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Preparation and thermal decomposition mechanism of Mg,Al-hydrotalcite nano-crystals with titania dop
[期刊论文] 作者：REN Qing-li,LUO Qiang,
来源：中国有色金属学会会刊（英文版） 年份：2004
The highly pure nano-crystal Mg,Al-hydrotalcite with titania doping was synthesized by one-step liquid reaction method at atmospheric pressure. The preparation...
Predictive model based on artificial neural net for purity of perovskite-type SrTiO3 nanocrystalline
[期刊论文] 作者：REN Qing-li,CAO Quan-xi,
来源：中国有色金属学会会刊（英文版） 年份：2004
A three-layer structure back-propagation network model based on the non-linear relationship between the purity of the perovskite-type SrTiO3 nano-crystal sample...
Changes in three-dimensional power Doppler ultrasound features before and after neoadjuvant chemothe
[期刊论文] 作者：Ju-Hua Pan,Ye-Qing Ren,Qing-Li,
来源：黑龙江科技学院学报 年份：2019
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7...
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