CN107863905A - A kind of electric energy generating method based on graphene oxide membrane - Google Patents
A kind of electric energy generating method based on graphene oxide membrane Download PDFInfo
- Publication number
- CN107863905A CN107863905A CN201710975331.0A CN201710975331A CN107863905A CN 107863905 A CN107863905 A CN 107863905A CN 201710975331 A CN201710975331 A CN 201710975331A CN 107863905 A CN107863905 A CN 107863905A
- Authority
- CN
- China
- Prior art keywords
- graphene oxide
- oxide membrane
- electric energy
- moisture
- method based
- 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.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02N—ELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR
- H02N3/00—Generators in which thermal or kinetic energy is converted into electrical energy by ionisation of a fluid and removal of the charge therefrom
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Carbon And Carbon Compounds (AREA)
Abstract
The present invention relates to a kind of electric energy generating method based on graphene oxide membrane, belong to field of functional materials.Methods described is：The conductive material of two panels phase same material is respectively placed in graphene oxide membrane, and ensures fastening installation, forms power generating device；Apply moisture by being interrupted to power generating device, change the humidity environment of graphene oxide membrane, you can produce electric energy；The conductive material is conductive metal material or non-metallic conducting material；The thickness of the graphene oxide membrane is 100 μm of 100nm.The spontaneous generation electric energy of the method for the invention, it is not necessary to which the shortcomings that carrying out extra charging process, and being limited different from solar cell equal energy source device by external environment, the method for the invention only need to change the i.e. achievable power generation process of humidity.Power generation process pertains only to graphene oxide membrane and moisture humidity change procedure, and process is also completely green, can apply to obtain energy from vehicle exhaust, realizes the Multi-class propagation of energy.
Description
Technical field
The present invention relates to a kind of electric energy generating method based on graphene oxide membrane, belong to field of functional materials.
Background technology
With the exhausted and caused pollution problem of conventional fossil fuel, renewable, green clean energy resource increasingly by
To social concerns.It will be widely present in nature, but the energy (such as solar energy, waste thermal energy and the concentration difference that can not directly utilize
Can) be converted into and huge economic and society benefit can will be produced with direct applied electric energy.Solar cell and electrothermal module etc.
Energy supply device is accordingly developed, and so as to obtain these energy in nature, and is converted to electric energy.However, these devices
Widely use and be limited to environmental constraints.
Compared to other materials, water is more common with vapor and less by environmental constraints, increasing research concern
Energy is obtained in the interaction from water and material.At present, it is existing many on being obtained from the interaction of water and material
Taking can quantifier elimination and report.For example the salinity of seawater and freshwater can be utilized poor, pass through the infiltration of selective ion exchange membrane
Effect obtains electric energy.Water or saline solution can also be made to be flowed directionally in CNT foam surface so as to obtain electricity
Energy.Can also be by obtaining electric energy from vapor and the polymeric membrane surface action rich in ionic liquid.But the above method is general
The mobility of the aqueous solution is limited to, and the problem of aqueous solution may be revealed be present, or material used is costly, is unsuitable for
Prepare on a large scale with widely using.
The content of the invention
In view of this, it is an object of the invention to provide a kind of electric energy generating method based on graphene oxide membrane.It is described
Method has the characteristics of process is extremely simple, and material therefor cost is extremely low, and generation mode is lacked by environmental restrictions, is suitable for extensive
Promote and produce.It can be applied to collect the energy in automobile engine tail gas or the damp and hot waste gas of factory.
A kind of electric energy generating method based on graphene oxide membrane, methods described step are as follows：
(1) conductive material of two panels phase same material is respectively placed in graphene oxide membrane, and ensures fastening installation, group
Into power generating device；
(2) apply moisture by being interrupted to power generating device, change the humidity environment of graphene oxide membrane, you can produce electricity
Energy；
The conductive material is conductive metal material or non-metallic conducting material；The thickness of the graphene oxide membrane is
100nm-100μm。
Preferably, the graphene oxide film thickness is 70-90 μm.
Preferably, the graphene oxide membrane obtains after being filtered or dried by graphene oxide water solution.
