摘要
研制出一种简易光导纤维分光光度计。它以钨灯作光源,光导纤维进行光传输,光电倍增管检测,数字电压表读数。采用该仪器对阳陵出土的彩绘进行了测定,分析鉴定颜料成分为朱砂,与X-荧光分析和X-射线衍射分析结果完全吻合。仪器价格低廉,性能良好。
A simple optical fiber reflectance spectrophotometer has been presented. The instrumentconsisted of a tungsten lamp as its source, an optical fiber for light transfer, a photomultiplier the fordetection and a digital multimeter for reading. The pigment on coloured drawings in Yang Ling mausoleumhas been identified with this optical fiber reflectance spectrophotometer. The pigment was cinnabar,which was consistent with the results determined by X-ray-fluorescence and X-ray-diffraction analysis.The instrument has low price and good quality.
出处
《分析化学》
SCIE
EI
CAS
CSCD
北大核心
2000年第4期513-517,共5页
Chinese Journal of Analytical Chemistry
基金
陕西省教委重点基金!98JZK15
陕西省自然科学基金!97H02
关键词
光导纤维
分光光度计
文物
颜料鉴定
研制
Optical fiber
reflectance spectrophotometer
relics
pigment
identification