Application of ammonia probe-assisted solid-state NMR technique in zeolites and catalysis
作者机构:School of Materials Science and Engineering&National Institute for Advanced MaterialsNankai UniversityTianjin300350China Key Laboratory of Advanced Energy Materials Chemistry of the Ministry of EducationCollaborative Innovation Center of Chemical Science and EngineeringNankai UniversityTianjin300071China
出 版 物:《Magnetic Resonance Letters》 (磁共振快报(英文))
年 卷 期:2022年第2卷第1期
页 面:28-37,I0002页
核心收录:
学科分类:081704[工学-应用化学] 07[理学] 070304[理学-物理化学(含∶化学物理)] 08[工学] 0817[工学-化学工程与技术] 0703[理学-化学]
基 金:the National Natural Science Foundation of China(21972069) the Fundamental Research Funds for the Central Universities(Nankai University)
主 题:Solid-state NMR spectroscopy Ammonia probe Acid sites Carbenium ions Zeolite catalysis
摘 要:Solid-state NMR(ssNMR)spectroscopy is a powerful technique for characterizing the surface sites of solid acids and organic intermediates formed during the acid catalyzed *** a very useful probe molecule,ammonia is often utilized to determine the density of solidacids’surface sites by ssNMR *** present mini-review summarizes some of the latest research developments on the quantitative characterization of the acid sites and carbenium ions during the zeolite catalytic reaction by ammonia probe-assisted ssNMR spectroscopy.