The glass formation, structure and the structure change effected by heat-treatment of BaOB_2O_3Al_2O_3SiO_2 (BBAS )system doped with Sm_2O_ 3 (BBASS)glasses ware investigated by the magic angle spinning nuclear magnetic resonance spectroscopy technology.

• 借助魔角旋转核磁共振技术,探讨掺Sm2O3后BaOB2O3Al2O3SiO2(BBAS)玻璃(BBASS玻璃)的形成、结构及热处理条件下玻璃结构的变化情况。