CN107300579A - A kind of domestic carbon monoxide detection means - Google Patents
A kind of domestic carbon monoxide detection means Download PDFInfo
- Publication number
- CN107300579A CN107300579A CN201710672470.6A CN201710672470A CN107300579A CN 107300579 A CN107300579 A CN 107300579A CN 201710672470 A CN201710672470 A CN 201710672470A CN 107300579 A CN107300579 A CN 107300579A
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- Prior art keywords
- carbon monoxide
- substrate
- inductive
- doped graphene
- graphene
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 title claims abstract description 44
- 229910002091 carbon monoxide Inorganic materials 0.000 title claims abstract description 44
- 238000001514 detection method Methods 0.000 title claims abstract description 18
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical group [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 71
- 229910021389 graphene Inorganic materials 0.000 claims abstract description 65
- 230000001939 inductive effect Effects 0.000 claims abstract description 65
- 239000000463 material Substances 0.000 claims abstract description 42
- 239000000758 substrate Substances 0.000 claims abstract description 35
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical group [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 claims abstract description 18
- 229910052796 boron Inorganic materials 0.000 claims abstract description 18
- 238000010438 heat treatment Methods 0.000 claims abstract description 16
- 229910002804 graphite Inorganic materials 0.000 claims abstract description 7
- 239000010439 graphite Substances 0.000 claims abstract description 7
- 239000002019 doping agent Substances 0.000 claims description 25
- 239000002002 slurry Substances 0.000 claims description 13
- 238000002360 preparation method Methods 0.000 claims description 11
- 239000000725 suspension Substances 0.000 claims description 8
- 229910052751 metal Inorganic materials 0.000 claims description 7
- 239000002184 metal Substances 0.000 claims description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
- 230000015572 biosynthetic process Effects 0.000 claims description 4
- KGBXLFKZBHKPEV-UHFFFAOYSA-N boric acid Chemical compound OB(O)O KGBXLFKZBHKPEV-UHFFFAOYSA-N 0.000 claims description 4
- 239000004327 boric acid Substances 0.000 claims description 4
- 239000000919 ceramic Substances 0.000 claims description 4
- 238000001816 cooling Methods 0.000 claims description 4
- 238000007581 slurry coating method Methods 0.000 claims description 4
- 239000004020 conductor Substances 0.000 claims description 3
- 238000009413 insulation Methods 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- 230000001681 protective effect Effects 0.000 claims description 3
- 238000010276 construction Methods 0.000 abstract description 3
- 238000012360 testing method Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 239000011810 insulating material Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- XOLBLPGZBRYERU-UHFFFAOYSA-N tin dioxide Chemical compound O=[Sn]=O XOLBLPGZBRYERU-UHFFFAOYSA-N 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006555 catalytic reaction Methods 0.000 description 1
- 230000001684 chronic effect Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- -1 graphite Alkene Chemical class 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000002574 poison Substances 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 231100000572 poisoning Toxicity 0.000 description 1
- 230000000607 poisoning effect Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
Classifications
-
- 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
- G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
- G01N27/04—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance
- G01N27/12—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of a solid body in dependence upon absorption of a fluid; of a solid body in dependence upon reaction with a fluid, for detecting components in the fluid
- G01N27/125—Composition of the body, e.g. the composition of its sensitive layer
Abstract
The invention discloses a kind of Carbon Monoxide Detection device for family simple in construction, it is related to an Indoor Air detecting system technical field.It is characterized in that including carbon monoxide inductive reactance, conventional resistive, variable resistor, siren, heating plate, control circuit, power supply, switch, shell.The carbon monoxide inductive reactance includes substrate and is respectively formed in two inductive layers of two opposite flanks of substrate, and the material of the substrate is graphite oxide, and the material of the inductive layer is doped graphene, and the doped graphene is boron doped graphene.The present invention be can reach from anywhere in room, and air can be detected by installing Carbon Monoxide Detection device, so as to prevent the danger brought because carbon monoxide is exceeded.
Description
Technical field
The present invention relates to a kind of gas-detecting device, more particularly to a kind of home-use Carbon Monoxide Detection device.
