CN112213289A - Quick-response and completely reversible optical hydrogen peroxide sensor and preparation method thereof - Google Patents

Quick-response and completely reversible optical hydrogen peroxide sensor and preparation method thereof Download PDF

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CN112213289A
CN112213289A CN201910617737.0A CN201910617737A CN112213289A CN 112213289 A CN112213289 A CN 112213289A CN 201910617737 A CN201910617737 A CN 201910617737A CN 112213289 A CN112213289 A CN 112213289A
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王旭东
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Shanghai Shuopu Technology Co ltd
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Abstract

The invention belongs to the technical field of measurement and analysis, relates to a hydrogen peroxide sensor and a preparation method thereof, and particularly relates to a preparation method of a quick-response and completely reversible optical hydrogen peroxide sensor. Firstly, laying a coating sensitive to oxygen on a substrate, then preparing a catalyst capable of catalytically decomposing hydrogen peroxide into water and oxygen by a nanotechnology, enriching the catalyst at high concentration, and then laying the catalyst in a sensing film with oxygen permeability to prepare a hydrogen peroxide catalytic decomposition coating; and finally, the real-time on-line monitoring of the hydrogen peroxide is indirectly realized by detecting the content of the oxygen generated by the catalytic decomposition of the hydrogen peroxide, and the optical hydrogen peroxide sensor with quick response and complete reversibility is prepared. The sensor prepared by the invention has the characteristics of high sensitivity, good stability, high accuracy, quick response, complete reversibility and the like, and can be used for monitoring hydrogen peroxide in industrial and agricultural production in real time.

Description

Quick-response and completely reversible optical hydrogen peroxide sensor and preparation method thereof
Technical Field
The invention belongs to the technical field of measurement and analysis, relates to a hydrogen peroxide sensor and a preparation method thereof, and particularly relates to a preparation method of a quick-response and completely reversible optical hydrogen peroxide sensor.
Background
The prior art discloses that hydrogen peroxide is an important active oxygen substance and has been widely applied to the fields of paper making, textile industry, chemical manufacturing, environmental protection, electronic industry and the like; the data also discloses that hydrogen peroxide can be added into daily necessities such as mouthwash, wound antibacterial agents, cleaning agents, mildew removing agents and the like in a proper amount, and has the functions of cleaning, deodorizing, bleaching and the like; however, studies have shown that excessive hydrogen peroxide is very harmful, and may cause environmental pollution and damage to the ecosystem, as well as human diseases such as cancer and senile dementia. According to statistics, the quantity of hydrogen peroxide generated worldwide is millions of tons, so that the hydrogen peroxide sensor has very important significance in detecting hydrogen peroxide in the environment, and particularly has urgent practical requirements and wide application prospects in real-time rapid and reversible detection. Compared with an electrochemical method, a colorimetric method and the like, the optical hydrogen peroxide sensor has the obvious advantages of anti-interference of an electroactive substance, easiness in miniaturization, capability of remote monitoring and the like. With the aid of a suitable catalyst, hydrogen peroxide can be decomposed into water and oxygen, which, after generation, is automatically separated from the hydrogen peroxide solution without side reactions taking place, so that the concentration of hydrogen peroxide can be determined indirectly by measuring the oxygen production. In 1989, Posch and Wolfbeis (Mikrochim. acta 1989, 1, 41-50.) designed and prepared a novel photochemical hydrogen peroxide multilayer sensing film, and proposed a concept for hydrogen peroxide detection based on the oxygen fluorescence quenching principle, but the response time of the sensor is as long as 5min, and the reversibility and stability are not ideal, so that the sensor is difficult to be applied industrially. Since then, researchers in the industry began to explore how to improve the overall performance of such hydrogen peroxide optical sensors (Sens. actual B-chem.2003, 90, 324; Analyst 2007, 132, 566; 571.), but the response speed was long (about 5min) and reversibility was generally poor. Therefore, response speed and reversibility are important bottleneck problems that restrict the wide application of the optical hydrogen peroxide sensor.
Based on the current state of the art, the inventors of the present application propose to provide a new hydrogen peroxide sensor and a method of manufacturing, in particular a fast response and fully reversible optical hydrogen peroxide sensor.
