IMMOBILIZED BROMOPHENOL BLUE AS SENSING ELEMENT IN OPTICAL PH SENSOR

被引：19

作者：

KOSTOV, YV

机构：

[1] Central Laboratory of Bioinstrumentation and Automation, Bulgarian Academy of Sciences, 1113 Sofia, Acad. G. Bonchev str.

来源：

SENSORS AND ACTUATORS B-CHEMICAL | 1992年 / 8卷 / 01期

关键词：

D O I：

10.1016/0925-4005(92)85015-O

中图分类号：

O65 [分析化学];

学科分类号：

070302 ; 081704 ;

摘要：

A membrane for a pH optical sensor, sensitive in the region pH 5.3-7.5 and having a response time of about 5 min, is described. The results from spectrophotometry measurements and experimental results on decreasing the response time are given.

引用

页码：99 / 101

页数：3

共 4 条

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GOLDFINCH, MJ
LOWE, CR
[J]. ANALYTICAL BIOCHEMISTRY, 1980, 109 (02) : 216 - 221
[2] OPTICAL PH SENSOR BASED ON THE CHEMICAL MODIFICATION OF A POROUS POLYMER FILM
JONES, TP
PORTER, MD
[J]. ANALYTICAL CHEMISTRY, 1988, 60 (05) : 404 - 406
[3] FIBRE-OPTIC PH PROBE BASED ON THE USE OF AN IMMOBILIZED COLORIMETRIC INDICATOR
KIRKBRIGHT, GF
NARAYANASWAMY, R
WELTI, NA
[J]. ANALYST, 1984, 109 (08) : 1025 - 1028
[4] FIBER OPTIC PH PROBE FOR PHYSIOLOGICAL USE
PETERSON, JI
GOLDSTEIN, SR
FITZGERALD, RV
BUCKHOLD, DK
[J]. ANALYTICAL CHEMISTRY, 1980, 52 (06) : 864 - 869

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