CN108760144A - A kind of flexible membrane improving pressure electronic transducer sensitivity - Google Patents
A kind of flexible membrane improving pressure electronic transducer sensitivity Download PDFInfo
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- CN108760144A CN108760144A CN201810529035.2A CN201810529035A CN108760144A CN 108760144 A CN108760144 A CN 108760144A CN 201810529035 A CN201810529035 A CN 201810529035A CN 108760144 A CN108760144 A CN 108760144A
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- Prior art keywords
- zinc oxide
- quantum dot
- flexible membrane
- oxide quantum
- electronic transducer
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L19/00—Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure of a fluent medium insofar as such details or accessories are not special to particular types of pressure gauges
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L1/00—Measuring force or stress, in general
Abstract
The invention belongs to the technical fields of sensor, provide a kind of flexible membrane improving pressure electronic transducer sensitivity.The pressure sensor flexible membrane includes the micro-sphere array in two sheets of flexible conductive composite film and two sheets of flexible conductive composite film.Compared with conventional method, the pliable pressure sensor film of the present invention, the structure of micro-sphere array is set among two layers of conductive film, elastic deformation degree can be born by effectively increasing sensor, it is suitable for the requirement of flexibility and comfort, simultaneous oxidation zinc quantum dot stability is good, compound with graphene, the sensitivity for significantly improving pliable pressure sensor obtained, has a wide range of applications in fields such as medical treatment & health, robot, biomethanics.
Description
Technical field
The invention belongs to the technical fields of sensor, provide a kind of flexibility improving pressure electronic transducer sensitivity
Film.
Background technology
Pressure sensor is to experience pressure signal, and can be converted into pressure signal according to certain rule available defeated
The device or device of the electric signal gone out.Usually it is made of pressure-sensing device and signal processing unit.By different test pressures
Type, pressure sensor can be divided into gauge pressure transducer, differential pressure pick-up and absolute pressure sensor.As the most commonly used in industrial practice
A kind of sensor, be widely used in various industrial automatic control environment, be widely used in water conservancy and hydropower, railway traffic, intelligence and build
Numerous industries such as build, produce automatic control, aerospace, military project, petrochemical industry, oil well, electric power, ship, lathe, pipeline.
Conventional pressure sensor presses the dedicated devices of force data, common pressure sensor type as acquisition control
It is various, by sensitive mechanism difference be broadly divided into pressure resistance type, piezoelectric type, condenser type, optical sensor formula, magnetic it is sensor-type, excusing from death sense
Formula and mechanical sensing type etc..Ideal pressure sensor, it should have the characteristics that of low cost, preparation is simple and durability is strong.
But conventional pressure sensor is all based on greatly the support substrate of hardness, is not suitable for the pressure inspection of large area or irregular surface
Survey, there are high processing costs, flow is complicated the problems such as.
In recent years, the development of pliable pressure sensor attracts attention.Pliable pressure sensor is a kind of for perceiving object
The flexible electronic device of surface reaction forces size can be attached at various irregularly shaped object surfaces, in medical treatment & health, robot, life
The fields such as material resources have a wide range of applications.With the development of science and technology, can pliable pressure sensor have both flexible
Property and the accurate functions such as pressure distributed intelligence that measure become focus of people's attention.Since micro-structure can not only improve sensor
Sensitivity, moreover it is possible to the elastic deformation for more quickly restoring sensor has capability of fast response.Therefore, structure micro-structure is to carry
The effective way of high flexibility pressure sensor comprehensive performance, becomes the focal point of academia and industrial quarters.
