Radiolytic reduction of Fe(II) in 2-propanol

被引:13
作者
Dey, G. R. [1 ]
Remita, H. [1 ]
Mostafavi, M. [1 ]
机构
[1] Univ Paris 11, CNRS, UMR 8000, Chim Phys Lab,Ctr Orsay, F-91405 Orsay, France
关键词
D O I
10.1016/j.cplett.2006.09.055
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
The first reduction steps of iron (11) in 2-propanol have been studied by pulse radiolysis technique. The rate constant value of the reaction of solvated electron with iron (II) was found to be 4.8x10(9) dm(3) mol(-1) s(-1). The absorption spectrum of Fe(I) with a maximum at 350 nm was determined. The radiolytic reduction of Fe-11 in 2-propanol under an inert atmosphere leads to the formation of very small iron nanoparticles whereas under a CO atmosphere, the stable Fe(CO)5 complex is formed. (c) 2006 Elsevier B.V. All rights reserved.
引用
收藏
页码:83 / 87
页数:5
相关论文
共 33 条
  • [1] ANBAR M, 1973, NBS REF DATA SER, P43
  • [2] ELECTRONS IN LIQUID ALCOHOLS AT LOW-TEMPERATURES
    BAXENDALE, JH
    WARDMAN, P
    [J]. JOURNAL OF THE CHEMICAL SOCIETY-FARADAY TRANSACTIONS I, 1973, 69 (03): : 584 - 594
  • [3] BAXENDALE JH, 1975, 54 NSRDSNBS
  • [4] Radiation-induced synthesis of mono- and multi-metallic clusters and nanocolloids
    Belloni, J
    Mostafavi, M
    Remita, H
    Marignier, JL
    Delcourt, MO
    [J]. NEW JOURNAL OF CHEMISTRY, 1998, 22 (11) : 1239 - 1255
  • [5] PRIMARY PROCESSES STUDIED BY PULSE-RADIOLYSIS OF LIQUID-AMMONIA .1. OXIDIZING RADICAL SCAVENGING AND IDENTIFICATION OF ULTRAVIOLET TRANSIENT ABSORPTION-SPECTRUM
    BELLONI, J
    BILLIAU, F
    CORDIER, P
    DELAIRE, JA
    DELCOURT, MO
    [J]. JOURNAL OF PHYSICAL CHEMISTRY, 1978, 82 (05) : 532 - 536
  • [6] BELLONI J, 1994, CLUSTERS ATOMS MOL, V2, P290
  • [7] Chemistry and properties of nanocrystals of different shapes
    Burda, C
    Chen, XB
    Narayanan, R
    El-Sayed, MA
    [J]. CHEMICAL REVIEWS, 2005, 105 (04) : 1025 - 1102
  • [8] BUXTON GV, 1988, J PHYS CHEM REF DATA, V17, P538
  • [9] ROLE OF REACTION OF EAQ- WITH FEIII IN RADIATION CHEMISTRY OF ACID AQUEOUS SOLUTIONS
    CZAPSKI, G
    MEISEL, D
    [J]. INTERNATIONAL JOURNAL FOR RADIATION PHYSICS AND CHEMISTRY, 1971, 3 (01): : 11 - &
  • [10] DERAI R, 1991, RADIAT PHYS CHEM, V38, P483