Background technology
Carbon monoxide is when content concn reaches 0.01% in atmosphere, if people's life for a long time or worked, it may occur that in chronic
Poison, when content is up to 0.048%, just may occur in which slight poisoning in 1 hour, when reaching 0.4%, can causing death, during up to 4.1%, breathe it is several
Mouthful just lose consciousness, during up to 12.5 ~ 75%, with explosivity, being had a bath, cooked with natural gas with water heater in family etc., have can
Carbon monoxide can be produced, so the carbon monoxide content in monitoring of environmental has very important meaning, can be on bathroom, kitchen and other places
It is equipped with Carbon Monoxide Detection device.The sensitive material that conventional detection means is relied at present mainly has metal-oxide semiconductor (MOS),
Such as SnO2, TiO2, electrochemical electrode catalysis etc., this kind of sensor construction is complicated.
The content of the invention
Based on this, it is necessary to provide a kind of Carbon Monoxide Detection device for family simple in construction.
A kind of Carbon Monoxide Detection device, it is characterised in that including carbon monoxide inductive reactance, conventional resistive, siren,
Heating plate, control circuit, power supply, switch, shell.
Further, the carbon monoxide inductive reactance includes substrate and is respectively formed in described two opposite flanks of substrate
Two inductive layers, the substrate include insulating trip and the metal tabs in insulating trip both sides.
Further, the alarm includes one kind in warning lamp, buzzer or its combination.
Further, the alarm may be mounted on crust of the device, can also extend to crust of the device by electric wire
Optional position in addition, to monitor.
Further, the heating plate includes one kind in electrothermal ceramic plate, heating wire, is mainly used in toasting induced electricity
Resistance, so that resistance is in dry environment.
Further, the temperature range of the heating plate is 50 ~ 80 degrees Celsius.
Further, the power supply is one kind in dc source or AC power.
Further, the mass percent of boron is 0.5% ~ 8% in the boron doped graphene.
Further, the thickness of the inductive layer is 1 μm ~ 5 μm.
The preparation method of the carbon monoxide inductive reactance, comprises the following steps:
Graphite oxide, dopant material are added to the water, suspension of the ultrasonic disperse formation containing graphene oxide and dopant material,
Wherein, the dopant material selection boric acid;
The suspension containing graphene oxide and dopant material is dried at 80 DEG C ~ 100 DEG C, obtains being loaded with described mix
The graphene oxide of miscellaneous material;
The graphene oxide for being loaded with the dopant material is placed on following environment:Being passed through protective gas, temperature is
400 DEG C ~ 550 DEG C, radio-frequency power be 0.1 ~ 10W, be incubated 20min ~ 60min, be then turned off radio frequency, and with 2 ~ 10 DEG C/s cooling
Speed is cooled to less than 50 DEG C, obtains doped graphene, and the doped graphene is boron doped graphene;
The doped graphene and graphene oxide are mixed into slurry;
The slurry coating is formed into inductive layer in two relative sides of substrate, wherein, the material of the substrate is metal
Conductive material, in one of the embodiments, the mass ratio of the graphene oxide and the dopant material is 10:1~40:1.
In one of the embodiments, the thickness of the inductive layer slurry is 1 μm ~ 5 μm, and substrate thickness is 1 ~ 5mm.
In one of the embodiments, concentration after doped graphene is watered described in the slurry for 0.5g/mL ~
5.0g/mL。
Above-mentioned inductive reactance on substrate by setting inductive layer, and structure is relatively simple, is common in the material of substrate
Insulating materials, the material of inductive layer is selected from boron doped graphene, and boron doped graphene is N-type graphene, N-type graphene and oxidation
After graphene mixing, the hole concentration of different depth is different, can cause the change of electrical conductivity after doped graphene sorbing carbon monoxide
Change, and the sensitivity of inductive reactance is higher;The preparation method of above-mentioned inductive reactance is relatively simple;Above-mentioned inductive reactance passes through test
The carbon monoxide of certain concentration can be detected afterwards.
The beneficial effects of the invention are as follows the carbon monoxide that device can be used for detection certain content, inductive reactance preparation technology letter
Single, testing result is accurate, and raw material is easy to get, and apparatus structure simple and stable, holistic cost is low, easy to manufacture, is conducive to marketing.
Brief description of the drawings
Fig. 1 is the structural representation of the detection means of an embodiment.
Fig. 2 is the electric operation control circuit figure of an embodiment.
Fig. 3 is the schematic diagram of inductive reactance substrate in an embodiment.
Fig. 4 is the schematic diagram of inductive reactance in an embodiment.