Preferably, the conductive material is placed in the surface of graphene oxide membrane two or two sides.
Preferably, the conductive material is gold plaque, carbon cloth or FTO electro-conductive glass.
Preferably, the moisture is applied to the position that conductive material contacts with graphene oxide membrane.
Preferably, the moisture applies along the direction parallel or perpendicular to graphene oxide membrane surface.
Preferably, the moisture stops after applying the 30-40 seconds, and 50-100 is continued to after the second.
Preferably, the moisture temperature is 20-40 DEG C；The moisture relative humidity is 70-90%.
Beneficial effect
Compared to traditional storage battery equal energy source device, the spontaneous generation electric energy of the method for the invention, it is not necessary to carry out extra
Charging process, and the shortcomings that limited different from solar cell equal energy source device by external environment, the method for the invention
Only need to change the i.e. achievable power generation process of humidity.Material used in the present invention is graphene oxide membrane, and graphene oxide
Preparation process maturation, cost is low, is adapted to large-scale promotion production, and prepare as graphene oxide membrane afterwards also without any
Processing.Its electricity generating principle is：Oxygen-containing functional group ionization in graphene oxide membrane after being contacted with vapor, discharges free shifting
Dynamic hydrogen ion, under the driving of hydrogen ion concentration gradient, displacement occurs for hydrogen ion, and then exports electric energy.Power generation process
Graphene oxide membrane and moisture humidity change procedure are pertained only to, it is green, it can apply to obtain energy from vehicle exhaust,
Realize the Multi-class propagation of energy.
Brief description of the drawings
Fig. 1 is the method for testing schematic diagram in embodiment 1,2,3,4,6 and 7.
Fig. 2 surveys open-circuit voltage result curve figure by embodiment 1.
Fig. 3 surveys short circuit current result curve figure by embodiment 1.
The open-circuit voltage result curve figure that Fig. 4 is surveyed obtained by two power generating device series connection by embodiment 1.
The open-circuit voltage result curve figure that Fig. 5 is surveyed obtained by three power generating device series connection by embodiment 1.
Fig. 6 surveys open-circuit voltage result curve figure by embodiment 3.
Fig. 7 surveys open-circuit voltage result curve figure by embodiment 4.
Fig. 8 is the method for testing schematic diagram in embodiment 5.
Fig. 9 surveys open-circuit voltage result curve figure by embodiment 5.
Figure 10 surveys open-circuit voltage result figure by embodiment 6.
Specific embodiment
With reference to specific embodiment, the present invention is further detailed explanation.
In following examples：
Method of testing in embodiment 1,2,3,4,6 and 7 is：
The conductive material of two panels phase same material is respectively placed on the surface of graphene oxide membrane two, and applies 10Mpa pressures
It is strong to ensure fastening installation, electrical signal tester device is connected on conductive material with wire, tested.
The method of testing of embodiment 5 is：
The conductive material of two panels phase same material is respectively placed on graphene oxide membrane two sides, and applies 10Mpa pressures
It is strong to ensure fastening installation, electrical signal tester device is connected on conductive material with wire, tested.
Used electrical signal tester device is Keithley (Keithley) digital sourcemeter (2400), tests short circuit current
Bias is about 5 μ V, and the electric current for testing open-circuit voltage is about 3pA.
The preparation method of graphene oxide membrane is：After 9g sodium nitrate is ground in mortar, mixed with 9g graphite composite powders
It is added to after even in the 240mL concentrated sulfuric acids.Under conditions of ice bath, stirring, 40.5g potassium permanganate is slowly added to the concentrated sulfuric acid
In, continue to be stirred vigorously 2h.System is warming up to 36 DEG C and keeps 2h.Then to 450ml frozen water is added in concentrated sulfuric acid solution, stir
Mix 20min.Bath temperature is then risen to 92 DEG C, whole sulfuric acid solution is warming up to 92 DEG C and is incubated 20min.After insulation,
System is taken out and is down to room temperature, is always maintained at whipping process.60ml hydrogen peroxide is added, system becomes golden yellow by black.By institute
Obtain golden solution centrifugation, dialysis can obtain graphene oxide water solution；By resulting graphene oxide solution (10mg/
ML) take out 9mL and filter or obtained after drying the graphene oxide membrane that thickness is 90 μm.
