Zobrazeno 1 - 10
of 18
pro vyhledávání: '"Saman Q. Mawlud"'
Autor:
Hiwa L. Hamad, Saman Q. Mawlud
Publikováno v:
Zanco Journal of Pure and Applied Sciences, Vol 36, Iss 1 (2024)
The melt quenching technique was used to create a ternary (90-x) TeO2 - xPbO -10ZnO glass system (x = 0, 10, 20, 25, 30, 35, and 40 mol%). The X-ray diffraction (XRD) technique is used for improving the amorphous nature of the glass samples. In addit
Externí odkaz:
https://doaj.org/article/b20d3d6e7d1143b4b743df8fc61b62e8
Publikováno v:
Results in Optics, Vol 14, Iss , Pp 100587- (2024)
Various compositions of tellurite glasses doped with samarium ions embedded with gold nanoparticles are prepared by the melt quenching method, the chemical glass compositions 78.6TeO2-20Na2O-1Sm2O3-0.4AuCl3 are heat-treated at different annealing tim
Externí odkaz:
https://doaj.org/article/c34918d573fa4991a1ee5136384d8c90
Autor:
Aso F. Mohamed, Saman Q. Mawlud
Publikováno v:
Zanco Journal of Pure and Applied Sciences, Vol 35, Iss 4 (2023)
A series of zinc borotellurite glass with the composition of (70-x)TeO2-30B2O3-xZnO (0= x ≥ 20) have been successfully synthesized by melt quenching techniques. Physical parameters such as density, molar volume and refractive index have been calcul
Externí odkaz:
https://doaj.org/article/26482437b0584117ab79c4dfe1946c2f
Publikováno v:
Science Journal of University of Zakho, Vol 1, Iss 1, Pp 383-387 (2013)
The aim of this study is to produce a model via iterative description of the beam distribution to connect the output power of a He-Ne, continuous and low power laser in terms of its beam radius by operating it as regular pattern of repeated wave fron
Externí odkaz:
https://doaj.org/article/a58e537f7a9a4d329dea460bcfe25591
Publikováno v:
Science Journal of University of Zakho, Vol 1, Iss 2 (2013)
Silicon solar cells are prevailing types in the commercial market due to their stability, robustness and reliability. In this article, we explored the important controllable design parameters affecting the performance of the silicon p-n junction sola
Externí odkaz:
https://doaj.org/article/df4c4ee6f2ae429b9b479ca159b28e52
Autor:
S.N. Syed Yaacob, F. Mohd-Noor, Saman Q. Mawlud, Siti Maisarah Aziz, N.M. Yusoff, N.N. Yusof, S.S. Safaai
Publikováno v:
Journal of Non-Crystalline Solids. 600:122010
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::888d30d2126359a3cbe1dcc2805e94e3
https://doi.org/10.1016/j.jnoncrysol.2022.122010
https://doi.org/10.1016/j.jnoncrysol.2022.122010
Autor:
Zahra Ashur Said Mahraz, Saman Q. Mawlud, Nur Ulfah Amran, Md. Rahim Sahar, Faizani Mohd. Noor, Aizul Nahar Harun, S.N.S. Yaacob, E.S. Sazali, Siti Maisarah Aziz
Publikováno v:
Journal of Non-Crystalline Solids. 509:106-114
Zinc-phosphate glasses doped with different concentrations of Nd3+ ions have been prepared by the melt quenching technique and characterized the spectroscopic properties. The physical properties by means of density and molar volume are determined. Th
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1dbbc40d1349a09dde04828c300c94af
https://doi.org/10.1016/j.jnoncrysol.2018.05.013
https://doi.org/10.1016/j.jnoncrysol.2018.05.013
Autor:
Saman Q. Mawlud
Publikováno v:
Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy. 209:78-84
Enhanced red and orange fluorescence emissions of Sm3+ Rare earth (RE) ions were observed in sodium‑zinc tellurite glasses embedded with silver and gold nanoparticles (NPs). The fine distribution of NPs in the glass matrix with an average diameter
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::475ef5a9f2531e9cc6f56ba3e631b660
https://doi.org/10.1016/j.saa.2018.10.032
https://doi.org/10.1016/j.saa.2018.10.032
Autor:
Saman Q. Mawlud
Publikováno v:
Journal of Luminescence. 236:118079
A series of glass with appropriate chemical compositions (48-x) B2O3–30P2O5–20ZnO–2Nd2O3-xAu, (0 = x ≤ 2.5 mol%) were prepared by using the melt quenching technique. The glass phase structure was confirmed with the aid of the X-ray diffractio
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0a7a15f28300555f947a975c555c9f66
https://doi.org/10.1016/j.jlumin.2021.118079
https://doi.org/10.1016/j.jlumin.2021.118079
Publikováno v:
Journal of Luminescence. 190:468-475
A series of samarium doped sodium tellurite glass embedded with gold nanoparticles (Au NPs) in the composition (79-x)TeO2−20Na2O-1Sm2O3-xAuCl3 (x=0, 0.2, 0.4, 0.6, 0.8, 1 mol%) are prepared using conventional melt quenching technique. The UV–Vis
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::23e1ac93ff283480acdea5b346f9bce5
https://doi.org/10.1016/j.jlumin.2017.06.004
https://doi.org/10.1016/j.jlumin.2017.06.004