建组仅3年，上海交大“90后”PI取得“里程碑式突破”

Core Insights - The article highlights the journey of a researcher, Li Jun, who transitioned from working abroad to establishing a research lab at Shanghai Jiao Tong University, focusing on green energy solutions and innovative research in ammonia synthesis [1][2][3]. Group 1: Research Achievements - Li Jun's team achieved a significant breakthrough by developing a solid electrolyte membrane (SEI membrane) that allows for stable ammonia synthesis at a current density of 100 mA cm-2 and a Faradaic efficiency of 98% under ambient conditions [6][8]. - The research addresses the urgent need for lower energy consumption and higher yield methods for ammonia synthesis, which is critical for food security and carbon neutrality goals [3][4]. Group 2: Team Dynamics and Collaboration - Li Jun collaborated with his former classmate, Zhang Qiang, to leverage their combined expertise in electrocatalysis and lithium batteries to explore lithium-mediated nitrogen reduction [3][4]. - The team adopted a clear goal-oriented approach, focusing on solving key scientific problems in the field, which fostered a proactive problem-solving culture [11][10]. Group 3: Methodological Innovations - The team innovatively designed a functional layered mixed SEI structure that significantly improved ion conductivity, leading to enhanced performance in ammonia synthesis [6][7]. - They identified lithium difluorooxalate borate (LiDFOB) as a key electrolyte salt that contributed to the successful development of their new synthesis method [6][7]. Group 4: Future Directions - Despite the achievements, the team acknowledges that further work is needed to enhance product yield and increase current density for commercial viability [7][8]. - Li Jun emphasizes the importance of interdisciplinary approaches and finding unique advantages in research to drive innovation in the field of green energy [9][10].