The crystal structure of Eu(TFPB)3bpy [TFPB: 4,4,4-trifluoro-1-phenyl-1,3- butanedione, bpy: 2,2′-bipyridyl] has been determined by single crystal X-ray diffraction and the coordination geometry of Eu atom is a squar...The crystal structure of Eu(TFPB)3bpy [TFPB: 4,4,4-trifluoro-1-phenyl-1,3- butanedione, bpy: 2,2′-bipyridyl] has been determined by single crystal X-ray diffraction and the coordination geometry of Eu atom is a square antiprism. The complex can give the characteristic luminescence of Eu3+ upon UV excitation. CCDC: 224879.展开更多
采用 Cu 催化剂和偶氮引发剂进行了甲基丙烯酸丁酯的反向原子转移自由基乳液聚合 ,研究了乳化剂、催化剂、反应时间对乳液稳定性、乳胶粒大小和形态以及聚合反应可控性的影响。结果表明原子转移自由基乳液聚合和常规乳液聚合存在着很大...采用 Cu 催化剂和偶氮引发剂进行了甲基丙烯酸丁酯的反向原子转移自由基乳液聚合 ,研究了乳化剂、催化剂、反应时间对乳液稳定性、乳胶粒大小和形态以及聚合反应可控性的影响。结果表明原子转移自由基乳液聚合和常规乳液聚合存在着很大的差异 ,特别在成核机理和动力学方面。展开更多
文摘The crystal structure of Eu(TFPB)3bpy [TFPB: 4,4,4-trifluoro-1-phenyl-1,3- butanedione, bpy: 2,2′-bipyridyl] has been determined by single crystal X-ray diffraction and the coordination geometry of Eu atom is a square antiprism. The complex can give the characteristic luminescence of Eu3+ upon UV excitation. CCDC: 224879.
