The methods of eliminating self - mode - locking and realizing single longitudinal mode operation in silicate glass laser is reported. The experimental results have been given.
本文报道在硅酸盐钕玻璃激光器中消除激光自锁模现象及实现单纵模运转的方法，并给出实验结果。
The ultra fine Calcium Silicate particles were prepared by airflow smash, ultra fine particles size and its shape were determined by LS230 laser granularity instrument and TEM.
采用超音速气流粉碎法进行硅酸钙的超细粉碎，借助激光粒度仪和TEM进行超细粒子粒径和形貌表征。
Sodium silicate and PAM were selected as dispersants, laser diffraction-based particle size analyzer and settlement experimentation were used to evaluate dispersion and stability of nano-particles.
本实验选择了九水合硅酸钠和聚丙烯酰胺作为分散剂，并通过激光粒度分析仪和沉降实验对纳米颗粒的分散稳定性进行评价。
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