大尺寸二硫化钼薄膜制备获进展

Core Viewpoint - The research team from Nanjing University and Southeast University has developed an innovative "oxygen-assisted metal-organic chemical vapor deposition technology" to overcome the limitations of traditional methods in the large-scale production of molybdenum disulfide thin films, which are crucial for the advancement of two-dimensional semiconductors [1] Group 1: Technology Development - The new technology addresses the slow growth rate and carbon contamination issues associated with traditional metal-organic chemical vapor deposition methods, which have hindered the quality of molybdenum disulfide films [1] - By introducing oxygen in a high-temperature environment, the team was able to combine oxygen with carbon elements in the precursor, significantly reducing carbon pollution [1] - The experimental results demonstrated that the growth rate of the 6-inch molybdenum disulfide thin films improved by two to three orders of magnitude compared to traditional methods [1] Group 2: Industry Implications - This breakthrough is expected to accelerate the transition of two-dimensional semiconductors from laboratory research to production lines, marking a significant advancement in the semiconductor industry [1] - The research has been recognized by reviewers in the journal "Science" for overcoming long-standing challenges in the field, indicating its potential impact on future semiconductor technologies [1]