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开展了杨树叶片的飞秒激光等离子体丝诱导击穿光谱研究, 定性比较分析了长春市区的第一汽车厂、火车站、净月潭公园及长春理工大学四个地理区域的杨树叶片中重金属元素Ca, Fe和Cr. 实验结果表明, 通过分析杨树叶片中Ca Ⅱ 393.37 nm和Fe Ⅰ 422.87 nm光谱谱线可知叶茎中Ca和Fe元素浓度均高于叶肉. 比较长春四个地理区域的杨树叶的飞秒激光等离子体丝诱导击穿光谱, 发现汽车厂附近的杨树叶内重金属Ca, Fe和Cr 元素浓度最高, 净月公园的杨树叶重金属浓度最低. 由于飞秒激光等离子体丝光强度的“光学钳箍”效应, 对于杨树叶片这种表面不平整样品, 仍可获得稳定性较好的等离子体光谱. 飞秒激光等离子体丝诱导光谱技术有望在环境污染在线检测具有广泛的潜在应用.
[1] Margetic V, Pakulev A, Stockhaus A, Bolshov M, Niemax K, Hergenroder R 2000 Spectrochim. Acta Part B 55 1771
[2] Guo K M, Hao Z Q, Lin J Q, Sun C K, Gao X, Zhao Z M 2013 Chin. Phys. B 22 035203
[3] He X N, Hu W, Li C M, Guo L B, Lu Y F 2011 Opt. Express 19 10997
[4] Gao X, Du C, Li C, Liu L, Song C, Hao Z Q, Lin J Q 2014 Acta Phys. Sin 63 095203 (in Chinese) [高勋, 杜闯, 李丞, 刘潞, 宋超, 郝作强, 林景全 2014 物理学报 63 095203]
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[7] Tzortzakis S, Anglos D, Gray D 2006 Opt. Letter 31 1139
[8] Xu H L, Mejean G, Liu W, Kamali Y, Daigle J F, Azarm A, Simard P T, Mathieu P, Roy G, Simard J R, Chin S L 2007 Appl. Phys. B 87 151
[9] Daigle J F, Kamali Y, Roy G, Chin S L 2008 Appl. Phys. B 93 759
[10] Xu H L, Simard P T, Kamali Y, Daigle J F, Marceau C, Bernhardt J, Dubois J, Chateauneuf M, Theberge F, Roy G, Chin S L 2012 Laser Phys. 22 1767
[11] Myriam B, Hao Z Q, Mattheu B, Yu J, Zhang Z, Zhang J 2007 Chin. Phys. Lett. 24 3466
[12] Lu C P, Liu W Q, Zhao N J, Liu L T, Chen D, Zhang Y J, Liu J G 2011 Acta Phys. Sin. 60 045206 (in Chinese) [鲁翠萍, 刘文清, 赵南京, 刘立拓, 陈东, 张玉钧, 刘建国 2011 物理学报 60 045206]
[13] Braun, Korn G., Liu X., Du D, Squier J, Mourou G A 1995 Optics Letters 20 73
[14] Wu Y Y, Wang X, Liang R L, Wu T Z, Chen H M, Zheng C R, Xie Y Y, Tian X F, Lan Z D, Li H Y, Chen S Y 1997 Chin. Journal of Appl. Ecology 8 545 (in Chinese) [吴燕玉, 王新, 梁仁禄, 陈怀满, 郑春蓉, 谢玉英, 田秀芬, 蓝中东, 李惠英, 陈素英 1997 应用生态学报 8 545]
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[1] Margetic V, Pakulev A, Stockhaus A, Bolshov M, Niemax K, Hergenroder R 2000 Spectrochim. Acta Part B 55 1771
[2] Guo K M, Hao Z Q, Lin J Q, Sun C K, Gao X, Zhao Z M 2013 Chin. Phys. B 22 035203
[3] He X N, Hu W, Li C M, Guo L B, Lu Y F 2011 Opt. Express 19 10997
[4] Gao X, Du C, Li C, Liu L, Song C, Hao Z Q, Lin J Q 2014 Acta Phys. Sin 63 095203 (in Chinese) [高勋, 杜闯, 李丞, 刘潞, 宋超, 郝作强, 林景全 2014 物理学报 63 095203]
[5] Ji Z G, Liu J S, Wang Z X, Ju J, Lu X M, Jiang Y H, Leng Y X, Liang X Y, Liu W, Chin S L, Li R X, Xu Z Z 2010 Laser Phys. 20 886
[6] Liu W, Xu H L, Mejean G, Kamali Y, Daigle J K, Azarm A, Simard P T, Mathieu P, Roy G, Chin S L 2007 Spectrochim Acta Part B 62 76
[7] Tzortzakis S, Anglos D, Gray D 2006 Opt. Letter 31 1139
[8] Xu H L, Mejean G, Liu W, Kamali Y, Daigle J F, Azarm A, Simard P T, Mathieu P, Roy G, Simard J R, Chin S L 2007 Appl. Phys. B 87 151
[9] Daigle J F, Kamali Y, Roy G, Chin S L 2008 Appl. Phys. B 93 759
[10] Xu H L, Simard P T, Kamali Y, Daigle J F, Marceau C, Bernhardt J, Dubois J, Chateauneuf M, Theberge F, Roy G, Chin S L 2012 Laser Phys. 22 1767
[11] Myriam B, Hao Z Q, Mattheu B, Yu J, Zhang Z, Zhang J 2007 Chin. Phys. Lett. 24 3466
[12] Lu C P, Liu W Q, Zhao N J, Liu L T, Chen D, Zhang Y J, Liu J G 2011 Acta Phys. Sin. 60 045206 (in Chinese) [鲁翠萍, 刘文清, 赵南京, 刘立拓, 陈东, 张玉钧, 刘建国 2011 物理学报 60 045206]
[13] Braun, Korn G., Liu X., Du D, Squier J, Mourou G A 1995 Optics Letters 20 73
[14] Wu Y Y, Wang X, Liang R L, Wu T Z, Chen H M, Zheng C R, Xie Y Y, Tian X F, Lan Z D, Li H Y, Chen S Y 1997 Chin. Journal of Appl. Ecology 8 545 (in Chinese) [吴燕玉, 王新, 梁仁禄, 陈怀满, 郑春蓉, 谢玉英, 田秀芬, 蓝中东, 李惠英, 陈素英 1997 应用生态学报 8 545]
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