The lens-shaped Miaoya carbonatite complex,located west of the Wudang massif,HubeiProvince,consists of several types of......

A novel red phosphor Ca2GeO4:Eu3+ was prepared by the traditional solid state reaction. X-ray powder diffraction (XRD) a......

Raman spectroscopy has been widely used to identify the physical properties of carbon nanotubes(CNTs),and to assess thei......

When you walk around a Qiang village,your attention is drawn to the dominating Diaolou towers,tens of meters high.Qiang ......

石杉碱甲是从石杉科植物蛇足石杉中提取的一种石松生物碱,是一种高效乙酰胆碱酯酶抑制剂,主要用来治疗老年性痴呆症(Alzheimer dis......