Figure 5 (c) illustrates a decreasing trend in band gap values, which declined from 4.94 eV to 4.79 eV with increasing Al 2 O 3 concentration, suggesting the incorporation of Al 2 O 3 influences the glass network’s structural and electronic properties.
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Synthesis of Al<sub>2</sub>O<sub>3</sub>-Reinforced SrO-SiO<sub>2</sub>-K<sub>2</sub>O glasses with enhanced optical, and biological properties for biomedical applications.
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