The invention content is as follows:
the invention aims to provide a novel hydrogen peroxide sensor and a preparation method thereof, in particular to a preparation method of a quick-response and fully reversible optical hydrogen peroxide sensor, aiming at the problems of slow response speed, poor reversibility and the like of the existing optical hydrogen peroxide sensor based on the current situation of the prior art. The optical hydrogen peroxide sensor prepared by the invention has the characteristics of high sensitivity, good stability, high accuracy, quick response, complete reversibility and the like, and can realize quick, complete reversibility and real-time monitoring of hydrogen peroxide.
The fast response and fully reversible optical hydrogen peroxide sensor of the present invention is prepared by the following preparation method, which comprises the steps of:
(1) preparation of oxygen sensitive coating: dissolving a certain amount of oxygen sensing material and a certain amount of luminous complex with oxygen response in an organic solvent to form a uniform solution, and then laying an oxygen sensing film with the thickness of one micron to one millimeter on a certain substrate by means of spraying, spin coating or doctor blade coating.
(2) Preparation of hydrogen peroxide catalytic decomposition coating: firstly, synthesizing a porous material with a large specific surface area by using a nanotechnology, then directly modifying a catalyst with the capability of catalytically decomposing hydrogen peroxide into water and oxygen in the porous material by using an in-situ reduction method, and then wrapping and coating the porous material loaded with the catalyst on the oxygen sensing film prepared in the step (1) through the oxygen sensing material to form a hydrogen peroxide catalytic decomposition coating with the thickness of one micron to one millimeter.
(3) And after the solvent is evaporated and the sensing film is dried, obtaining the optical hydrogen peroxide sensing film with completely reversible response and high response speed, measuring the fluorescence intensity and the fluorescence life change by a photoelectric conversion and phase-locked amplification circuit or a time-resolved fluorescence method, substituting the fluorescence intensity and the fluorescence life change into a Stern-Volmer equation to calculate the concentration of the hydrogen peroxide, and obtaining the optical hydrogen peroxide sensor with rapid response and completely reversible.
In the preparation method of the invention, the raw materials,
in the step (1), the oxygen sensing material is an organic polymer, an organic-inorganic hybrid material (0r mosil) or a Sol-gel (Sol-gel) material, and the oxygen sensing material can have good adhesive force on substrates such as glass, organic films and the like;
the oxygen-responsive phosphorescent luminescent complex is a complex of metals such as aluminum, copper, ruthenium, platinum, palladium, iridium, osmium, europium and the like, which can reversibly quench luminescence thereof, and comprises a metalloporphyrin complex;
the organic solvent can simultaneously dissolve the oxygen sensing material and the organic solvent of the luminescent complex, and includes but is not limited to ethanol, toluene, dichloromethane, acetone and the like or a mixture of a plurality of solvents;
the oxygen sensing membrane is characterized by a thickness that may range from one micron to one millimeter.
In the step (2), the porous material has large specific surface area, the diameter size of the material is between 50nm and 600 mu m, and the size of the pores is between 5nm and 500 nm;
the porous material includes, but is not limited to, silica, organic-inorganic hybrid materials, organic framework Materials (MOF), aerogel materials, etc.;
the hydrogen peroxide catalyst can catalytically decompose hydrogen peroxide into water and oxygen, and the material of the hydrogen peroxide catalyst comprises but is not limited to platinum nanoparticles, gold and silver nanoparticles, platinum-palladium alloy nanoparticles, ruthenium dioxide particles, manganese dioxide particles, peroxidase and the like;
the porous material loaded with the catalyst is a nano catalyst which directly grows in the porous material by adopting an in-situ reduction method for an inorganic catalyst, wherein the catalyst is an inorganic catalyst and is selected from platinum nano particles, gold/silver nano particles, platinum/palladium or platinum-palladium alloy nano particles, ruthenium dioxide particles and/or manganese dioxide particles;
in the invention, the porous material for loading the catalyst has the characteristics of good mechanical stability, difficult loss of the catalyst and the like;
in the present invention, the hydrogen peroxide decomposition coating may have a thickness of from one micron to one millimeter;
in the invention, the hydrogen peroxide sensing film is mainly characterized by at least comprising three parts, namely a supporting substrate, an oxygen sensitive coating and a hydrogen peroxide catalytic decomposition coating.