At present both at home and abroad in pressure sensor technology of preparing, especially achieved in terms of pliable pressure sensor centainly at
Effect.Wherein Nie Meng et al. has invented a kind of flexible piezoresistive pressure sensor and preparation method thereof with high sensitivity（China
Application for a patent for invention number 201510624235.2）, which includes flexible substrate, metal electrode, latticed graphite
Alkene film layer；Metal electrode is fixedly connected on the both ends of flexible substrate top surface, and graphene film layer covers and is connected to flexible liner
On bottom and part metals electrode；The pressure sensor not only has the advantages that substrate is bending deformed, also has very high sensitive
Degree can be widely used in the fields such as biomedical and wearable device.In addition, Pan Lijia et al. has invented a kind of high sensitivity
Capacitive pliable pressure sensor（Chinese invention patent application number 201710042874.7）, which has more
Level fine structure material, it is capacitor top electrode, dielectric substance and dielectric to be attached on multi-level fine structure material surface
The capacitor lower electrode of material lower surface；Multi-level fine structure material overlapping parallel with dielectric substance plane；Multi-level micro- knot
Structure material, multi-level fine structure material are such as lower structure：The shape of longitudinal section be EDS maps and several pyramids of arrangement or
Pyramid-like shape, hemispherical, elliposoidal, cone, the V-shaped shape of edge-smoothing；Multi-level fine structure material is using polymerization
Object elastic material.
As it can be seen that pressure sensor in the prior art is mostly with silicon or ceramics for substrate, hardness is very high, is suitable for traditional
The electronic product of mobile phone, automobile does not adapt to but meet requirement of the medical treatment & health market to flexibility and comfort, and existing few
Number pliable pressure sensor, needs circuit to connect, inconvenient for use and sensitivity is not high, limits its development and application mostly.
Invention content
For such case, it is proposed that a kind of flexible membrane improving pressure electronic transducer sensitivity, effectively increases
The stability of Zinc oxide quantum dot, while improving the sensitivity of pliable pressure sensor.
To achieve the above object, specific technical solution of the present invention is as follows：
A kind of flexible membrane improving pressure electronic transducer sensitivity, the flexible membrane includes two sheets of flexible conductive composite film,
And micro-sphere array in two sheets of flexible conductive composite film,.
Preferably, the compliant conductive laminated film is made of the mixture of polyaniline and dimethyl silicone polymer.
Preferably, in the compliant conductive laminated film, 60 ~ 80 parts by weight of polyaniline, 20 ~ 40 weight of dimethyl silicone polymer
Measure part.
Preferably, the preparation process of the micro-sphere array is：
（1）Polystyrene microsphere and Zinc oxide quantum dot are added in solvent, is swollen, obtains Zinc oxide quantum dot-polyphenyl
Ethylene complex microsphere；
（2）By step（1）Zinc oxide quantum dot obtained-polystyrene complex microsphere heating, and be passed through ammonia and carry out amination
It is modified, amidized Zinc oxide quantum dot-polystyrene complex microsphere is made；
（3）By step（2）Amidized Zinc oxide quantum dot-polystyrene complex microsphere obtained and the graphene of carboxylated into
Row is compound, graphene-Zinc oxide quantum dot-polystyrene complex microsphere is made, and micro-sphere array is made.
Preferably, step（1）The solvent is one in glycol monoethyl ether, ethylene glycol monoethyl ether, ethylene glycol monobutyl ether
Kind.
Preferably, step（1）The parts by weight of each raw material are 5 ~ 8 parts by weight of polystyrene microsphere, Zinc oxide quantum dot
25 ~ 32 parts by weight, 20 ~ 30 parts by weight of solvent.
Preferably, step（2）The heating temperature is 90 ~ 95 DEG C.
Preferably, step（2）It is 3 ~ 5L/min that the ammonia, which is passed through speed,.
Preferably, step（3）The parts by weight of each raw material are that amidized Zinc oxide quantum dot-polystyrene is compound
80 ~ 95 parts by weight of microballoon, 5 ~ 20 parts by weight of graphene of carboxylated.
The pressure sensor flexible membrane includes in two sheets of flexible conductive composite film and two sheets of flexible conductive composite film
Micro-sphere array.Compared with conventional method, the structure of micro-sphere array is arranged in preparation of the invention among two layers of conductive film, has
Effect, which improves sensor, can bear elastic deformation degree, be suitable for the requirement of flexibility and comfort, simultaneous oxidation zinc quantum dot
Stability is good, compound with graphene, the sensitivity of pliable pressure sensor obtained is significantly improved, in medical treatment & health, machine
The fields such as device people, biomethanics have a wide range of applications.
The present invention provides a kind of flexible membranes improving pressure electronic transducer sensitivity, compared with prior art, dash forward
The characteristics of going out and excellent effect are：
1. pliable pressure sensor flexible membrane prepared by the present invention, has excellent performance, in medical treatment & health, robot, biomethanics etc.
