Ultrathin WO3∙H2O Nanosheets Derived from the Aurivillius Phase for High-Performance Dual-Band Electrochromic Smart Windows

Key Points

• The performance of electrochromic materials depends on effective ion and electron transport mechanisms, critical for application in smart windows.
• Ion diffusion limits electrochromic performance, highlighting the need for advanced materials like ultrathin nanosheets for improvement.
• Exploration of ultrathin WO3∙H2O nanosheets derived from the Aurivillius phase to enhance electrochromic efficiency.
• Improving electrochromic materials may enable more efficient smart window technologies, offering better energy management.

Abstract