Afef, B., Alqahtani, M. M., Hegazy, H. H., Yousef, E., Damak, K., & Maâlej, R. (2018). Green and near infrared emission of Er3+ doped PZS and PZC glasses. Journal of Luminescence, 194, 706-712. doi:10.1016/j.jlumin.2017.09.040
Alazoumi, S. H., Aziz, S. A., El-Mallawany, R., Aliyu, U. S., Kamari, H. M., Zaid, M. H. M. M., . . . Ushah, A. (2018). Optical properties of zinc lead tellurite glasses. Results in Physics, 9, 1371-1376. doi:10.1016/j.rinp.2018.04.041
Ali, A. A., Rammah, Y. S., & Shaaban, M. H. (2019). The influence of TiO 2 on structural, physical and optical properties of B 2 O 3 –TeO 2 – na 2 O – CaO glasses. Journal of Non-Crystalline Solids, 514, 52-59. doi:10.1016/j.jnoncrysol.2019.03.030
Anand Pandarinath, M., Upender, G., Narasimha Rao, K., & Suresh Babu, D. (2016). Thermal, optical and spectroscopic studies of boro-tellurite glass system containing ZnO. Journal of Non-Crystalline Solids, 433, 60-67. doi:10.1016/j.jnoncrysol.2015.11.028
Awshah, A. A. A., Kamari, H. M., Tim, C. K., Shah, N. M., Alazoumi, S. H., Aliyu, U. S., & Abd Azis, M. N. (2017). Effect of neodymium nanoparticles on elastic properties of zinc-tellurite glass system. Advances in Materials Science and Engineering, 2017 doi:10.1155/2017/6790635
Awshah, A. A. A., Kamari, H. M., Tim, C. K., Shah, N. M., Alazoumi, S. H., Aliyu, U. S., & Abd Azis, M. N. (2017). Effect of neodymium nanoparticles on elastic properties of zinc-tellurite glass system. Advances in Materials Science and Engineering, 2017 doi:10.1155/2017/6790635
Azlan, M. N., Halimah, M. K., Hajer, S. S., Suriani, A. B., Azlina, Y., & Umar, S. A. (2019). Enhanced optical performance of tellurite glass doped with samarium nanoparticles for fiber optics application. Chalcogenide Letters, 16(5), 215-229. Retrieved from www.scopus.com
Azlan, M. N., Halimah, M. K., Shafinas, S. Z., & Daud, W. M. (2015). Electronic polarizability of zinc borotellurite glass system containing erbium nanoparticles. Materials Express, 5(3), 211-218. doi:10.1166/mex.2015.1236
Azlan, M. N., Halimah, M. K., Suriani, A. B., Azlina, Y., Umar, S. A., & El-Mallawany, R. (2019). Upconversion properties of erbium nanoparticles doped tellurite glasses for high efficient laser glass. Optics Communications, 448, 82-88. doi:10.1016/j.optcom.2019.05.022
Azlan, M. N., Halimah, M. K., Umar, S. A., Azlina, Y., El‐Mallawany, R., & Najmi, G. (2018). Linear and nonlinear optical efficiency of novel neodymium nanoparticles doped tellurite glass for advanced laser glass. Educ.JSMT, 5(2), 47-66. Retrieved from www.scopus.com
Bakar, R. A., Yahya, R., & Gan, S. N. (2016). Production of high purity amorphous silica from rice husk. Procedia Chemistry, 19, 189-195. Retrieved from www.scopus.com
Battisha, I., & El Nahrawy, A. (2012). Physical properties of nano-composite silica-phosphate thin film prepared by sol gel technique. New J.Glass Ceram., 2(1), 17-22. Retrieved from www.scopus.com
Berwal, N., Dhankhar, S., Sharma, P., Kundu, R. S., Punia, R., & Kishore, N. (2017). Physical, structural and optical characterization of silicate modified bismuth-borate-tellurite glasses. Journal of Molecular Structure, 1127, 636-644. doi:10.1016/j.molstruc.2016.08.033
Bhatia, B., Meena, S. L., Parihar, V., & Poonia, M. (2015). Optical basicity and polarizability of Nd3+-doped bismuth borate glasses. New J.Glass Ceram., 5(3), 44-52. Retrieved from www.scopus.com
