Femtosecond pump-probe studies of radiationless decay dynamics in arthropod and mollusc hemocyanins

被引:0
|
作者
Edington, MD [1 ]
Floyd, JS [1 ]
Haralampus-Grynaviski, NM [1 ]
Ye, T [1 ]
Zheng, B [1 ]
Simon, JD [1 ]
机构
[1] Florida A&M Univ, Dept Chem, Tallahassee, FL 32307 USA
来源
ULTRAFAST PHENOMENA XII | 2001年 / 66卷
关键词
D O I
暂无
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
Femtosecond pump-probe spectroscopy has been used to measure the dynamics following excitation of the ligand-to-metal charge-transfer states in arthropod and molluscan hemocyanins isolated from Limulus polyphemus and Busycon canaliculatum, respectively. These results are discussed in terms of the thermal elimination and geminate recombination of oxygen following rapid nonradiative relaxation in the protein. The two hemocyanins exhibit the same dynamics, consistent with the structural similarity of their active sites.
引用
收藏
页码:692 / 694
页数:3
相关论文
共 50 条
  • [1] INTRAMOLECULAR AND SOLVENT DYNAMICS IN FEMTOSECOND PUMP-PROBE SPECTROSCOPY
    BOSMA, WB
    YAN, YJ
    MUKAMEL, S
    [J]. JOURNAL OF CHEMICAL PHYSICS, 1990, 93 (06): : 3863 - 3873
  • [2] Femtosecond pump-probe studies of dichlorine monoxide in solution
    Cooksey, CC
    Reid, PJ
    [J]. JOURNAL OF PHYSICAL CHEMISTRY A, 2003, 107 (29): : 5508 - 5514
  • [3] Femtosecond pump-probe studies of carrier transport and gain dynamics in quantum cascade lasers
    Choi, Hyunyong
    Diehl, Laurent
    Giovannini, Marcella
    Faist, Jerome
    Capasso, Federico
    Norris, Theodore B.
    [J]. PHYSICA STATUS SOLIDI C - CURRENT TOPICS IN SOLID STATE PHYSICS, VOL 5, NO 1, 2008, 5 (01): : 225 - +
  • [4] Femtosecond pump-probe reflectivity study of silicon carrier dynamics
    Sabbah, AJ
    Riffe, DM
    [J]. PHYSICAL REVIEW B, 2002, 66 (16) : 1 - 11
  • [5] ULTRAFAST PUMP-PROBE SPECTROSCOPY - FEMTOSECOND DYNAMICS IN LIOUVILLE SPACE
    YAN, YJ
    FRIED, LE
    MUKAMEL, S
    [J]. JOURNAL OF PHYSICAL CHEMISTRY, 1989, 93 (25): : 8149 - 8162
  • [6] A femtosecond pump-probe spectrometer for dynamics in transmissive polymer films
    Roettger, K.
    Wang, S.
    Renth, F.
    Bahrenburg, J.
    Temps, F.
    [J]. APPLIED PHYSICS B-LASERS AND OPTICS, 2015, 118 (02): : 185 - 193
  • [7] Femtosecond pump-probe studies of atomic hydrogen superfluorescence in flames
    Wang, Kai
    Wang, Yejun
    Wang, Jizhou
    Yi, Zhenhuan
    Kulatilaka, Waruna D.
    Sokolov, Alexei V.
    Scully, Marlan O.
    [J]. APPLIED PHYSICS LETTERS, 2020, 116 (20)
  • [8] Femtosecond pump-probe studies of nitrosyl chloride photochemistry in solution
    Cooksey, Catherine C.
    Johnson, Kevin J.
    Reid, Philip J.
    [J]. JOURNAL OF PHYSICAL CHEMISTRY A, 2006, 110 (28): : 8613 - 8622
  • [9] Excited state dynamics studies of iron(III) phthalocyanine using femtosecond pump-probe techniques
    Ma, GH
    He, J
    Kang, CH
    Tang, SH
    [J]. CHEMICAL PHYSICS LETTERS, 2003, 370 (1-2) : 293 - 299
  • [10] Extreme-ultraviolet pump-probe studies of one-femtosecond-scale electron dynamics
    Tzallas, P.
    Skantzakis, E.
    Nikolopoulos, L. A. A.
    Tsakiris, G. D.
    Charalambidis, D.
    [J]. NATURE PHYSICS, 2011, 7 (10) : 781 - 784