In the step (3), the hydrogen peroxide sensor is mainly characterized in that the response of the sensor is completely reversible, signals of the sensor in hydrogen peroxide solutions with different concentrations conform to a Stern-Vomer equation, and the response speed of the sensor is high through the high-concentration enrichment catalyst, and the response time is less than 5 minutes;
the measurement method of the fluorescence intensity and the fluorescence lifetime is to measure by a photoelectric conversion, a phase-locked amplification circuit or a time-resolved fluorescence method;
the hydrogen peroxide sensing film has completely reversible response, and the response speed is high and is less than 5 minutes; the stability is good, and the product can be continuously used for more than seven days; the selectivity is good and is not influenced by chloride ions and the like; the response ranged from 0.1 micromoles per liter to 500 millimoles per liter.
The main measurement principle of the optical hydrogen peroxide sensor prepared by the invention is that hydrogen peroxide is rapidly decomposed into water and oxygen by utilizing the hydrogen peroxide catalytic decomposition coating, oxygen molecules are diffused to the oxygen sensitive coating, so that the luminous coordination compound in the oxygen sensitive coating is quenched, the fluorescence intensity or the fluorescence life is reduced, the fluorescence intensity and the fluorescence life change are measured by a photoelectric conversion and phase-locked amplification circuit or a time-resolved fluorescence method, and the indirect detection of the hydrogen peroxide is realized. The method has the characteristics of high sensitivity, good stability, high accuracy, quick response, complete reversibility and the like, can realize quick and complete reversibility of the hydrogen peroxide in real time, can meet urgent practical requirements, and has wide application prospects.
The invention provides a method for preparing a quick-response and completely reversible optical hydrogen peroxide sensor, which can be used for preparing the optical hydrogen peroxide sensor with the characteristics of high sensitivity, good stability, high accuracy, quick response, complete reversibility and the like, and the prepared optical hydrogen peroxide sensor can realize the quick and complete reversibility of hydrogen peroxide and is used for monitoring the hydrogen peroxide in industrial and agricultural production in real time.
Description of the drawings:
FIG. 1 is a schematic diagram of the preparation of a nanosensor of example 1 of the invention.
FIG. 2 is a transmission electron micrograph of a material prepared in example 1 of the present invention; wherein, a transmission electron microscope picture of the prepared porous material; b transmission electron microscopy of the prepared catalyst-loaded porous material.
FIG. 3 is a graph of the sustained response of the optical hydrogen peroxide sensor prepared in example 1 of the present invention to different concentrations of hydrogen peroxide, wherein a. the timescan curve of fluorescence intensity; b. the corresponding Stern-Volmer curve.
FIG. 4 is a graph showing the persistent reversibility of hydrogen peroxide by the optical hydrogen peroxide sensor prepared in example 1 of the present invention.
Detailed Description
The invention is further explained by the specific embodiment in the following with the attached drawings.
Example 1
2.0mg/mL of tetrahydrofuran dye of phosphorescence oxygen probe tetrakis (pentafluorophenyl) porphyrin platinum (II) (PtTFPP) and an oxygen sensing material 5% D4 Hydrogel matrix are mixed uniformly according to the volume ratio of 1: 4 to obtain a red oxygen sensing membrane solution. Coating the oxygen sensing film solution on a high-temperature resistant polyester film (PET film) by a scraper, wherein the thickness of the oxygen sensing film solution is 125 mu m, and the thickness of the oxygen sensing film solution is 3 mu m after the oxygen sensing film solution is dried at room temperature;
dissolving 12mmol of tetraethyl orthosilicate (TEOS) in a mixed solution of cyclohexane (30mL) and 1-pentanol (1.5mL), adding a deionized water solution in which 1.0g of cetylpyridinium hydrate and 0.6g of urea are dissolved, uniformly stirring to obtain a white suspension, reacting for 30 minutes in an oil bath at 25 ℃, and then carrying out hydrothermal reaction for 4 hours at 120 ℃. Naturally cooling to room temperature, centrifugally separating and washing the prepared product, drying in air at room temperature for 24h, and burning at 550 ℃ for 6h to obtain fibrous SiO2And (3) mesoporous microspheres KCC-1. As can be seen from a transmission electron microscope figure 2a, the size of the prepared mesoporous material KCC-1 is 500-600nm, a large number of fibrous mesopores with the aperture of 8-10nm exist, and the mesoporous material has a large specific surface area;
