ABSORPTION-SPECTRA OF THE .OH AND O-RADICAL-ANION RADICALS IN AQUEOUS-SOLUTIONS

被引:31
作者
CZAPSKI, G [1 ]
BIELSKI, BHJ [1 ]
机构
[1] BROOKHAVEN NATL LAB,DEPT CHEM,UPTON,NY 11973
来源
RADIATION PHYSICS AND CHEMISTRY | 1993年 / 41卷 / 03期
关键词
Energy absorption - Solutions;
D O I
10.1016/0969-806X(93)90012-J
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 spectra of .OH and O-. radicals were determined in N2O saturated neutral and alkaline solutions. The .OH radical has an absorption maximum at 230 nm with epsilon = (665 +/- 25) dm3 mol-1 cm-1 while the spectrum of the O.- radical shows a continuous increase in absorbance with decreasing wave length between 350 and 220 nm; no maximum was observed in this range.
引用
收藏
页码:503 / 505
页数:3
相关论文
共 8 条
[1]   PRODUCTION OF HYDRATED ELECTRONS BY FLASH PHOTOLYSIS OF LIQUID WATER WITH LIGHT IN FIRST CONTINUUM [J].
BOYLE, JW ;
GHORMLEY, JA ;
HOCHANAD.CJ ;
RILEY, JR .
JOURNAL OF PHYSICAL CHEMISTRY, 1969, 73 (09) :2886-&
[2]  
BUXTON GV, 1988, J PHYS CHEM REF DATA, V17, P676
[3]  
JORTNER J, 1957, B RES COUN ISRAEL A, V6, P239
[4]   ULTRAVIOLET MOLAR ABSORPTIVITIES OF AQUEOUS HYDROGEN-PEROXIDE AND HYDROPEROXYL ION [J].
MORGAN, MS ;
VANTRIESTE, PF ;
GARLICK, SM ;
MAHON, MJ ;
SMITH, AL .
ANALYTICA CHIMICA ACTA, 1988, 215 (1-2) :325-329
[5]   ULTRAVIOLET-ABSORPTION SPECTRA OF EAQ-, H, OH, D, AND OD FROM PULSE-RADIOLYSIS OF AQUEOUS-SOLUTIONS [J].
NIELSEN, SO ;
MICHAEL, BD ;
HART, EJ .
JOURNAL OF PHYSICAL CHEMISTRY, 1976, 80 (22) :2482-2488
[6]  
RABANI J, 1968, ADV CHEM SER, P131
[7]   PULSE RADIOLYTIC STUDIES OF THE REACTIONS OF HO2/O-2- WITH FE(II)/FE(III) IONS - THE REACTIVITY OF HO2/O-2- WITH FERRIC IONS AND ITS IMPLICATION ON THE OCCURRENCE OF THE HABER-WEISS REACTION [J].
RUSH, JD ;
BIELSKI, BHJ .
JOURNAL OF PHYSICAL CHEMISTRY, 1985, 89 (23) :5062-5066
[8]   TRACK EFFECTS IN RADIATION-CHEMISTRY - CONCENTRATION-DEPENDENCE FOR THE SCAVENGING OF OH BY FERROCYANIDE IN N2O-SATURATED AQUEOUS-SOLUTIONS [J].
SCHULER, RH ;
HARTZELL, AL ;
BEHAR, B .
JOURNAL OF PHYSICAL CHEMISTRY, 1981, 85 (02) :192-199