Embodiment
In order to facilitate the understanding of the purposes, features and advantages of the present invention, below in conjunction with the accompanying drawings to the present invention
Embodiment be described in detail.Many details are elaborated in the following description to fully understand this hair
It is bright.But the invention can be embodied in many other ways as described herein, those skilled in the art can be not
Similar improvement is done in the case of running counter to intension of the present invention, therefore the present invention is not limited to the specific embodiments disclosed below.
As shown in figure 1, structure of the detecting device schematic diagram can see hole 110 on shell 100 and shell, switch 120
And warning lamp 130, Fig. 2 illustrates inductive reactance Rco, conventional resistive R1, R2, R3, R4, R5, power supply E, heating plate H, police
Show that lamp L and switch K, Fig. 3 show the inductive reactance substrate comprising both sides lug and insulating trip, Fig. 4 is applied on substrate
The cloth inductive reactance of inductive layer slurry, including inductive layer 200, its upper strata are the first inductive layer, and lower floor is the second inductive layer, absolutely
Embolium 210 and lug 220.
The size of insulating trip 210 is 30mm*10mm*3mm in present embodiment.It should be noted that the chi of insulating trip 210
Very little can also be other numerical value.
Inductive layer 200 is respectively formed in two relative sides of insulating trip 210.In present embodiment, inductive layer 200
Thickness is 1 μm ~ 5 μm.
A kind of Carbon Monoxide Detection device, it is characterised in that including carbon monoxide inductive reactance Rco, conventional resistive R1,
R2, R3, R4, R5, siren L, heating plate H, control circuit, power supply E, switch K, shell 110.
Further, the carbon monoxide inductive reactance includes substrate and is respectively formed in described two opposite flanks of substrate
Two inductive layers, the substrate include insulating trip 210 and the metal tabs 220 in insulating trip both sides.
Further, the alarm includes one kind in warning lamp, buzzer or its combination.
Further, the alarm may be mounted on crust of the device, can also extend to crust of the device by electric wire
Optional position in addition, to monitor.
Further, the heating plate includes one kind in electrothermal ceramic plate, heating wire, is mainly used in toasting induced electricity
Resistance, so that resistance is in dry environment.
Further, the temperature range of the heating plate is 50 ~ 80 degrees Celsius.
Further, the power supply is one kind in dc source or AC power.
In one of the embodiments, the mass percent of boron is 0.5% ~ 8% in the boron doped graphene.
In one of the embodiments, the thickness of the inductive layer is 1 μm ~ 5 μm.
A kind of preparation method of carbon monoxide inductive reactance, comprises the following steps:
Graphite oxide, dopant material are added to the water, suspension of the ultrasonic disperse formation containing graphene oxide and dopant material,
Wherein, the dopant material selection boric acid;
The suspension containing graphene oxide and dopant material is dried at 80 DEG C ~ 100 DEG C, obtains being loaded with described mix
The graphene oxide of miscellaneous material;
The graphene oxide for being loaded with the dopant material is placed on following environment:Being passed through protective gas, temperature is
400 DEG C ~ 550 DEG C, radio-frequency power be 0.1 ~ 10W, be incubated 20min ~ 60min, be then turned off radio frequency, and with 2 ~ 10 DEG C/s cooling
Speed is cooled to less than 50 DEG C, obtains doped graphene, and the doped graphene is boron doped graphene;
The doped graphene and graphene oxide are mixed into slurry;
The slurry coating is formed into inductive layer in two relative sides of substrate, wherein, the material of the substrate is metal
Conductive material, in one of the embodiments, the mass ratio of the graphene oxide and the dopant material is 10:1~40:1.
In one of the embodiments, the thickness of the inductive layer slurry is 1 μm ~ 5 μm, and substrate thickness is 1 ~ 5mm.
In one of the embodiments, concentration after doped graphene is watered described in the slurry for 0.5g/mL ~
5.0g/mL。
Above-mentioned inductive reactance on substrate by setting inductive layer, and structure is relatively simple, is common in the material of substrate
Insulating materials, the material of inductive layer is selected from boron doped graphene, and boron doped graphene is N-type graphene, N-type graphene and oxidation
After graphene mixing, the hole concentration of different depth is different, can cause the change of electrical conductivity after doped graphene sorbing carbon monoxide
Change, and the sensitivity of inductive reactance is higher;The preparation method of above-mentioned inductive reactance is relatively simple;Above-mentioned inductive reactance passes through test
The carbon monoxide of certain concentration can be detected afterwards.
