A review of supercapacitors: Materials, technology, challenges, and renewable energy applications This review study comprehensively analyses supercapacitors, their constituent materials, technological advancements, challenges, and extensive applications in renewable energy. Leveraging existing research papers, delve into the multifaceted world of integrating supercapacitors with renewable energy sources, which is a key focus of this review. From smoothing intermittent energy generation in solar...