Zobrazeno 1 - 10
of 61
pro vyhledávání: '"J B, Nagy"'
Publikováno v:
Advances in Colloid and Interface Science. :353-367
This chapter essentially deals with the preparation of nanoparticles using microemulsions. The preparation of inorganic nanoparticles — Ni2B, Pt, Au, Pt–Au, AgX — and the synthesis of organic nanoparticles — cholesterol, rhovanil, rhodiarome
Publikováno v:
Catalysis Communications. 7:140-147
Finding out a material with a right combination of a support and the catalyst for the synthesis of carbon nanotubes in good quantity and quality, is an active field of research. In an attempt to achieve this goal, in the present work aluminium hydrox
Publikováno v:
Journal of Molecular Catalysis A: Chemical. 221:97-103
Al-MCM-41 type catalysts with different Al content (Si/Al = 10, 20, 40 as atomic ratio) have been prepared using cetyltrimethylammonium chloride as the organic surfactant and characterised by XRD, NMR, TGA, N2 sorption, FT-IR, TPD and pyridine adsorp
Publikováno v:
Journal of Applied Physics. 92:1286-1291
A catalyst powder was prepared by adsorption precipitation of iron acetate on a SiO2 support at a controlled pH. The selective reduction of this powder in a N2/C2H2 atmosphere at 700 °C generates multiwall carbon nanotubes. The study by x-ray diffra
Publikováno v:
Journal of Colloid and Interface Science. 243:90-101
Solid nanoparticles of nimesulide (molecule of a pharmaceutical interest) have been synthesized by direct precipitation in two water/oil (W/O) microemulsion systems: Epikuron 170 (E170, which is a lecithin)/isopropyl myristate/water/n-butanol (ME1) a
Autor:
L. Jeunieau, J. B-Nagy
Publikováno v:
Colloids and Surfaces A: Physicochemical and Engineering Aspects. 151:419-434
Silver halide particles were synthesized in the water in oil microemulsions consisting of AOT (sodium bis-2 ethylhexylsulfosuccinate)/n-heptane/water. The diameter of the particles is equal to 46 A for the silver bromide particles and 32 A for the si
Publikováno v:
Fullerene Science and Technology. 5:1593-1606
The poor solubility of C60 and C70 in common organic solvents is now well established and it may lead to different problems in the daily work on fiillerenes. In the present work, we have investigated the temperature-dependent solubility of both C60 a
Publikováno v:
Zeolites. 13:678-684
Silicalite of MFI structure has been synthesized in the presence of NaF from the systems of variable fluoride content or variable HF NaF ratio. Regularly sized 80–120 μ crystals are obtained. The time taken for the appearance of 4% crystallinity (
Autor:
H. G. KARGE, J. B. NAGY
Publikováno v:
ChemInform. 22
Publikováno v:
ChemInform. 30