Zobrazeno 1 - 10
of 14
pro vyhledávání: '"Mohammad A. Al-Eshaikh"'
Publikováno v:
Journal of King Saud University: Engineering Sciences, Vol 28, Iss 1, Pp 41-46 (2016)
The most important unconventional source of uranium is found in phosphate deposits; unfortunately, nowadays its exploitation is limited by economic constraints. The uranium concentrations in phosphate ores in the world vary regionally and most countr
Externí odkaz:
https://doaj.org/article/7fd9b42504dd4672ae7a388cec15fd25
Autor:
Mohammad A. Al-Eshaikh, Ahmed Kadachi
Publikováno v:
Journal of King Saud University: Engineering Sciences, Vol 17, Iss 2, Pp 245-249 (2005)
Abstract. The aerosol particles in the ambient air are considered as the main causes of asthma and allergic diseases. The elemental composition of indoor and outdoor dust in Riyadh will be a good indicator for air quality and some health effects in t
Externí odkaz:
https://doaj.org/article/31031c85c95a4eeaa1503dbbdef50e6d
Publikováno v:
Applied Surface Science. 474:2-8
Graphene in different vol% ranging from 0.5, 0.75 and 1.5 were uniformly incorporated in the nanostructured Bi2Te3 that was obtained from ball milling the coarse powder. The composite and the pristine Bi2Te3 powders were consolidated by the high freq
Publikováno v:
Journal of Electronic Materials. 46:1348-1357
Thermoelectric properties of BiSbTe-based bulk nanocomposites by incorporation of single-wall carbon nanotubes (SWCNTs) in different (0.0, 0.5, 1.0 and 1.5) vol.% were investigated from 300 K to 500 K. SWCNTs were uniformly dispersed in BiSbTe via a
Autor:
Kaleem Ahmad, Rawaiz Khan, Chun Lei Wan, Ahmed N. Kadachi, Mohammad A. Al-Eshaikh, Hany S. Abdo
Publikováno v:
Key Engineering Materials. 697:826-830
In this work the effects of ball milling and carbon nanotubes incorporation on the thermal conductivities of the bulk BiSbTe composites were evaluated. The coarse BiSbTe particles were obtained by crushing BiSbTe lumps and subsequently high energy ba
Publikováno v:
Journal of King Saud University: Engineering Sciences, Vol 28, Iss 1, Pp 41-46 (2016)
The most important unconventional source of uranium is found in phosphate deposits; unfortunately, nowadays its exploitation is limited by economic constraints. The uranium concen- trations in phosphate ores in the world vary regionally and most coun
Publikováno v:
Applied Physics A. 119:1223-1229
Alumina-based hybrids containing different concentrations of carbon nanostructure and SiC nanoparticles were consolidated by the spark plasma sintering in order to obtain fully dense bulk ceramic nanocomposites. Laser-induced breakdown spectroscopy w
Publikováno v:
Spectroscopy Letters. 48:403-410
Laser-induced breakdown spectroscopy is very attractive analytical method owing to many advantages, but it is complicated by the matrix effect due to complex nature of the laser–sample and plasma–particles interaction processes. For more precise
Publikováno v:
X-Ray Spectrometry. 41:350-354
The most important characteristic of analytical procedure is the limit of detection especially in the analyses of toxic substance in the environment. This concept is used in many fields that may contribute to various controversial definitions and pra
Publikováno v:
Journal of King Saud University - Engineering Sciences. 23:75-79
The objective of this research project was to determine the elemental composition of steel products manufactured by the most popular company in the country. The analysis by independent institution will be instructive for the consumers and helpful for