Field has a wide range of applications.
2. the structure of micro-sphere array is arranged among two layers of conductive film, effectively increases biography for the preparation method of the present invention
Sensor can bear elastic deformation degree, be suitable for the requirement of flexibility and comfort.
3. the preparation method of the present invention improves Zinc oxide quantum dot by polymer microballoon coating zinc oxide quantum dot
With the compatibility issue of polymer material, and the pattern of Zinc oxide quantum dot polymer composites is effectively controlled, avoided
Graphene is directly and Zinc oxide quantum dot combines the defect for being easy to quench, and significantly improves Zinc oxide quantum dot stability,
Ensure the stability of pressure sensor performance.
4. the preparation method of the present invention is significantly improved obtained soft by the compound of Zinc oxide quantum dot and graphene
The sensitivity of property pressure sensor.
Specific implementation mode
In the following, the present invention will be further described in detail by way of specific embodiments, but this should not be interpreted as to the present invention
Range be only limitted to example below.Without departing from the idea of the above method of the present invention, according to ordinary skill
The various replacements or change that knowledge and customary means are made, should be included in the scope of the present invention.
Embodiment 1
Sensor flexible membrane includes the microballoon battle array in two sheets of flexible conductive composite film and two sheets of flexible conductive composite film
Row；Flexible conductive film is made of the mixture of 72kg polyanilines and 28kg dimethyl silicone polymers.Micro-sphere array simple grain layer
It is arranged among two sheets of flexible conductive composite film.
The preparation process of micro-sphere array is：
7kg polystyrene microspheres and 28kg Zinc oxide quantum dots are added in 26kg glycol monoethyl ethers, is swollen, obtains oxygen
Change zinc quantum dot-polystyrene complex microsphere；Zinc oxide quantum dot-polystyrene complex microsphere is heated to 93 DEG C, and with 4L/
The speed of min is passed through ammonia and carries out amination modified, obtained amidized Zinc oxide quantum dot-polystyrene complex microsphere；It will
The amidized Zinc oxide quantum dots of 87kg-polystyrene complex microsphere and the graphene of 13kg carboxylated carry out compound, obtained stone
Black alkene-Zinc oxide quantum dot-polystyrene complex microsphere, and micro-sphere array is made.
Test method：
Sensitivity：Pliable pressure sensor film produced by the present invention is divided into the sample of 2cm × 2cm, is 25 DEG C in temperature, phase
It is 55% time experiment to humidity, pressure is applied to sensor using the forts Ai De HP-5 digital display types pull and push dynamometer, utilizes VICTOR6013
Digital capacitance meter tester capacitance draws capacitance standardized rate-pressure curve（Characteristic curve）, big using sensor characteristic rate
Small its sensitivity of expression, according to data analysis meter sensitivity.
The data obtained is as shown in table 1.
Embodiment 2
Sensor flexible membrane includes the microballoon battle array in two sheets of flexible conductive composite film and two sheets of flexible conductive composite film
Row；Flexible conductive film is made of the mixture of 60kg polyanilines and 40kg dimethyl silicone polymers.Micro-sphere array simple grain layer
It is arranged among two sheets of flexible conductive composite film.
The preparation process of micro-sphere array is：
5kg polystyrene microspheres and 25kg Zinc oxide quantum dots are added in 20kg ethylene glycol monoethyl ethers, is swollen, obtains oxygen
Change zinc quantum dot-polystyrene complex microsphere；Zinc oxide quantum dot-polystyrene complex microsphere is heated to 90 DEG C, and with 3L/
The speed of min is passed through ammonia and carries out amination modified, obtained amidized Zinc oxide quantum dot-polystyrene complex microsphere；It will
The amidized Zinc oxide quantum dots of 80kg-polystyrene complex microsphere and the graphene of 20kg carboxylated carry out compound, obtained stone
Black alkene-Zinc oxide quantum dot-polystyrene complex microsphere, and micro-sphere array is made.
Test method is consistent with embodiment 1, and the data obtained is as shown in table 1.
