CN103259024B - Cerium zinc redox flow batteries composite negative plate and preparation method thereof - Google Patents
Cerium zinc redox flow batteries composite negative plate and preparation method thereof Download PDFInfo
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Abstract
The invention provides a kind of cerium zinc redox flow batteries composite negative plate and preparation method thereof, belong to field of electrochemical batteries.This composite negative plate comprises metallic titanium plate and surface activity layer, described surface activity layer is made up of binding agent, activator and additive, binding agent is Kynoar or polytetrafluoroethylene, activator is the mixture of zinc powder and electric conducting material, additive is one or more in indium oxide, tin oxide, bismuth oxide, titanium oxide or cerium oxide, described binding agent, activator and weight of additive portion rate are (5 ~ 15): (50 ~ 90): (5 ~ 50), and the present invention also provides the preparation method of cerium zinc redox flow batteries composite negative plate.This composite negative plate is assembled into battery, and use 100mA electric current to carry out charge-discharge test, the cycle-index of battery reaches more than 550 times, and battery average voltage efficiencies is 88.4%, and average coulombic efficiency is 96.4%, and average energy efficiency is 82.9%.
Description
Technical field
The invention belongs to field of electrochemical batteries, be particularly related to a kind of cerium zinc redox flow batteries composite negative plate and preparation method thereof.
Technical background
In the research of cerium zinc flow battery, generally use graphite, graphite felt or pure zinc as the negative material of battery.As 2011, the people such as P.K.Leung are at JournalofPowerSources196(2011) report achievement in research about cerium zinc flow battery in 5174-5185, it uses carbon-polyethylene combination electrode as battery cathode in assembled battery, find in the long-time running of battery, pH in electrolyte liquid can reduce, anticathode deposition zinc has larger corrosiveness, finally has an impact to the capacity of battery and cycle life.Within 2011, thank to will roc and employ the negative pole that battery made by pure zinc metal sheet in its thesis for the doctorate " research of zinc-cerium flow battery anode electrolyte ", after the several circulation of battery operation, because zinc overpotential of hydrogen evolution is lower, negative pole zinc metal sheet dissolves, and battery cycle life is shorter.In addition, when using at present more common graphite felt electrode to do negative pole, in charging process, zinc can be deposited on graphite felt fibres and to interlock position, and when being unfavorable for discharging, the dissolving of zinc, causes the reduction of capacity, affect the performance of battery.
Summary of the invention
The present invention seeks to hold diffluent problem to solve existing cerium zinc flow battery negative plate zinc metal sheet, and a kind of cerium zinc redox flow batteries composite negative plate and preparation method thereof is provided.
First the present invention provides a kind of cerium zinc redox flow batteries composite negative plate, this composite negative plate comprises metallic titanium plate and surface activity layer, described surface activity layer is by binding agent, activator and additive composition, described binding agent is Kynoar (PVDF) or polytetrafluoroethylene (PTFE), activator is the mixture of zinc powder and electric conducting material, additive is indium oxide, tin oxide, bismuth oxide, one or more in titanium oxide or cerium oxide, described binding agent, activator and weight of additive portion rate are (5 ~ 15): (50 ~ 90): (5 ~ 50).
Preferably, in described activator, the ratio of weight and number of zinc powder and electric conducting material is (1 ~ 5): 1.
Preferably, described electric conducting material is selected from one or more in active carbon, Graphene or acetylene black.
Preferably, described binding agent, activator and weight of additive portion rate are (5 ~ 10): (60 ~ 80): (20 ~ 40).
Preferably, described surface activity layer is 50 ~ 300mg/cm in the painting amount of pickling metal titanium plate
2.
The present invention also provides a kind of preparation method of cerium zinc redox flow batteries composite negative plate, comprises as follows:
1) according to weight fraction meter, binding agent, activator and additive are mixed, obtains active layer slurry; Described binding agent is Kynoar (PVDF) or polytetrafluoroethylene (PTFE), activator is the mixture of zinc powder and electric conducting material, additive is one or more in indium oxide, tin oxide, bismuth oxide, titanium oxide or cerium oxide, and described binding agent, activator and weight of additive portion rate are (5 ~ 15): (50 ~ 90): (5 ~ 50);
2) active layer slurry step 1) obtained is coated in the side of metallic titanium plate, obtains cerium zinc redox flow batteries composite negative plate after vacuum drying.
