Zobrazeno 1 - 10
of 19
pro vyhledávání: '"M. M. Nassary"'
Publikováno v:
Journal of Materials Science: Materials in Electronics. 33:10278-10286
Publikováno v:
Journal of Materials Science: Materials in Electronics. 32:27625-27635
In this work, a series compositions of [(0.95−x)(Bi0.5Na0.3K0.2)TiO3–xSrTiO3–0.05(Ba0.8Ca0.2) TiO3] Pb-free ceramics (0.0 ≤ x ≤ 0.2) abbreviation (BKNT–ST–BCT) were synthesized by conventional sintering method. Effect of ST addition on
Publikováno v:
Journal of Electronic Materials. 48:2940-2949
Lead-free (1 − x)(Ba0.95Ca0.05)TiO3–xBaWO4 (abbreviation BCT–BW) (x = 0, 0.01, 0.015, and 0.02) composite ceramics have been synthesized by the sol gel method with subsequent thermal treatment at 1000°C/1200°C as calcined/sintering temperatur
Publikováno v:
Material Science Research India. 2:107-114
Autor:
M. M. Nassary
Publikováno v:
Journal of Alloys and Compounds. 398:21-25
The electrical conductivity and the Hall effect were measured on a SnS single crystal, grown by the Bridgman method over the temperature range 141–523 K, in two crystallographic directions. The investigated sample was found to be of p-type conducti
Publikováno v:
physica status solidi (a). 199:464-470
In the present study, single crystals of defect semiconductor In2Te5 were grown by the Bridgman technique. An investigation was made on the Hall effect, electrical conductivity and thermoelectric power of In2Te5 monocrystal in the temperature ranging
Publikováno v:
Semiconductor Science and Technology. 11:516-520
Electrical conductivity, Hall effect and thermoelectric power measurements are made for the compound . This compound, which is a semiconductor grown in a single-crystal form, is studied over a wide range of temperature from 150 to 375 K. The crystal
Publikováno v:
Crystal Research and Technology. 31:359-364
Measurements of the electrical conductivity, Hall effect, thermoelectric power were carried out in a wide temperature range (from about 170 to 475 K) for Ga 2 Se compound grown in single crystalline form. The present investigation revealed unusual ob
Autor:
G. A. Gamal, M. M. Nassary
Publikováno v:
Crystal Research and Technology. 31:315-321
Thermoelectric power (TEP) of Tl 2 Te 3 was measured in the temperature range from 150 to 480 K. The crystal was found to have a p-type conductivity throughout the whole range of temperature. The effective masses of holes and electrons were determine
Publikováno v:
Physica Status Solidi (a). 145:151-155
An investigation of the switching effect in InTe shows that the switching parameters (Ith, Uth, Pth, Eth, and Roff/Ron) are sensitive to temperature, light intensity, and sample thickness as well. The I-U characteristic is symmetric with respect to t