SPECTROSCOPIC AND ELECTROCHEMICAL RESPONSE TO NITROGEN MONOXIDE OF A CATIONIC IRON PORPHYRIN IMMOBILIZED IN NAFION-COATED ELECTRODES OR MEMBRANES

被引:40
作者
HAYON, J
OZER, D
RISHPON, J
BETTELHEIM, A
机构
[1] NUCL RES CTR NEGEV,IL-84190 BEER SHEVA,ISRAEL
[2] TEL AVIV UNIV,DEPT BIOTECHNOL,IL-69978 RAMAT GAN,ISRAEL
关键词
D O I
10.1039/c39940000619
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Nafion membranes containing immobilized Fell tetrakis(N-methyl-4-pyridyl)porphyrin show spectroscopic changes in the UV-VIS range after exposure to gaseous NO, indicating the formation of a nitrosyl complex; electroreduction of NO is mediated by this metalloporphyrin when immobilized in Nafion-coated glassy-carbon electrodes and the use of these film electrodes for the amperometric determination of NO in agueous solutions is demonstrated.
引用
收藏
页码:619 / 620
页数:2
相关论文
共 9 条
[1]   ELECTROCATALYTIC REDUCTION OF NITRITE TO NITROUS-OXIDE AND AMMONIA BASED ON THE N-METHYLATED, CATIONIC IRON PORPHYRIN COMPLEX [FEIII(H2O) (TMPYP)]5+ [J].
BARLEY, MH ;
RHODES, MR ;
MEYER, TJ .
INORGANIC CHEMISTRY, 1987, 26 (11) :1746-1750
[2]   BIOCONVERSION OF LIGHT ENERGY INTO CHEMICAL ENERGY THROUGH REDUCTION WITH WATER OF NITRATE TO AMMONIA [J].
CANDAU, P ;
MANZANO, C ;
LOSADA, M .
NATURE, 1976, 262 (5570) :715-717
[3]   OXIDATION OF NITROGEN-OXIDES BY BOUND DIOXYGEN IN HEMOPROTEINS [J].
DOYLE, MP ;
HOEKSTRA, JW .
JOURNAL OF INORGANIC BIOCHEMISTRY, 1981, 14 (04) :351-358
[4]   APPLICATION OF NAFION AS A POLYMER SOLID ELECTROLYTE FOR VOLTAMMETRY IN THE ABSENCE OF A CONTACTING ELECTROLYTE SOLUTION [J].
HARTH, R ;
MOR, U ;
OZER, D ;
BETTELHEIM, A .
JOURNAL OF THE ELECTROCHEMICAL SOCIETY, 1989, 136 (12) :3863-3867
[5]   ELECTROCATALYTIC PROPERTIES OF CHEMICALLY POLYMERIZED FILMS OF COBALT, IRON AND MANGANESE TETRAKIS(O-AMINOPHENYL)PORPHYRINS [J].
HAYON, J ;
RAVEH, A ;
BETTELHEIM, A .
JOURNAL OF ELECTROANALYTICAL CHEMISTRY, 1993, 359 (1-2) :209-221
[6]   NITRIC-OXIDE RELEASE FROM A SINGLE CELL MEASURED INSITU BY A PORPHYRINIC-BASED MICROSENSOR [J].
MALINSKI, T ;
TAHA, Z .
NATURE, 1992, 358 (6388) :676-678
[7]   THE INFLUENCE OF THE POLYMER STRUCTURE ON ELECTROCHEMICAL PROPERTIES OF UNCHARGED MOLECULES IN NAFION FILMS ON ELECTRODES [J].
RUBINSTEIN, I .
JOURNAL OF ELECTROANALYTICAL CHEMISTRY, 1985, 188 (1-2) :227-244
[8]   BIOCHEMISTRY OF NITRIC-OXIDE AND ITS REDOX-ACTIVATED FORMS [J].
STAMLER, JS ;
SINGEL, DJ ;
LOSCALZO, J .
SCIENCE, 1992, 258 (5090) :1898-1902
[9]   ELECTROCATALYTIC REDUCTION OF NITRITE AND NITROSYL BY IRON(III) PROTOPORPHYRIN-IX DIMETHYL ESTER IMMOBILIZED IN AN ELECTROPOLYMERIZED FILM [J].
YOUNATHAN, JN ;
WOOD, KS ;
MEYER, TJ .
INORGANIC CHEMISTRY, 1992, 31 (15) :3280-3285