Engineers at the University of California San Diego are set to study a new class of ultra-thin materials that exhibit unique properties in hopes of developing the "next graphene." Graphene, a single-layer carbon atom sheet, has garnered significant attention in the scientific community due to its exceptional strength, conductivity, and flexibility. However, its widespread application is often hindered by its sensitivity to defects.

The team led by Assistant Professor Jun Sung Park and Associate Professor Sheng Xu will investigate materials called transition metal dichalcogenides (TMDCs), which consist of a transition metal atom sandwiched between two layers of chalcogen atoms. These layered materials hold promise as alternatives to graphene due to their similar two-dimensional structure, enhanced stability, and diverse electronic properties.

The researchers will embark on a fundamental investigation of the growth and properties of these TMDC materials, focusing on understanding the mechanisms responsible for their atomically thin film formation, optimizing their growth conditions, and exploring their electronic structures and properties.

To achieve these goals, the team will employ various state-of-the-art techniques, such as chemical vapor deposition, molecular beam epitaxy, and scanning tunneling microscopy. The findings obtained from this research could pave the way for future electronic and optoelectronic applications, including transistors, solar cells, and sensors.

While the study of TMDCs is not entirely novel, the engineers at UC San Diego aim to push the boundaries of knowledge and explore these materials in greater depth. Their work aims to contribute significantly to the development and understanding of ultra-thin materials and potentially unlock their full potential for future technology advancements.