Optical Investigation of Sm3+ Doped in Phosphate Glass
- Авторлар: Hussain S.1, Amjad R.J.1,2, Tanveer M.1, Nadeem M.1, Mahmood H.1, Sattar A.1, Iqbal A.1, Hussain I.3, Amjad Z.4, Hussain S.Z.3, Siddique S.A.4, Dousti M.R.5
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Мекемелер:
- Department of Physics
- Laboratorio de Espectroscopia de Materiais Funcionais (LEMAF), Instituto de Física de São Carlos
- Department of Chemistry, SBA School of Science and Engineering (SSE)
- Interdisciplinary Research Centre in Biomedical Materials
- Instituto de Física
- Шығарылым: Том 43, № 6 (2017)
- Беттер: 538-547
- Бөлім: Article
- URL: https://journals.rcsi.science/1087-6596/article/view/216242
- DOI: https://doi.org/10.1134/S1087659617060219
- ID: 216242
Дәйексөз келтіру
Аннотация
Samarium doped zinc-magnesium-phosphate glasses having composition (60 – x)P2O5–10MgO–30ZnO–xSm2O3 where x = 0.1, 0.3, 0.6, 1.0 mol % were prepared by melt quenching technique. Archimedes method was used to measure their densitieswhich are lying in the range 2.65–2.91 g/cm3. On the basis of the increasing trend in the density while increasing the content of Sm2O3 it can be concluded that the bridging oxygen is converted to non-bridging oxygen The UV-Vis absorption spectroscopy was carried on in the wavelength range 310–900 nm where the absorption spectra consist of six absorption peaks corresponding to the transitions from the ground state 6H5/2 to various excited energy levels. The optical band gaps are calculated to be 3.93–4.41 eV, 3.31–3.73 eV and 0.27–0.29 eV for direct band gap, indirect band gap and Urbach energy, respectively. The physical parameters like oxygen packing density, refractive index, molar refractivity, metallization, and electronic polarizability are also studied. The Differential Scanning Calorimetry (DSC) technique is used to evaluate the thermal stability.
Авторлар туралы
Saddam Hussain
Department of Physics
Email: rajajunaid25@gmail.com
Пәкістан, Lahore, 54000
Raja Amjad
Department of Physics; Laboratorio de Espectroscopia de Materiais Funcionais (LEMAF), Instituto de Física de São Carlos
Хат алмасуға жауапты Автор.
Email: rajajunaid25@gmail.com
Пәкістан, Lahore, 54000; São Carlos, SP, 13566-590
Muhammad Tanveer
Department of Physics
Email: rajajunaid25@gmail.com
Пәкістан, Lahore, 54000
Muhammad Nadeem
Department of Physics
Email: rajajunaid25@gmail.com
Пәкістан, Lahore, 54000
Hasan Mahmood
Department of Physics
Email: rajajunaid25@gmail.com
Пәкістан, Lahore, 54000
Abdul Sattar
Department of Physics
Email: rajajunaid25@gmail.com
Пәкістан, Lahore, 54000
Azmat Iqbal
Department of Physics
Email: rajajunaid25@gmail.com
Пәкістан, Lahore, 54000
Irshad Hussain
Department of Chemistry, SBA School of Science and Engineering (SSE)
Email: rajajunaid25@gmail.com
Пәкістан, Lahore Cantt, 54792
Z. Amjad
Interdisciplinary Research Centre in Biomedical Materials
Email: rajajunaid25@gmail.com
Пәкістан, Lahore, 54600
Syed Hussain
Department of Chemistry, SBA School of Science and Engineering (SSE)
Email: rajajunaid25@gmail.com
Пәкістан, Lahore Cantt, 54792
S. Siddique
Interdisciplinary Research Centre in Biomedical Materials
Email: rajajunaid25@gmail.com
Пәкістан, Lahore, 54600
M. Dousti
Instituto de Física
Email: rajajunaid25@gmail.com
Бразилия, Tabuleiro dos Martins 57072-900, Maceió, AL, 57072-900
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