A ternary oxide/conducting agent/carbon/polypyrrole composite electrode material, pole piece and supercapacitor
A ternary oxide and composite electrode technology, which is applied in the manufacture of hybrid/electric double layer capacitors, hybrid capacitor electrodes, etc., can solve the problems of low energy density and poor power performance, and achieve high energy density, high power density, and low The effect of side effects
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Embodiment 1
[0033] The ternary oxide / conductive agent / carbon / polypyrrole composite electrode material of this embodiment is prepared by the following steps:
[0034] 1) Add 7.5g of nickel oxide, 7.1g of manganese oxide and 13.3g of ruthenium dioxide to the three-dimensional mixer and mix for 30 minutes, then add 5g of conductive agent carbon nanotubes and mix and transfer to the mixer, add 3g of LA132 binder and 40g double distilled water, after stirring for 3h, make the precursor slurry;
[0035] 2) Spray-dry the precursor slurry, control the air inlet temperature to 400°C, the feed rate to 50ml / min, the air flow rate to 300L / h, and the air outlet temperature to 100min to obtain the precursor powder;
[0036] 3) Transfer the precursor powder to a tube furnace, under the protection of nitrogen atmosphere, raise the temperature to 600°C at a rate of 5°C / min, and keep it for 3h; after naturally cooling down to room temperature, the ternary oxide / conductive agent / carbon porous material;
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Embodiment 2
[0041] The ternary oxide / conductive agent / carbon / polypyrrole composite electrode material of this embodiment is prepared by the following steps:
[0042] 1) Add 7.5g of nickel oxide, 7.1g of manganese oxide and 13.3g of ruthenium dioxide to the three-dimensional mixer and mix for 30 minutes, then add 5g of conductive agent graphene and mix and transfer to the mixer, add 1g of LA132 binder and 30g of Double distilled water, after stirring for 3 hours, made the precursor slurry;
[0043] 2) Spray-dry the precursor slurry, control the air inlet temperature to 300°C, the feed rate to 1ml / min, the air flow rate to 100L / h, and the air outlet temperature to 100min to obtain the precursor powder;
[0044] 3) Transfer the precursor powder to a tube furnace, under the protection of nitrogen atmosphere, raise the temperature to 500°C at a rate of 1°C / min, and keep it for 1h; after naturally cooling down to room temperature, the ternary oxide / conductive agent / carbon porous material;
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Embodiment 3
[0049] The ternary oxide / conductive agent / carbon / polypyrrole composite electrode material of this embodiment is prepared by the following steps:
[0050] 1) Add 7.5g of nickel oxide, 7.1g of manganese oxide and 13.3g of ruthenium dioxide to the three-dimensional mixer and mix for 30 minutes, then add 6g of vapor-phase grown carbon fibers and mix them, then transfer them to the mixer, add 5g of LA132 binder and 50g of ruthenium dioxide sub-distilled water, after stirring for 3h, the precursor slurry was made;
[0051] 2) Spray-dry the precursor slurry, control the air inlet temperature to 500°C, the feed rate to 100ml / min, the air flow rate to 500L / h, and the air outlet temperature to 100min to obtain the precursor powder;
[0052] 3) Transfer the precursor powder to a tube furnace, raise the temperature to 800°C at a rate of 10°C / min under the protection of nitrogen atmosphere, and keep it for 5h; after naturally cooling down to room temperature, the ternary oxide / conductive a...
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Abstract
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