Results 41 to 50 of about 30,925 (146)
Pulling and Stretching a Molecular Wire to Tune its Conductance
A scanning tunnelling microscope is used to pull a polythiophene wire from a Au(111) surface while measuring the current traversing the junction. Abrupt current increases measured during the lifting procedure are associated to the detachment of molecular
Björk J. +9 more
core +5 more sources
Interactions of Cu(II) ions with calcium phosphate Brushite (DCPD) in aqueous solutions were investigated by batch conditions and under several sorption parameters like contact time, pH of solution and initial metal concentration. The retention of copper
Adnane El Hamidi +2 more
doaj +1 more source
L’objectif des travaux est d’étudier la faisabilité de nouvelles voies d’élimination et de valorisation des farines animales. Nous abordons ici l’étude de deux voies de valorisation complémentaires et indépendantes: d’une part, la valorisation de la ...
Z. MOULOUNGUI +3 more
doaj +1 more source
Une brève introduction à la matière molle [PDF]
A short introduction to soft condensed matter (polymers, colloids, surfactants) is presented, with particular emphasis to recent progres and applications of small angle scattering.
Cousin, Fabrice +3 more
core +5 more sources
The constitutive law of a two-phase isotropic polymer blending described by fractional derivative models is obtained through a classical self-consistent scheme.
F. Dinzart, P. Lipiński
doaj +1 more source
Electrical conductivity improvement of aeronautical carbon fiber reinforced polyepoxy composites by insertion of carbon nanotubes [PDF]
An increase and homogenization of electrical conductivity is essential in epoxy carbon fiber laminar aeronautical composites. Dynamic conductivity measurements have shown a very poor transversal conductivity.
Dantras, Eric +3 more
core +2 more sources
FOTOPOLIMERI PE BAZĂ DE IZOTIOCIANATOCARBAZOLILMETACRILAŢI
Dans la présente publication on propose des résultats visant le domaine de la synthèse des monomères et des polymères carbasoliques, contenant le substituent NCS, qui va activiser les propriétés phototermoplastiques des matériaux à la base de ces ...
USM ADMIN
doaj
Precise Synthesis and Thin Film Self-Assembly of PLLA-b-PS Bottlebrush Block Copolymers
The ability of bottlebrush block copolymers (BBCPs) to self-assemble into ordered large periodic structures could greatly expand the scope of photonic and membrane technologies.
Eunkyung Ji +2 more
doaj +1 more source
Les mélanges de polymères incompatibles Incompatible Polymer Mixtures
Les mélanges de polymères thermoplastiques font actuellement l'objet d'un effort considérable de recherche et de développement. Cette synthèse bibliographique concerne principalement les mélanges mécaniques de polymères incompatibles à l'état fondu. Ceux-
Serpe G., Jarrin J., Dawans F.
doaj +1 more source
Marine macroalgae constitute an important living resource in marine ecosystems and complex ecological interactions occur at their surfaces with microbial communities.
Benoît Paix +6 more
doaj +1 more source

