DEVELOPMENT OF CHEMICALLY-MODIFIED ISFETS AS DURABLE SENSORS FOR CONTINUOUS-FLOW MEASUREMENTS

被引:8
作者
VERKERK, UH
VANDENVLEKKERT, HH
REINHOUDT, DN
ENGBERSEN, JFJ
HONIG, GWN
HOLTERMAN, HAJ
机构
[1] SENTRON BV,9300 AC RODEN,NETHERLANDS
[2] UNIV TWENTE,FAC CHEM TECHNOL,7500 AE ENSCHEDE,NETHERLANDS
[3] THREE TTWENTE TECHNOL TRANSFER BV,7500 DP ENSCHEDE,NETHERLANDS
关键词
D O I
10.1016/0925-4005(93)85366-I
中图分类号
O65 [分析化学];
学科分类号
070302 ; 081704 ;
摘要
An ion sensing device based on an ISFET is described for horticultural applications. Encasing problems are circumvented by using a new packaging technique based on backside-contacted ISFETs. It is shown that an increased lifetime of the selectivity determining membrane can be achieved by covalently anchoring the ionophore to the membrane matrix.
引用
收藏
页码:221 / 225
页数:5
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