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

Umar, S.A. and Mohamed Kamari, Halimah and Chan, Kar Tim and Abd Latif, Amirah (2017) Physical, structural and optical properties of erbium doped rice husk silicate borotellurite (Er-doped RHSBT) glasses. Journal of Non-Crystalline Solids, 472. 31 - 38. ISSN 0022-3093; ESSN: 1873-4812

Umar, S.A. and Mohamed Kamari, Halimah and Chan, Kar Tim and Abd Latif, Amirah (2017) Polarizability, optical basicity and electric susceptibility of Er3+ doped silicate borotellurite glasses. Journal of Non-Crystalline Solids, 471. 101 - 109. ISSN 0022-3093; ESSN: 1873-4812