0.4g of the obtained fibrous SiO2Placing the microspheres in a vacuum drying oven, vacuum drying at 120 deg.C for 16h, and naturally cooling to 60 deg.C under vacuum. 2.4mL of hot methanol solution in which 1.9mmol of 3-glycidyloxypropyltrimethoxysilane was dissolved was added to the reaction, and the mixture was stirred in an oil bath at 60 ℃ for 1.5 hours. 2.4mL of hot methanol solution of 0.45mmol of PEI was added to the above reaction mixture and stirred in an oil bath at 60 ℃ for 5 h. The obtained product is centrifugally separated, washed and dried for 12 hours in vacuum at 80 ℃ to obtain white solid KCC-1-PEI. 200mg of the prepared KCC-1-PEI was dispersed in 20mL of deionized water. After ultrasonic dispersion, the mixture was stirred vigorously in an oil bath at 25 ℃ for 10 min. 4mL of deionized water in which 0.257mmol of potassium (II) chloroplatinate was dissolved was then added dropwise, and the reaction mixture was sonicated in an oil bath at 25 ℃ for 30min and stirred in an oil bath at 25 ℃ for 2 h. 2mL of 1M aqueous sodium borohydride solution was added dropwise and stirred in an oil bath at 25 ℃ for 2 h. The obtained product is centrifugally separated, washed and dried for 16 hours at 80 ℃ to obtain the grey solid KCC-1-PEI/PtNPs. As shown in a transmission electron microscope 2b, the prepared Pt nanoparticles are uniformly loaded on the surface of KCC-1-PEI, and are also loaded in a large number of fibrous mesopores, so that the Pt nanoparticles are prevented from being agglomerated, the decomposition and catalysis capability on hydrogen peroxide is greatly improved, and the loss of the Pt nanoparticles in the detection process is effectively prevented;
10mg of KCC-1-PEI/PtNPs powder was dispersed in 500. mu.L of 5% D4 Hydrogel matrix to give a gray film solution. Dispersing 50 μ L of the film solution on a PET film with a thickness of 125 μm, and drying at room temperature to obtain a film with a thickness of 3 μm;
the prepared optical sensor was used for continuous detection of hydrogen peroxide by means of a flow cell device under excitation light of 395 nm. As is evident from FIG. 3a, it has very good sustained response performance to different concentrations of hydrogen peroxide, and as can be seen from FIG. 3b, it responds to the Stern-Volmer equation, with response range of 0.001-10mM, and response time (t)95) Less than 1min, far lower than the response time of about 5min reported at present; as is evident from the continuous detection FIG. 4, the completely reversible detection can be realized, and the long-time continuous detection still has excellent stability, and the result proves that the optical sensor prepared by the invention can be used for the rapid and completely reversible detection of hydrogen peroxide successfully realized and can be used for the online continuous real-time detection.
Example 2
2.0mg/mL of tetrahydrofuran dye of phosphorescence oxygen probe tetrakis (pentafluorophenyl) porphyrin platinum (II) (PtTFPP) and an oxygen sensing material 5% D4 Hydrogel matrix are mixed uniformly according to the volume ratio of 1: 4 to obtain a red oxygen sensing membrane solution. Coating the oxygen sensing film solution on a high-temperature resistant polyester film (PET film) by a scraper, wherein the thickness of the oxygen sensing film solution is 125 mu m, and the thickness of the oxygen sensing film solution is 3 mu m after the oxygen sensing film solution is dried at room temperature;
preparing mesoporous Si02 nano KCC-1 with large specific surface area, and modifying PEI on the surface. 200mg of the prepared KCC-1-PEI was dispersed in 25mL of an aqueous glutaraldehyde solution (1%), stirred at room temperature for 20 minutes, separated by centrifugation, and then centrifugally washed 3 times with 0.01M phosphoric acid buffer solution having a pH of 7.4. Dispersing the obtained nanoparticles in 15mL of 0.5mg mL-1Stirring a 0.01M phosphoric acid buffer solution with pH 7.4 of horseradish peroxidase (HRP) at room temperature overnight, and finally centrifuging and washing to obtain KCC-1-PEI-HRP nanoparticles;
10mg of KCC-1-PEI-HRP nanoparticles were dispersed in 500. mu.L of 5% D4 Hydrogel matrix to obtain a membrane solution. Dispersing 50 μ L of the film solution on a PET film with a thickness of 125 μm, and drying at room temperature to obtain a film with a thickness of 3 μm;
the results show that the prepared optical sensor can be used for continuous detection of hydrogen peroxide by means of a flow cell device under excitation light of 395 nm.
