Zobrazeno 1 - 10
of 30
pro vyhledávání: '"B. Hamdoun"'
Publikováno v:
Mechanics of Advanced Materials and Structures. 14:131-138
Publikováno v:
Journal de Physique IV (Proceedings). 124:91-98
Processing of nanocomposites based on nanoparticles inclusion in thin smectic-A liquid crystal was reviewed. Thin smectic-A liquid crystal consists of a stack of regularly spaced membranes that are frequently formed in thin diblock copolymers. Partic
Publikováno v:
Physica Scripta. 71:414-418
The evolution of effective diffusion coefficients Deff of 13 different impurities in molten tellurium versus temperature T was studied. A new hyperbolic expression Deff = f(T) for these impurities was established for effective segregation coefficient
Autor:
B. Hamdoun
Publikováno v:
Inorganic Materials. 40:949-954
Synthesis of lamellar self-assemblies symmetric polystyrene–polybutylmethacrylate (PS–PBMA) copolymers, doped by magnetic nanoparticles was described. Self-assembly is a spontaneous process by which molecules and nanophase entities may materializ
Autor:
B. Hamdoun
Publikováno v:
Mechanics of Advanced Materials and Structures. 11:277-286
Reinforcing copolymer matrix by nanoscopic particles leads to highly organized composite organic-inorganic materials. The importance of these materials has already been recognized, and many industrial applications have been reported. The presence of
Publikováno v:
Physica Scripta. 70:193-196
The lowest values of effective segregation coefficients Keff of impurities in tellurium are the main parameters required to obtain an optimal purification ( ≥ 6N). A series of (13 × 4) values of Keff were determined at the same starting concentrat
Publikováno v:
Matériaux & Techniques. 91:27-32
Le collage structural trouve de plus en plus sa place parmi les methodes d'assemblage. Il peut remplacer ou completer les methodes traditionnelles telles que le soudage, le rivetage, ... Les adhesifs structuraux sont principalement formules a partir
Publikováno v:
Physical Review Letters. 77:4394-4397
Publikováno v:
Journal de Physique II
Journal de Physique II, EDP Sciences, 1996, 6 (4), pp.493-501. ⟨10.1051/jp2:1996106⟩
Journal de Physique II, EDP Sciences, 1996, 6 (4), pp.493-501. ⟨10.1051/jp2:1996106⟩
The first successful elaboration of a new class of thermodynamically stable nano composite materials is reported. These were obtained in three steps: 1) mixing of solutions of large diblock copolymers and of modified mineral nanoparticles; 2) spincoa
Autor:
Hans J. Lauter, B. Hamdoun, V. Lauter-Pasyuk, E.I. Kornilov, V. Cabuil, Y. Gallot, Dominique Ausserre
Publikováno v:
Physica B: Condensed Matter. :1092-1094
Neutron reflection was used for the study of the composite films made of symmetric (d-PS-PBMA) diblock copolymer (molecular weight Mw = 170 and 135 K) with nanoparticles of γ-Fe2O3 (4 and 6 nm in diameter) incorporated in the deuterated PS-domains w