Zobrazeno 1 - 10
of 67
pro vyhledávání: '"Shimon Reich"'
Autor:
Ze'ev Porat, P. von Huth, Shimon Reich, Aharon Gedanken, H. Friedman, Itay Halevy, Yuri Koltypin, Ronit Popovitz-Biro
Publikováno v:
Ultrasonics Sonochemistry. 20:432-444
Metals and alloys of low melting points (430 °C) can be melted in hot silicone oil to form two immiscible liquids. Irradiation of the system with ultrasonic energy induces acoustic cavitation in the oil, which disperses the molten metals into micros
Publikováno v:
Journal of Materials Research. 25:633-636
A new physical method is described for the preparation of metal microspheres by ultrasonic cavitation of low-melting point metals (
Publikováno v:
Journal of Superconductivity and Novel Magnetism. 22:343-346
Magnetic susceptibility measurements of WO3 crystals hydrogen doped on the surface suggest 2D local non-percolated superconductivity with an onset temperature of 120 K. Observed zero field cooled vs. field cooled magnetization response is characteris
Publikováno v:
Journal of Superconductivity and Novel Magnetism. 21:145-150
The crystallographic surface structure of thermal vapor grown CsXWO3 0.005≤x≤0.3 crystals was investigated locally by electron backscattered diffraction in the environmental scanning electron microscope. Monoclinic to hexagonal phase transformati
Publikováno v:
Macromolecules. 38:4254-4259
The ability to design nanomaterial characteristics requires exact control of particle structure due to the sensitive relationship between the material properties and the particle size and morphology. Borrowing nature's approach where biomineralizatio
Autor:
Haim Rozenberg, Shlomo Yitzchaik, and Shimon Reich, Evgenia Vaganova, Linda Shimon, Vladimir Khodorkovsky, Gregory Leitus, Ellen Wachtel
Publikováno v:
Chemistry of Materials. 16:3976-3979
The cyclo-octasulfur (S8) molecule is presented as the basis for conductive Au/S8 microcrystalline systems. Photolysis of 4,4‘-dithiodipyridine in pyridine/water solution was used for the production of S8 microcrystals. The mechanism of the photoch
Publikováno v:
Journal of Physics and Chemistry of Solids. 65:713-717
Cooperative effects generate new electronic and magnetic properties in closed packed organized organic layers. In layers made from chiral molecules, unexpectedly large electronic dichroism is observed, which manifests itself as spin specific electron
Publikováno v:
Israel Journal of Chemistry. 43:399-405
New electronic and magnetic properties are induced by the adsorption of close-packed monolayers of thiols on gold. In layers made from chiral molecules, unexpectedly large electronic dichroism is observed, which manifests itself as spin-specific elec
Publikováno v:
The Journal of Chemical Physics. 118:10372-10375
Unique occurrence of magnetism is shown, in which magnetism appears ex nihilo, when organic molecules are self-assembled as monolayers on gold substrate. The molecules as well as the substrate, when they stand alone, are diamagnetic. Using a supercon
Publikováno v:
Advanced Materials. 14:1402-1405