Example 3
2.0mg/mL of phosphorescent oxygen probe tris (4, 7-phenyl-1, 10-phenanthroline) ruthenium (II) bis (ester) (Ru (dpp))3(ClO4)2) The tetrahydrofuran solution and the oxygen sensing material 5% D4 Hydrogel matrix are mixed evenly according to the volume ratio of 1: 4 to obtain the oxygen sensing membrane solution. Coating the oxygen sensing film solution on a PET film by a scraper, wherein the thickness of the PET film is 1.0mm, and the thickness of the PET film is 24 mu m after the PET film is dried at room temperature;
3.0g hexadecyl trimethyl ammonium bromide was added to a 100mL round bottom flask, 60mL deionized water and 0.5mL aqueous triethanolamine (triethanolamine/water (w/w) ═ 1/3) were sequentially added, the mixture was stirred and dissolved at 1000rpm in an oil bath at 60 ℃ for 30 minutes, 16mL cyclohexane was added, the mixture was stirred and stabilized for 5 minutes, 4mL TEOS was rapidly added, and the mixture was stirred and reacted for 6 hours. After the reaction is finished, pouring the solution into ethanol with the same volume, centrifugally separating at the rotating speed of 15000rpm, drying in the air at room temperature for 24 hours, and burning at 550 ℃ for 6 hours to obtain the dendritic Si02 mesoporous microspheres with large specific surface area;
prepared dendritic SiO2Mesoporous microPEI is modified on the surface of the ball, and then 200mg of prepared SiO is added2PEI was dispersed in 20mL of deionized water. After ultrasonic dispersion, the mixture was stirred vigorously in an oil bath at 25 ℃ for 10 min. 4mL of deionized water in which 0.257mmol of potassium (II) chloroplatinate was dissolved was then added dropwise, and the reaction mixture was sonicated in an oil bath at 25 ℃ for 30min and stirred in an oil bath at 25 ℃ for 2 h. 2mL of 1M aqueous sodium borohydride solution was added dropwise and stirred in an oil bath at 25 ℃ for 2 h. Centrifugally separating the obtained product, washing, and drying at 80 ℃ for 16h to obtain gray solid powder, wherein the Pt nano particles are uniformly loaded on the dendritic SiO2The surface of the mesoporous microsphere;
10mg of the powder was dispersed in 500. mu.L of 5% D4 Hydrogel matrix to give a grey film solution. Dispersing the film solution on a PET film with the thickness of 1.0mm, and drying at room temperature to obtain a film with the thickness of 24 μm; the results show that the prepared optical sensor can be used for continuous detection of hydrogen peroxide by means of a flow cell device under excitation light of 395 nm.

Claims (13)

1. An optical hydrogen peroxide sensor with fast response and complete reversibility, characterized by being prepared by the following preparation method, comprising the steps of:
(1) preparing an oxygen sensitive coating:
dissolving an oxygen sensing material and a luminescent complex with oxygen response in an organic solvent to form a uniform solution, and spreading an oxygen sensing film on a substrate by spraying, spin coating or doctor blade coating;
(2) preparing a hydrogen peroxide catalytic decomposition coating:
synthesizing a porous material with a large specific surface area by adopting a nanotechnology, then directly modifying a catalyst with the capability of catalytically decomposing hydrogen peroxide into water and oxygen in the synthesized porous material by using an in-situ reduction method, and wrapping and coating the porous material loaded with the catalyst on the oxygen sensing film prepared in the step (1) through an oxygen sensing material to form a hydrogen peroxide catalytic decomposition coating;
(3) and after the solvent is evaporated and the sensing film is dried, obtaining the optical hydrogen peroxide sensing film with completely reversible response and high response speed, measuring the fluorescence intensity and the fluorescence life change by a photoelectric conversion and phase-locked amplification circuit or a time-resolved fluorescence method, and substituting the measured fluorescence intensity and the fluorescence life change into a Stern-Volmer equation to calculate the concentration of the hydrogen peroxide, thereby obtaining the optical hydrogen peroxide sensor with fast response and completely reversible response.
