Zobrazeno 1 - 10
of 52
pro vyhledávání: '"D. Colaïtis"'
Autor:
D. Colaïtis, P.E. Caro
Publikováno v:
Materials Research Bulletin. 10:725-731
Publikováno v:
Materials Research Bulletin. 12:403-413
The new X form of rare earth disilicates Ln/sub 2/Si/sub 2/O/sub 7/ (Ln = Lu,Yb,Tm) is described by means of X-ray powder data. The X-ray indexation is made using single microcrystal electronic diffraction. The investigation of structural relation be
Autor:
D. Colaïtis
Publikováno v:
Materials Research Bulletin. 11:107-116
Thin foils of zinc sulfide in the wurtzite form, grown on {1120}, (0001), {1100} habit planes were studied by transmission electron microscopy. Direct optical evidence is presented to show that dissociation dislocations are present in the basal plane
Publikováno v:
Materials Research Bulletin. 10:717-723
Platelets of lanthanum oxysulphide were deformed inside the electron microscope and observed in transmission. Dislocations very mobile along the basal plane and having a Burgers vector in this plane, have been observed. The dislocations are dissociat
Publikováno v:
Materials Research Bulletin. 11:437-444
A defect structure of wurtzite crystals activated by cerium is proposed, for the occurence of a domain structure. Possible models for this domain structure, resulting from the introduction of (CeO) n+ n sheets, are examined and discussed, taking into
Autor:
D. Colaïtis
Publikováno v:
Materials Research Bulletin. 7:125-135
The results presented here refer to elementary grains of pulverulent Co3O4 prepared by oxidation of CoO [ex Co(OH)2]. In order to identify the surstructure sometimes observed on microdiffraction patterns of {111} planes, investigations were made in o
Publikováno v:
Materials Research Bulletin. 6:1211-1222
The oxidation of pulverulent CoO (ex Co(OH)2) into Co3O4 is a topotactic and pseudomorphic reaction. According to the degree of porosity and to the crystallite size of the original CoO oxide the reaction was found to proceed following two different m
Publikováno v:
May 16 ISBN: 9783112494967
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9a61c2358f38b857504d6319abc3076e
https://doi.org/10.1515/9783112494967-011
https://doi.org/10.1515/9783112494967-011
Autor:
J, Brigando, D, Colaïtis
Publikováno v:
Bulletin de la Societe chimique de France. 10
Autor:
J, Brigando, D, Colaïtis
Publikováno v:
Bulletin de la Societe chimique de France. 10