期刊文献+

在吡啶溶液中细菌叶绿素a分子S_3-S_1转换过程的实时观测(英文) 被引量:1

Direct Measurement of Conversion Time of Bacter io-chlorophyll a from the S_3 to S_1 State in Pyridine Solution
下载PDF
导出
摘要 采用飞秒荧光亏蚀技术研究细菌叶绿素a在吡啶溶液中的内转换过程 .我们用 40 0和 80 0nm飞秒光作为泵浦与探测光 .该研究给出了细菌叶绿素a分子的S3 S1转换过程的实时观测 ,同时观测到随后的两个弛豫过程 .细菌叶绿素a在吡啶溶液中的内转换时间为 2 2 6fs .
出处 《Chinese Journal of Chemical Physics》 SCIE CAS CSCD 北大核心 2004年第1期1-3,共3页 化学物理学报(英文)
基金 ProjectsupportedbytheNationalNaturalScienceFoundationofChina (2 982 5 10 7 2 985 30 0 1)andtheKnowledgeInnovationProgramoftheChineseAcademyofSciences (DICPK2 0 0 /E3)
关键词 细菌叶绿素a 飞秒荧光亏蚀 内转换 Bacteriochlorophyll a, Femtosecond time-resolved stimulated emission pumping fluorescence depletion, Internal conversion
  • 相关文献

参考文献7

  • 1[1]King B A, McAnaney T B, deWinter A, Boxer S G. J.Phys.Chem.B, 2000, 104: 8895
  • 2[2]Martinsson P, Sundstrom V, Akesson E. FEBS Letters, 2000, 465: 107
  • 3[3]Psencik J, Nemec P, Polivka T, Kudrna J, Dian J, Maly P, Hala, J. Journal of Luminescence.1998, 76-77: 322
  • 4[4]Chachisvilis M, Kuhn O, Pullerits T, Sundstrom V. J.Phys.Chem.B, 1997, 101: 7275
  • 5[5]Zhong Q H, Wang Z H, Sun Y, Zhu Q H, Kong F A. Chem.Phys.Lett., 1996, 248: 277
  • 6[6]Liu Jianyong, Fan Wenhui, Han Keli, Xu Dali, Lou Nanquan. J.Phys.Chem.A.2003, 107: 1914
  • 7[7]Becker M, Nagarajan V, Parson W W. J.Am.Chem.Soc., 1991, 113: 6840

同被引文献11

  • 1Radloff W,Freudenberg Th,Ritze H,et al.Femtosecond dynamics of benzene (NH3)n complexes in highly excited states[J].Chem.Phys.Lett.,1995,245:400
  • 2Farmanara P,Stert V,Radloff W.Ultrafast photodissociation of methyl nitrite excited to the S2 state[J].Chem.Phys.Lett.,1999,303:521
  • 3Farmanara P,Steinkellner O,Wick M T,et al.Ultrafast internal conversion and photodissociation of molecules excited by femtosecond 155 nm laser pulses[J].J.Chem.Phys.,1999,111:6264
  • 4Freudenberg Th,Stert V,Radloff W,et al.Ultrafast dynamics of ammonia clusters excited by femtosecond VUV laser pulses[J].Chem.Phys.Lett.,1997,269:523
  • 5Owrutsky J C,Baronvski A P.Lifetimes of the state of CH3I and CD3I using femtosecond resonance enhanced multiphoton ionization[J].Chem.Phys.Lett.,1994,222:335
  • 6Li B,Myers A B.Emission polarization in the S3 state of CS2 as a probe of predissociation:Consideration of the finite bandwidth of the incident field[J].J.Chem.Phys.,1991,94:2458
  • 7Farmanara P,Stert V,Ritze H,et al.Analysis of the ultradissociation of electronically excited CF2 I2 molecules by femtosecond time-resolved photoelectron spectroscopy[J].J.Chem.Phys.,2000,113:1705
  • 8Radloff W,Freudenberg Th,Ritze H,et al.Lifetime of the benzene dimmer in the S2 electronic state[J].Chem.Phys.Lett.,1996,261:301
  • 9刘红平,尹淑慧,张建阳,姜波,王利,楼南泉.飞秒泵浦探测实验数据分析(英文)[J].Chinese Journal of Chemical Physics,2002,15(3):213-217. 被引量:5
  • 10尹淑慧,刘红平,张建阳,姜波,王利,沙国河,楼南泉.飞秒时间分辨质谱方法研究CF_3I光电离动力学[J].Chinese Journal of Chemical Physics,2003,16(1):3-8. 被引量:3

引证文献1

二级引证文献2

相关作者

内容加载中请稍等...

相关机构

内容加载中请稍等...

相关主题

内容加载中请稍等...

浏览历史

内容加载中请稍等...
;
使用帮助 返回顶部