Dimitrov, V., Komatsu, T., & Sato, R. (1999). Polarizability, optical basicity and O1s binding energy of simple oxides. Journal of the Ceramic Society of Japan, 107(1), 21-26. doi:10.2109/jcersj.107.21
Dousti, M. R. (2017). Enhanced luminescence properties of Nd3+ doped boro-tellurite glasses via silver additive. Optik, 136, 553-557. doi:10.1016/j.ijleo.2017.02.073
Elkhoshkhany, N., & Syala, E. (2018). Kinetics characterization of erbium-doped tellurite glass. Ceramics International, 44(6), 6829-6835. doi:10.1016/j.ceramint.2018.01.106
El-Mallawany, R. (2005). “Module 5 – optical properties,” in an introduction to tellurite glasses., 1-47. Retrieved from www.scopus.com
El-Mallawany, R. A. (2011). Tellurite glasses handbook: Physical properties and data. Tellurite Glasses Handbook: Physical Properties and Data, Retrieved from www.scopus.com
Fahad Ahmad, A., Abbas, Z., Shaari, A. H., J. Obaiys, S., & Sa'ad Aliyu, U. (2019). Synthesis, thermal, dielectric, and microwave reflection loss properties of nickel oxide filler with natural fiber-reinforced polymer composite. Journal of Applied Polymer Science, 136(7) doi:10.1002/app.46998
Gayathri Pavani, P., Sadhana, K., & Chandra Mouli, V. (2011). Optical, physical and structural studies of boro-zinc tellurite glasses. Physica B: Condensed Matter, 406(6-7), 1242-1247. doi:10.1016/j.physb.2011.01.006
Halimah, M. K., Awshah, A. A., Hamza, A. M., Chan, K. T., Umar, S. A., & Alazoumi, S. H. (2020). Effect of neodymium nanoparticles on optical properties of zinc tellurite glass system. Journal of Materials Science: Materials in Electronics, 31(5), 3785-3794. doi:10.1007/s10854-020-02907-9
Halimah, M. K., Hamza, A. M., Muhammad, F. D., Chan, K. T., Umar, S. A., Umaru, I., & Geidam, I. G. (2019). Effect of erbium nanoparticles on structural and spectroscopic properties of bio-silica borotellurite glasses containing silver oxide. Materials Chemistry and Physics, 236 doi:10.1016/j.matchemphys.2019.121795
Halimah, M. K., Umar, S. A., Chan, K. T., Latif, A. A., Azlan, M. N., Abubakar, A. I., & Hamza, A. M. (2019). Study of rice husk silicate effects on the elastic, physical and structural properties of borotellurite glasses. Materials Chemistry and Physics, 238 doi:10.1016/j.matchemphys.2019.121891
Hamza, A. M., Halimah, M. K., Muhammad, F. D., & Chan, K. T. (2019). Physical properties, ligand field and judd-ofelt intensity parameters of bio-silicate borotellurite glass system doped with erbium oxide. Journal of Luminescence, 207, 497-506. doi:10.1016/j.jlumin.2018.11.038
Han, F. (2013). A modern course in the quantum theory of solid state, I (edis.). A Modern Course in the Quantum Theory of Solids, Retrieved from www.scopus.com
Hossain, T., Sarker, S. K., & Basak, B. C. (2011). Utilization potential of rice husk ash as a construction material in rural areas. J Civil Eng, 39(2), 175-188. Retrieved from www.scopus.com
Janek, J., Sołtys, M., Żur, L., Pietrasik, E., Pisarska, J., & Pisarski, W. A. (2016). Luminescence investigations of rare earth doped lead-free borate glasses modified by MO (M = Ca, sr, ba). Materials Chemistry and Physics, 180, 237-243. doi:10.1016/j.matchemphys.2016.06.001
