南林大团队成功制备纳米纤维素晶体

Core Viewpoint - The research team at Nanjing Forestry University has successfully developed a scalable preparation technology for nanocellulose crystals, which are significantly stronger than steel and have various high-end applications, including in lithium battery separators for electric vehicles, photonic crystals, targeted drug delivery, and smart preservation of fruits and vegetables [1][2]. Group 1 - The newly developed nanocellulose crystals are 20 times harder than steel and can change color intelligently, indicating their advanced material properties [1]. - The innovative "two-step method" used by the research team allows for precise control over the internal crystalline structure of nanocellulose, enhancing its performance compared to traditional acid treatment methods [1]. - The team has published over 20 high-level SCI papers, showcasing their research contributions and advancements in the field [1]. Group 2 - The team is collaborating with enterprises to promote the use of nanocellulose crystal coatings in high-end separator applications, aiming to replace imported materials [2]. - The nanocellulose crystal products have been successfully tested in lithium battery separators for electric vehicles, improving thermal stability, electrolyte wettability, and mechanical strength [2]. - The nanocellulose crystals exhibit potential applications in various fields, including enhancing safety in renewable energy, serving as dynamic color-changing materials in optics, and stabilizing active ingredients in targeted drug delivery and fruit preservation [2].