Further illustrated below in conjunction with specific embodiment.
Embodiment 1
As shown in figure 1, Carbon Monoxide Detection apparatus structure schematic diagram can see hole 110 on shell 100 and shell, switch
120 and warning lamp 130, its internal control circuit figure is as shown in Fig. 2 include carbon monoxide inductive reactance Rco, conventional resistive
R1, R2, R3, R4, R5, power supply E, heating plate H, warning lamp L and switch K.
It is preferred that, the carbon monoxide inductive reactance includes substrate and is respectively formed in described two opposite flanks of substrate
Two inductive layers, the substrate includes insulating trip 210 and the metal tabs 220 in insulating trip both sides.Wherein insulating trip 210
Size is 30mm*10mm*3mm, and lug 220 is size 3mm*3mm*1mm copper sheet, and the thickness of inductive layer 200 is 3 μm.
It is preferred that, the alarm is warning lamp, and warning lamp is arranged on crust of the device.
It is preferred that, the heating plate is electrothermal ceramic plate, is mainly used in toasting inductive reactance, so that resistance, which is in, dries ring
Border.
It is preferred that, the temperature range of the heating plate is 60 degrees Celsius.
It is preferred that, the power supply is dc source.
It is preferred that, the mass percent of boron is 2% in the boron doped graphene.
It is preferred that, the thickness of the inductive layer is 3 μm.
The preparation method of the carbon monoxide inductive reactance, comprises the following steps:
Graphite oxide, dopant material are added to the water, suspension of the ultrasonic disperse formation containing graphene oxide and dopant material,
Wherein, the dopant material selection boric acid;
The suspension containing graphene oxide and dopant material is dried at 80 DEG C, obtains being loaded with the dopant material
Graphene oxide;
The graphene oxide for being loaded with the dopant material is placed on following environment:Be passed through nitrogen, temperature for 450 DEG C,
Radio-frequency power is 5W, and radio frequency is closed after insulation 60min, and is cooled to 30 DEG C with 5 DEG C/s cooling velocity, obtains doped graphite
Alkene, the doped graphene is boron doped graphene;
The doped graphene and graphene oxide are mixed into slurry;
The slurry coating is formed into inductive layer in two relative sides of substrate, wherein, the material of the substrate is insulation
The mass ratio of material, the graphene oxide and the dopant material is 25:1.
The thickness of the inductive layer slurry is 3 μm, and substrate thickness is 3mm.
Concentration after doped graphene is watered described in the slurry is 2.0g/mL.
The carbon monoxide inductive reactance according to said method prepared can be used for the carbon monoxide that test concentrations are 0.048%, now
Rco resistance is the Ω of 18.580k Ω, R1=R2=R3=Rco=18.580k Ω, R4=200k Ω, R5=500, and power supply E is 9V,
When Rco adsorb air in concentration be 0.048% carbon monoxide when, bridge circuit start it is unbalance, warning lamp have battery by and by
Light, that is, warn now carbonomonoxide concentration be 0.048%.
It is an advantage of the invention that device can be used for the carbon monoxide of detection certain content, inductive reactance preparation technology is simple,
Testing result is accurate, and raw material is easy to get, and apparatus structure simple and stable, holistic cost is low, easy to manufacture, is conducive to marketing.
Embodiment described above only expresses the several embodiments of the present invention, and it describes more specific and detailed, but simultaneously
Therefore the limitation to the scope of the claims of the present invention can not be interpreted as.It should be pointed out that for one of ordinary skill in the art
For, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to the guarantor of the present invention
Protect scope.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.
Claims (8)
1. a kind of Carbon Monoxide Detection device, it is characterised in that including carbon monoxide inductive reactance, conventional resistive, siren plus
Backing, control circuit, power supply, switch, shell.
2. Carbon Monoxide Detection device according to claim 1, it is characterised in that the carbon monoxide inductive reactance includes
Substrate and two inductive layers for being respectively formed in two opposite flanks of substrate, the substrate include insulating trip and in insulation
The metal tabs of piece both sides, the material of the substrate is graphite oxide, and the material of the inductive layer is doped graphene, described to mix
Miscellaneous graphene is boron doped graphene, and the alarm includes one kind or its combination, the alarm in warning lamp, buzzer
It may be mounted on crust of the device, the optional position that can also be extended to by electric wire beyond crust of the device is described to monitor
Heating plate includes one kind in electrothermal ceramic plate, heating wire, is mainly used in toasting inductive reactance, so that resistance, which is in, dries ring
Border, the temperature range of the heating plate is 50 ~ 80 degrees Celsius, and the power supply is one in dc source or AC power
Kind.
