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采用光抽运有机激光增益材料产生的放大自发辐射(amplified spontaneous emission ASE), 实现了不同浓度液体的实时检测. 以两种聚合物poly(9, 9-dioctylfluorene-co-benzothiadiazole)和poly(3-hexylthiophene)共混的激光增益介质薄膜作为平面光波导, 观察在滴加少量溶液前后以及不同溶液浓度下, 由于光波导的相对折射率变化导致的放大自发辐射阈值及峰位的变化, 实现对溶液检测. 实验结果显示, 在常温常压下对25 wt.% NaCl溶液检测可得与纯水相比, 放大自发辐射光谱红移了4.5 nm, ASE阈值从0.579 J/pulse上升到1.447 J/pulse, 约2.5倍, 溶液检测灵敏度达到97.8 nm/RIU(refractive index unit), 精度达到141.9 nm/RIU, 充分说明上述方法能实现高灵敏度溶液检测.
[1] Kristensen M, Kruger A, Groothoff N, Garcia-Ruperez J, Toccafondo V, Garca-Castell J, Bauls M, Peransi-Llopis S, Maquieira A 2011 OSA Optical Sensors SWB1
[2] Shamah S M, Cunningham B T 2011 Analyst 136 1090
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[4] Baaske M, Vollmer F 2012 Chem. Phys. Chem. 2 427
[5] Cunningham B, Qiu J, Li P, Lin B 2002 Sens. Actuators B: Chem. 87 365
[6] Zhao M R, Wu Z M, Deng T, Zhou Z L, Xia G Q 2015 Chin. Phys. Sin. 24 054207
[7] Zhang Q, Zeng W J, Xia R D 2015 Acta Phys. Sin. 64 094202 (in Chinese) [张琪, 曾文进, 夏瑞东 2015 物理学报 64 094202]
[8] Volmer F, Arnold S 2008 Nat. Methods 7 591
[9] Armani A M, Kulkarni R P, Fraser S E, Flagan R C, Valaha K J 2007 Science 317 783
[10] Zhang Q, Zhang Y, Xu W D, Li X C, Liu J G, Guo X R, Xia R D, Huang W 2015 Opt. Express 23 465
[11] Niu Q L, Zhang Q, Xu W D, Jiang Y, Xia R D, Bradley D D C, Li D, Wen X S 2015 Org. Electron 18 95
[12] Qian Y, Wei Q, Pozo G D, Mrz M M, Ler L, Casado S, Cabanillas-GonzalezJ, Zhang Q, Xie L, Xia R D, Huang W 2014 Adv. Mater. 26 2937
[13] Haughey A M, Guilhabert B, Kanibolotsky A L, Skabara P J, Burley G A, Dawson M D, Laurand N 2013 Sens. Actuators B: Chem. 185 132
[14] Tan Y, Ge C, Chu A, Lu M, Goldshlag W, Huang J, Pokriyal A, George S, Cunningham B T 2012 IEEE Sensors J. 12 1174
[15] Xia R D, Heliotis G, Stavrinou P N, BradleyD D C 2005 Appl. Phys. Lett. 87 031104
[16] Xia R D, Lai W Y, Levermore P A, Huang W, BradleyD D C 2009 Adv. Funct. Mater. 19 2844
[17] Vollmer F, Braun D, Libchaber A, Khoshsima M, Teraoka I, Arnold S 2002 Appl. Phys. Lett. 21 4057
[18] Shen X, Zou H, Zheng R L, Zheng J J, Wei W 2015 Acta Phys. Sin. 64 024210 (in Chinese) [沈骁, 邹辉, 郑锐林, 郑加金, 韦玮 2015 物理学报 64 024210]
[19] Haughey A M, McConnell G, Guilhabert B, Burley G A, Dawson M D, Laurand N 2016 IEEE J. Sel. Topics Quantum Electron. 22 1300109
[20] Xia R D, Stavrinou P N, Bradley D D C, Kin Y2012 J. Appl. Phys. 111 123107
[21] Xia R D, Heliotis G, Hou Y, Bradley D D C 2003 Org. Electron. 4 165
