JP2018535200A - レドックス活性を有するMOFsを合成すると同時にターゲット物質を封入する製造方法 - Google Patents
レドックス活性を有するMOFsを合成すると同時にターゲット物質を封入する製造方法 Download PDFInfo
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F3/00—Compounds containing elements of Groups 2 or 12 of the Periodic System
- C07F3/003—Compounds containing elements of Groups 2 or 12 of the Periodic System without C-Metal linkages
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F3/00—Compounds containing elements of Groups 2 or 12 of the Periodic System
- C07F3/06—Zinc compounds
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
- G01N27/28—Electrolytic cell components
- G01N27/30—Electrodes, e.g. test electrodes; Half-cells
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
- G01N27/28—Electrolytic cell components
- G01N27/30—Electrodes, e.g. test electrodes; Half-cells
- G01N27/327—Biochemical electrodes, e.g. electrical or mechanical details for in vitro measurements
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
- G01N27/28—Electrolytic cell components
- G01N27/30—Electrodes, e.g. test electrodes; Half-cells
- G01N27/327—Biochemical electrodes, e.g. electrical or mechanical details for in vitro measurements
- G01N27/3275—Sensing specific biomolecules, e.g. nucleic acid strands, based on an electrode surface reaction
- G01N27/3278—Sensing specific biomolecules, e.g. nucleic acid strands, based on an electrode surface reaction involving nanosized elements, e.g. nanogaps or nanoparticles
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
- G01N27/416—Systems
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Abstract
【選択図】図1
Description
本発明は、三電極システムを提供することを第4目的とする。
本発明は、上記修飾電極のドーパミンの検出における応用を提供することを第5目的とする。
好ましくは、前記ターゲット物質はメチレンブルー、メチルオレンジまたは金属ナノ粒子である。
好ましくは、硝酸亜鉛水溶液にメチレンブルー溶液を加えて、均一に混合した後、次に2−メチルイミダゾールを加える。
好ましくは、前記的硝酸亜鉛と2−メチルイミダゾールのモル比は1:30−40である。
好ましくは、前記硝酸亜鉛水溶液の濃度が0.2−0.3g/mlである。
好ましくは、前記2−メチルイミダゾールの濃度が0.1−0.3g/mlである。
好ましくは、反応温度が20−30℃、反応時間が10−20minである。より好ましくは、反応温度が25℃、反応時間が10−20minである。
好ましくは、前記沈殿物を洗浄した後、75−85℃で、10−14h真空乾燥させる。
80℃程度で真空乾燥させることは、ZIF−8フレームワークの構造を破壊することがないだけでなく、乾燥効率を向上させて、乾燥時間を節約する。
さらに好ましくは、前記洗浄液において、水とエタノールの体積比は1:0.8−1.2である。
上記金属有機フレームワーク複合材で修飾された修飾電極。
三電極システムであって、電気化学ワークステーションと、それに接続された補助電極、作用電極及び参照電極とを含み、前記作用電極は上記修飾電極である。
上記修飾電極の製造方法であって、
好ましくは、前記分散液において、金属有機フレームワークの濃度が0.8−1.2mg/mlである。
上記修飾電極のドーパミン、クエルセチン、ルチンの検出における応用。
以下の各試験に使用される物質及び装置の由来:
Zn(NO3)2・6H2O、分析的純粋、アラジン社から購入;
メチレンブルー、分析的純粋、アラジン社から購入;
メチルオレンジ、分析的純粋、アラジン社から購入;
クエルセチン、分析的純粋、アラジン社から購入;
銅ナノ粒子、アラジン社から購入;
ルチン、分析的純粋、アラジン社から購入;
2−メチルイミダゾール、分析的純粋、アラジン社から購入;
ドーパミン、分析的純粋、アラジン社から購入;
リン酸塩、分析的純粋、国薬集団化学試薬有限公司から購入;
二重蒸留水、自作。
マグネチックスターラー、型番78−1)、丹瑞装置社から購入;
真空乾燥オーブン、型番EB−71L、上海辰華装置有限公司から購入;
電気化学ワークステーション、型番CHI650、上海辰華装置有限公司から購入。
実施例1
Nafion/メチレンブルー@MOFs/GCEの製造
三電極システムの組み立て
以下の試験では、三電極システムの補助電極は白金黒電極、参照電極は飽和カロメル電極である。
実施例2
Nafion/メチルオレンジ@MOFs/GCEの製造
メチルオレンジ@MOFs修飾電極は、クエルセチンの検出に用いられ得る。
三電極システムの組み立て
以下の試験では、三電極システムの補助電極は白金黒電極、参照電極は飽和カロメル電極である。
実施例3
Nafion/金属ナノ粒子@MOFs/GCEの製造
金属ナノ粒子@MOFs修飾電極は、ルチンの検出に用いられ得る。
三電極システムの組み立て
以下の試験では、三電極システムの補助電極は白金黒電極、参照電極は飽和カロメル電極である。
Claims (10)
- レドックス活性を有するMOFsを合成すると同時にターゲット物質を封入する製造方法であって、
硝酸亜鉛水溶液にターゲット物質溶液と2−メチルイミダゾール水溶液を加えて反応させ、沈殿物として、ターゲット生成物であるメチレンブルー、メチルオレンジまたは金属ナノ粒子を得るステップを含む
ことを特徴とする製造方法。 - 硝酸亜鉛水溶液にメチレンブルー溶液を加え、均一に混合した後、2−メチルイミダゾールを加える
請求項1に記載の製造方法。 - 前記硝酸亜鉛と2−メチルイミダゾールとのモル比は1:30−40である
請求項1に記載の製造方法。 - 沈殿物を洗浄するための洗浄液が、水とエタノールの混合溶液である
請求項1に記載の製造方法。 - 請求項1ないし4のいずれかに記載の製造方法によって製造された金属有機フレームワーク複合材であって、
金属有機フレームワークZIF−8と金属有機フレームワークの内部に封入するターゲット物質とを含み、前記ターゲット物質はメチレンブルー、メチルオレンジまたは金属ナノ粒子である
ことを特徴とする金属有機フレームワーク複合材。 - 請求項5に記載の金属有機フレームワーク複合材で修飾された
ことを特徴とする修飾電極。 - 三電極システムであって、
電気化学ワークステーションと、それに接続された補助電極、作用電極及び参照電極とを含み、前記作用電極は請求項6に記載の修飾電極である
ことを特徴とする三電極システム。 - 請求項6に記載の修飾電極の製造方法であって、
請求項5に記載の金属有機フレームワークを水に分散させて分散液を形成し、次に分散液を電極表面に滴下して乾燥させ、メチレンブルー@MOFs修飾電極を得る
ことを特徴とする製造方法。 - 前記分散液において、金属有機フレームワークの濃度が0.8−1.2mg/mlである
請求項8に記載の製造方法。 - 請求項6に記載の修飾電極または請求項7に記載の三電極システムのドーパミン、クエルセチン、ルチンの検出における応用。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
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CN201610819282.7 | 2016-09-12 | ||
CN201610819282.7A CN106518895B (zh) | 2016-09-12 | 2016-09-12 | 基于同时封装靶物质并合成具有氧化还原活性MOFs的制法 |
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CN115368639B (zh) * | 2022-08-11 | 2023-05-30 | 桂林理工大学 | 一种兼具紫外阻隔和氨气响应功能的羧甲基淀粉/聚乙烯醇基纳米复合材料及其制备方法 |
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