2. The fast response and fully reversible optical hydrogen peroxide sensor according to claim 1, wherein in step (1) of the preparation method, the oxygen sensing material is an organic polymer, an organic-inorganic hybrid material (Ormosil) or a Sol-gel (Sol-gel) material, and the oxygen sensing material has good adhesion on a glass or organic film substrate.
3. The fast-response and fully reversible optical hydrogen peroxide sensor according to claim 1, wherein in step (1) of the preparation method, the luminescent complex having an oxygen response is a phosphorescent luminescent complex having an oxygen response or/and a complex of aluminum, copper, ruthenium, platinum, palladium, iridium, osmium or europium metal and metalloporphyrin complex thereof which reversibly quenches luminescence when oxygen is absorbed.
4. The fast response and fully reversible optical hydrogen peroxide sensor according to claim 1 wherein in step (1) of the preparation process, the organic solvent is an organic solvent capable of dissolving both the oxygen sensing material and the luminescent complex, and is selected from ethanol, toluene, dichloromethane or acetone or a mixture of the solvents.
5. The fast response and fully reversible optical hydrogen peroxide sensor according to claim 1 wherein in step (1) of the fabrication process, the oxygen sensing film is fabricated to have a thickness of one micron to one millimeter.
6. The fast response and fully reversible optical hydrogen peroxide sensor according to claim 1, wherein in step (2) of the preparation method, the porous material has a large specific surface area, a diameter of the material is between 50nm and 500 μm, and a pore size is between 5nm and 500 nm; the material of the porous material is selected from silicon dioxide, organic-inorganic hybrid material, organic framework Material (MOF) or aerogel material.
7. The fast response and fully reversible optical hydrogen peroxide sensor according to claim 1 wherein, in step (2), the hydrogen peroxide catalyst catalyzes the decomposition of hydrogen peroxide into water and oxygen, and the material is selected from the group consisting of platinum nanoparticles, gold and silver nanoparticles, platinum-palladium alloy nanoparticles, ruthenium dioxide particles, manganese dioxide particles, and peroxidase.
8. The fast response and fully reversible optical hydrogen peroxide sensor according to claim 1, wherein in step (2) of the preparation method, the porous material loaded with the catalyst is a nano-catalyst, and the nano-catalyst is an inorganic catalyst directly grown in the porous material by in-situ reduction, wherein the catalyst is an inorganic catalyst selected from platinum nanoparticles, gold/silver nanoparticles, platinum/palladium or platinum-palladium alloy nanoparticles, ruthenium dioxide particles and/or manganese dioxide particles.
9. The fast response and fully reversible optical hydrogen peroxide sensor according to claim 1 wherein in step (2) of the preparation process, a hydrogen peroxide decomposition coating is prepared having a thickness of from one micron to one millimeter.
10. The fast response and fully reversible optical hydrogen peroxide sensor according to claim 1 or 9 wherein in step (2) of the preparation process, a hydrogen peroxide sensing membrane is prepared comprising a support substrate, an oxygen sensitive coating and a hydrogen peroxide catalytic decomposition coating.
11. The fast response and fully reversible optical hydrogen peroxide sensor according to claim 1, wherein in step (3) of the manufacturing process, the hydrogen peroxide sensor rapidly decomposes hydrogen peroxide into water and oxygen using the hydrogen peroxide catalytic decomposition coating, and then indirectly detects hydrogen peroxide by detecting the generated oxygen using the oxygen sensitive coating; the sensor response is completely reversible, signals of the sensor in hydrogen peroxide solutions with different concentrations conform to a Stern-Vomer equation, the sensor response speed is high through the high-concentration enrichment catalyst, and the response time is shorter than 5 minutes.
12. The fast response and fully reversible optical hydrogen peroxide sensor according to claim 1 wherein in step (3) of the preparation method, the fluorescence intensity and fluorescence lifetime are measured by photoelectric conversion, phase-locked amplification circuit or time-resolved fluorescence method.
