CN109742411A - A kind of preparation method of the grapheme modified anode of microbial fuel cell of dopamine - Google Patents
A kind of preparation method of the grapheme modified anode of microbial fuel cell of dopamine Download PDFInfo
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- CN109742411A CN109742411A CN201811487888.0A CN201811487888A CN109742411A CN 109742411 A CN109742411 A CN 109742411A CN 201811487888 A CN201811487888 A CN 201811487888A CN 109742411 A CN109742411 A CN 109742411A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/30—Hydrogen technology
- Y02E60/50—Fuel cells
Abstract
The invention discloses a kind of preparation methods of the grapheme modified anode of microbial fuel cell of dopamine.Including following preparation process: a certain proportion of DOPA amine monomers and graphene oxide being dispersed in Tris-Hcl buffer, are ultrasonically treated to obtain uniform dispersion.A few hours are vigorously stirred, obtain the functionalized graphene nanometer sheet of poly-dopamine after centrifuge washing is dry.Graphene after modification is mixed and made into slurry for rotary coating to carbon-based material with corresponding solvent and bonding agent, obtains anode after being baked to.Preparation process of the present invention is simple；Gained anode hydrophily is fabulous, is conducive to biomembrane in the quick attachment of electrode surface；Dopamine generates the functional groups such as amino, catechol in the course of the polymerization process, can play the role of mediator in extracellular electronic transfer process, accelerate electron transfer rate, to accelerate the starting time of battery；Nitrogen-doped graphene anode enhances the compatibility of anode and microorganism, extends the power generation period, greatly improves the power density of microbiological fuel cell.
Description
Technical field
The invention belongs to technical field of microbial fuel battery, and in particular to a kind of grapheme modified microorganism combustion of dopamine
Expect the preparation method of galvanic anode.
Background technique
Microbiological fuel cell (Microbial fuel cells, MFCs), is to have waste water using microorganism as catalyst
The degradation of machine matter, so that chemical energy to be converted into the fuel cell system of electric energy, it is environmentally protective with its, sustainable the advantages that,
Gradually become the research hotspot of new energy environmental area.Although MFCs showing less than 10 years in terms of output power and efficiency
Time in increase significantly, but compared with many other fuel cells, lower output power and longer starting time are still
It is so the bottleneck of MFCs practical application.And these problems are related with several factors, such as from electroactive bacterium to the thin of electrode surface
Extracellular electron transport rate, the degradation rate of organic substrate, external operating conditions etc..Wherein, extracellular electron transfer rate is
Principal element is mainly influenced by electrode material property.Different electrode materials shows very various physics and chemistry
Property (for example, bioadhesion property, surface area, surface-functional, porous structure, conductivity and stability), this is in turn again
Influence microorganism adhering, load density and electrode surface microbial metabolism reaction rate.And biomembrane and electricity in existing scheme
Pole material binding ability is poor, and adhesive force is low, and the degradation rate of organic substrate is low, long so as to cause the start battery period, interface resistance
It is larger, the problems such as generated output is low.
Therefore, it develops a kind of high efficiency, low cost and is more advantageous to the anode of biofilm development, to microbiological fuel cell
Production and its industrial application be of great significance.
Summary of the invention
Goal of the invention: microbiological fuel cell Anodic prepares complicated, anode material poor biocompatibility and has at present
Machine substrate degradation rate is low, and long so as to cause its starting time, generated output is low.In order to overcome the deficiencies in the prior art,
The present invention provides a kind of preparation method of grapheme modified anode of microbial fuel cell of dopamine, effectively solves the above problems.
Main green reduction and effective aminofunctional regulation by dopamine to graphene oxide, to prepare a kind of green
The microbiological fuel cell starting time is accelerated in environmental protection, effectively improves the anode of its power density.