Preferably, in described activator, the ratio of weight and number of zinc powder and electric conducting material is (1 ~ 5): 1.
Preferably, described electric conducting material is selected from one or more in active carbon, Graphene or acetylene black.
Preferably, described binding agent, activator and weight of additive portion rate are (5 ~ 10): (60 ~ 80): (20 ~ 40).
Preferably, described surface activity layer is 50 ~ 300mg/cm in the painting amount of pickling metal titanium plate
2.
Beneficial effect of the present invention
First the present invention provides a kind of cerium zinc redox flow batteries composite negative plate, this composite negative plate is at the higher pickling metal titanium plate coating high activity layer of corrosion resistance, because metallic titanium plate mechanical property is higher, be conducive to battery pile assembling, active layer has higher conductivity and high overpotential of hydrogen evolution, described activator is the mixture of zinc powder and electric conducting material, adding of zinc powder ensures that zinc is when depositing, electrode surface has had more nucleating point, thus the deposition time of zinc can be saved, improve the deposition efficiency of zinc, the interpolation of electric conducting material not only can improve the activity of electrode, the conductivity of electrode can also be improved, reduce the internal resistance of battery, improve battery efficiency, Additive mainly improves the overpotential of hydrogen evolution of electrode, suppresses the formation of zinc dendrite and optimizes the cross section CURRENT DISTRIBUTION of battery charge and discharge process.Compare with inhibitor of metal zinc electrode with the graphite-like electrode used at present, composite negative plate of the present invention has that electro-chemical activity is high, hydrogen-evolution overpotential is high, energy efficiency and the useful life of battery can be significantly improved, experimental result shows: composite negative plate of the present invention is assembled into battery, use 100mA electric current to carry out charge-discharge test, the cycle-index of battery reaches more than 550 times, and battery average voltage efficiencies is 88.4%, average coulombic efficiency is 96.4%, and average energy efficiency is 82.9%.
The present invention also provides a kind of preparation method of cerium zinc redox flow batteries composite negative plate, the method utilizes binding agent Kynoar (PVDF) or polytetrafluoroethylene (PTFE) by zinc powder higher for activity and electric conducting material, coordinate the appropriate additive such as bismuth oxide, indium oxide, titanium oxide, cerium oxide, be coated in the higher titanium of corrosion resistance or titanium alloy material flitch, prepare cerium zinc flow battery composite negative plate, this preparation method's technique is simple, with low cost.
Accompanying drawing explanation
Fig. 1 is cerium zinc redox flow batteries composite negative plate monolithic electrode schematic diagram of the present invention;
Wherein, 1, metallic titanium plate, 2, surface activity layer.
Embodiment
First the present invention provides a kind of cerium zinc redox flow batteries composite negative plate, as shown in Figure 1, this composite negative plate comprises metallic titanium plate 1 and surface activity layer 2, described surface activity layer 2 is by binding agent, activator and additive composition, described binding agent is Kynoar (PVDF) or polytetrafluoroethylene (PTFE), activator is the mixture of zinc powder and electric conducting material, described electric conducting material is preferably selected from active carbon, one or more in Graphene or acetylene black, be more preferably active carbon or acetylene black, in described activator, the ratio of weight and number of zinc powder and electric conducting material is preferably (1 ~ 5): 1, be more preferably (1.5 ~ 3): 1, additive is one or more in indium oxide, tin oxide, bismuth oxide, titanium oxide or cerium oxide, described binding agent, activator and weight of additive portion rate are (5 ~ 15): (50 ~ 90): (5 ~ 50), are preferably (5 ~ 10): (60 ~ 80): (20 ~ 40).
Described surface activity layer is preferably 50 ~ 300mg/cm in the painting amount of pickling metal titanium plate
2, be more preferably 100 ~ 200mg/cm
2, most preferably be 120 ~ 160mg/cm
2.