Embodiment 3
Sensor flexible membrane includes the microballoon battle array in two sheets of flexible conductive composite film and two sheets of flexible conductive composite film
Row；Flexible conductive film is made of the mixture of 65kg polyanilines and 35kg dimethyl silicone polymers.Micro-sphere array simple grain layer
It is arranged among two sheets of flexible conductive composite film.
The preparation process of micro-sphere array is：
6kg polystyrene microspheres and 27kg Zinc oxide quantum dots are added in 23kg ethylene glycol monobutyl ethers, is swollen, is obtained
Zinc oxide quantum dot-polystyrene complex microsphere；Zinc oxide quantum dot-polystyrene complex microsphere is heated to 91 DEG C, and with
The speed of 3L/min is passed through ammonia and carries out amination modified, obtained amidized Zinc oxide quantum dot-polystyrene complex microsphere；
The amidized Zinc oxide quantum dots of 85kg-polystyrene complex microsphere and the progress of the graphene of 15kg carboxylated is compound, it is made
Graphene-Zinc oxide quantum dot-polystyrene complex microsphere, and micro-sphere array is made.
Test method is consistent with embodiment 1, and the data obtained is as shown in table 1.
Embodiment 4
Sensor flexible membrane includes the microballoon battle array in two sheets of flexible conductive composite film and two sheets of flexible conductive composite film
Row；Flexible conductive film is made of the mixture of 75kg polyanilines and 25kg dimethyl silicone polymers.Micro-sphere array simple grain layer
It is arranged among two sheets of flexible conductive composite film.
The preparation process of micro-sphere array is：
8kg polystyrene microspheres and 32kg Zinc oxide quantum dots are added in 30kg glycol monoethyl ethers, is swollen, obtains oxygen
Change zinc quantum dot-polystyrene complex microsphere；Zinc oxide quantum dot-polystyrene complex microsphere is heated to 95 DEG C, and with 5L/
The speed of min is passed through ammonia and carries out amination modified, obtained amidized Zinc oxide quantum dot-polystyrene complex microsphere；It will
The amidized Zinc oxide quantum dots of 95kg-polystyrene complex microsphere and the graphene of 5kg carboxylated carry out compound, obtained graphite
Alkene-Zinc oxide quantum dot-polystyrene complex microsphere, and micro-sphere array is made.
Test method is consistent with embodiment 1, and the data obtained is as shown in table 1.
Embodiment 5
Sensor flexible membrane includes the microballoon battle array in two sheets of flexible conductive composite film and two sheets of flexible conductive composite film
Row；Flexible conductive film is made of the mixture of 75kg polyanilines and 25kg dimethyl silicone polymers.Micro-sphere array simple grain layer
It is arranged among two sheets of flexible conductive composite film.
The preparation process of micro-sphere array is：
7kg polystyrene microspheres and 30kg Zinc oxide quantum dots are added in 28kg ethylene glycol monoethyl ethers, is swollen, obtains oxygen
Change zinc quantum dot-polystyrene complex microsphere；Zinc oxide quantum dot-polystyrene complex microsphere is heated to 94 DEG C, and with 5L/
The speed of min is passed through ammonia and carries out amination modified, obtained amidized Zinc oxide quantum dot-polystyrene complex microsphere；It will
The amidized Zinc oxide quantum dots of 90kg-polystyrene complex microsphere and the graphene of 10kg carboxylated carry out compound, obtained stone
Black alkene-Zinc oxide quantum dot-polystyrene complex microsphere, and micro-sphere array is made.
Test method is consistent with embodiment 1, and the data obtained is as shown in table 1.
Embodiment 6
Sensor flexible membrane includes the microballoon battle array in two sheets of flexible conductive composite film and two sheets of flexible conductive composite film
Row；Flexible conductive film is made of the mixture of 70kg polyanilines and 30kg dimethyl silicone polymers.Micro-sphere array simple grain layer
It is arranged among two sheets of flexible conductive composite film.
The preparation process of micro-sphere array is：
6kg polystyrene microspheres and 28kg Zinc oxide quantum dots are added in 25kg ethylene glycol monobutyl ethers, is swollen, is obtained
Zinc oxide quantum dot-polystyrene complex microsphere；Zinc oxide quantum dot-polystyrene complex microsphere is heated to 92 DEG C, and with
The speed of 4L/min is passed through ammonia and carries out amination modified, obtained amidized Zinc oxide quantum dot-polystyrene complex microsphere；
The amidized Zinc oxide quantum dots of 88kg-polystyrene complex microsphere and the progress of the graphene of 12kg carboxylated is compound, it is made
Graphene-Zinc oxide quantum dot-polystyrene complex microsphere, and micro-sphere array is made.