Kaky, K. M., Lakshminarayana, G., Baki, S. O., Lira, A., Caldiño, U., Meza-Rocha, A. N., . . . Mahdi, M. A. (2017). Structural and optical studies of Er3+-doped alkali/alkaline oxide containing zinc boro-aluminosilicate glasses for 1.5 μm optical amplifier applications. Optical Materials, 69, 401-419. doi:10.1016/j.optmat.2017.04.006
Kaur, A., Khanna, A., González, F., Pesquera, C., & Chen, B. (2016). Structural, optical, dielectric and thermal properties of molybdenum tellurite and borotellurite glasses. Journal of Non-Crystalline Solids, 444, 1-10. doi:10.1016/j.jnoncrysol.2016.04.033
Komatsu, T., Ito, N., Honma, T., & Dimitrov, V. (2012). Temperature dependence of refractive index and electronic polarizability of RO-TeO 2 glasses (R=Mg, ba, zn). Solid State Sciences, 14(10), 1419-1425. doi:10.1016/j.solidstatesciences.2012.08.005
Kumar, S., Sangwan, P., Dhankhar, R., Mor, V., & Bidra, S. (2013). Utilization of rice husk and their ash: A review. Res.J.Chem.Environ.Sci., 1(5), 126-129. Retrieved from www.scopus.com
Lakshminarayana, G., Kaky, K. M., Baki, S. O., Lira, A., Nayar, P., Kityk, I. V., & Mahdi, M. A. (2017). Physical, structural, thermal, and optical spectroscopy studies of TeO2–B2O3–MoO3–ZnO–R2O (R = Li, na, and K)/MO (M = Mg, ca, and pb) glasses. Journal of Alloys and Compounds, 690, 799-816. doi:10.1016/j.jallcom.2016.08.180
Lee, C. S., Matori, K. A., Ab Aziz, S. H., Kamari, H. M., Ismail, I., & Zaid, M. H. M. (2017). Fabrication and characterization of glass and glass-ceramic from rice husk ash as a potent material for opto-electronic applications. Journal of Materials Science: Materials in Electronics, 28(23), 17611-17621. doi:10.1007/s10854-017-7699-3
Linda, D., Duclére, J. -., Hayakawa, T., Dutreilh-Colas, M., Cardinal, T., Mirgorodsky, A., . . . Thomas, P. (2013). Optical properties of tellurite glasses elaborated within the TeO 2-Tl2O-Ag2O and TeO2-ZnO-ag 2O ternary systems. Journal of Alloys and Compounds, 561, 151-160. doi:10.1016/j.jallcom.2013.01.172
Maheshvaran, K., Linganna, K., & Marimuthu, K. (2011). Composition dependent structural and optical properties of Sm3+ doped boro-tellurite glasses. Journal of Luminescence, 131(12), 2746-2753. doi:10.1016/j.jlumin.2011.06.047
Meena, S. L., & Bhatia, B. (2016). Polarizability and optical basicity of Er3 + ions doped zinc lithium bismuth borate glasses. J.Pure Appl.Ind.Phys., 6(10), 175-183. Retrieved from www.scopus.com
Mo, Z. X., Guo, H. W., Liu, P., Shen, Y. D., & Gao, D. N. (2016). Luminescence properties of magneto-optical glasses containing Tb3+ ions. Journal of Alloys and Compounds, 658, 967-972. doi:10.1016/j.jallcom.2015.10.236
Munoz-Martín, D., Villegas, M. A., Gonzalo, J., & Fernández-Navarro, J. M. (2009). Characterisation of glasses in the TeO2-WO3-PbO system. Journal of the European Ceramic Society, 29(14), 2903-2913. doi:10.1016/j.jeurceramsoc.2009.04.018
Mustafa, I. S., Ain, N., Razali, N., Ibrahim, A. R., Yahaya, Z., & Kamari, H. M. (2015). From rice husk to transparent radiation protection material. J.Intelek, 9(2), 1-6. Retrieved from www.scopus.com
Owen, T. (1996). Fundamentals of modern UV-visible spectroscopy. A primer. Fundamentals of UV-Visible Spectroscopy, Retrieved from www.scopus.com
Pal, I., Agarwal, A., & Sanghi, S. (2012). Spectral analysis and structure of cu 2+-doped cadmium bismuth borate glasses. Indian Journal of Pure and Applied Physics, 50(4), 237-244. Retrieved from www.scopus.com
