Structural and Optical Investigation of Aluminium-Lithium- Borate Glasses
DOI:
https://doi.org/10.51983/arme-2012.1.2.2322Keywords:
X-ray diffraction, Optical properties, FTIRAbstract
Glass samples of compositions xAl O -(30- ) 2 3 x Li CO –70B O with x varying from 0 to 8% mole fraction are 2 3 2 3 prepared by melt quench technique. Decrease in the band gap from 3.12 to 2.91 eV for lithium borate glasses with an increase in the Al O content has been observed and discussed. The 2 3 FTIR spectral studies have pointed out the conversion of structural units of BO to BO . Due to the formation of BO and 3 4 4 AlO units, changes in the atomic structure with Al O 6 2 3 composition are observed and discussed.
References
R K Brow, D r Tallant and G L Turner, J. Amer Cerm. Soc., 80 (1997), pp. 239.
G. Pal Singh, Simranpreet Kaur, Parvinder Kaur, Sunil Kumar and D.P. Singh, Physica B, 406 (2011), pp.1890.
E.I.Kamitsos, A.P. Patsis and G.D.Chryssikos, J. Non-Cryst. Solids, 152 (1993), pp. 246.
J F MacDowell , J. Amer Cerm. Soc., 73 (1990), pp. 2287.
V V Golubkov and E A Porai –Koshits, Sov J. Glass Phys Chem., 17 (1991), pp. 458.
Monika Arora, S. Baccaro, G. Sharma, D. Singh, K. S. Thind, D. P. Singh, “Nuclear Instruments and Methods in Physics Research Section B” Beam Interactions with Materials and Atoms 267 (2009), pp. 817-820.
A.B. Corradi, V. Cannillo, M. Montorsi, C. Siligardi, J. Mater. Sci. 41 (2006), pp. 1573.
M.S. Reddy, G.N. Raju, G. Nagarjuna, N. Veeraiah, J. Alloys Compd, pp. 438 (2007) 41.
S.R. Elliott, Section 3, Physics of Amorphous Materials, Longman Science and Technology, Essex (1984), pp. 53–133.
K. Arai, H. Namikawa, K. Kumata, T. Honda, Y. Ishii, T. Handa, J. Appl. Phys. 59 (1986), pp. 3430–3436.
S. Tanabe, J. Non-Cryst. Solids, 259 (1999) pp.1–9.
E.I. Kamitsos, M. A. Karakassides, G. D. Chryssikos, J. Phys. Chem., 90 (19) (1986), pp. 4528.
E.I.Kamitsos, A.P. Patsis, G.D.Chryssikos, J. Non-Cryst. Solids, 152 (1993), pp. 246-57.
J. Krogh-Moe, J.Non-Cryst. Solids, 1 (1969) pp. 269.
R.D Husung, R H Doremus, J. Mater Res. 5(10) (1990), pp. 2209- 2217.
L.Stoch, M.Sroda, J. Mol. Struct.511-512 (1999), pp. 77.
M.S. Gaafar, N.S Abd El-Aal, O.W. Gerges, G.El-Amir, J. Alloy Compd. 475(1-2) (2009), pp. 535-542.
G. Pal Singh, D.P. Singh, Physica B 406(3) (2011), pp. 640-644.
G. Pal Singh and D.P. Singh, Physica B, 406 (2011), pp. 3402.
Downloads
Published
How to Cite
Issue
Section
License
Copyright (c) 2012 The Research Publication
This work is licensed under a Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.