Test method is consistent with embodiment 1, and the data obtained is as shown in table 1.
Comparative example 1
In the micro-sphere array preparation process of sensor flexible membrane, polystyrene coating zinc oxide quantum dot is not used, directly uses
Zinc oxide quantum dot, other preparation conditions are consistent with embodiment 6.
Test method is consistent with embodiment 1, and the data obtained is as shown in table 1.
Table 1：
| Performance indicator | Sensitivity（pC/MPa） |
| Embodiment 1 | 125.4 |
| Embodiment 2 | 126.6 |
| Embodiment 3 | 125.8 |
| Embodiment 4 | 125.6 |
| Embodiment 5 | 127.3 |
| Embodiment 6 | 127.4 |
| Comparative example 1 | 65.3 |
Claims (9)
1. a kind of flexible membrane improving pressure electronic transducer sensitivity, it is characterised in that：The flexible membrane includes two sheets of flexible
Micro-sphere array in conductive composite film and two sheets of flexible conductive composite film.
2. a kind of flexible membrane improving pressure electronic transducer sensitivity according to claim 1, it is characterised in that：It is described soft
Property conductive composite film is made of the mixture of polyaniline and dimethyl silicone polymer.
3. a kind of flexible membrane improving pressure electronic transducer sensitivity according to claim 1, it is characterised in that：It is described soft
In property conductive composite film, 60 ~ 80 parts by weight of polyaniline, 20 ~ 40 parts by weight of dimethyl silicone polymer.
4. a kind of flexible membrane improving pressure electronic transducer sensitivity according to claim 1, which is characterized in that described micro-
The preparation process of ball array is：
（1）Polystyrene microsphere and Zinc oxide quantum dot are added in solvent, is swollen, obtains Zinc oxide quantum dot-polyphenyl
Ethylene complex microsphere；
（2）By step（1）Zinc oxide quantum dot obtained-polystyrene complex microsphere heating, and be passed through ammonia and carry out amination
It is modified, amidized Zinc oxide quantum dot-polystyrene complex microsphere is made；
（3）By step（2）Amidized Zinc oxide quantum dot-polystyrene complex microsphere obtained and the graphene of carboxylated into
Row is compound, graphene-Zinc oxide quantum dot-polystyrene complex microsphere is made, and micro-sphere array is made.
5. a kind of flexible membrane improving pressure electronic transducer sensitivity according to claim 4, it is characterised in that：Step
（1）The solvent is one kind in glycol monoethyl ether, ethylene glycol monoethyl ether, ethylene glycol monobutyl ether.
6. a kind of flexible membrane improving pressure electronic transducer sensitivity according to claim 4, it is characterised in that：Step
（1）The parts by weight of each raw material are, 5 ~ 8 parts by weight of polystyrene microsphere, 25 ~ 32 parts by weight of Zinc oxide quantum dot, solvent 20 ~
30 parts by weight.
7. a kind of flexible membrane improving pressure electronic transducer sensitivity according to claim 4, it is characterised in that：Step
（2）The heating temperature is 90 ~ 95 DEG C.
8. a kind of flexible membrane improving pressure electronic transducer sensitivity according to claim 4, it is characterised in that：Step
（2）It is 3 ~ 5L/min that the ammonia, which is passed through speed,.
