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DEVELOPMENT OF HIGH-SPEED POTENTIOMETRIC ANALYZER BASED ON THE DYNAMIC RESPONSE OF THE ION SENSOR

DEVELOPMENT OF HIGH-SPEED POTENTIOMETRIC ANALYZER BASED ON THE DYNAMIC RESPONSE OF THE ION SENSOR
基于离子传感器动态响应的高速电位分析仪的研制
批准号:
05640681
负责人:
HARA Hirokazu
金额:
$1.22万
依托单位:
依托单位国家:
日本
项目类别:
Grant-in-Aid for General Scientific Research (C)
财政年份:
1993
资助国家:
日本
项目状态:
已结题
起止时间:
1993 至 1994

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中文摘要
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英文摘要
THE HIGH-SPEED POTENTIOMETRIC ANALYSIS SYSTEM EQUIPPED WITH A CHLORIDE ION-SELECTIVE ELECTRODE DETECTOR (NAMED AS HIGH SPEED POTENTIOMETRIC ANALYZER : HSPA) WAS DEVELOPED FIRST,WHICH ENABLED DETERMINATION AS QUICK AS 1.2-1.3S PER SAMPLE.THIS SYSTEM WAS THEN IMPROVED BY REPLACING THE ROLLER PUMP WITH AN ASPIRATOR TOGETHER WITH A SUCTION-TYPE FLOW CELL.THE ANALYSIS TIME WAS SHORTENED TO WITHIN IS.THE NITRATE ION-SENSITIVE FIELD EFFECT TRANSISTOR WAS DEVELOPED.THE SURFACE OF THE ISFET WAS COVERED WITH AN ACTIVE MATERIAL BASED ON BATHO-CUPROIN COPPER (I) NITRATE DISSOLVED IN SOLID SOLVENT.THE DYNAMIC RESPONSE CHARACTERISTICS OF pH-ISFET WAS ALSO INVESTIGATED.THE 95% RESPONSE TIME WHEN THE STEP CHANGE OF pH WAS OCCURRED WAS 0.25-0.3 S,WHICH WAS MUCH SLOWER THAN THE VALUES (WITHIN 10 ms)
期刊论文(10)
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会议论文
Hara H.: "High speed potentiometric analyzer equipped with an ion‐selective electrode detector" Analytica Chimica Acta. 281. 45-51 (1993)
Hara H.:“配备离子选择电极检测器的高速电位分析仪”Analytica Chimica Acta. 281. 45-51 (1993)
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发表时间:
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通讯作者:
HARA,H., TAKAHASHI,K., OHKUBO,H.: "NITRATE ION-SENSITIVE FIELD EFFECT TRANSISTOR BASED ON BIS (BATHO CUPROIN-COPPER (I) NITRATE DISSOLVED IN SOLVENTS." ANALYTICA CHIMICA ACTA. 290. 329-333 (1993)
HARA,H.、TAKAHASHI,K.、OHKUBO,H.:“基于溶解在溶剂中的 BATHO 铜-铜 (I) 硝酸盐的硝酸盐离子敏感场效应晶体管。”《分析化学学报》. 290. 329-333 (
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通讯作者:
Hara H.: "Nitrate ion‐sensitive field effect transistor based on biscbatho cuproin‐Copper(1)nitrate dissolved in solid solvents" Analytica Chimica Acta. 290. 329-333 (1994)
Hara H.:“基于溶解在固体溶剂中的双铜铜(1)硝酸盐的硝酸盐离子敏感场效应晶体管”《分析化学学报》290. 329-333 (1994)
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通讯作者:
Hara H.: "High speed potentiometric AnalyzerII using a Suction type Flow‐cell and an Ion‐selective Electrode Detector" 滋賀大学教育学部紀要 自然科学・教育科学. 44. 31-38 (1994)
Hara H.:“使用抽吸式流通池和离子选择电极检测器的高速电位分析仪II”滋贺大学教育学院公告,自然科学和教育科学44. 31-38 (1994)。
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9
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    • 批准号:
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    • 项目类别:
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