Metallic titanium plate mechanical property of the present invention is higher, be conducive to battery pile assembling, active layer has higher conductivity and high overpotential of hydrogen evolution, described activator is the mixture of zinc powder and electric conducting material, adding of zinc powder ensures that zinc is when depositing, electrode surface has had more nucleating point, thus the deposition time of zinc can be saved, improve the deposition efficiency of zinc, the interpolation of electric conducting material not only can improve the activity of electrode, the conductivity of electrode can also be improved, reduce the internal resistance of battery, improve battery efficiency; Additive mainly contains 3 points: one is that it is higher than the current potential of zinc, is deposited on zinc surface, can avoids the dissolving of zinc in charge and discharge process; Two is have higher overpotential of hydrogen evolution, and its existence can not promote hydrogen release, but may suppress hydrogen reaction; Three is to make the deposition of zinc more even.
The present invention also provides a kind of preparation method of cerium zinc redox flow batteries composite negative plate, comprises as follows:
1) according to weight fraction meter, binding agent, activator and additive are mixed, obtains active layer slurry; Described binding agent is Kynoar (PVDF) or polytetrafluoroethylene (PTFE), activator is the mixture of zinc powder and electric conducting material, described electric conducting material is preferably selected from one or more in active carbon, Graphene or acetylene black, be more preferably active carbon or acetylene black, in described activator, the ratio of weight and number of zinc powder and electric conducting material is preferably (1 ~ 5): 1, is more preferably (1.5 ~ 3): 1; Additive is one or more in indium oxide, tin oxide, bismuth oxide, titanium oxide or cerium oxide, described binding agent, activator and weight of additive portion rate are (5 ~ 15): (50 ~ 90): (5 ~ 50), are preferably (5 ~ 10): (60 ~ 80): (20 ~ 40);
2) active layer slurry step 1) obtained is coated in the side of metallic titanium plate, obtains cerium zinc redox flow batteries composite negative plate after vacuum drying.
Active layer slurry described in step 1) of the present invention, when binding agent is Kynoar, binding agent, activator and additive are added in organic solvent and dissolve, obtain active layer slurry, described organic solvent is preferably 1-METHYLPYRROLIDONE; When binding agent is polytetrafluoroethylene, directly ptfe emulsion, activator and additive is mixed, namely obtain active layer slurry.
Surface activity layer of the present invention is preferably 50 ~ 300mg/cm in the painting amount of pickling metal titanium plate
2, be more preferably 100 ~ 200mg/cm
2, most preferably be 120 ~ 160mg/cm
2.
Step 2 of the present invention) being coated in by active layer can in conventional manner as methods such as brushing, blade coating or sprayings on metallic titanium plate.
The metallic titanium plate being coated with active layer slurry is carried out vacuum drying by the present invention, and described bake out temperature is preferably 50 ~ 120 DEG C, and the time is 5 ~ 24h, and vacuum degree is 1 × 10
-1~ 1 × 10
-3mPa, then pressurize cools to room temperature, obtains cerium zinc redox flow batteries composite negative plate.
Below in conjunction with specific embodiment, further detailed description is done to the present invention.
Embodiment 1
1) take binding agent Kynoar 0.1g, zinc powder 0.5g, activated carbon 0.4g, acetylene black 0.05g, each 0.1g of indium oxide, tin oxide and titanium oxide, the 1-METHYLPYRROLIDONE grinding adding 2000ml is dissolved, and obtains active layer slurry;
2) adopt the method for brushing above-mentioned active layer slurry to be coated in uniformly the side of metallic titanium plate, prepare active layer, active layer is 140mg/cm in the painting amount of pickling metal titanium plate
2, carry out vacuum high-temperature drying and processing to the metallic titanium plate being coated with active layer, bake out temperature is 70 DEG C, and the time is 15h, and relative vacuum degree is 1 × 10
-1mPa, pressurize cools to room temperature, obtains cerium zinc redox flow batteries composite negative plate.As shown in Figure 1.
Cerium zinc redox flow batteries composite negative plate embodiment 1 obtained coordinates assembled battery with positive pole graphite felt electrode, 40mA electric current is used to carry out discharge and recharge, the cycle-index of battery reaches more than 200 times, battery average voltage efficiencies is 87.1%, average coulombic efficiency is 94.7%, and average energy efficiency is 80.4%.
