A new quaternary selenide Ba4Sn3GeSe9 was synthesized by high temperature solid state reaction method and fully characte......

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......

In the past decade, researchers in the fields of energy production have concentrated on the improvement of new energy st......

Sensitive and reliable X-ray detectors are essential for medical radiography,industrial inspection and security screenin......