Zobrazeno 1 - 10
of 12
pro vyhledávání: '"Sanaa A Khalil"'
Autor:
Ula M. Al-Jarhi, Khaled Marzouk Sadek, Khaled Salem, Sayed M Seif El Nasr, Riem M El-Messiery, Ahmed Fayed, Sanaa A Khalil, Mahmoud F Kamel, Dina Hesham, Enas M. Darwish
Publikováno v:
Clinical Rheumatology. 40:1861-1869
Several biological markers have been studied for the differentiation of infection from disease activity in systemic lupus erythematosus (SLE) patients with discrepant results. We aimed to evaluate the role of serum presepsin, hs-CRP, procalcitonin (P
Autor:
Ula M, AlJarhi, Khaled Marzouk, Sadek, Enas M, Darwish, Riem M, Elmessiery, Khaled, Salem, Sanaa A, Khalil, Sayed M, Seif El Nasr, Mahmoud F, Kamel, Dina, Hesham, Ahmed, Fayed
Publikováno v:
Clinical rheumatology. 40(5)
Several biological markers have been studied for the differentiation of infection from disease activity in systemic lupus erythematosus (SLE) patients with discrepant results. We aimed to evaluate the role of serum presepsin, hs-CRP, procalcitonin (P
Publikováno v:
The Journal of Physical Chemistry C. 116:11004-11012
In this study, a facile and effective method to modify the photocatalytic performance of a bismuth oxybromide (BiOBr) semiconductor through the fabrication of a heterojunction with a hydrated bismuth oxide (BHO) is reported. The new yBiOBr-(1 – y)B
Publikováno v:
Applied Catalysis B: Environmental. :148-155
A novel class of heterojunctioned bismuth oxyhalide photocatalysts yBiO(ClxBr1−x)–(1 − y)BHO (bismuth oxide hydrate) has been prepared by a simple hydrothermal method. The new materials are highly efficient under visible light irradiation (λ
Publikováno v:
Journal of Alloys and Compounds. 514:30-34
A new K 3 Bi 2 (NO 3 ) 9 phase was discovered at a synthesis of Bi-containing photocatalysts. K 3 Bi 2 (NO 3 ) 9 has cubic structure with unit cell parameter a = 13.5354(20) A, and belongs to P4 3 32 (No. 212) space group. New phase is isostructural
Autor:
Vladimir Uvarov, Dmitri O. Charkin, Sanaa Shenawi-Khalil, Inna Popov, A. Goaz, Yoel Sasson, Valery A. Dolgikh
Publikováno v:
Solid State Sciences. 14:159-165
We report here the first observation of a bismuth potassium nitrate Bi1.7K0.9O2(NO3)2, obtained via thermal decomposition of bismuth and potassium nitrate mixtures. The new compound is orthorhombic, space group Immm (71), Z = 2, with a = 3.8698(7) A,
Publikováno v:
Applied Catalysis A: General. :1-9
A novel active photocatalyst, which is a heteroconjuction of a bismuth oxyhydrate and BiOCl, has been synthesized by a simple hydrothermal method. The photocatalytic activity of the new material was measured in the degradation of Rhodamine B (RhB) an
Publikováno v:
Journal of Solid State Chemistry. 183:1484-1489
New bismuth calcium silicon oxide Ca{sub 4}Bi{sub 4.3}(SiO{sub 4})(HSiO{sub 4}){sub 5}O{sub 0.95}, with apatite structure has been synthesized. The structure was refined from powder X-ray diffraction data. The refinement revealed that the phase has P
Publikováno v:
Tetrahedron Letters. 53:2295-2297
Phase-transfer catalyzed preparation of acetylenes from the corresponding vicinal dibromo compounds via double dehydrobromination using the mild solid base, anhydrous potassium phosphate, under very mild conditions is reported.
Publikováno v:
ChemInform. 43
It is demonstrated that K3PO4 as a mild base is more efficient and selective than other common bases.