质子激发X荧光(PIXE)技术是一种对古代玻璃的化学成分进行非破坏性分析的有效方法。采用PIXE技术对四川地区出土的战国(770—476B.C.)和六朝(220—589A.D.)时期古玻璃的化学成分进行了定量测定。结果表明:战国时期的玻璃璧和蜻蜓眼玻璃珠均属于PbO-BaO-SiO2玻璃,从成分和外型特征看,这些样品都为中国自制;而六朝时期的耳珰、玻璃珠的化学成分呈现多样性,有K2O-CaO-SiO2玻璃、K2O-SiO2玻璃等。结合实验和文献结果,对中国古玻璃技术传播的相关问题进行了讨论。
Proton induced X-ray emission (PIXE) technique is an effective method for the chemical composition analysis of ancient glass samples without destruction. Chemical composition of the ancient glass samples dated from the Warring States Period (770—476 B.C.) to the Six Dynasties Period (220—589 A.D.), which were unearthed in Sichuan area, was quantitatively determined by the PIXE technique. The results show that the glass Bi (disc) and the glass eye beads of the Warring States Period all belong to the PbO-BaO-...