Technical solution: to achieve the above object, the technical solution adopted by the present invention are as follows:
The present invention provides a kind of preparation methods of the grapheme modified anode of microbial fuel cell of poly-dopamine, by DOPA
Amine carries out aminofunctional while restoring to graphene oxide, and to graphene, becomes originally hydrophobic graphene
It obtains extremely hydrophilic.During dopamine is grapheme modified, dopamine polymerization generates the functional groups such as amino, quinones, catechol,
It can play the role of mediator in extracellular electronics transfer, accelerate extracellular electron transfer rate.The method is environmentally protective, prepared electricity
Pole good biocompatibility, and dopamine themselves are utilized, bacterium can be made more preferably to form biology in anode surface faster
Film.Accelerate electrode and start the time, effectively improve extracellular electron transfer rate, promotes cell power density.
The present invention is achieved through the following technical solutions, and step includes:
(1) DOPA amine monomers and graphene oxide are dispersed in Tris-Hcl buffer, are ultrasonically treated 1-2 hours and obtain
Uniform dispersion；
(2) under nitrogen protection, 30-60 DEG C of constant temperature is vigorously stirred 12-24 hours the dispersion liquid, dry through centrifuge washing
After obtain the functionalized graphene nanometer sheet of poly-dopamine；
(3) graphene nanometer sheet after poly-dopamine functionalized modification and 5% the stirring of polyvinylidene fluoride aqueous solution it is mixed
It closes 1 hour and slurry for rotary coating is made to carbon-based material, obtain anode after being baked to.
The mass ratio of DOPA amine monomers described in above-mentioned preparation process step (1) and graphene oxide be 0.5/1 or 1/1 or
2/1；The corresponding Tris-Hcl buffer dosage of every 100mg graphene oxide is 100mL.
The pH value of Tris-Hcl buffer is 8.5 in above-mentioned preparation process step (1), concentration 10mM.
Ultrasonic treatment is ice-bath ultrasonic, ultrasound intensity 40kHz in above-mentioned preparation process step (1).
Centrifugal rotational speed is 8000-10000 revs/min in above-mentioned preparation process step (2), and centrifugation time is 20-30 minutes.
Above-mentioned preparation process step (2) drying condition be 60-80 DEG C vacuum drying 6-8 hours.
Above-mentioned preparation process step (3) carbon-based material is one kind including carbon cloth and carbon felt material.
Graphene nanometer sheet in above-mentioned preparation process step (3) after 1mg modification needs 5% Kynoar of 5mL water-soluble
Liquid.
A kind of grapheme modified anode of microbial fuel cell of poly-dopamine is made by above-mentioned preparation method.Prepared anode
Material has good hydrophily, is tested by water contact angle, and the water contact angle of the grapheme modified anode of poly-dopamine is 0 °, favorably
Adhere in microorganism on its surface and accelerates the starting time of battery.
The utility model has the advantages that a kind of preparation side of the grapheme modified anode of microbial fuel cell of dopamine provided by the invention
Method, compared with prior art the present invention has the advantages that
1. entire to go back using dopamine redox graphene without the use of the poisonous and harmful chemicals such as hydrazine, dimethylhydrazine
Former process is green safe.
2. during dopamine redox graphene aminofunctional, enhancing graphene parent can be carried out in graphene end
Aqueous, raising prepares the biocompatibility of anode.
3. dopamine auto polymerization process generates the functional groups such as quinones, catechol, the transmitting of extracellular microbial exoelectron can be played
Between mediator effect, accelerate extracellular electron transfer rate, accelerate the start battery time and effectively promote Microbial fuel
The power density of battery.
Detailed description of the invention
Fig. 1 is the water contact of the grapheme modified electrode of dopamine prepared by embodiment 1 and unmodified carbon cloth electrode
Angle test comparison chart.Wherein figure a is prepared electrode, and figure b is unmodified carbon cloth electrode；
Fig. 2 is the grapheme modified electrode of dopamine and the unmodified carbon cloth electrode of embodiment five prepared by embodiment 1
Voltage after being assembled into battery changes over time curve graph.
Fig. 3 is embodiment 2, embodiment 3, electrode assembling prepared by embodiment 4 and embodiment 5 into the power density after battery
Curve and polarization curve.
