Zobrazeno 1 - 10
of 19
pro vyhledávání: '"W. M. Abd-Allah"'
Publikováno v:
Journal of Materials Science: Materials in Electronics. 33:12927-12940
The present article deals with potassium magnesium borate glass activated with copper that was prepared by a melting quenching technique to study the feasibility of this glass as a radiation dosimeter. The prepared glasses were characterized through
Autor:
W. M. Abd-Allah, Rasha Mohammad Fathy
Publikováno v:
JBIC Journal of Biological Inorganic Chemistry. 27:155-173
Publikováno v:
Silicon. 14:7449-7459
Different batches of weathered basalt ranging from 100 to 50 %, in combination with by-pass cement dust, were used to prepare the glass compositions. Different techniques utilized such as differential thermal analysis, X-ray diffraction, density, FTI
Publikováno v:
Silicon. 14:5819-5825
The thermoluminescence technique was employed to study bioglass matrices prepared using the traditional technique of glass making. The synthesized bioglass matrices were investigated using X-ray diffraction (XRD), and differential thermal analysis (D
Publikováno v:
Applied Physics A. 128
Publikováno v:
Journal of Inorganic and Organometallic Polymers and Materials. 30:5042-5052
A series of borophosphate based glasses were prepared with a main composition (50P2O5–30B2O3–10CaO–10Na2O ) wt%. The effect of addition wt% (of cobalt oxide (0.2, 0.5, 0.7) g in different forms is the main purpose of this study. Structural and
Publikováno v:
Journal of Inorganic and Organometallic Polymers and Materials. 30:4311-4319
A series of high iron content boro-phosphate glasses having composition of 30P2O5-70B2O3-xFe2O3);0 ≤ x ≤ 80 wt% was prepared by conventional melt quench method. Mossbauer effect (ME), infrared (IR) and electron spin resonance (ESR) were used to s
Publikováno v:
Journal of Materials Science: Materials in Electronics. 31:6963-6976
Eu3+-doped borosilicate glasses were prepared by the melt-quenching method. Optical, physical and nuclear shielding properties of these glasses were studied. The FTIR measurements indicated that the continuous increase of europium concentration helpe
Publikováno v:
Journal of Inorganic and Organometallic Polymers and Materials. 30:3646-3657
Nano bioactive glasses in the system; 70 SiO2–10 P2O5–(20–x) CaO–xCuO (x = 0, 3 and 5% mol%), were synthesized by the rapid alkali sol–gel method. The dual effect of incorporating 0, 3, and 5 mol% of CuO (replacing CaO) and gamma irradiatio
Autor:
W M, Abd-Allah, Rasha Mohammad, Fathy
Publikováno v:
Journal of biological inorganic chemistry : JBIC : a publication of the Society of Biological Inorganic Chemistry. 27(1)
Recently some borate bioactive glasses have been discovered to have an antibacterial effect when interacting with pathogenic bacteria. In this study, borate bioactive glasses (BG) doped with metal oxide (MO) ZnO, TiO