Zobrazeno 1 - 10
of 56
pro vyhledávání: '"Paul L'Haridon"'
Publikováno v:
Journal of Solid State Chemistry. 153:185-191
The synthesis of a new nitrido-oxo-phosphate, Cs3Mg2P6O17N, has been performed by thermal ammonolysis of a mixture of CsPO3, MgO, and NH4H2PO4, and its crystal structure was determined from single-crystal data. The unit cell is cubic [space group Pa3
Autor:
Fr. Pochat, Paul L'Haridon
Publikováno v:
Synthetic Communications. 28:957-962
The synthesis of substituted (CN and SR) 2-methylene-benzopyran and 2-methylchromones is described.
Publikováno v:
Materials Research Bulletin. 33:9-19
Transition metal nitrides are known to be catalytically active materials. Recently, much attention has been given to transition metal oxinitrides that may constitute a novel family of catalysts with basic or acido-basic properties. It is useful to sy
Publikováno v:
Solid State Ionics. :755-759
The influence of nitridation temperature on aluminovanadate catalyst synthesized by coprecipitation has been studied by XPS. This work presents the change in the vanadium environment (from the emission V2p(3/2)) and the evolution of the nitrogen mult
Publikováno v:
Journal of the European Ceramic Society. 17:2017-2020
The influence of the time and temperature of nitridation of aluminium vanadate oxide precursor prepared by the co-precipitation method is presented. The surface properties of one VAlON containing 6.4 wt% of nitrogen are evaluated using two catalytic
Publikováno v:
Acta Crystallographica Section B Structural Science. 52:905-908
The crystal structure of the new indium phosphate In3P2O8 has been determined from single-crystal data. The unit cell is cubic [space group I{\bar 4}3d (Z = 8)] with a = 11.152 (1) Å. The structure is characterized by a three-dimensional arrangement
Autor:
M. Birot, Paul Grange, L. Bois, Paul L'Haridon, J.‐P. Pillot, J.‐F. Letard, J. Dunogues, X. Gouin, Yves Laurent
Publikováno v:
Journal of Alloys and Compounds. 232:244-253
Fine physicochemical characterization has allowed proposing of a mechanism for the nitridation pathway of a polyborosiloxane polymer into a new ceramic material in the SiBON system. A polyborosiloxane, a polymer consisting of Si-O-B linkages, was syn
Autor:
Paul L'Haridon, S. Bernier, Rene Kergoat, Roger Pichon, N. Le Berre-Cosquer, Jean-François Capon
Publikováno v:
Journal of Organometallic Chemistry. 487:201-208
A selective abstraction of the acetylenic proton of cationic allynyl complexes [MoCp(CO)22(μ-η2,η3-HCCCR1R2)][BF4](Cpη5-C5H5) by using the acetylide LiCCC(CH3)CH2 gives rise to allenylidene complexes [Cp2Mo2(CO)4(μ,η2-CCCR1R2)
Autor:
Jean-Yves Salaün, Roger Pichon, Jan Szymoniak, Mercedes Cano, Elena Pinilla, Marek M. Kubicki, José A. Campo, Paul L'Haridon, Angeles Monge
Publikováno v:
Inorganica Chimica Acta. 228:251-254
NMR data for 95Mo and 199Hg nuclei have been obtained for new di- and trimetallic complexes Cp′(CO)3MoHgX containing molybdenum-mercury bonds and bulky and/or potentially bifunctional substituted cyclopentadienyl ligands; Cp′=C5HMe2Ph2, C5Me4Bz,
Autor:
Jean-François Capon, Rene Kergoat, Roger Pichon, Paul L'Haridon, N. Le Berre-Cosquer, S. Cornen
Publikováno v:
Journal of Organometallic Chemistry. 470:137-145
The behaviour of μ-enyne complexes [CP2MO2(CO)4(μ-HCCR)] [CP2MO2(CO)4 [Mo(η5-C5H5)(CO)2]2; R C(CH3)CH2 (1); R CHCHCH3 (2;) R C6H9 (3)] and of the corresponding μ-η2,η3-allenyl [Cp2Mo2(CO)4(μ-η2,η3-HCCR′)][BF4] [