13. The fast response and fully reversible optical hydrogen peroxide sensor according to claim 1, wherein in step (3) of the preparation method, the hydrogen peroxide sensing film is prepared to have a fully reversible response with a response speed of less than 5 minutes; the stability is good, and the product can be continuously used for more than seven days; the selectivity is good and is not influenced by chloride ions; the response ranged from 0.1 micromoles per liter to 500 millimoles per liter.
CN201910617737.0A 2019-07-09 2019-07-09 Quick-response and completely reversible optical hydrogen peroxide sensor and preparation method thereof Pending CN112213289A (en)

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* Cited by examiner, † Cited by third party
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CN114894867A (en) * 2022-03-25 2022-08-12 江南大学 Hydrogen peroxide electrochemical detection method based on Au-Ag @ manganese dioxide nano material
CN117569014A (en) * 2023-11-16 2024-02-20 齐鲁工业大学(山东省科学院) H (H) 2 O 2 Preparation method of gas film sensing material and antibacterial property research thereof

Citations (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61219703A (en) * 1985-03-24 1986-09-30 Nakajima Doukoushiyo:Kk Oxygen generating apparatus
WO2009097357A1 (en) * 2008-01-29 2009-08-06 Medtronic Minimed, Inc. Analyte sensors having nanostructured electrodes and methods for making and using them
JP2010127830A (en) * 2008-11-28 2010-06-10 Nippon Sheet Glass Co Ltd Method and apparatus for quantifying hydrogen peroxide
CN101915790A (en) * 2010-07-09 2010-12-15 上海师范大学 Method for preparing phytic acid micelle modified hydrogen peroxide sensor
CN102147389A (en) * 2011-03-17 2011-08-10 南京师范大学 Method for testing hydrogen peroxide in cell based on horseradish peroxidase-attapulgite nanometer composite material
CN102439164A (en) * 2009-05-15 2012-05-02 霍夫曼-拉罗奇有限公司 Enzyme stabilization in electrochemical sensors
CN102735732A (en) * 2012-07-19 2012-10-17 西南大学 Preparation and application of nano-cuprous oxide based enzyme-free hydrogen peroxide sensor electrode
WO2013090818A1 (en) * 2011-12-16 2013-06-20 The Regents Of The University Of California Multiscale platform for coordinating cellular activity using synthetic biology
CA2900460A1 (en) * 2012-09-07 2014-03-13 Clean Chemistry, Llc Systems and methods for generation of reactive oxygen species and applications thereof
WO2014043204A1 (en) * 2012-09-14 2014-03-20 Senseonics, Incorporated Integrated catalytic protection of oxidation sensitive materials
CN105181770A (en) * 2015-09-09 2015-12-23 上海大学 Preparation method of manganese dioxide/graphene/titanium dioxide-modified glassy carbon electrode for electrochemical detection of hydrogen peroxide and application of preparation method
CN105949495A (en) * 2016-04-22 2016-09-21 哈尔滨工业大学 Preparation method of polyporous photochemical oxygen-sensing film
CN105949473A (en) * 2016-05-16 2016-09-21 南昌大学 Preparation method of rare-earth coordination polymer fluorescence probe and application of rare-earth coordination polymer fluorescence probe in H2O2 and glucose detection
CN106770545A (en) * 2016-11-30 2017-05-31 哈尔滨理工大学 A kind of electrochemical sensor working electrode based on the Pt of heteropoly acid containing vanadium Pd/PB
CN107153052A (en) * 2016-03-03 2017-09-12 朱泽策 Raolical polymerizable and detection application that enzyme triggers
CN107179344A (en) * 2016-03-10 2017-09-19 中国科学院苏州纳米技术与纳米仿生研究所 Hydrogen peroxide sensor, its preparation method and application
CN108872344A (en) * 2018-09-05 2018-11-23 赛特世纪(苏州)生物科技有限公司 A kind of oxygen-enriched nano biologic enzyme electrode, sensor device and its preparation method and application
