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火焰原子吸收光谱法测定合金薄膜(BixTey)中Bi和Te的相对含量
引用本文:韩梅,张爱丽,程文堂,邹赫麟.火焰原子吸收光谱法测定合金薄膜(BixTey)中Bi和Te的相对含量[J].现代科学仪器,2000(4):25-26.
作者姓名:韩梅  张爱丽  程文堂  邹赫麟
作者单位:1. 大连理工大学化工学院,大连,116023
2. 大连理工大学物理系,大连,116023
摘    要:研究了在室温下用(1+1)HNO3溶解Bi-Te合金薄膜,用火焰原子吸收光谱法测定Bi,Te的含量,其结果表明,方法准确,可靠,加标回收率为97-104%,RSD为0.5-3.2%。

关 键 词:火焰原子吸收光谱法  合金薄膜  Bi2Fe3  测定

The Relative Composition Measurement of Bi-Te Alloy Films by Flame Atom-absorbed Spectrum Method
Han Mei,Zhang Aili,Cheng Wentang,Zou Helin.The Relative Composition Measurement of Bi-Te Alloy Films by Flame Atom-absorbed Spectrum Method[J].Modern Scientific Instruments,2000(4):25-26.
Authors:Han Mei  Zhang Aili  Cheng Wentang  Zou Helin
Affiliation:Han Mei Zhang Aili Cheng Wentang(Department of chemistry Dalian University of Technology Dalian 116023) Zou Helin(Department of physics Dalian University of Technology Dalian 116023)
Abstract:The relative composition measurement of bismuth telluride (Bi xTe y)was carried out in the method of flame atom_absorbed spectrum (FAAS). The bismuth telluride alloy films was resolved by (1 1)HNO 3 at room temperature. The recovery is 97-104% for bismuth and tellurium. The RSD is 0.5-3.2% for bismuth and tellurium. The experimental data show that the results has a good precision and accuracy despite that the method is simple and reliable.
Keywords:FAAS  Bi  Te  Thermoelectric alloy films  
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