Specific embodiment
The invention has the advantages that preparation process is simple；Gained anode hydrophily is fabulous, is conducive to biomembrane in electrode surface
Quick attachment；Dopamine generates the functional groups such as quinones, catechol in the course of the polymerization process, can play in extracellular electronic transfer process
The effect of mediator accelerates electron transfer rate, to accelerate the starting time of battery；Nitrogen-doped graphene anode enhances sun
The compatibility of pole and microorganism extends the power generation period, greatly improves the power density of microbiological fuel cell.
The present invention will be further explained with reference to the accompanying drawing.
Embodiment 1:
A. carbon cloth pre-processes: carbon cloth being placed in concentrated nitric acid, 90 DEG C are handled 12 hours.Repeatedly using ultrapure water and ethyl alcohol
It washs to neutrality, and respectively ultrasound 30 seconds.It is placed in spare in ethyl alcohol.
B. 50mg DOPA amine monomers and 100mg graphene oxide are dispersed in 100mL Tris-Hcl (10mM, pH=8.5)
In buffer, 1 hour is ultrasonically treated to obtain uniform dispersion.
C. it under nitrogen protection, is vigorously stirred under 60 DEG C of constant temperatures 24 hours, obtains poly- DOPA after centrifuge washing is dry
Amine-functionalized graphene nanometer sheet.
D. modify after graphene with 5% polyvinylidene fluoride aqueous solution be stirred 1 hour slurry is made after be spin-coated to
Carbon-based material, carbon-based material is carbon cloth at this time, and size 2*3cm obtains anode for being dried in vacuo 8 hours at its 60 DEG C.
E. after assembled battery, the voltage of external resistance is recorded by data collecting card.After five stable electric generation periods,
Change anode nutrient solution before into simulated wastewater that COD is up to 1500mg/L, final COD degradation rate is up to 94%.
F. electrode surface biomembrane is fixed, the specific steps are as follows: (1) it is fixed, it is impregnated with 2.5% glutaraldehyde solid
It is 1 hour fixed；(2) it rinses, several times with ultrapure water repeated flushing；(3) it is dehydrated, respectively with 50%, 70%, 80%, 90%, ethyl alcohol
It is dehydrated, is impregnated 10 minutes every time；(4) dry.
Fig. 1 is the water contact angle test pair of the prepared grapheme modified electrode of dopamine and unmodified carbon cloth electrode
Than figure, the anode water contact angle after modifying is 0 degree.Illustrate the hydrophily of the prepared grapheme modified electrode of dopamine very
It is good, be conducive to biomembrane and adhere to well.
Fig. 2 is prepared electrode assembling into the power generation curve graph after battery, and the starting time can foreshorten to 5 hours, in stabilization
While power generation, longest generating dutation was up to 10 days, and by COD test comparison, prepared electrode almost be can achieve to waste water
Organic matter it is degradable.
Embodiment 2:
A. carbon cloth pre-processes: carbon cloth being placed in concentrated nitric acid, 90 DEG C are handled 12 hours.Ultrapure water and ethyl alcohol wash repeatedly
To neutrality, and respectively ultrasound 30 seconds.It is placed in spare in ethyl alcohol.
B. 100mg DOPA amine monomers and 100mg graphene oxide are dispersed in 100mL Tris-Hcl (10mM, pH=
8.5) in buffer, 2 hours are ultrasonically treated to obtain uniform dispersion.
C. it under nitrogen protection, is vigorously stirred under 60 DEG C of constant temperatures 24 hours, obtains poly- DOPA after centrifuge washing is dry
Amine-functionalized graphene nanometer sheet.
D. graphene after modifying and 5% polyvinylidene fluoride aqueous solution are stirred 1 hour slurry for rotary coating are made to carbon
Sill, carbon-based material is carbon cloth at this time, and size 2*3cm obtains anode for being dried in vacuo 6 hours at its 80 DEG C.
E. after assembled battery, after three periods of stable electric generation, the variation of the size recording voltage by changing external resistance.
To obtain power density curve and polarization curve.
