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应用激光诱导击穿光谱定量分析脐橙中的金属元素
引用本文:李秋连,姚明印,胡淑芬,刘木华,雷泽剑.应用激光诱导击穿光谱定量分析脐橙中的金属元素[J].江西农业大学学报,2011(4):830-834.
作者姓名:李秋连  姚明印  胡淑芬  刘木华  雷泽剑
作者单位:江西农业大学生物光电技术及应用重点实验室;
基金项目:国家自然科学基金(30972052); 教育部新世纪优秀人才支持计划(NCET-09-0168); 江西省自然科学基金(2009BSB08901)项目资助
摘    要:为了探讨水果中金属元素的实时快速检测方法,运用激光诱导击穿光谱(LIBS)技术对烘干的脐橙橙皮和橙肉中的金属元素Cu、Ni、Ti、Sr、Ba、Cr进行定量分析.采用1 064 nm的Nd:YAG调Q脉冲激光发生器,在同等条件下烧灼脐橙橙皮和橙肉,利用八通道光纤光谱仪对特定波长范围的光谱波段进行鉴别分析,比较烘干橙皮和橙...

关 键 词:激光诱导击穿光谱  橙皮  橙肉  金属元素

Quantitative Analysis of Metal Elements in Navel Orange by Laser Induced Breakdown Spectroscopy
LI Qiu-lian,YAO Ming-yin,HU Shu-fen,LIU Mu-hua,LEI Ze-jian.Quantitative Analysis of Metal Elements in Navel Orange by Laser Induced Breakdown Spectroscopy[J].Acta Agriculturae Universitis Jiangxiensis,2011(4):830-834.
Authors:LI Qiu-lian  YAO Ming-yin  HU Shu-fen  LIU Mu-hua  LEI Ze-jian
Institution:LI Qiu-lian,YAO Ming-yin,HU Shu-fen,LIU Mu-hua,LEI Ze-jian(Optics-Electronics Application of Biomaterials Lab,Jiangxi Agricultural University,Nanchang 330045,China)
Abstract:Rapid detection of metal elements in fruits is an important factor in evaluating the effect of pollution on agriculture.Quantitative analysis of metals Cu,Ni,Ti,Sr,Ba,Cr in drying orange peel and orange flesh by laser-induced breakdown spectroscopy(LIBS) was applied.The orange peel and orange flesh were ablated by a 1064 nm Nd:YAG pulsed laser at the same conditions.The spectra were identified by a multichannel fiber spectrometer.The relative intensities of Cu,Ni,Ti,Sr,Ba,Cr were compared and analyzed by st...
Keywords:LIBS  orange peel  orange flesh  metal elements  
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