Embodiment 2
1) take binding agent Kynoar 0.08g, zinc powder 0.6g, activated carbon 0.15g, acetylene black 0.05g, each 0.1g of tin oxide, bismuth oxide, titanium oxide and cerium oxide, the 1-METHYLPYRROLIDONE grinding adding 2000ml is dissolved, and obtains active layer slurry;
2) adopt the method for blade coating above-mentioned active layer slurry to be coated in uniformly the side of metallic titanium plate, prepare active layer, active layer is 135mg/cm in the painting amount of pickling metal titanium plate
2, carry out vacuum drying process to the metallic titanium plate being coated with active layer, bake out temperature is 80 DEG C, and the time is 10h, and relative vacuum degree is 1 × 10
-3mPa, pressurize cools to room temperature, obtains cerium zinc redox flow batteries composite negative plate.
Cerium zinc redox flow batteries composite negative plate embodiment 2 obtained coordinates assembled battery with positive pole graphite electrode, 80mA electric current is used to carry out discharge and recharge, the cycle-index of battery reaches more than 100 times, battery average voltage efficiencies is 84.1%, average coulombic efficiency is 90.4%, and average energy efficiency is 75.7%.
Embodiment 3
1) take binding agent Kynoar 0.1g, zinc powder 0.5g, activated carbon 0.1g, acetylene black 0.1g, each 0.1g of indium oxide, titanium oxide and cerium oxide, the 1-METHYLPYRROLIDONE grinding adding 2000ml is dissolved, and obtains active layer slurry;
2) adopt the method for brushing above-mentioned active layer slurry to be coated in uniformly the side of metallic titanium plate, prepare active layer, active layer is 120mg/cm in the painting amount of pickling metal titanium plate
2, carry out hyperthermia drying process to the metallic titanium plate being coated with active layer, bake out temperature is 80 DEG C, and the time is 12h, and relative vacuum degree is 1 × 10
-2mPa, pressurize cools to room temperature, obtains cerium zinc redox flow batteries composite negative plate.
Cerium zinc redox flow batteries composite negative plate embodiment 3 obtained coordinates assembled battery with positive pole graphite felt electrode, 100mA electric current is used to carry out charge-discharge test, the cycle-index of battery reaches more than 550 times, battery average voltage efficiencies is 88.4%, average coulombic efficiency is 96.4%, and average energy efficiency is 82.9%.
Embodiment 4
1) take zinc powder 0.45g, activated carbon 0.2g, each 0.1g of bismuth oxide, titanium oxide and cerium oxide, adds 2000ml ptfe emulsion, obtains active layer slurry, and wherein ptfe emulsion contains polytetrafluoroethylene quality is 0.1g;
2) adopt the method for brushing above-mentioned active layer slurry to be coated in uniformly the side of metallic titanium plate, prepare active layer, active layer is 160mg/cm in the painting amount of pickling metal titanium plate
2, carry out vacuum high-temperature drying and processing to the metallic titanium plate being coated with active layer, bake out temperature is 120 DEG C, and the time is 20h, and relative vacuum degree is 1 × 10
-2mPa, pressurize cools to room temperature, obtains cerium zinc redox flow batteries composite negative plate.
Cerium zinc redox flow batteries composite negative plate embodiment 4 obtained coordinates assembled battery with positive pole graphite felt electrode, 100mA electric current is used to carry out charge-discharge test, the cycle-index of battery reaches more than 170 times, battery average voltage efficiencies is 84.4%, average coulombic efficiency is 97.4%, and average energy efficiency is 82.0%.
Embodiment 5
1) take zinc powder 0.5g, activated carbon 0.1g, each 0.1g of indium oxide, titanium oxide and cerium oxide, add 1500ml ptfe emulsion and obtain active layer slurry, wherein ptfe emulsion contains polytetrafluoroethylene quality is 0.075g;
2) adopt the method for brushing above-mentioned active layer slurry to be coated in uniformly the side of metallic titanium plate, prepare active layer, active layer is 160mg/cm in the painting amount of pickling metal titanium plate
2, carry out constant-pressure and high-temperature drying and processing to the metallic titanium plate being coated with active layer, bake out temperature is 120 DEG C, and the time is 24h, and pressurize cools to room temperature, obtains cerium zinc redox flow batteries composite negative plate.
Cerium zinc redox flow batteries composite negative plate embodiment 5 obtained coordinates assembled battery with positive pole graphite felt electrode, 100mA electric current is used to carry out charge-discharge test, the cycle-index of battery reaches more than 120 times, battery average voltage efficiencies is 78.2%, average coulombic efficiency is 90.1%, and average energy efficiency is 68.4%.