9. a kind of flexible membrane improving pressure electronic transducer sensitivity according to claim 4, it is characterised in that：Step
（3）The parts by weight of each raw material are amidized Zinc oxide quantum dot -80 ~ 95 parts by weight of polystyrene complex microsphere, carboxyl
5 ~ 20 parts by weight of graphene of change.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112857634A (en) * | 2021-01-21 | 2021-05-28 | 天津城建大学 | graphene/Carbon Nano Tube (CNTs) flexible pressure sensor and manufacturing method thereof |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101087998A (en) * | 2004-12-23 | 2007-12-12 | 3M创新有限公司 | Force sensing membrane |
| CN101988898A (en) * | 2009-08-07 | 2011-03-23 | 中国科学院广州生物医药与健康研究院 | Liquid phase chip of quantum dot coding microspheres |
| CN103782409A (en) * | 2011-09-01 | 2014-05-07 | 通用电气公司 | Thermal management in large area flexible OLED assembly |
| CN105452358A (en) * | 2013-03-15 | 2016-03-30 | 瑞来斯实业公司 | Polymer nanocomposites |
| KR101684133B1 (en) * | 2015-06-23 | 2016-12-21 | 한밭대학교 산학협력단 | Pressure device and its fabricating method |
| CN106644189A (en) * | 2016-12-13 | 2017-05-10 | 中国科学院深圳先进技术研究院 | Flexible pressure sensor and preparation method therefor |
| CN106768520A (en) * | 2016-12-28 | 2017-05-31 | 中国科学院深圳先进技术研究院 | pressure sensor and preparation method thereof |
| CN107636112A (en) * | 2015-05-28 | 2018-01-26 | 富士胶片株式会社 | Composition containing quantum dot, wavelength convert part, back light unit and liquid crystal display device |
| CN107670597A (en) * | 2017-09-29 | 2018-02-09 | 纳晶科技股份有限公司 | The preparation method and quantum dot microsphere product of quantum dot microsphere |
| CN107778480A (en) * | 2017-11-13 | 2018-03-09 | 深圳大学 | A kind of flexible electronic skin sensor and preparation method thereof |
| CN107828416A (en) * | 2017-10-26 | 2018-03-23 | 南方科技大学 | A kind of quantum dot fluorescence composite and its preparation method and application |
-
2018
- 2018-05-29 CN CN201810529035.2A patent/CN108760144A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101087998A (en) * | 2004-12-23 | 2007-12-12 | 3M创新有限公司 | Force sensing membrane |
| CN101988898A (en) * | 2009-08-07 | 2011-03-23 | 中国科学院广州生物医药与健康研究院 | Liquid phase chip of quantum dot coding microspheres |
| CN103782409A (en) * | 2011-09-01 | 2014-05-07 | 通用电气公司 | Thermal management in large area flexible OLED assembly |
| CN105452358A (en) * | 2013-03-15 | 2016-03-30 | 瑞来斯实业公司 | Polymer nanocomposites |
| CN107636112A (en) * | 2015-05-28 | 2018-01-26 | 富士胶片株式会社 | Composition containing quantum dot, wavelength convert part, back light unit and liquid crystal display device |
| KR101684133B1 (en) * | 2015-06-23 | 2016-12-21 | 한밭대학교 산학협력단 | Pressure device and its fabricating method |
| CN106644189A (en) * | 2016-12-13 | 2017-05-10 | 中国科学院深圳先进技术研究院 | Flexible pressure sensor and preparation method therefor |
| CN106768520A (en) * | 2016-12-28 | 2017-05-31 | 中国科学院深圳先进技术研究院 | pressure sensor and preparation method thereof |
| CN107670597A (en) * | 2017-09-29 | 2018-02-09 | 纳晶科技股份有限公司 | The preparation method and quantum dot microsphere product of quantum dot microsphere |
| CN107828416A (en) * | 2017-10-26 | 2018-03-23 | 南方科技大学 | A kind of quantum dot fluorescence composite and its preparation method and application |
| CN107778480A (en) * | 2017-11-13 | 2018-03-09 | 深圳大学 | A kind of flexible electronic skin sensor and preparation method thereof |
Non-Patent Citations (2)
| Title |
|---|
| 中国科学技术协会: "《2012-2013电气工程学科发展报告》", 30 April 2014 * |
| 孙海珠 等: "《纳米粒子与聚合物功能复合材料导论》", 31 March 2015 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112857634A (en) * | 2021-01-21 | 2021-05-28 | 天津城建大学 | graphene/Carbon Nano Tube (CNTs) flexible pressure sensor and manufacturing method thereof |
| CN112857634B (en) * | 2021-01-21 | 2022-12-06 | 天津城建大学 | graphene/Carbon Nano Tube (CNTs) flexible pressure sensor and manufacturing method thereof |
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