Zobrazeno 1 - 10
of 13
pro vyhledávání: '"M. S. Tokumoto"'
Autor:
F. Baudelet, V. Briois, S. Blanchandin, Celso Valentim Santilli, M. S. Tokumoto, Sandra Helena Pulcinelli, Ch. Giorgetti
Publikováno v:
The Journal of Physical Chemistry C. 111:3253-3258
We have pointed out that zinc based particles obtained from ethanolic solution of a zinc acetate derivative (zinc oxy-acetate, Zn4O(Ac)6) are a mixture of nanometer sized ZnO, zinc oxy-acetate, and zinc hydroxide double salt (Zn−HDS). The knowledge
Publikováno v:
Journal of the European Ceramic Society. 27:3691-3695
We have pointed out that, zinc-based particles obtained from zinc acetate sol–gel route is a mixture of quantum-sized ZnO nanoparticles, zinc acetate, and zinc hydroxide double salt (Zn-HDS). Aiming the knowledge of the mechanisms involved in the f
Autor:
M. S. Tokumoto, Christine Giorgetti, Sandra Helena Pulcinelli, Valérie Briois, François Baudelet, Elisabeth Dartyge, Celso Valentim Santilli
Publikováno v:
Journal of Sol-Gel Science and Technology. 39:25-36
The simultaneous formation of nanometer sized zinc oxide (ZnO), and acetate zinc hydroxide double salt (Zn-HDS) is described. These phases, obtained using the sol-gel synthesis route based on zinc acetate salt in alcoholic media, were identified by d
Autor:
Sandra Helena Pulcinelli, Celso Valentim Santilli, Aldo F. Craievich, Peter Hammer, Agnès Smith, M. S. Tokumoto
Publikováno v:
Journal of Applied Crystallography. 36:435-438
Indium doped ZnO films were deposited by the pyrosol process on glass substrates at different temperatures from solutions containing In/Zn molar ratios up to 10%. The nanostructure of the films was investigated using grazing-incidence small-angle X-r
Publikováno v:
Journal of Sol-Gel Science and Technology. 26:547-551
The structure of zinc acetate derived precursor currently used in the sol-gel synthesis of ZnO nanoparticles is described. The reaction products obtained before and after reflux of ethanolic zinc acetate solution have been studied by UV-Vis, photolum
Publikováno v:
The Journal of Physical Chemistry B. 107:568-574
The chemical and structural nature of powders prepared from the zinc acetate-derived precursor using the sol−gel route is discussed. The influence of the synthesis temperature and of the hydrolytic catalyst on the structural features of the powder
Autor:
E. Elkaim, Celso Valentim Santilli, Agnès Traverse, M. S. Tokumoto, Valérie Briois, Sandra Helena Pulcinelli, Aldo F. Craievich, Agnès Smith
Publikováno v:
Thin Solid Films. 416:284-293
The influence of the substrate temperature on the structural features and opto-electrical properties of undoped and indium-doped ZnO thin films deposited by pyrosol process was investigated. The addition of indium induces a drastic decrease (by a fac
Autor:
Agnès Smith, E. Elkaim, Celso Valentim Santilli, M. S. Tokumoto, Sandra Helena Pulcinelli, Valérie Briois
Publikováno v:
Journal of Non-Crystalline Solids. 273:302-306
Undoped and indium-doped Zinc oxide (ZnO) solid films were deposited by the pyrosol process at 450°C on glass substrates from solutions where In/Zn ratio was 2, 5, and 10 at.%. Electrical measurements performed at room temperature show that the addi
Publikováno v:
Journal of Non-Crystalline Solids. 247:176-182
We have investigated, by in situ small-angle X-ray scattering (SAXS), the kinetics of formation of zinc oxide colloidal suspensions obtained after refluxing alcoholic solution of zinc acetate and catalysed by lithium hydroxide. The experimental resul
Autor:
V. Briois, A. M. Flank, F. Baudelet, Ch. Giorgetti, M. S. Tokumoto, Celso Valentim Santilli, Sandra Helena Pulcinelli
Publikováno v:
Spectroscopy of Emerging Materials ISBN: 1402023944
Short-range order information around a given atom obtained by the EXAFS (Extended X-ray Absorption Fine Structure) technique, concerning nanocrystalline materials, is reviewed. The potentialities of the technique to characterise bulk materials, thin
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f3d9271ad24744fa29e139674c0a2994
https://doi.org/10.1007/1-4020-2396-0_2
https://doi.org/10.1007/1-4020-2396-0_2