Zobrazeno 1 - 8
of 8
pro vyhledávání: '"Nir Hass"'
Autor:
Nir Hassid, Eviatar Matania
Publikováno v:
Humanities & Social Sciences Communications, Vol 11, Iss 1, Pp 1-10 (2024)
Abstract In the evolving landscape of international politics, the ascent of small and medium-sized (SMS) states in knowledge industries is notable. As these states, exemplified by Israel, Sweden, Singapore, and the United Arab Emirates, harness advan
Externí odkaz:
https://doaj.org/article/7c8410f5e2164f28bc430c07bdf570c9
Publikováno v:
Physica C: Superconductivity. 250:59-66
Point-contact spectroscopy measurements on several YBa 2 Cu 3 O 7−δ samples (melt-textured, single crystal, and thin film) reveal Andreev reflection with a rather sharp gap edge as well as strong modulations at yet higher bias. The boson energies
Publikováno v:
Journal of Superconductivity. 7:763-766
Point contact measurements in oriented La2−xSrxCuO4 samples were performed using metal tips. The current-voltage curves measured along the CuO plane direction (ab) are characteristic of the Andreev reflection phenomenon. The superconducting energy
Publikováno v:
Journal of Superconductivity. 7:371-374
Point contact spectroscopy results obtained along the CuO planes an oriented LaSrCuO samples are presented. Both Andreev and tunneling contacts have been studied, up to 100 meV. The results are interpreted within the framework of a recent theory of i
Publikováno v:
Physica C: Superconductivity. 209:85-88
Point contact spectroscopy measurements on YBa2Cu3O7−δ textured ceramics are presented. The I(V) curves measured along the Copper-Oxygen plane direction at 4.2K are characteristic of the Andreev reflection phenomenon, with a sharp break at the gap
Publikováno v:
Physica C: Superconductivity. 209:81-84
We used cathodoluminescence (CL) in the Scanning Electron Microscope (SEM) for studying different superconducting properties. CL measurements were used to reveal and identify non-superconducting phases which existed in the Y1Ba2Cu3O6+X (YBCO) high Tc
Publikováno v:
International Journal of Modern Physics B. :127-130
We report point contact spectroscopy measurements on YBa 2 Cu 3 O 7−δ thin films and textured bulk ceramics. The I(V) curves measured along the Copper-Oxygen (ab) plane direction are characteristic of the Andreev reflection phenomenon, with a shar
Publikováno v:
Physica C: Superconductivity. 209:305-306
YBa 2 Cu 3 O 7 (1237) was reduced and reoxydated quantitatively, in a controlled manner, at room temperature (RT), by way of extraction or insertion of oxygen, using an electrochemical set-up. RT reduction and reoxygenation of thin films, which led t