UBT solar breakthrough earns global acclaim

University of Business and Technology in Jeddah has secured international recognition after one of its researchers won a gold medal at the Geneva International Exhibition of Inventions for a novel approach to solar cell development, marking a notable advance in materials science and renewable energy innovation.

Dr Basma El Zein’s work focuses on improving the efficiency of solar cells through the use of low-pressure pulsed laser deposition, a technique that refines the nanostructure of zinc oxide, a material widely used in photovoltaic applications. The research has also been registered as a patent and acknowledged by the World Intellectual Property Organization, signalling formal validation at a global level and reinforcing the institution’s growing research profile.

The award places the Jeddah-based university among a select group of institutions contributing to next-generation solar technologies at a time when demand for cleaner energy solutions is intensifying across both developed and emerging markets. The Geneva exhibition is regarded as one of the largest global platforms for inventions, drawing participation from universities, corporations and independent researchers, and recognition there often translates into commercial and academic opportunities.

Dr El Zein’s innovation centres on manipulating ZnO at the nanoscale to enhance light absorption and electron transport, two factors critical to solar cell performance. By employing pulsed laser deposition under low-pressure conditions, the technique enables more precise control over the material’s structure, potentially leading to higher efficiency rates and improved durability. Researchers in the field have long identified ZnO as a promising alternative to traditional silicon-based materials due to its lower cost and favourable optical properties, but challenges in achieving consistent performance have limited widespread adoption.

Officials at the university described the recognition as a milestone reflecting sustained investment in applied research and innovation. The institution has been positioning itself as a regional hub for scientific development, with a focus on aligning academic output with industrial and technological needs. This strategy mirrors broader shifts within Saudi Arabia’s economic diversification agenda, which prioritises knowledge-based sectors and renewable energy.

The patent registration associated with the research adds a commercial dimension to the achievement. Intellectual property protection is often a key step in transitioning laboratory breakthroughs into market-ready technologies. Analysts note that advancements in solar cell materials could have significant implications for manufacturing costs and scalability, particularly in regions with high solar irradiance.

Global interest in alternative photovoltaic materials has grown alongside concerns over supply chain constraints and environmental impacts linked to conventional silicon production. ZnO-based technologies, if successfully developed at scale, could offer a more sustainable and cost-effective pathway, especially for large-scale solar installations. However, experts caution that laboratory success must be matched by industrial feasibility, including stability under real-world conditions and compatibility with existing manufacturing processes.

The World Intellectual Property Organization’s recognition underscores the novelty of the technique and its potential contribution to the field. Such endorsements are often used by institutions and governments to attract funding, partnerships and collaboration with industry players. For universities, they also enhance international rankings and academic reputation, factors that influence student enrolment and research grants.

Within the Middle East, investment in renewable energy has accelerated as countries seek to reduce reliance on hydrocarbons while meeting rising domestic energy demand. Large-scale solar projects have been announced across the region, supported by policy frameworks aimed at encouraging innovation and private sector participation. Academic research, particularly in materials science and engineering, is increasingly seen as a cornerstone of this transition.

Dr El Zein’s work also reflects a broader trend of increased participation by women in scientific research across the region. Educational institutions have been expanding opportunities in science, technology, engineering and mathematics, leading to a more diverse research community. Recognition at international platforms highlights the evolving landscape and the growing contribution of regional researchers to global scientific discourse.

Industry observers suggest that innovations such as low-pressure pulsed laser deposition could play a role in next-generation solar technologies, including flexible and lightweight panels. These applications are gaining attention for their potential use in urban environments, portable devices and off-grid solutions. Advances in nanostructured materials are considered essential to achieving these capabilities.

While the path from invention to commercial deployment remains complex, the combination of patent protection, international recognition and institutional backing provides a foundation for further development. Collaboration with industrial partners and continued investment in research infrastructure are likely to determine the pace at which such technologies move beyond experimental stages.