[22] Tong Z, Wei H, Wang M G, Wang Z, Jian S S 2002 Acta Opti. Sin. 22 1088 (in Chinese) [童治, 魏淮, 王目光, 王智, 简水生 2002 光学学报 22 1088]
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[1] Kristensen M, Kruger A, Groothoff N, Garcia-Ruperez J, Toccafondo V, Garca-Castell J, Bauls M, Peransi-Llopis S, Maquieira A 2011 OSA Optical Sensors SWB1
[2] Shamah S M, Cunningham B T 2011 Analyst 136 1090
[3] Koubov V, Brynda E, Karasov L, kvor J, Homola J,Dostlek J, Tobika P, Roick J 2001 Sens. Actuators B: Chem. 74 100
[4] Baaske M, Vollmer F 2012 Chem. Phys. Chem. 2 427
[5] Cunningham B, Qiu J, Li P, Lin B 2002 Sens. Actuators B: Chem. 87 365
[6] Zhao M R, Wu Z M, Deng T, Zhou Z L, Xia G Q 2015 Chin. Phys. Sin. 24 054207
[7] Zhang Q, Zeng W J, Xia R D 2015 Acta Phys. Sin. 64 094202 (in Chinese) [张琪, 曾文进, 夏瑞东 2015 物理学报 64 094202]
[8] Volmer F, Arnold S 2008 Nat. Methods 7 591
[9] Armani A M, Kulkarni R P, Fraser S E, Flagan R C, Valaha K J 2007 Science 317 783
[10] Zhang Q, Zhang Y, Xu W D, Li X C, Liu J G, Guo X R, Xia R D, Huang W 2015 Opt. Express 23 465
[11] Niu Q L, Zhang Q, Xu W D, Jiang Y, Xia R D, Bradley D D C, Li D, Wen X S 2015 Org. Electron 18 95
[12] Qian Y, Wei Q, Pozo G D, Mrz M M, Ler L, Casado S, Cabanillas-GonzalezJ, Zhang Q, Xie L, Xia R D, Huang W 2014 Adv. Mater. 26 2937
[13] Haughey A M, Guilhabert B, Kanibolotsky A L, Skabara P J, Burley G A, Dawson M D, Laurand N 2013 Sens. Actuators B: Chem. 185 132
[14] Tan Y, Ge C, Chu A, Lu M, Goldshlag W, Huang J, Pokriyal A, George S, Cunningham B T 2012 IEEE Sensors J. 12 1174
[15] Xia R D, Heliotis G, Stavrinou P N, BradleyD D C 2005 Appl. Phys. Lett. 87 031104
[16] Xia R D, Lai W Y, Levermore P A, Huang W, BradleyD D C 2009 Adv. Funct. Mater. 19 2844
[17] Vollmer F, Braun D, Libchaber A, Khoshsima M, Teraoka I, Arnold S 2002 Appl. Phys. Lett. 21 4057
[18] Shen X, Zou H, Zheng R L, Zheng J J, Wei W 2015 Acta Phys. Sin. 64 024210 (in Chinese) [沈骁, 邹辉, 郑锐林, 郑加金, 韦玮 2015 物理学报 64 024210]
[19] Haughey A M, McConnell G, Guilhabert B, Burley G A, Dawson M D, Laurand N 2016 IEEE J. Sel. Topics Quantum Electron. 22 1300109
[20] Xia R D, Stavrinou P N, Bradley D D C, Kin Y2012 J. Appl. Phys. 111 123107
[21] Xia R D, Heliotis G, Hou Y, Bradley D D C 2003 Org. Electron. 4 165
[22] Tong Z, Wei H, Wang M G, Wang Z, Jian S S 2002 Acta Opti. Sin. 22 1088 (in Chinese) [童治, 魏淮, 王目光, 王智, 简水生 2002 光学学报 22 1088]
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