ナノサイエンスジャーナル: 現在の研究

Harnessing Ecogreen Materials and Nanotechnology for Revolutionary Solar Energy

Abstract

Basma El Zein1,2*

The escalating impacts of climate change have intensified the global pursuit of sustainable and renewable energy sources, with solar energy taking the lead as a clean and abundant solution. This article explores the transformative influence of ecogreen materials and nanotechnology on the solar energy landscape, highlighting key materials such as metal oxides, perovskite, graphene and carbon nanotubes, along with the remarkable role of nanotechnology in advancing solar energy technology. Metal oxides, specifically Zinc Oxide (ZnO), have emerged as eco-friendly and abundant materials with outstanding optical and electrical properties, making them ideal for use in solar cells and transparent conductive coatings. Perovskite solar cells, employing versatile and cost-effective perovskite materials, have surged in efficiency, offering promise for thin, flexible and lightweight solar panels. Graphene, a twodimensional carbon allotrope, showcases remarkable electrical conductivity, mechanical strength and transparency, enhancing solar cell efficiency and durability. Carbon Nano Tubes (CNTs) provide exceptional electrical conductivity and mechanical stability, improving charge transport and efficiency, while enabling the creation of flexible and lightweight solar panels. Nanotechnology plays a pivotal role in unlocking the full potential of ecogreen materials in solar energy. By enabling precise control of material properties, nanoscale engineering boosts solar cell efficiency and reduces production costs. Moreover, one-dimensional nanowires facilitate efficient light trapping and rapid electron transport, while zero-dimensional quantum dots enable multiple exciton generation and fine-tuning of the absorption spectrum. Two-dimensional nanostructures like graphene and transition metal dichalcogenides offer transparent conductive electrodes and efficient charge separation. The synergy of ecogreen materials and nanotechnology is reshaping the renewable energy landscape. As we invest in research and development, the future of solar energy appears promising, offering a sustainable and eco-friendly path to address global energy and environmental challenges.