On‐chip mercury‐free deep‐UV light‐emitting sources with ultrahigh germicidal efficiency

• Main Authors: Sharma, Vijay Kumar, Tan, Swee Tiam, Zheng, Haiyang, Shendre, Sushant, Baum, Alexandra, Chalvet, Francis, Tirén, Jonas, Demir, Hilmi Volkan
• Other Authors: School of Electrical and Electronic Engineering
• Format: Article
• Language: English
• Published: 2021
• Subjects: Engineering::Electrical and electronic engineering; Science::Physics; Cathodoluminescence; Deep-ultraviolet Chips; Disinfection Applications
• Online Access: https://hdl.handle.net/10356/148901
• Institution: Nanyang Technological University

In the current COVID-19 scenario, there is an urgent need for developing efficient and mercury-free deep-ultraviolet (deep-UV) light sources for disinfection applications. AlGaN-based light-emitting diodes (LEDs) may be considered as an alternative, but due to their inherent low efficiencies in...