Embodiment 1
A kind of electric energy generating method based on graphene oxide membrane, methods described step are as follows：
(1) two panels identical gold plaque (1*2cm) is placed on graphene oxide membrane two sides, and applies 10Mpa pressure
Ensure fastening installation, form power generating device；
(2) apply moisture by being interrupted to power generating device, change the humidity environment of graphene oxide membrane, you can produce electricity
Energy；
Wherein, the graphene oxide membrane obtains after being filtered by graphene oxide water solution, and the moisture is applied to conduction
The position that material contacts with graphene oxide membrane；The moisture applies along perpendicular to the direction of graphene oxide membrane layer；It is described
Moisture stops after applying 30 seconds, is continued to after 100 seconds；The moisture temperature is 20 DEG C；The moisture relative humidity is 70%.
Surveyed open-circuit voltage result is as shown in Fig. 2 open-circuit voltage is about 400mV-450mV；Surveyed short-circuit current density knot
Fruit is as shown in figure 3, short-circuit current density size is about 0.4-2 μ A/cm2；Show there is electric energy generation.
After two power generating device devices in series, open-circuit voltage result is surveyed as shown in figure 4, open-circuit voltage is 0.8V-
0.9V；After three power generating device devices in series, open-circuit voltage result is surveyed as shown in figure 5, open-circuit voltage is 1.1-1.3V.
Embodiment 2
A kind of electric energy generating method based on graphene oxide membrane, methods described step are as follows：
(1) two panels identical gold plaque (1*2cm) is placed on the two sides of graphene oxide membrane, and applies 10Mpa pressures
It is strong to ensure fastening installation, form power generating device；
(2) apply moisture by being interrupted to power generating device, change the humidity environment of graphene oxide membrane, you can produce electricity
Energy；
Wherein, the graphene oxide membrane is obtained after being dried by graphene oxide water solution at 50 DEG C, and the moisture is applied
It is added in the position that conductive material contacts with graphene oxide membrane；Applied perpendicular to the lamella direction of graphene oxide membrane on the moisture edge
Add；The moisture stops after applying 30 seconds, is continued to after 100 seconds；The moisture temperature is 20 DEG C；The moisture relative humidity
For 70%.
Surveyed open-circuit voltage result is about 250mV-300mV, shows there is electric energy generation.
Embodiment 3
A kind of electric energy generating method based on graphene oxide membrane, methods described step are as follows：
(1) two panels identical FTO electro-conductive glass (1*2cm) is respectively placed on the two sides of graphene oxide membrane, and
Applying 10Mpa pressure ensures fastening installation, forms power generating device；
(2) apply moisture by being interrupted to power generating device, change the humidity environment of graphene oxide membrane, you can produce electricity
Energy；
Wherein, the graphene oxide membrane obtains after being filtered by graphene oxide water solution, and the moisture is applied to conduction
The position that material contacts with graphene oxide membrane；The moisture applies along perpendicular to the lamella direction of graphene oxide membrane；It is described
Moisture stops after applying 30 seconds, is continued to after 100 seconds；The moisture temperature is 20 DEG C；The moisture relative humidity is 70%.
Surveyed open-circuit voltage result is as shown in fig. 7, open-circuit voltage is 0.4-0.45V；Show there is electric energy generation, test result
It is similar to Example 1, show that the generation of electric energy is not due to graphene oxide membrane and it is contacted or both with conductive metal material
Between chemical reaction cause.
Embodiment 4
A kind of electric energy generating method based on graphene oxide membrane, methods described step are as follows：
(1) two panels identical carbon cloth (brand is Taiwan Cetech, model W0S1002) (1*2cm) is respectively placed at
On the two sides of graphene oxide membrane, and apply 10Mpa pressure ensure fastening installation, form power generating device；
(2) apply moisture by being interrupted to power generating device, change the humidity environment of graphene oxide membrane, you can produce electricity
Energy；
Wherein, the graphene oxide membrane obtains after being filtered by graphene oxide water solution, and the moisture is applied to conduction
The position that material contacts with graphene oxide membrane；The moisture applies along perpendicular to the direction of graphene oxide membrane；The moisture
Stop after applying 30 seconds, continued to after 100 seconds；The moisture temperature is 20 DEG C；The moisture relative humidity is 70%.
