核磁共振聚烯烃表征研究获突破

Core Viewpoint - The research team from the Beijing Low Carbon Clean Energy Research Institute of the State Energy Group has achieved a technological breakthrough in the characterization of polyolefins using nuclear magnetic resonance (NMR), with results published in the authoritative journal ACS Omega [1] Group 1: Technological Advancements - A new efficient NMR method based on artificial intelligence optimization has been developed, enhancing the sensitivity of polyolefin 13C NMR detection by 7.5 times [1] - The testing time has been reduced to 1/56 of previous methods, providing critical technical support for catalyst screening, high-end polyolefin material development, and differentiated functional applications [1] Group 2: Impact on Analysis Quality - The technology enables rapid and high-precision quantitative analysis of polyolefin microstructures, improving analysis quality and efficiency [1] - It lays a solid foundation for subsequent AI-driven automatic spectrum analysis and structural prediction [1] Group 3: Cost and Accessibility - The new method eliminates the reliance on expensive low-temperature probes, making it applicable on conventional NMR instruments [1] - This significantly lowers the technical barriers and usage costs associated with the technology [1]