Humidity measurement in air using filament-induced nitrogen monohydride fluorescence spectroscopy
文献类型:期刊论文
作者 | Yuan, Shuai; Wang, Tiejun; Lu, Peifen; Chin, See Leang; Zeng, Heping |
刊名 | appl. phys. lett.
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出版日期 | 2014 |
卷号 | 104期号:9页码:91113 |
关键词 | LASER-FILAMENTATION TRANSPARENT MEDIA CONDENSATION LIGHT |
通讯作者 | chin, sl (reprint author), univ laval, copl, quebec city, pq g1v 0a6, canada. |
英文摘要 | strong fluorescence emissions from nitrogen monohydride (nh) free radical at 336 nm were observed in air, when water vapor was present in a 400 nm femtosecond laser filament. the generated nh radical is ascribed to chemical reaction between nitrogen and water vapor during laser filamentation. the backscattered fluorescence from nh shows an exponential increase with increasing filament length, indicating amplified spontaneous emission. the fluorescence intensity of nh was found to be linearly dependent on the relative humidity around the filament region, and a record of nh fluorescence detection at 2 m was achieved, which opens up the possibility for remote humidity measurements. (c) 2014 aip publishing llc. |
收录类别 | SCI |
语种 | 英语 |
版本 | 出版稿 |
源URL | [http://ir.siom.ac.cn/handle/181231/13014] ![]() |
专题 | 上海光学精密机械研究所_强场激光物理国家重点实验室 |
作者单位 | 1.[Yuan, Shuai 2.Lu, Peifen 3.Zeng, Heping] E China Normal Univ, State Key Lab Precis Spect, Shanghai 200062, Peoples R China 4.[Yuan, Shuai 5.Wang, Tiejun 6.Chin, See Leang] Univ Laval, COPL, Quebec City, PQ G1V 0A6, Canada 7.[Yuan, Shuai 8.Wang, Tiejun 9.Chin, Se |
推荐引用方式 GB/T 7714 | Yuan, Shuai,Wang, Tiejun,Lu, Peifen,et al. Humidity measurement in air using filament-induced nitrogen monohydride fluorescence spectroscopy[J]. appl. phys. lett.,2014,104(9):91113. |
APA | Yuan, Shuai,Wang, Tiejun,Lu, Peifen,Chin, See Leang,&Zeng, Heping.(2014).Humidity measurement in air using filament-induced nitrogen monohydride fluorescence spectroscopy.appl. phys. lett.,104(9),91113. |
MLA | Yuan, Shuai,et al."Humidity measurement in air using filament-induced nitrogen monohydride fluorescence spectroscopy".appl. phys. lett. 104.9(2014):91113. |
入库方式: OAI收割
来源:上海光学精密机械研究所
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