Surveyed open-circuit voltage result is as shown in fig. 7, open-circuit voltage is 0.25-0.3V；Show there is electric energy generation, test result
It is similar to Example 2, show that the generation of electric energy is not due between graphene oxide membrane and conductive material contacts or both
Chemical reaction causes.
Embodiment 5
A kind of electric energy generating method based on graphene oxide membrane, methods described step are as follows：
(1) two panels identical gold plaque (1*2cm) is respectively placed on two surfaces of graphene oxide membrane, and applied
10Mpa pressure ensures fastening installation, forms power generating device；
(2) apply moisture by being interrupted to power generating device, change the humidity environment of graphene oxide membrane, you can produce electricity
Energy；
Wherein, the graphene oxide membrane obtains after being filtered by graphene oxide water solution, and the moisture is applied to conduction
The position that material contacts with graphene oxide membrane；The moisture applies along the lamella direction parallel to graphene oxide membrane；It is described
Moisture stops after applying 30 seconds, is continued to after 100 seconds；The moisture temperature is 20 DEG C；The moisture relative humidity is 70%.
Surveyed open-circuit voltage result is as shown in figure 9, open-circuit voltage is respectively 0.5-0.7V, it is known that with moisture along perpendicular to oxygen
The direction of graphite alkene film, which applies, to be compared, and moisture applies along the direction parallel to graphene oxide membrane, and the luminous efficiency of electric energy is more
It is high.
Embodiment 6
A kind of electric energy generating method based on graphene oxide membrane, methods described step are as follows：
(1) two panels identical gold plaque (1*2cm) is respectively placed on the two sides of graphene oxide membrane, and applied
10Mpa pressure ensures fastening installation, forms power generating device；
(2) apply moisture by being interrupted to power generating device, change the humidity environment of graphene oxide membrane, you can produce electricity
Energy；
Wherein, the graphene oxide membrane obtains after being filtered by graphene oxide water solution, and the moisture is applied to conduction
The position that material contacts with graphene oxide membrane；The moisture applies along perpendicular to the lamella direction of graphene oxide membrane；It is described
Moisture stops after applying 30 seconds, is continued to after 100 seconds；The moisture relative humidity is 70%.
Moisture temperature scope is adjusted from 20 DEG C to 40 DEG C, surveys that open-circuit voltage result is as shown in Figure 10, and open-circuit voltage is
0.4-0.8V；Show there is electric energy generation, and the efficiency that electric energy occurs is related to moisture temperature, temperature is higher, and caused electric energy is got over
It is more.
Embodiment 7
A kind of electric energy generating method based on graphene oxide membrane, methods described step are as follows：
(1) two panels identical gold plaque (1*2cm) is respectively placed on the two sides of graphene oxide membrane, and applied
10Mpa pressure ensures fastening installation, forms power generating device；
(2) it is interrupted with the tail gas (40 DEG C of exhaust temperature, humidity 90%) of a steam engine to power generating device and applies moisture, is changed
Become the humidity environment of graphene oxide membrane, you can produce electric energy；
Wherein, the graphene oxide membrane obtains after being filtered by graphene oxide water solution, and the moisture is applied to conduction
The position that material contacts with graphene oxide membrane；The moisture applies along perpendicular to the lamella direction of graphene oxide membrane；It is described
Moisture stops after applying 30 seconds, is continued to after 100 seconds；The moisture relative humidity is 90%.
Method of testing is as shown in Fig. 2 adjust moisture temperature scope from 20 DEG C to 40 DEG C, it is 0.4- to survey open-circuit voltage result
0.8V；Show there is electric energy generation, and the power generating device can apply to the tail gas wasted energy recovery on the ground such as automobile, factory and profit again
With.
