Specializing in energy, materials science, nanotechnology, and optics, the research focuses on the development of graphene and other 2D materials, their applications in optical and electronic devices, advancements in solar energy technologies, and hydrogen storage solutions. The studies particularly emphasize the investigation of the optical properties of innovative materials like graphene, aiming to optimize light-matter interactions and develop high-performance optical devices. In the field of solar energy, these optical approaches are integrated into innovative methodologies to enhance the efficiency of photovoltaic devices. Projects on hydrogen storage target sustainable and environmentally friendly solutions for energy storage challenges. These efforts aim to bridge fundamental scientific research on the optical and electronic properties of nanomaterials with practical applications. The interdisciplinary nature of this work provides significant contributions not only to energy and materials science but also to the field of optics, paving the way for next-generation technologies in both academia and industry.