Layered Perovskite-like Nitrates A2Ca(NO3)2Cl2 (A = Rb, Cs) as Ultraviolet Birefringent Optical Materials

Key Points

• This research aims to explore the properties of layered perovskite-like nitrates for optoelectronic applications.
• Examined layered perovskite-like structures
• Synthetized alkali metal calcium halide nitrates
• Tested optical properties and stability
• Identified two new nitrates with favorable birefringent properties
• Demonstrated increased stability compared to traditional materials
• Highlighted potential for improved optoelectronic device performance