SURFACE-MODIFIED COBALT-BASED SENSOR AS A PHOSPHATE-SENSITIVE ELECTRODE
SURFACE-MODIFIED COBALT-BASED SENSOR AS A PHOSPHATE-SENSITIVE ELECTRODE
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DOI:
10.1021/ac00098a009
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发表时间:
1995-01-15
影响因子:
7.4
通讯作者:
YU, RQ
中科院分区:
文献类型:
--
作者:
XIAO, D;YUAN, HY;YU, RQ
A new phosphate ion-sensitive electrode based on a cobalt matrix has been prepared. The electrode showed a relatively selective potentiometric response toward H2PO4- which seems to originate from the CoO layer covering the electrode surface. The response mechanism of the electrode is discussed in terms of the host-guest chemistry of a nonstoichiometric compound of CoO.