3. Carbon Monoxide Detection device according to claim 1, it is characterised in that the matter of boron in the boron doped graphene
It is 0.5% ~ 8% to measure percentage.
4. Carbon Monoxide Detection device according to claim 1, it is characterised in that the thickness of the inductive layer is 1 μm ~ 5 μ
m。
5. the preparation method of carbon monoxide inductive reactance according to claim 1, it is characterised in that comprise the following steps:
Graphite oxide, dopant material are added to the water, suspension of the ultrasonic disperse formation containing graphene oxide and dopant material,
Wherein, the dopant material selection boric acid;
The suspension containing graphene oxide and dopant material is dried at 80 DEG C ~ 100 DEG C, obtains being loaded with described mix
The graphene oxide of miscellaneous material;
The graphene oxide for being loaded with the dopant material is placed on following environment:Being passed through protective gas, temperature is
400 DEG C ~ 550 DEG C, radio-frequency power be 0.1 ~ 10W, be incubated 20min ~ 60min, be then turned off radio frequency, and with 2 ~ 10 DEG C/s cooling
Speed is cooled to less than 50 DEG C, obtains doped graphene, and the doped graphene is boron doped graphene;
The doped graphene and graphene oxide are mixed into slurry;
The slurry coating is formed into inductive layer in two relative sides of substrate, wherein, the material of the substrate is metal
The mass ratio of conductive material, the graphene oxide and the dopant material is 10:1~40:1.
6. the preparation method of the carbon monoxide inductive reactance according to claim 1 and 5, it is characterised in that the inductive layer
The thickness of slurry is 1 μm ~ 5 μm.
7. the preparation method of the carbon monoxide inductive reactance according to claim 1 and 5, it is characterised in that substrate thickness is 1
~5mm。
8. the preparation method of the carbon monoxide inductive reactance according to claim 1 and 5, it is characterised in that state institute in slurry
The concentration after doped graphene is watered is stated for 0.5g/mL ~ 5.0g/mL.
Priority Applications (1)
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CN201710672470.6A CN107300579A (en) | 2017-08-08 | 2017-08-08 | A kind of domestic carbon monoxide detection means |
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CN201710672470.6A CN107300579A (en) | 2017-08-08 | 2017-08-08 | A kind of domestic carbon monoxide detection means |
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Family
ID=60133734
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Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103512925A (en) * | 2012-06-26 | 2014-01-15 | 海洋王照明科技股份有限公司 | Induction resistor, manufacturing method thereof and sensor |
CN103771398A (en) * | 2012-10-25 | 2014-05-07 | 海洋王照明科技股份有限公司 | Boron-doped graphene, and preparation method and application thereof |
CN103896258A (en) * | 2012-12-26 | 2014-07-02 | 海洋王照明科技股份有限公司 | Preparation method for boron-doped graphene |
CN207798731U (en) * | 2017-08-08 | 2018-08-31 | 肇庆高新区长光智能技术开发有限公司 | A kind of domestic carbon monoxide detection device |
-
2017
- 2017-08-08 CN CN201710672470.6A patent/CN107300579A/en active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103512925A (en) * | 2012-06-26 | 2014-01-15 | 海洋王照明科技股份有限公司 | Induction resistor, manufacturing method thereof and sensor |
CN103771398A (en) * | 2012-10-25 | 2014-05-07 | 海洋王照明科技股份有限公司 | Boron-doped graphene, and preparation method and application thereof |
CN103896258A (en) * | 2012-12-26 | 2014-07-02 | 海洋王照明科技股份有限公司 | Preparation method for boron-doped graphene |
CN207798731U (en) * | 2017-08-08 | 2018-08-31 | 肇庆高新区长光智能技术开发有限公司 | A kind of domestic carbon monoxide detection device |
Non-Patent Citations (1)
Title |
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刘晓娟: "一氧化碳—缺陷石墨烯吸附性能研究", 中国优秀硕士学位论文全文数据库 工程科技Ⅰ辑, no. 6, pages 3 * |
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