EPR and optical properties of alkali halo cadmium borate glasses containing vanadium ions

2019 ◽  
Author(s):  
Sheik Ahammed ◽  
Mohamad Raheem Ahmed ◽  
Abdul Hameed ◽  
M. Narasimha Chary ◽  
Md. Shareefuddin
2011 ◽  
Author(s):  
Virender Kundu ◽  
R. L. Dhiman ◽  
A. S. Maan ◽  
D. R. Goyal ◽  
Alka B. Garg ◽  
...  

ChemInform ◽  
1990 ◽  
Vol 21 (35) ◽  
Author(s):  
H.-J. SCHULZ ◽  
G. ROUSSOS ◽  
S. W. BIERNACKI

2016 ◽  
Vol 444 ◽  
pp. 38-42 ◽  
Author(s):  
Le-qi Yao ◽  
Guo-hua Chen ◽  
San-chuan Cui ◽  
Hai-ji Zhong ◽  
Cun Wen

2018 ◽  
Vol 57 (1) ◽  
pp. 116-120
Author(s):  
P.S. Shirshnev ◽  
V.L. Ugolkov ◽  
Zh.G. Snezhnaia ◽  
D.I. Panov ◽  
E.V. Shirshneva-Vaschenko ◽  
...  

Abstract The paper presents the investigation of lithium-potassium-alumoborate glasses (0- 25 mol.% Li2O) doped by copper ions. The effect of glass annealing on the Raman scattering patterns is discussed. It is shown that such an annealing results in drastic changes in the Raman scattering patterns for the glass with 10 mol.%of Li2O: the band at 481 cm-1 conventionally attributed to boron-oxygen bonds in metaborate rings disappears, while a set of narrow bands at 1236, 1500, and 1783 cm-1 is observed. We consider one of these bands, 1783 cm-1, as being the identifier of the formed Li(Al7B4O17) nanophase, XRD analysis supported the above suggestion. The effect of newly formed nanophase on the luminescence spectra is discussed.


2018 ◽  
Vol 499 ◽  
pp. 183-188 ◽  
Author(s):  
Silvia Barbi ◽  
Consuelo Mugoni ◽  
Monia Montorsi ◽  
Mario Affatigato ◽  
Corrado Gatto ◽  
...  

2019 ◽  
Vol 558 ◽  
pp. 146-153 ◽  
Author(s):  
A.L. Martins ◽  
C.A.C. Feitosa ◽  
W.Q. Santos ◽  
C. Jacinto ◽  
C.C. Santos

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