F. electrode surface biomembrane is fixed, the specific steps are as follows: (1) it is fixed, it is impregnated with 2.5% glutaraldehyde solid
It is 1 hour fixed；(2) it rinses, several times with ultrapure water repeated flushing；(3) it is dehydrated, respectively with 50%, 70%, 80%, 90%, ethyl alcohol
It is dehydrated, is impregnated 10 minutes every time；(4) dry.
Fig. 3 is prepared electrode assembling into the power density and polarization curve after battery, and maximum power density is reachable
962mW·m2, effectively promote the power generation performance of microbiological fuel cell.
Embodiment 3:
A. carbon cloth pre-processes: carbon cloth being placed in concentrated nitric acid, 90 DEG C are handled 12 hours.Ultrapure water and ethyl alcohol wash repeatedly
To neutrality, and respectively ultrasound 30 seconds.It is placed in spare in ethyl alcohol.
B. 200mg DOPA amine monomers and 100mg graphene oxide are dispersed in 100mL Tris-Hcl (10mM, pH=
8.5) in buffer, 2 hours are ultrasonically treated to obtain uniform dispersion.
C. it under nitrogen protection, is vigorously stirred under 60 DEG C of constant temperatures 24 hours, obtains poly- DOPA after centrifuge washing is dry
Amine-functionalized graphene nanometer sheet.
D. the graphene after modifying is made by mixing into slurry with corresponding solvent and bonding agent and is spin-coated to carbon-based material, at this time
Carbon-based material is carbon cloth, and size 2*3cm obtains anode for being dried in vacuo 6 hours at its 80 DEG C.
E. after assembled battery, after three periods of stable electric generation, in the change of the size recording voltage by changing external resistance
Change.To obtain power density curve and polarization curve.
F. electrode surface biomembrane is fixed, the specific steps are as follows: (1) it is fixed, it is impregnated with 2.5% glutaraldehyde solid
It is 1 hour fixed；(2) it rinses, several times with ultrapure water repeated flushing；(3) it is dehydrated, respectively with 50%, 70%, 80%, 90%, ethyl alcohol
It is dehydrated, is impregnated 10 minutes every time；(4) dry.
Fig. 3 is prepared electrode assembling into the power density and polarization curve after battery, and maximum power density is reachable
880mW·m2, but prepared anode slightly below in embodiment two, show that excessive dopamine will lead to anode overall performance drop
It is low, it is reduced so as to cause the power generation performance of microbiological fuel cell.
Embodiment 4
A. carbon cloth pre-processes: carbon cloth being placed in concentrated nitric acid, 90 DEG C are handled 12 hours.Ultrapure water and ethyl alcohol wash repeatedly
To neutrality, and respectively ultrasound 30 seconds.It is placed in spare in ethyl alcohol.
B. 100mg DOPA amine monomers and 100mg graphene oxide are dispersed in 100mL Tris-Hcl (10mM, pH=
8.5) in buffer, 2 hours are ultrasonically treated to obtain uniform dispersion.
C. it under nitrogen protection, is vigorously stirred under 30 DEG C of constant temperatures 24 hours, obtains poly- DOPA after centrifuge washing is dry
Amine-functionalized graphene nanometer sheet.
D. graphene after modifying and 5% polyvinylidene fluoride aqueous solution are stirred 1 hour slurry for rotary coating are made to carbon
Sill, carbon-based material is carbon cloth at this time, and size 2*3cm obtains anode for being dried in vacuo 6 hours at its 80 DEG C.
E. after assembled battery, after three periods of stable electric generation, in the change of the size recording voltage by changing external resistance
Change.To obtain power density curve and polarization curve.
F. Yuanyang pole nutrient solution is changed to the simulated wastewater that COD content is 1500mg/L, tests sun stage by stage in a period
The variation of pole liquid COD, final COD degradation rate are 90%.
Fig. 3 is prepared electrode assembling into the power density and polarization curve after battery, and maximum power density is
840mW·m2, but lower than prepared anode in embodiment two, show dopamine during auto polymerization, 60 DEG C of constant temperature
It is more advantageous to the reduction to graphene oxide.
