Results 31 to 40 of about 45,844 (145)
Model arenes hydrogenation with silica-supported rhodium nanoparticles:The role of the silica grains and of the solvent on catalytic activities [PDF]
Silica-supported rhodium-based nanoheterogeneous catalysts were easily prepared by impregnation with a pre-stabilized colloidal suspension. The resulting catalysts contain rhodium nanoparticles well-dispersed in the silica pores with a mean size of 5 nm.
Barthe, Laurie +5 more
core +4 more sources
Fine Tuning of Surface Structures by Soft‐Template Electropolymerization
Nanotubes are formed by soft‐template electropolymerization in solvent of low water‐solubility but especially using one of the two tested stereoisomers of benzodithiophene and using an interfacially more active electrolyte with long alkyl chains (tetrahexylammonium perchlorate).
Salihu Dihissu +9 more
wiley +1 more source
WORKSHOP BOIS ET IMAGERIE 11 et 12 MAI 2016 – PARIS [PDF]
Workshop organisé par le GDR3544 Sciences du bois avec le soutien du Labex MMCD et le laboratoire C2RMFInternational audienceL’objectif de ce workshop est de stimuler les collaborations interdisciplinaires autour du matériau bois, d’échanger et de ...
Caré, Sabine +2 more
core +2 more sources
Summary A key feature of extant conifer forests is the high percentage of seeds that germinate and establish on dead wood; in some forests, this can exceed 90%. This deadwood can act as an ideal nursery for young tree species, leading to this type of seedbed being termed ‘nurse logs’.
Ana Julia Sagasti +3 more
wiley +1 more source
Mechanical and tribological properties of Fe/Cr-FeAl2O4-Al2O3 nano/micro hybrid composites prepared by Spark Plasma Sintering [PDF]
Fe/Cr–Al2O3 nanocomposite powders are prepared by H2 selective reduction of oxide solid solutions. These powders, an alumina powder and a starting oxide powder, are sintered by spark plasma sintering.
Chevallier, Geoffroy +5 more
core +2 more sources
Background – Skin disease is a common complaint in veterinary medicine. Current models often use live animals. Epidermal organoids (keratinocytoids) are 3D miniature organs created in culture from single epidermal keratinocytes. These keratinocytoids can be used as an alternative to live animal studies to investigate epidermal structures and skin ...
Clinson C. Lui +5 more
wiley +1 more source
We followed the functionalization steps outlined in the figure to obtain carbon fibers (CFs) functionalized with branched polyethyleneimine (b‐PEI). The entire process was carried out under mild conditions, including plasma activation and low‐temperature heating, using an eco‐friendly solvent (water).
Edoardo Albertini +7 more
wiley +1 more source
Evaluation de l'efficacité de prélèvement d'un précipitateur électrostatique [PDF]
National audienceEasy-to-use particle sampling techniques leading to easy-to-analyze samples is a growing need for nanosafety. Electrostatic precipitation [Dickens 1999] commercialized by TSI (Nanometer Aerosol Sampler model 3089) could be an answer ...
Aguerre-Chariol, Olivier +5 more
core +1 more source
Evolution of microstructure and impact-strength energy in thermally and thermomechanically aged 15-5 PH [PDF]
Due to its outstanding mechanical resistance and resistance to corrosion, alloy 15-5 PH can be beneficially used for manufacturing aerospace structural parts.
Andrieu, Eric +4 more
core +3 more sources
Comparative study of the catalytic growth of patterned carbon nanotube films
Three different catalysts (Fe, Ni, Co nitrates dissolved in ethanol) were patterned on a SiO2/Si substrate and multi-wall carbon nanotubes were grown by catalytic decomposition of acetylene.
Bernard +28 more
core +1 more source

