Oxidation–reduction equilibrium and coordination of transition metals ions (TM) in meta or more depolymerised phosphate glasses are reviewed. For small concentrations of metal …
RO Omrani, S Krimi, JJ Videau, I Khattech… - Journal of Non …, 2014 - Elsevier
Abstract Glasses of the (50− x/2) Na 2 O–xZnO–(50− x/2) P 2 O 5 (3≤ O/P≤ 3.49) and (50− x) Na 2 O–xZnO–50P 2 O 5 (O/P= 3)(0≤ x≤ 33 mol%) compositions were prepared using …
G Walter, J Vogel, U Hoppe, P Hartmann - Journal of non-crystalline solids, 2001 - Elsevier
The short and intermediate range order of invert glasses of the system CaO–Na2O–MgO– P2O5 have been examined by using X-ray and neutron diffraction and 31P magic angle …
The results of a qualitative and quantitative structure− property relationships analysis of multicomponent potential bioglasses of composition (2− y) SiO2⊙ 1Na2O⊙ 1.1 CaO⊙ y …
RO Omrani, A Kaoutar, A El Jazouli, S Krimi… - Journal of Alloys and …, 2015 - Elsevier
Ternary phosphate based glasses with the general formula (50− x/2) Na 2 O–xMgO–(50− x/2) P 2 O 5 (0⩽ x⩽ 42.8 mol%), where the O/P ratio was varied from 3 to 3.75, have been …
RO Omrani, S Krimi, JJ Videau, I Khattech… - Journal of Non …, 2014 - Elsevier
Two series of manganese phosphate glasses (50x/2) Na 2 O–xMnO–(50− x/2) P 2 O 5 and (50− x) Na 2 O–xMnO–50P 2 O 5 (0≤ x≤ 33 mol%), were prepared and investigated by …
N Da, O Grassmé, KH Nielsen, G Peters… - Journal of non …, 2011 - Elsevier
Supercooled ortho-and pyrophosphate melts of the type P2O5-EO-A2O (E={Zn2+, Ca2+, Sr2+, Ba2+, Mg2+, Mn2+}; A={Li+, Na+, K+}) exhibit unusually high sulfate solubility. This …
L Montagne, G Palavit, R Delaval - Journal of non-crystalline solids, 1998 - Elsevier
Glasses of the (100-x)(NaPO3)-xZnO system with 0≤ x≤ 33.3 mol% have been prepared with a conventional melting procedure. The density and index of refraction of (100 …
A Krishnamurthy, J Perillo, S Kroeker - Journal of Non-Crystalline Solids, 2023 - Elsevier
The intermixing of Al, B and P structural units produces a very complex network in aluminoborophosphate glasses. We use Pauling bond strengths to assess the likelihood of …