Invention include but is not limited to above example, it is every carried out under the spirit and principles in the present invention it is any equivalent
Replacement or local improvement, all will be regarded as within protection scope of the present invention.
Claims (9)
- A kind of 1. electric energy generating method based on graphene oxide membrane, it is characterised in that：Methods described step is as follows：(1) conductive material of two panels phase same material is respectively placed in graphene oxide membrane, and ensures fastening installation, composition hair Electrical part；(2) apply moisture by being interrupted to power generating device, change the humidity environment of graphene oxide membrane, you can produce electric energy；The conductive material is conductive metal material or non-metallic conducting material；The thickness of the graphene oxide membrane is 100nm- 100μm。
- A kind of 2. electric energy generating method based on graphene oxide membrane as claimed in claim 1, it is characterised in that：The oxidation Graphene film thickness is 70-90 μm.
- A kind of 3. electric energy generating method based on graphene oxide membrane as claimed in claim 1, it is characterised in that：The oxidation Graphene film obtains after being filtered or dried by graphene oxide water solution.
- A kind of 4. electric energy generating method based on graphene oxide membrane as claimed in claim 1, it is characterised in that：The conduction Material is placed in the surface of graphene oxide membrane two or two sides.
- A kind of 5. electric energy generating method based on graphene oxide membrane as claimed in claim 1, it is characterised in that：The conduction Material is gold plaque, carbon cloth or FTO electro-conductive glass.
- A kind of 6. electric energy generating method based on graphene oxide membrane as claimed in claim 1, it is characterised in that：The moisture It is applied to the position that conductive material contacts with graphene oxide membrane.
- A kind of 7. electric energy generating method based on graphene oxide membrane as claimed in claim 1, it is characterised in that：The moisture Apply along the direction parallel or perpendicular to graphene oxide membrane surface.
- A kind of 8. electric energy generating method based on graphene oxide membrane as claimed in claim 1, it is characterised in that：The moisture Stop after applying the 30-40 seconds, 50-100 is continued to after the second.
- A kind of 9. electric energy generating method based on graphene oxide membrane as claimed in claim 1, it is characterised in that：The moisture Temperature is 20-40 DEG C；The moisture relative humidity is 70-90%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710975331.0A CN107863905B (en) | 2017-10-16 | 2017-10-16 | Electric energy generation method based on graphene oxide film |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710975331.0A CN107863905B (en) | 2017-10-16 | 2017-10-16 | Electric energy generation method based on graphene oxide film |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107863905A true CN107863905A (en) | 2018-03-30 |
| CN107863905B CN107863905B (en) | 2020-01-07 |
Family
ID=61697263
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710975331.0A Active CN107863905B (en) | 2017-10-16 | 2017-10-16 | Electric energy generation method based on graphene oxide film |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107863905B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109546890A (en) * | 2019-01-18 | 2019-03-29 | 清华大学 | Moisture electricity-generating method and device |
| CN112924492A (en) * | 2021-03-18 | 2021-06-08 | 电子科技大学 | Self-powered humidity sensor based on composite spinning film and preparation method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103806128A (en) * | 2014-01-15 | 2014-05-21 | 北京理工大学 | Graphene oxide fiber and preparation method and application thereof |
| CN104591179A (en) * | 2015-02-10 | 2015-05-06 | 武汉大学 | Method for preparing high-dispersion oxidized graphene hydrogel |
| CN105957715A (en) * | 2016-06-07 | 2016-09-21 | 中国海洋大学 | All-weather silicon solar energy battery capable of generating electricity in wet environment, preparation method thereof and application thereof |
| CN106185906A (en) * | 2016-07-15 | 2016-12-07 | 浙江大学 | A kind of Graphene elastic film and preparation method thereof |
| CN106208810A (en) * | 2015-04-29 | 2016-12-07 | 华中科技大学 | A kind of preparation method of the electrification component for evaporating generating |
