KAUST researchers developed a tandem solar cell with 32.5% conversion efficiency by optimizing the silicon-perovskite connection. Another team combined spectroscopy and reactor technologies to reveal details on catalyst function and reaction mechanisms. A KAUST team also developed a mathematical framework improving data rates by 30% and optimizing terrestrial network speeds. Why it matters: These advances highlight KAUST's contributions to sustainable energy, industrial processes, and network optimization, addressing key challenges in the region and globally.
KAUST alumnus Thomas DeCarlo studies coral reefs using sclerochronology and other techniques like carbonate geochemistry and Raman spectroscopy. He analyzes coral cores to understand their growth and response to ocean warming and acidification. DeCarlo emphasizes the importance of coral reefs for marine biodiversity and coastal protection. Why it matters: This research highlights KAUST's contribution to marine science and the critical need to understand and protect coral reefs in the face of climate change, especially in regions like the Red Sea.
KAUST alumnus Muhammed Sameed, now a research scientist at CERN, co-authored a paper published in Nature on antimatter spectroscopy. Sameed contributed to CERN's ALPHA experiment, creating and studying antimatter particles. He credits KAUST for playing a pivotal role in his academic development and enabling a cross-disciplinary curriculum. Why it matters: The publication highlights KAUST's role in fostering talent that contributes to high-impact scientific research, enhancing the university's reputation and demonstrating its global impact.
KAUST researchers studied quantum dot (QD) solar cells, finding that QD size significantly impacts electron injection efficiency. Using femtosecond broadband transient absorption spectroscopy, they examined charge transfer between QDs and phenyl-C61-butyric acid methyl ester (PCBM). They demonstrated that smaller QDs with a bandgap larger than 1 eV facilitate electron transfer to PCBM upon light absorption. Why it matters: This work provides insights into optimizing QD solar cell design by tuning electron injection through QD size, potentially leading to more efficient and low-cost photovoltaic technologies.
KAUST researchers used electron tomography and X-ray photoelectron spectroscopy to study charge storage in manganese oxide electrodes for supercapacitors. They found that the electrolyte etches nanoscale openings in the manganese oxide sheets, increasing electrolyte permeability and energy density during cycling. 3D tomography revealed how the electrode's morphological evolution increases its surface area, enhancing energy densities. Why it matters: The research provides insights into improving the cycling stability of pseudocapacitive materials, which are crucial for developing high-performance supercapacitors.
KAUST faculty profile highlights Dr. Omar Abdelsaboor, Assistant Professor of Chemical Science, who specializes in ultrafast laser spectroscopy and 4D electron imaging. His research focuses on visualizing chemical reactions and developing highly-efficient solar cells using advanced techniques. Dr. Abdelsaboor aims to contribute to solar energy research in Saudi Arabia and is collaborating with other KAUST faculty. Why it matters: This underscores KAUST's investment in cutting-edge research and its commitment to advancing renewable energy technologies in the region.
KAUST alumnus Guy Olivier Ngongang Ndjawa (Ph.D. '16) is now a postdoctoral researcher at Princeton University, specializing in organic and polymer electronics. His Ph.D. research at KAUST focused on thin film organic solar cells, utilizing advanced vacuum processing and spectroscopy tools. He recalls being drawn to KAUST's vision and commitment to becoming a leading scientific research destination. Why it matters: This highlights KAUST's role in developing international scientific talent and contributing to advancements in renewable energy research.