Embodiment 6
1) take binding agent Kynoar 0.05g, zinc powder 0.3g, activated carbon 0.15g, acetylene black 0.05g, each 0.02g of indium oxide, titanium oxide and cerium oxide, the 1-METHYLPYRROLIDONE grinding adding 800ml is dissolved, and obtains active layer slurry;
2) adopt the method for blade coating above-mentioned active layer slurry to be coated in uniformly the side of metallic titanium plate, prepare active layer, active layer is 120mg/cm in the painting amount of pickling metal titanium plate
2, carry out vacuum drying process to the metallic titanium plate being coated with active layer, bake out temperature is 80 DEG C, and the time is 10h, and relative vacuum degree is 1 × 10
-3mPa, pressurize cools to room temperature, obtains cerium zinc redox flow batteries composite negative plate.
Cerium zinc redox flow batteries composite negative plate embodiment 6 obtained coordinates assembled battery with positive pole graphite electrode, 80mA electric current is used to carry out discharge and recharge, the cycle-index of battery reaches more than 80 times, battery average voltage efficiencies is 78.6%, average coulombic efficiency is 93.4%, and average energy efficiency is 72.7%.
Embodiment 7
1) take binding agent Kynoar 0.15g, zinc powder 0.5g, activated carbon 0.2g, acetylene black 0.2g, each 0.15g of indium oxide, titanium oxide and cerium oxide, the 1-METHYLPYRROLIDONE grinding adding 2200ml is dissolved, and obtains active layer slurry;
2) adopt the method for blade coating above-mentioned active layer slurry to be coated in uniformly the side of metallic titanium plate, prepare active layer, active layer is 120mg/cm in the painting amount of pickling metal titanium plate
2, carry out vacuum drying process to the metallic titanium plate being coated with active layer, bake out temperature is 80 DEG C, and the time is 10h, and relative vacuum degree is 1 × 10
-3mPa, pressurize cools to room temperature, obtains cerium zinc redox flow batteries composite negative plate.
Cerium zinc redox flow batteries composite negative plate embodiment 7 obtained coordinates assembled battery with positive pole graphite electrode, 120mA electric current is used to carry out discharge and recharge, the cycle-index of battery reaches more than 300 times, battery average voltage efficiencies is 87.2%, average coulombic efficiency is 85.2%, and average energy efficiency is 73.8%.
The explanation of above embodiment just understands method of the present invention and core concept thereof for helping.It should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention, can also carry out some improvement and modification to the present invention, these improve and modify and also fall in the protection range of the claims in the present invention.
Claims (10)
1. cerium zinc redox flow batteries composite negative plate, it is characterized in that, this composite negative plate comprises metallic titanium plate and surface activity layer, described surface activity layer is made up of binding agent, activator and additive, described binding agent is Kynoar or polytetrafluoroethylene, activator is the mixture of zinc powder and electric conducting material, additive is one or more in indium oxide, tin oxide, bismuth oxide, titanium oxide or cerium oxide, and described binding agent, activator and weight of additive portion rate are (5 ~ 15): (50 ~ 90): (5 ~ 50).
2. cerium zinc redox flow batteries composite negative plate according to claim 1, it is characterized in that, in described activator, the ratio of weight and number of zinc powder and electric conducting material is (1 ~ 5): 1.
3., according to the cerium zinc redox flow batteries composite negative plate of claim 1-2 described in any one, it is characterized in that, described electric conducting material is selected from one or more in active carbon, Graphene or acetylene black.
4. cerium zinc redox flow batteries composite negative plate according to claim 1, it is characterized in that, described binding agent, activator and weight of additive portion rate are (5 ~ 10): (60 ~ 80): (20 ~ 40).
5. cerium zinc redox flow batteries composite negative plate according to claim 1, is characterized in that, described surface activity layer is 50 ~ 300mg/cm in the painting amount of pickling metal titanium plate
2.
