Abstract
Ultrafast and ultra-high temperature light sources are critical for advancements in energy, display and security. However, their practical applications are hindered by limitations in oxidation resistance. Here, we address this challenge by proposing a novel packaging scheme utilizing rapid heating technology and a molten glass coating. This antioxidant heat source enabling Joule heating in air, wind speed detection, and basic nano digital display functionality. Encapsulation of a sputtered tungsten metal layer within this coating creates a Joule heater exhibiting remarkable stability. These combined functionalities pave the way for a simple and powerful new approach for Joule thermal synthesis of novel materials, rapid material screening, and micro-area displays.