Reddy, R. R., Nazeer Ahammed, Y., Abdul Azeem, P., Rama Gopal, K., & Rao, T. V. R. (2001). Electronic polarizability and optical basicity properties of oxide glasses through average electronegativity. Journal of Non-Crystalline Solids, 286(3), 169-180. doi:10.1016/S0022-3093(01)00481-1
Rodriguez, O., Curran, D. J., Papini, M., Placek, L. M., Wren, A. W., Schemitsch, E. H., . . . Towler, M. R. (2016). Characterization of silica-based and borate-based, titanium-containing bioactive glasses for coating metallic implants. Journal of Non-Crystalline Solids, 433, 95-102. doi:10.1016/j.jnoncrysol.2015.09.026
Sayyed, M. I. (2016). Bismuth modified shielding properties of zinc boro-tellurite glasses. Journal of Alloys and Compounds, 688, 111-117. doi:10.1016/j.jallcom.2016.07.153
Sidkey, M. A., El-Mallawany, R., Nakhla, R. I., & Abd El-Moneim, A. (1997). Ultrasonic attenuation at low temperature of TeO2-V2O5 glasses. Physica Status Solidi (A) Applied Research, 159(2), 397-404. doi:10.1002/1521-396X(199702)159:2<397::AID-PSSA397>3.0.CO;2-0
Sudevan, S., Tilak, T., Mukherjee, R., Rajiv, A., & Reddy, M. S. (2015). Optical properties of lithium-zinc–boro-molybdate glass doped with rare earth oxides. Int.J.Chem.Phys.Sci., 4(6), 28-36. Retrieved from www.scopus.com
Tafida, R. A., Halimah, M. K., Muhammad, F. D., Chan, K. T., Onimisi, M. Y., Usman, A., . . . Umar, S. A. (2020). Structural, optical and elastic properties of silver oxide incorporated zinc tellurite glass system doped with Sm3+ ions. Materials Chemistry and Physics, 246 doi:10.1016/j.matchemphys.2020.122801
Tanner, D. B. (2013). Optical effects in solids. Optical Effects in Solids, Retrieved from www.scopus.com
Umar, S. A., Halimah, M. K., Azlan, M. N., Grema, L. U., Ibrahim, G. G., Ahmad, A. F., . . . Dihom, M. M. (2020). Structural, elastic and thermo-physical properties of Er2O3 nanoparticles doped bio-silicate borotellurite glasses. SN Applied Sciences, 2(2) doi:10.1007/s42452-020-2112-x
Umar, S. A., Halimah, M. K., Chan, K. T., Amirah, A. A., Azlan, M. N., Grema, L. U., . . . Ibrahim, G. G. (2019). Optical and structural properties of rice husk silicate incorporated borotellurite glasses doped with erbium oxide nanoparticles. Journal of Materials Science: Materials in Electronics, 30(20), 18606-18616. doi:10.1007/s10854-019-02213-z
Umar, S. A., Halimah, M. K., Chan, K. T., & Latif, A. A. (2017). Polarizability, optical basicity and electric susceptibility of Er3 + doped silicate borotellurite glasses. Journal of Non-Crystalline Solids, 471, 101-109. doi:10.1016/j.jnoncrysol.2017.05.018
Umar, S. A., Halimah, M. K., Hamza, A. M., & Abdulbaset, A. A. (2018). The structural, physical and optical properties of borotellurite glasses incorporated with silica from rice husk. J.Sci.Math.Lett., 6(2018), 32-46. Retrieved from www.scopus.com
Umar, S. A., & Ibrahim, G. G. (2020). Theoretical elastic moduli of TeO2 – B2O3 – SiO2 glasses. Educ.JSMT, 7(2), 18-30. Retrieved from www.scopus.com
Usman, A., Halimah, M. K., Latif, A. A., Muhammad, F. D., & Abubakar, A. I. (2018). Influence of Ho3 + ions on structural and optical properties of zinc borotellurite glass system. Journal of Non-Crystalline Solids, 483, 18-25. doi:10.1016/j.jnoncrysol.2017.12.040
Varshneya, A. K., & Mauro, J. C. (2019). Fundamentals of inorganic glasses. Fundamentals of inorganic glasses (pp. 1-735) doi:10.1016/C2017-0-04281-7 Retrieved from www.scopus.com