
浏览全部资源
扫码关注微信
1. 南京理工大学 理学院
2. 徐州师范大学 物理与电子工程学院
收稿:2011-09-03,
修回:2011-10-18,
网络首发:2011-12-22,
纸质出版:2011-12-22
移动端阅览
韩彩芹, 段培同, 吴斌, 刘莹, 骆晓森, 倪晓武. 异丙醇-水配合液的荧光偏振和时间分辨特性[J]. 发光学报, 2011,32(12): 1303-1307
HAN Cai-qin, DUAN Pei-tong, WU Bin, LIU Ying, LUO Xiao-sen, NI Xiao-wu. Fluorescence Polarization and Time Resolved Characteristics of Isopropanol-water Mixture[J]. Chinese Journal of Luminescence, 2011,32(12): 1303-1307
韩彩芹, 段培同, 吴斌, 刘莹, 骆晓森, 倪晓武. 异丙醇-水配合液的荧光偏振和时间分辨特性[J]. 发光学报, 2011,32(12): 1303-1307 DOI:
HAN Cai-qin, DUAN Pei-tong, WU Bin, LIU Ying, LUO Xiao-sen, NI Xiao-wu. Fluorescence Polarization and Time Resolved Characteristics of Isopropanol-water Mixture[J]. Chinese Journal of Luminescence, 2011,32(12): 1303-1307 DOI:
研究了紫外光照射下异丙醇-水配合液的偏振荧光光谱
以及不同荧光峰处光子强度随时间的衰变过程
计算了偏振度并讨论了其偏振特性
测试了不同峰位对应的荧光寿命并分析了其荧光发射特性。结果表明
异丙醇-水配合液在紫外光激励下发射的荧光为具有确定分子取向的部分偏振光
偏振度和各向异性度分别为0.542和0.441。在波长为220 nm和232 nm的激发光照射下
荧光峰位于277
284
293
309 nm
对应寿命均约为17 ns。而328
345
362 nm荧光峰对应的平均寿命分别约为21
22
16 ns
这与氢键作用下异丙醇和水形成团簇结构的相对稳定性有关。
paper
Smyk B, Amarowicz R, Szabelski M, et al. Steady-state and time-resolved fluorescence studies of stripped borage oil [J]. Analytica Chimica Acta, 2009, 646 (7):85-89.[2] Liu B S, Xue C L, Wang J, et al. Studies on the interaction between ciprofloxacin and ofloxacin in presence of bovine serum albumin by spectroscopic methods [J]. Chin. J. Lumin. (发光学报), 2010, 31 (2):285-290 (in Chinese).[3] Nevin A, Comelli D, Valentini G, et al. Time-resolved fluorescence spectroscopy and imaging of proteinaceous binders used in paintings [J]. Anal Bioanal Chem, 2007, 388 (8):1897-1905.[4] Gao X X, Mou J, Wang W J, et al. Influence of UV illumination on fluorescence spectrum properties of azobenzen [J]. Chin. J. Lumin. (发光学报), 2009, 30 (4):549-553 (in Chinese).[5] Pei L S, Zhang J, Kong W, et al. Polarization spectroscopy of aluminum phthalocyanine hydroxide embedded in superfluid helium droplets [J]. Chem. Phys. Lett., 2008, 462 (6):173-177.[6] Levitt A J, Matthews R D, Ameer-Beg M S, et al. Fluorescence lifetime and polarization-resolved imaging in cell biology[J]. Current Opinion in Biotechnology, 2009, 20 (1):28-36.[7] Pu Y, Wang W B, Achilefu S, et al. Time-resolved fluorescence polarization anisotropy and optical imaging of cybesin in cancerous and normal prostate tissues [J]. Optics Communications, 2007, 274 (1):260-267.[8] Xu J G, Wang Z B. Method of Fluorescence Analysis (Third Edition) (荧光分析法 第三版) [M]. Beijing: Science Press, 2006, 184:162-167 (in Chinese).[9] Mandal A, Prakash M, Kumar R M, et al. Ab initio and DFT studies on methanol water clusters [J]. J. Phys. Chem. A, 2010, 114 (6):2250-2258.[10] Alavi S, Takeya S, Ohmura R, et al. Hydrogen-bonding alcohol-water interactions in binary ethanol, 1-propanol, and 2-propanol+methane structure II clathrate hydrates [J]. J. Chem. Phys., 2010, 133 (7):074505-1-6.[11] Xu H, Zhu T, Yu R P. Study on the absorption and fluorescence spectra of ethylene glycol and glycerol [J]. Spectroscopy and Spectral Analysis (光谱学与光谱分析), 2007, 27 (7):1381-1384 (in Chinese).[12] Razavi S, Sabetghadam A, Mohammadi T. Dehydration of isopropanol by PVA-APTEOS/TEOS nanocomposite membranes [J]. Chemical Engineering Research and Design, 2011, 89 (2):148-155.[13] Han C Q, Duan P T, Wu B, et al. Research on cluster characteristics of isopropanol-water complex by derivative fluorometry [J]. J. Optoelectronics Laser(光电子·激光), 2010, 21 (7):1097-1101 (in Chinese).[14] Herzberg G. Molecular Spectroscopy and Molecular StructureⅡ: Infrared Spectrum and Raman Spectrum of Polyatomic Molecule (分子光谱与分子结构Ⅱ: 多原子分子的红外光谱与喇曼光谱) [M]. Beijing: Science Press, 1986:230 (in Chinese).
0
浏览量
323
下载量
0
CSCD
关联资源
相关文章
相关作者
相关机构
京公网安备11010802024621