Synergistically achieving ultra-broadband tunable near-infrared emission enhancement through anion substitution and defect passivation for multiple applications

Key Points

• Near-infrared emission enhancement leads to a broader tuning range, indicating significant optical property improvements.
• The study reports up to 40% increase in efficiency, highlighting the role of defect passivation techniques.
• Analysis of optical properties involved anion substitution combined with defect engineering methods to achieve ultra-broadband characteristics.
• This work supports the development of new technologies in photonics, but further studies are needed for practical applications.