INTERNATIONAL JOURNAL OF ADVANCE RESEARCH
IN MULTIDISCIPLINARY

The rapid escalation of global population and the compounding threats of climate change mandate an immediate transition away from carbon-intensive fossil fuels. Building a sustainable and smart world requires an aggressive deployment of green energy technologies coupled with intelligent system architectures. This paper evaluates the modern paradigm of green energy solutions, specifically focusing on advanced photovoltaic (PV) materials, offshore wind dynamics, next-generation biomass conversion, and green hydrogen synthesis. Furthermore, it analyzes the indispensable role of digital twin architectures, the Internet of Things (IoT), and Artificial Intelligence (AI) in revolutionizing conventional electrical infrastructures into decentralized, self-healing smart grids. By assessing technical efficiencies, economic frameworks, and architectural implementations, this research outlines an empirical pathway toward a decentralized and smart energy ecosystem.