CHEMICALLY MODIFIED FIELD-EFFECT TRANSISTORS - POTENTIOMETRIC AG+ SELECTIVITY OF PVC MEMBRANES BASED ON MACROCYCLIC THIOETHERS

被引:43
作者
BRZOZKA, Z
COBBEN, PLHM
REINHOUDT, DN
EDEMA, JJH
BUTER, J
KELLOGG, RM
机构
[1] UNIV TWENTE,DEPT ORGAN CHEM,POB 217,7500 AE ENSCHEDE,NETHERLANDS
[2] UNIV GRONINGEN,DEPT ORGAN CHEM,9700 AB GRONINGEN,NETHERLANDS
[3] UNIV TWENTE,MESA RES INST,7500 AE ENSCHEDE,NETHERLANDS
关键词
ION-SELECTIVE ELECTRODES; POTENTIOMETRY; CHEMFETS; MACROCYCLIC THIOETHERS; PVC MEMBRANES; SILVER;
D O I
10.1016/0003-2670(93)80152-B
中图分类号
O65 [分析化学];
学科分类号
070302 ; 081704 ;
摘要
A chemically modified field-effect transistor (CHEMFET) with satisfactory Ag+ selectivity is described. The potentiometric Ag+ selectivities of CHEMFETs with plasticized PVC membranes based on macrocyclic thioethers have been determined. All the macrocyclic thioethers tested showed silver response and a selectivity towards Ag+ and Hg2+ versus other interfering cations. The highest Ag+ selectivity was obtained for a 14-membered cyclic tetrathioether with an exocyclic methylene group.
引用
收藏
页码:139 / 144
页数:6
相关论文
共 19 条
  • [11] MORF WE, 1981, STUDIES ANAL CHEM, V2, P247
  • [12] LIPOPHILIC THIACROWN ETHER DERIVATIVES AS NEUTRAL SILVER-ION SELECTIVE CARRIERS
    OUE, M
    AKAMA, K
    KIMURA, K
    TANAKA, M
    SHONO, T
    [J]. JOURNAL OF THE CHEMICAL SOCIETY-PERKIN TRANSACTIONS 1, 1989, (09): : 1675 - 1678
  • [13] SILVER ION-SELECTIVE POLYMERIC MEMBRANE-ELECTRODE BASED ON LIPOPHILIC MONOTHIACROWN ETHER
    OUE, M
    AKAMA, K
    KIMURA, K
    TANAKA, M
    SHONO, T
    [J]. ANALYTICAL SCIENCES, 1989, 5 (02) : 165 - 169
  • [14] Reinhoudt D. N., 1990, Advanced Materials, V2, P23, DOI 10.1002/adma.19900020105
  • [15] APPLICATION OF SUPRAMOLECULAR CHEMISTRY IN THE DEVELOPMENT OF ION-SELECTIVE CHEMFETS
    REINHOUDT, DN
    [J]. SENSORS AND ACTUATORS B-CHEMICAL, 1992, 6 (1-3) : 179 - 185
  • [16] ION-SENSING USING CHEMICALLY-MODIFIED ISFETS
    SUDHOLTER, EJR
    VANDERWAL, PD
    SKOWRONSKAPTASINSKA, M
    VANDENBERG, A
    REINHOUDT, DN
    [J]. SENSORS AND ACTUATORS, 1989, 17 (1-2): : 189 - 194
  • [17] MODIFICATION OF ISFETS BY COVALENT ANCHORING OF POLY(HYDROXYETHYL METHACRYLATE) HYDROGEL - INTRODUCTION OF A THERMODYNAMICALLY DEFINED SEMICONDUCTOR-SENSING MEMBRANE INTERFACE
    SUDHOLTER, EJR
    VANDERWAL, PD
    SKOWRONSKAPTASINSKA, M
    VANDENBERG, A
    BERGVELD, P
    REINHOUDT, DN
    [J]. ANALYTICA CHIMICA ACTA, 1990, 230 (01) : 59 - 65
  • [18] SUDHOLTER EJR, 1986, Patent No. 285591
  • [19] NEW MEMBRANE MATERIALS FOR POTASSIUM-SELECTIVE ION-SENSITIVE FIELD-EFFECT TRANSISTORS
    VANDERWAL, PD
    SKOWRONSKAPTASINSKA, M
    VANDENBERG, A
    BERGVELD, P
    SUDHOLTER, EJR
    REINHOUDT, DN
    [J]. ANALYTICA CHIMICA ACTA, 1990, 231 (01) : 41 - 52