CN109135690A (en) * 2018-09-07 2019-01-04 中石化石油工程技术服务有限公司 Lubricant for drilling fluids composition containing lubrication capsule grain and preparation method thereof and water-base drilling fluid and its application

Patent Citations (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61219703A (en) * 1985-03-24 1986-09-30 Nakajima Doukoushiyo:Kk Oxygen generating apparatus
WO2009097357A1 (en) * 2008-01-29 2009-08-06 Medtronic Minimed, Inc. Analyte sensors having nanostructured electrodes and methods for making and using them
JP2010127830A (en) * 2008-11-28 2010-06-10 Nippon Sheet Glass Co Ltd Method and apparatus for quantifying hydrogen peroxide
CN102439164A (en) * 2009-05-15 2012-05-02 霍夫曼-拉罗奇有限公司 Enzyme stabilization in electrochemical sensors
CN101915790A (en) * 2010-07-09 2010-12-15 上海师范大学 Method for preparing phytic acid micelle modified hydrogen peroxide sensor
CN102147389A (en) * 2011-03-17 2011-08-10 南京师范大学 Method for testing hydrogen peroxide in cell based on horseradish peroxidase-attapulgite nanometer composite material
WO2013090818A1 (en) * 2011-12-16 2013-06-20 The Regents Of The University Of California Multiscale platform for coordinating cellular activity using synthetic biology
CN102735732A (en) * 2012-07-19 2012-10-17 西南大学 Preparation and application of nano-cuprous oxide based enzyme-free hydrogen peroxide sensor electrode
CA2900460A1 (en) * 2012-09-07 2014-03-13 Clean Chemistry, Llc Systems and methods for generation of reactive oxygen species and applications thereof
WO2014043204A1 (en) * 2012-09-14 2014-03-20 Senseonics, Incorporated Integrated catalytic protection of oxidation sensitive materials
CN105181770A (en) * 2015-09-09 2015-12-23 上海大学 Preparation method of manganese dioxide/graphene/titanium dioxide-modified glassy carbon electrode for electrochemical detection of hydrogen peroxide and application of preparation method
CN107153052A (en) * 2016-03-03 2017-09-12 朱泽策 Raolical polymerizable and detection application that enzyme triggers
CN107179344A (en) * 2016-03-10 2017-09-19 中国科学院苏州纳米技术与纳米仿生研究所 Hydrogen peroxide sensor, its preparation method and application
CN105949495A (en) * 2016-04-22 2016-09-21 哈尔滨工业大学 Preparation method of polyporous photochemical oxygen-sensing film
CN105949473A (en) * 2016-05-16 2016-09-21 南昌大学 Preparation method of rare-earth coordination polymer fluorescence probe and application of rare-earth coordination polymer fluorescence probe in H2O2 and glucose detection
CN106770545A (en) * 2016-11-30 2017-05-31 哈尔滨理工大学 A kind of electrochemical sensor working electrode based on the Pt of heteropoly acid containing vanadium Pd/PB
CN108872344A (en) * 2018-09-05 2018-11-23 赛特世纪(苏州)生物科技有限公司 A kind of oxygen-enriched nano biologic enzyme electrode, sensor device and its preparation method and application
CN109135690A (en) * 2018-09-07 2019-01-04 中石化石油工程技术服务有限公司 Lubricant for drilling fluids composition containing lubrication capsule grain and preparation method thereof and water-base drilling fluid and its application

Non-Patent Citations (4)

* Cited by examiner, † Cited by third party
Title
LONGJIANG DING等: ""Fully-reversible optical sensor for hydrogen peroxide with fast response"", 《ANALYTICAL CHEMISTRY》, vol. 90, no. 12, pages 7544 - 7551 *
张春福等: "《半导体光伏器件》", vol. 1, 西安:西安电子科技大学出版社, pages: 339 - 343 *
李章良;黄建辉;肖尚忠;郭海灵;: "活性炭负载Fe~(3+)催化H_2O_2氧化邻苯二甲酸二甲酯", 环境工程学报, no. 03, pages 31 - 37 *
王海;欧阳科;谢珊;王倩影;陈哲;: "多壁碳纳米管的制备与可见光催化性能", 环境科学与技术, no. 07, pages 114 - 117 *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114894867A (en) * 2022-03-25 2022-08-12 江南大学 Hydrogen peroxide electrochemical detection method based on Au-Ag @ manganese dioxide nano material
CN117569014A (en) * 2023-11-16 2024-02-20 齐鲁工业大学(山东省科学院) H (H) 2 O 2 Preparation method of gas film sensing material and antibacterial property research thereof

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