高浓度Er³⁺掺杂硫系玻璃的中红外发光特性

Key Points

• The research aims to explore the mid-infrared luminescence properties of sulfide glass doped with high concentrations of Er³⁺ ions.
• Synthesis of sulfide glass with varying concentrations of Er³⁺ dopants
• Characterization of optical properties using spectroscopic techniques
• Analysis of luminescence behavior under different excitation conditions
• Significant enhancement of mid-infrared luminescence observed with higher Er³⁺ concentrations
• Optimal dopant concentration identified for peak luminescence
• Potential for application in photonic devices demonstrated