Embodiment 5:
A. carbon cloth pre-processes: carbon cloth being placed in concentrated nitric acid, 90 DEG C are handled 12 hours.Repeatedly using ultrapure water and ethyl alcohol
It washs to neutrality, and respectively ultrasound 30 seconds.It is placed in spare in ethyl alcohol.
B. by after unmodified carbon cloth assembled battery, the voltage of external resistance is recorded by data collecting card, passes through change
The variation of the size recording voltage of external resistance.To obtain power density curve and polarization curve.
C. electrode surface biomembrane is fixed, the specific steps are as follows: (1) it is fixed, it is impregnated with 2.5% glutaraldehyde solid
It is 1 hour fixed；(2) it rinses, several times with ultrapure water repeated flushing；(3) it is dehydrated, respectively with 50%, 70%, 80%, 90%, ethyl alcohol
It is dehydrated, is impregnated 10 minutes every time；(4) dry.
Fig. 2 is that unmodified carbon cloth electrode is assembled into the power generation curve graph after battery, and the starting time is 40 hours.
Fig. 3 is prepared electrode assembling into the power density and polarization curve after battery, and maximum power density is only
273mW·m2, it is far below the grapheme modified anode of poly-dopamine, shows that the grapheme modified anode of poly-dopamine greatly promotes micro- life
The generating efficiency of object fuel cell.
The above is only a preferred embodiment of the present invention, it should be pointed out that: for the ordinary skill people of the art
For member, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications are also answered
It is considered as protection scope of the present invention.
Claims (10)
1. a kind of preparation method of the grapheme modified anode of microbial fuel cell of poly-dopamine, which is characterized in that including following
Step:
(1) DOPA amine monomers and graphene oxide are dispersed in Tris-Hcl buffer, are ultrasonically treated 1-2 hours and obtain uniformly
Dispersion liquid；
(2) under nitrogen protection, 30-60 DEG C of constant temperature is vigorously stirred 12-24 hours the dispersion liquid, after centrifuge washing is dry
To the functionalized graphene nanometer sheet of poly-dopamine；
(3) to be stirred 1 small with 5% polyvinylidene fluoride aqueous solution for the graphene nanometer sheet after poly-dopamine functionalized modification
When slurry for rotary coating is made to carbon-based material, obtain anode after being baked to.
2. according to claim 1 a kind of preparation method for the anode of microbial fuel cell that poly-dopamine is grapheme modified its
It is characterized in that, the mass ratio of DOPA amine monomers described in step (1) and graphene oxide is 0.5/1 or 1/1 or 2/1；Every 100mg
The corresponding Tris-Hcl buffer dosage of graphene oxide is 100mL.
3. according to claim 1 a kind of preparation method for the anode of microbial fuel cell that poly-dopamine is grapheme modified its
It is characterized in that, the pH value of Tris-Hcl buffer is 8.5 in step (1), concentration 10mM.
4. its spy of a kind of preparation method of poly-dopamine modified lithium graphene anode of microbial fuel cell according to claim 1
Sign is that step (1) ultrasonic treatment is ice-bath ultrasonic, ultrasound intensity 40kHz.
5. according to claim 1 a kind of preparation method for the anode of microbial fuel cell that poly-dopamine is grapheme modified its
It is characterized in that, centrifugal rotational speed is 8000-10000 revs/min in step (2), and centrifugation time is 20-30 minutes.
6. its spy of the preparation method of the grapheme modified anode of microbial fuel cell of a kind of poly-dopamine according to claim 1
Sign is that step (2) drying condition is vacuum drying 6-8 hours.
7. its spy of the preparation method of the grapheme modified anode of microbial fuel cell of a kind of poly-dopamine according to claim 1
Sign is that step (3) carbon-based material is any including carbon cloth and carbon felt material.
8. its spy of the preparation method of the grapheme modified anode of microbial fuel cell of a kind of poly-dopamine according to claim 1
Sign is that the graphene nanometer sheet in step (3) after 1mg modification needs the 5% polyvinylidene fluoride aqueous solution of 5mL.
9. a kind of grapheme modified anode of microbial fuel cell of poly-dopamine, which is characterized in that any by claim 1 to 7
Method described in one is prepared.