6. the preparation method of cerium zinc redox flow batteries composite negative plate, is characterized in that, comprises as follows:
1) according to weight fraction meter, binding agent, activator and additive are mixed, obtains active layer slurry; Described binding agent is Kynoar or polytetrafluoroethylene, activator is the mixture of zinc powder and electric conducting material, additive is one or more in indium oxide, tin oxide, bismuth oxide, titanium oxide or cerium oxide, and described binding agent, activator and weight of additive portion rate are (5 ~ 15): (50 ~ 90): (5 ~ 50);
2) by step 1) the active layer slurry that obtains is coated in the side of metallic titanium plate, obtains cerium zinc redox flow batteries composite negative plate after vacuum drying.
7. the preparation method of cerium zinc redox flow batteries composite negative plate according to claim 6, it is characterized in that, in described activator, the ratio of weight and number of zinc powder and electric conducting material is (1 ~ 5): 1.
8., according to the preparation method of the cerium zinc redox flow batteries composite negative plate of claim 6-7 described in any one, it is characterized in that, described electric conducting material is selected from one or more in active carbon, Graphene or acetylene black.
9. the preparation method of cerium zinc redox flow batteries composite negative plate according to claim 6, it is characterized in that, described binding agent, activator and weight of additive portion rate are (5 ~ 10): (60 ~ 80): (20 ~ 40).
10. the preparation method of cerium zinc redox flow batteries composite negative plate according to claim 6, is characterized in that, surface activity layer is 50 ~ 300mg/cm in the painting amount of pickling metal titanium plate
2.
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023200652A1 (en) * | 2022-04-15 | 2023-10-19 | Washington University | Electrode-decoupled redox flow battery |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103794813B (en) * | 2014-03-07 | 2015-12-02 | 江西理工大学 | Europium cerium flow battery |
| CN108963241B (en) * | 2017-05-19 | 2021-07-13 | 苏州宝时得电动工具有限公司 | Battery, battery pack and uninterruptible power supply |
| CN110364732B (en) * | 2018-04-10 | 2020-11-20 | 浙江浙能中科储能科技有限公司 | Composite zinc cathode with inorganic function modification layer in water-based battery, and preparation method and application thereof |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1649201A (en) * | 2004-02-23 | 2005-08-03 | 松下电器产业株式会社 | Alkaline storage battery and method for producing the same |
| CN101098003A (en) * | 2006-06-26 | 2008-01-02 | 中银（宁波）电池有限公司 | Alkaline battery cathode additive agent |
| CN101388558A (en) * | 2008-11-12 | 2009-03-18 | 安徽风日光电科技有限责任公司 | Intelligent control device for uncertain energy conversion, storage and utilization |
| CN101533908A (en) * | 2009-04-02 | 2009-09-16 | 浙江理工大学 | Alkaline zinc-based secondary battery cathode material and preparation method thereof |
| CN101567459A (en) * | 2008-04-25 | 2009-10-28 | 北京化工大学 | Acid single flow cell |
| CN102024994A (en) * | 2010-11-30 | 2011-04-20 | 辽宁九夷三普电池有限公司 | Nickel-zinc secondary battery and preparation method thereof |
| CN102244285A (en) * | 2011-05-24 | 2011-11-16 | 周成壁 | High-concentration zinc-vanadium redox battery |
-
2013
- 2013-05-16 CN CN201310179939.4A patent/CN103259024B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1649201A (en) * | 2004-02-23 | 2005-08-03 | 松下电器产业株式会社 | Alkaline storage battery and method for producing the same |
| CN101098003A (en) * | 2006-06-26 | 2008-01-02 | 中银（宁波）电池有限公司 | Alkaline battery cathode additive agent |
| CN101567459A (en) * | 2008-04-25 | 2009-10-28 | 北京化工大学 | Acid single flow cell |
| CN101388558A (en) * | 2008-11-12 | 2009-03-18 | 安徽风日光电科技有限责任公司 | Intelligent control device for uncertain energy conversion, storage and utilization |
| CN101533908A (en) * | 2009-04-02 | 2009-09-16 | 浙江理工大学 | Alkaline zinc-based secondary battery cathode material and preparation method thereof |
| CN102024994A (en) * | 2010-11-30 | 2011-04-20 | 辽宁九夷三普电池有限公司 | Nickel-zinc secondary battery and preparation method thereof |
| CN102244285A (en) * | 2011-05-24 | 2011-11-16 | 周成壁 | High-concentration zinc-vanadium redox battery |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023200652A1 (en) * | 2022-04-15 | 2023-10-19 | Washington University | Electrode-decoupled redox flow battery |
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