Zobrazeno 1 - 10
of 39
pro vyhledávání: '"Abdul W. Allaf"'
Publikováno v:
Heliyon, Vol 7, Iss 6, Pp e07306- (2021)
Proton irradiated poly (ether ether ketone) (PEEK) films were crystallized to different extents, and subsequently characterized by wide angle X-ray diffraction technique. The data were analyzed by two-dimensional correlation mapping (2D-CM), in parti
Externí odkaz:
https://doaj.org/article/033e008dc21a40de9e9422aeef971dac
Publikováno v:
International Journal of Plastics Technology. 24:1-8
2D-COS–FTIR was used to locate the crystallization-sensitive bands of ion-irradiated poly(ether ether ketone). The band at 1310 cm−1 was the most sensitive band, and the area under this band changed linearly with the degree of crystallization whi
Autor:
Adnan Odeh, Abdul W. Allaf
Publikováno v:
Chemical Papers. 71:1731-1737
The chemical components of both Syrian aniseed and fennel seeds collected from Idlib and Aleppo regions were identified using GC/MS spectrometry. Thirty-four component fractions representing an average of 98.5% of anise seed extract were characterize
Publikováno v:
Applied radiation and isotopes : including data, instrumentation and methods for use in agriculture, industry and medicine. 153
PVA/CMC/HEA based cross-linked hydrogels were synthesized. These were utilized as matrix chloramphenicol drug releasing systems. Combination of different analytical techniques was applied to understand drug releasing process. Ion beam analysis (IBA)
Publikováno v:
Optics & Laser Technology. 80:72-76
Z-scan measurements of single walled carbon nanotube (SWCNT) doped with acetylenedicarboxylic acid (ADC) polymer are performed using a CW diode laser at 635 nm wavelength with 17 mW power. The nonlinear absorption coefficient (β), nonlinear refracti
Publikováno v:
Optik. 127:2566-2569
The third order nonlinear optical properties of C60/poly(ethylacetylenecarboxylate) have been studied using Z-scan technique. Experiments are performed using a CW Diode laser at 635 nm wavelength and 20 mW power. The nonlinear absorption coefficient
Publikováno v:
Optik. 200:163175
A new chromium tetrapyrrole dicarbonyl complex, [Cr(CO)2(Pyrrole)4] has been synthesized and characterized using two UV–vis and FTIR spectroscopic techniques. Z-scan technique (with a CW diode laser radiation at λ = 635 nm) was applied to study th
Publikováno v:
Optics & Laser Technology. 68:60-66
The third-order optical nonlinearity of C60 doped acetylenedicarboxylic acid polymer using single-beam Z-scan technique has been investigated. The new acetylenedicarboxylic acid (ADC) polymer was synthesized and characterized using UV–visible, FTIR
Publikováno v:
International journal of biological macromolecules. 108
Hydrocolloids from seaweeds (phycocolloids) have interesting functional properties like antiproliferative activity. Marine algae consumptions are linked to law cancer incidences in countries that traditionally consume marine products. In this study,
Publikováno v:
Optics & Laser Technology. 43:1343-1346
The optical limiting action of C60 doped poly(ethylacetylenecarboxylate) polymer has been carried out using Pulse Nd-YAG laser at 532 nm as the source of excitation. The optical limiting measurements were performed at three different doping concentra