10. the grapheme modified anode of microbial fuel cell of a kind of poly-dopamine according to claim 1, feature exist
In being tested by water contact angle, the water contact angle of the grapheme modified anode of poly-dopamine is 0 °.
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110862538A (en) * | 2019-11-28 | 2020-03-06 | 南京工业大学 | Method for preparing microbial fuel cell based on carbon nanotube polydopamine composite material |
| WO2021136148A1 (en) * | 2019-12-31 | 2021-07-08 | 上海嘉资新材料有限公司 | Gas diffusion layer, preparation method therefor, membrane electrode assembly, and fuel cell |
| CN113372083A (en) * | 2021-07-19 | 2021-09-10 | 福泉环保城发展有限公司 | Graphene oxide based layered material modified self-leveling mortar and preparation method thereof |
| CN113410499A (en) * | 2020-04-29 | 2021-09-17 | 华中科技大学 | Method for improving electricity generation performance of microbial fuel cell |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014167063A1 (en) * | 2013-04-10 | 2014-10-16 | Sergey Shleev | Charge-storing fuel cell |
| US20140315046A1 (en) * | 2011-11-16 | 2014-10-23 | National University Corporation Toyohashi University Of Technology | Microbial power generation device, electrode for microbial power generation device, and method for producing same |
| CN104399090A (en) * | 2014-11-12 | 2015-03-11 | 深圳先进技术研究院 | Poly dopamine-modified reduced graphene oxide and preparation method and application thereof |
| CN107489018A (en) * | 2017-08-07 | 2017-12-19 | 中国科学技术大学 | A kind of new poly-dopamine coated graphite alkene composite fibre and preparation method thereof |
-
2018
- 2018-12-06 CN CN201811487888.0A patent/CN109742411A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20140315046A1 (en) * | 2011-11-16 | 2014-10-23 | National University Corporation Toyohashi University Of Technology | Microbial power generation device, electrode for microbial power generation device, and method for producing same |
| WO2014167063A1 (en) * | 2013-04-10 | 2014-10-16 | Sergey Shleev | Charge-storing fuel cell |
| CN104399090A (en) * | 2014-11-12 | 2015-03-11 | 深圳先进技术研究院 | Poly dopamine-modified reduced graphene oxide and preparation method and application thereof |
| CN107489018A (en) * | 2017-08-07 | 2017-12-19 | 中国科学技术大学 | A kind of new poly-dopamine coated graphite alkene composite fibre and preparation method thereof |
Non-Patent Citations (3)
| Title |
|---|
| LIQUN XU: "Dopamine-Induced Reduction and Functionalization of Graphene Oxide Nanosheets", 《MACROMOLECULES》 * |
| QING DU: "Polydopamine as a new modification material to accelerate startup and promote anode performance in microbial fuel cells", 《JOURNAL OF POWER SOURCES》 * |
| YEZHEN ZHANG ETAL: "A graphene modified anode to improve the performance of microbial fuel cells", 《JOURNAL OF POWER SOURCES》 * |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110862538A (en) * | 2019-11-28 | 2020-03-06 | 南京工业大学 | Method for preparing microbial fuel cell based on carbon nanotube polydopamine composite material |
| CN110862538B (en) * | 2019-11-28 | 2022-05-13 | 南京工业大学 | Method for preparing microbial fuel cell based on carbon nanotube polydopamine composite material |
| WO2021136148A1 (en) * | 2019-12-31 | 2021-07-08 | 上海嘉资新材料有限公司 | Gas diffusion layer, preparation method therefor, membrane electrode assembly, and fuel cell |
| CN113410499A (en) * | 2020-04-29 | 2021-09-17 | 华中科技大学 | Method for improving electricity generation performance of microbial fuel cell |
| CN113410499B (en) * | 2020-04-29 | 2022-09-20 | 华中科技大学 | Method for improving electricity generation performance of microbial fuel cell |
| CN113372083A (en) * | 2021-07-19 | 2021-09-10 | 福泉环保城发展有限公司 | Graphene oxide based layered material modified self-leveling mortar and preparation method thereof |
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