The key problem is the surface modification of nanodiamond aggregates to achieve the deaggregation and stable dispersion of nanodiamond in the oil.
应用中的关键问题是对纳米金刚石团聚体进行表面改性，实现纳米金刚石在油体系中的解团聚和稳定分散。
2
The deaggregation effect of three kinds of dry powder inhalers with different air inlet angles was investigated using salbutamol sulphate as a model drug through the test in vitro.