-
2017
- 2017-10-16 CN CN201710975331.0A patent/CN107863905B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103806128A (en) * | 2014-01-15 | 2014-05-21 | 北京理工大学 | Graphene oxide fiber and preparation method and application thereof |
| CN104591179A (en) * | 2015-02-10 | 2015-05-06 | 武汉大学 | Method for preparing high-dispersion oxidized graphene hydrogel |
| CN106208810A (en) * | 2015-04-29 | 2016-12-07 | 华中科技大学 | A kind of preparation method of the electrification component for evaporating generating |
| CN105957715A (en) * | 2016-06-07 | 2016-09-21 | 中国海洋大学 | All-weather silicon solar energy battery capable of generating electricity in wet environment, preparation method thereof and application thereof |
| CN106185906A (en) * | 2016-07-15 | 2016-12-07 | 浙江大学 | A kind of Graphene elastic film and preparation method thereof |
Non-Patent Citations (1)
| Title |
|---|
| FEI ZHAO等: "Direct Power Generation from a Graphene Oxide Film under Moisture", 《ADVANCED MATERIALS》 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109546890A (en) * | 2019-01-18 | 2019-03-29 | 清华大学 | Moisture electricity-generating method and device |
| WO2020147443A1 (en) * | 2019-01-18 | 2020-07-23 | 清华大学 | Moisture power generation method and equipment |
| CN112924492A (en) * | 2021-03-18 | 2021-06-08 | 电子科技大学 | Self-powered humidity sensor based on composite spinning film and preparation method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107863905B (en) | 2020-01-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Shen et al. | Moisture‐enabled electricity generation: from physics and materials to self‐powered applications | |
| CN103346024B (en) | The preparation method of high-conductivity flexible graphene membrane electrode | |
| CN111600511B (en) | Preparation method of one-dimensional carboxylated carbon material-based photovoltaic and wet gas power generation device | |
| CN104616915B (en) | A kind of preparation method of graphene ruthenium-oxide composite | |
| CN107658454A (en) | The selenizing vanadium of anode material of lithium-ion battery two/graphene nanometer sheet and preparation method | |
| CN102338769B (en) | On-line measuring method of water content in membranes of proton exchange membrane fuel cells | |
| CN106057493B (en) | A kind of preparation method of diaphragm of supercapacitor | |
| CN103137943A (en) | Positive electrode used for seawater dissolved oxygen battery and seawater dissolved oxygen battery employing same | |
| CN107863905A (en) | A kind of electric energy generating method based on graphene oxide membrane | |
| CN111541398B (en) | Preparation method of functionalized graphene coiled water-borne PN junction | |
| Balasingam et al. | Nanomaterials for electrochemical energy conversion and storage technologies | |
| CN106298260B (en) | A kind of preparation method of fluorinated carbon material super-capacitor pole piece | |
| CN108346806A (en) | Electrode of liquid flow cell and preparation method thereof and flow battery | |
| CN105957715B (en) | A kind of round-the-clock silicon solar cell that can be generated electricity in wet condition and its preparation method and application | |
| Trung et al. | Compact electrolytic hydrocapacitor for direct harvesting and storing energy from water droplet achieving high voltage | |
| CN106992716A (en) | Anti- electrodialysis heat generating device and method | |
| CN106025174B (en) | A kind of sea water generator and its preparation method and application based on carbon black-graphene/waterborne polyurethane coating composite conductive thin film | |
| CN109616678A (en) | A kind of high Seebeck coefficient water system heat chemistry battery and device | |
| Yu et al. | Tuning surface molecular design of porous carbon for blue energy harvesting | |
| CN111641353B (en) | Wet-type flexible power generation device and system | |
| CN105702991B (en) | A kind of fuel cell Bipolar Membrane and preparation method thereof | |
| CN104319406B (en) | A kind of high-performance is combined the preparation method of carbon felt | |
| JP2007207652A (en) | Catalyst layer for fuel cell, membrane electrode assembly using this, and fuel cell | |
| Paul et al. | Heteroatom‐Doped, Three‐Dimensional, Carbon‐Based Catalysts for Energy Conversion and Storage by Metal‐Free Electrocatalysis | |
| Heidari | A theoretical and experimental investigation of proton transport between the electrolyte in a reversible fuel cell and a carbon-based hydrogen storage |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |