Items where Author is "Umar, S. A."

Geidam, I. G. and Matori, K. A. and M. K., Halimah and Chan, K. T. and Muhammad, F. D. and Ishak, M. and Umar, S. A. and Hamza, A. M. (2022) Optical characterization and polaron radius of Bi2O3 doped silica borotellurite glasses. Journal of Luminescence, 246. art. no. 118868. pp. 1-9. ISSN 0022-2313; ESSN: 1872-7883

Geidam, I. G. and Matori, K. A. and M. K., Halimah and Chan, K. T. and Muhammad, F. D. and Ishak, M. and Umar, S. A. (2022) Oxide ion polarizabilities and gamma radiation shielding features of TeO2-B2O3-SiO2 glasses containing Bi2O3 using Phy-X/PSD software. Materials Today Communications, 31. art. no. 103472. pp. 1-9. ISSN 2352-4928

Shaari, H. R. and Azlan, M. N. and Azlina, Y. and M. Al-Hada, N. and Umar, S. A. and Kenzhaliyev, B. K. and M. Zaid, M. H. and Hisam, R. and Yusof, N. N. (2022) Oxide ion polarizability, optical basicity, and metallization criterion of GO-coated Nd2O3 (NPs) - TeO2 glass for linear optical fibre. Chalcogenide Letters, 19 (8). 565 - 577. ISSN 1584-8663

A.wshah, Abdulbaset A. and Mohamed Kamari, Halimah and Alazoumi, Salah Hassan Almokhtar and Umar, S. A. and Ibrahim, G. G. (2021) Elastic properties of TeO2–ZnO–Ag2O doped with Nd2O3. Materials Chemistry and Physics, 260. art. no. 124195. pp. 1-7. ISSN 0254-0584

Y., Azlina and M. N., Azlan and S. S., Hajar and Mohamed Kamari, Halimah and A. B., Suriani and Umar, S. A. and Hisam, R. and Mohd Zaid, Mohd Hafiz and Iskandar, S. M. and B. K., Kenzhaliyev and A. V., Nitsenko and Yusof, N. N. and Imed, Boukhris (2021) Graphene oxide deposition on neodymium doped zinc borotellurite glass surface: optical and polarizability study for future fiber optics. Optical Materials, 117. art. no. 111138. pp. 1-8. ISSN 0925-3467