULER, M. C, GADELLE, P, MERMOUX, M, DOORYHEE, E

Get full text

Herringbone nanofiber CVD synthesis and high pressure hydrogen adsorption performance analysis by molecular modelling by Beyaz, S.K., Darkrim Lamari, F., Weinberger, B.P., Gadelle, P., Firlej, L., Bernier, P.

“…In order to interpret adsorption results of hydrogen storage by adsorption in graphite nanofiber (GNF) materials at molecular scale and to propose optimized…”
Get full text

Nanotubes and nanofilaments from carbon monoxide disproportionation over Co/MgO catalysts: I. Growth versus catalyst state by Pinheiro, J.P, Schouler, M.C, Gadelle, P

“…A catalyst prepared from the pyrolysis of Co and Mg nitrates and citric acid after their co-dissolution in water was used for carbon deposition from CO. Good…”
Get full text

The role of phosphorus in the growth of vapour-grown carbon fibres obtained by catalytic decomposition of hydrocarbons by Benissad-Aissani, F, Aı̈t-Amar, H, Schouler, M.-C, Gadelle, P

“…Production of VGCF fibres from the decomposition of a methane–hydrogen mixture over metal particles is influenced by the support on which the particles have…”
Get full text

Nanotubes and nanofilaments from carbon monoxide disproportionation over Co/MgO catalysts by Pinheiro, J.P, Schouler, M.C, Gadelle, P

Get full text

Effect of hydrogen on the morphology of carbon deposited from the catalytic disproportionation of CO by Herreyre, S., Gadelle, P.

Get full text

Modifying the electronic properties of multi-wall carbon nanotubes via charge transfer, by chemical doping with some inorganic fluorides by Giraudet, J, Dubois, M, Claves, D, Pinheiro, J.P, Schouler, M.C, Gadelle, P, Hamwi, A

“…The reactivity of multi-walled carbon nanotubes with some inorganic fluorides (BF 3, TiF 4, NbF 5 and WF 6) has been studied. The accommodation of the…”
Get full text

Chemical state of a supported iron-cobalt catalyst during CO disproportionation: I. Thermodynamic study by Pinheiro, J.P., Gadelle, P.

“…A thermodynamic study has been carried out to predict the possible transformations of the iron-cobalt alloys when contacted with CO–CO 2 mixtures between 700…”
Get full text

Growth of tubular boron nitride filaments by GLEIZE, P, SCHOULER, M. C, GADELLE, P, CAILLET, M

“…Considering the similarity between graphite and hexagonal boron nitride (h-BN) structures, this study aims to elaborate boron nitride filaments analogous to…”
Get full text

Intercalation of WF6 in the interlayer space of multiwall carbon nanotubes: structural and morphological aspects by CLAVES, D, GIRAUDET, J, SCHOULER, M. C, GADELLE, P, HAMWI, A

“…The reactivity of multiwall carbon nanotubes toward WF6 , a strong Lewis acid, has been studied. A material of nominal composition C36WF6 has been obtained and…”
Get full text

Fe(NO3)3.9H2O and Fe3(CO)12 as catalyst precursors for the elaboration of VGCF: SEM and TEM study—improvement of the process by Le, Quoc Toan, Schouler, M.C., Garden, J., Gadelle, P.

“…Using Grafoil® (Union Carbide) as a substrate, we compare the effect of two catalyst precursors, namely Fe(NO3)3.9H2O and Fe3(CO)12 on the elaboration of…”
Get full text

Chemical state of a supported iron–cobalt catalyst during co disproportionation: II. Experimental study by Pinheiro, J.P., Gadelle, P., Jeandey, C., Oddou, J.L.

“…X-ray diffraction and Mössbauer spectroscopy have been used to investigate the chemical state of a supported iron–cobalt catalyst during the disproportionation…”
Get full text

Formation of carbon nanotubes from the carbon monoxide disproportionation reaction over Co/Al2O3 and Co/SiO2 catalysts by THAIB, A, MARTIN, G. A, PINHEIRO, P, SCHOULER, M. C, GADELLE, P

“…The ammonia method has been successfully used for preparing thermostable and well dispersed alumina‐supported catalysts with a surface average size of cobalt…”
Get full text

Study by mössbauer spectroscopy and magnetization measurement of the evolution of iron catalysts used in the disproportionation of CO by Herreyre, S., Gadelle, P., Moral, P., Millet, J.M.M.

“…Mössbauer spectroscopy and magnetization measurement have been used to investigate the chemical state of a supported iron catalyst during the…”
Get full text

New filamentous deposits in the boron-carbon system by Schouler, M.C., Cheynet, M.C., Sestier, K., Garden, J., Gadelle, P.

“…BCl 3 and C 6H 6 were reacted near 1000 °C in the presence of hydrogen and nickel particles. Instead of the expected tubular filaments of the hexagonal BC x (…”
Get full text

Oriented growth of single-walled carbon nanotubes on a MgO(0 0 1) surface by Maret, Mireille, Hostache, Karine, Schouler, Marie-Claude, Marcus, Bernadette, Roussel-Dherbey, Francine, Albrecht, Manfred, Gadelle, Patrice

“…Oriented growth of carbon nanotubes lying on a single-crystal MgO(0 0 1) surface is reported. The nanotubes were grown at 900 °C by chemical vapour deposition…”
Get full text

Characterization of tubular boron nitride filaments by GLEIZE, P, HERREYRE, S, GADELLE, P, MERMOUX, M, CHEYNET, M. C, ABELLO, L

“…Tubular boron nitride filaments have been grown by French scientists by reaction of nitrogen or NH sub 3 with ZrB sub 2 or HfB sub 2 . Other filaments have…”
Get full text

Absence of transformation of beta-muricholic acid by human microflora implanted in the digestive tracts of germfree male rats by SACQUET, E. C, GADELLE, D. P, RIOTTOT, M. J, RAIBAUD, P. M

“…Classifications Services AEM Citing Articles Google Scholar PubMed Related Content Social Bookmarking CiteULike Delicious Digg Facebook Google+ Mendeley Reddit…”
Get full text

Chemical state of a supported iron-cobalt catalyst during CO disproportionation by Pinheiro, J.P., Gadelle, P.

Get full text

Density control of carbon nanotubes and filaments films by wet etching of catalyst particles and effects on field emission properties by De Monsabert, Thomas Goislard, Dijon, Jean, Gadelle, Patrice

“…Carbon nanotubes and filaments (CNT&F) films with controlled density were grown by low pressure thermal chemical vapour deposition from acetylene on nickel…”
Get full text