CN106099072A - A kind of modified polypyrrole lithium electricity positive electrode and preparation method thereof - Google Patents
A kind of modified polypyrrole lithium electricity positive electrode and preparation method thereof Download PDFInfo
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- CN106099072A CN106099072A CN201610688860.8A CN201610688860A CN106099072A CN 106099072 A CN106099072 A CN 106099072A CN 201610688860 A CN201610688860 A CN 201610688860A CN 106099072 A CN106099072 A CN 106099072A
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
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- H01M4/36—Selection of substances as active materials, active masses, active liquids
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
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- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/052—Li-accumulators
- H01M10/0525—Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
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- H—ELECTRICITY
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- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
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Abstract
The invention discloses a kind of modified polypyrrole lithium electricity positive electrode and preparation method thereof, described modified polypyrrole lithium electricity positive electrode, according to the primary raw material of weight portion be: modified polypyrrole 31 45 parts, lithium acetate 12 18 parts, 4 acetylenylaniline 8 10 parts, polysulfideization slowly acid 26 parts, trishydroxymethylaminomethane 26 parts, nano-sulfur potassium hydrogen phthalate 0.5 1.4 parts；The preparation method of described modified polypyrrole is: mixed with ethyl acetate, sodium nitrate, zinc oxide, tripolycyanamide by polypyrrole, calcines 1h, be vacuum dried and get final product at 265 DEG C.Prepared lithium ion battery has the cycle performance of excellence, and under room temperature, 2000 capacity of 1C charge and discharge circulation are maintained at more than 90%；Under 6C multiplying power, electric discharge is more than the 98% of 1C capacity；3C/10V overcharges test, and battery is the most on fire does not explodes；High temperature circulation is excellent, and at 60 DEG C, 1000 capacity of 1C charge and discharge circulation are maintained at more than 88%；There is good security performance, acupuncture, extrude, overcharge, cross put etc. test do not explode, the most on fire.
Description
Technical field
The present invention relates to a kind of lithium electro-technical field, specifically a kind of modified polypyrrole lithium electricity positive electrode and preparation side thereof
Method.
Background technology
Lithium ion battery has that running voltage is high, specific energy high, has extended cycle life, electric discharge lightweight, white less, memoryless effect
Should be with cost performance advantages of higher, it has also become high power electric vehicle, artificial satellite, the master of Aero-Space lamp field rechargeable type power supply
Object to be selected.It addition, the system of positive and negative pole material composition has a common feature to discharge the later stage exactly, especially at electric discharge knot
Shu Shi, voltage declines very fast, namely inside this voltage range, the capacity of lithium ion battery almost without.
Summary of the invention
It is an object of the invention to provide a kind of modified polypyrrole lithium electricity positive electrode and preparation method thereof, above-mentioned to solve
The problem proposed in background technology.
For achieving the above object, the present invention provides following technical scheme:
A kind of modified polypyrrole lithium electricity positive electrode, according to the primary raw material of weight portion be: modified polypyrrole 31-45 part,
Lithium acetate 12-18 part, 4-acetylenylaniline 8-10 part, polysulfideization slowly acid 2-6 part, trishydroxymethylaminomethane 2-6 part, nano-sulfur
Potassium hydrogen phthalate 0.5-1.4 part；The preparation method of described modified polypyrrole is: by polypyrrole and ethyl acetate, sodium nitrate, zinc oxide,
Tripolycyanamide mixes, and calcines 1h, be vacuum dried and get final product at 265 DEG C.
As the further scheme of the present invention: described modified polypyrrole lithium electricity positive electrode, the most former according to weight portion
Material is: modified polypyrrole 34-42 part, lithium acetate 14-17 part, 4-acetylenylaniline 8-10 part, polysulfideization slowly acid 2-6 part, three hydroxyls
Aminomethane 2-6 part, nano-sulfur potassium hydrogen phthalate 0.8-1.1 part；The preparation method of described modified polypyrrole is: by polypyrrole with
Ethyl acetate, sodium nitrate, zinc oxide, tripolycyanamide mixing, calcine 1h, be vacuum dried and get final product at 265 DEG C.
As the further scheme of the present invention: described modified polypyrrole lithium electricity positive electrode, the most former according to weight portion
Material is: modified polypyrrole 37 parts, lithium acetate 16 parts, 4-acetylenylaniline 9 parts, polysulfideization slowly 4 parts, trishydroxymethylaminomethane of acid
5 parts, nano-sulfur potassium hydrogen phthalate 0.9 part；The preparation method of described modified polypyrrole is: by polypyrrole and ethyl acetate, sodium nitrate, oxygen
Change zinc, tripolycyanamide mixing, calcine 1h at 265 DEG C, be vacuum dried and get final product.
As the further scheme of the present invention: the purity of described polypyrrole is more than 99.9%.
As the further scheme of the present invention: the mesh number of described trishydroxymethylaminomethane is 1200 mesh.
As the further scheme of the present invention: the mesh number of described sodium nitrate is 1200 mesh.
The preparation method of a kind of modified polypyrrole lithium electricity positive electrode, concretely comprises the following steps:
(1) first, modified polypyrrole is mixed with lithium acetate, the most under nitrogen protection, is heated to 700 DEG C-800 DEG C also
Stirring 60min-90min, makes semi-finished product；
(2) last, by semi-finished product and 4-acetylenylaniline, polysulfideization slowly acid, trishydroxymethylaminomethane, nanometer hydrogen sulfate
Potassium carries out mixing stirring, and speed of agitator is 400r/min, and mixing time is 45min, carries out frit reaction subsequently, and vacuum drying is i.e.
?.
As the further scheme of the present invention: step (1) is heated to 734 DEG C and stirs 76min.
Compared with prior art, the invention has the beneficial effects as follows:
Prepared lithium ion battery has the cycle performance of excellence, and under room temperature, 2000 capacity of 1C charge and discharge circulation are maintained at
More than 90%；Under 6C multiplying power, electric discharge is more than the 98% of 1C capacity；3C/10V overcharges test, and battery is the most on fire does not explodes；High temperature follows
Ring is excellent, and at 60 DEG C, 1000 capacity of 1C charge and discharge circulation are maintained at more than 88%；There is good security performance, acupuncture, extruding,
Overcharge, cross put etc. test do not explode, the most on fire.
Detailed description of the invention
Below in conjunction with the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described,
Obviously, described embodiment is only a part of embodiment of the present invention rather than whole embodiments.Based in the present invention
Embodiment, the every other embodiment that those of ordinary skill in the art are obtained under not making creative work premise, all
Belong to the scope of protection of the invention.
Embodiment 1
A kind of modified polypyrrole lithium electricity positive electrode, according to the primary raw material of weight portion be: modified polypyrrole 31 parts, acetic acid
Lithium 12 parts, 4-acetylenylaniline 8 parts, polysulfideization slowly acid 2 parts, trishydroxymethylaminomethane 2 parts, nano-sulfur potassium hydrogen phthalate 0.5 part；Institute
The preparation method stating modified polypyrrole is: mixed with ethyl acetate, sodium nitrate, zinc oxide, tripolycyanamide by polypyrrole, 265 DEG C
Lower calcining 1h, is vacuum dried and get final product；The purity of described polypyrrole is more than 99.9%；The mesh number of described trishydroxymethylaminomethane
It is 1200 mesh；The mesh number of described sodium nitrate is 1200 mesh.
The preparation method of a kind of modified polypyrrole lithium electricity positive electrode, concretely comprises the following steps:
(1) first, modified polypyrrole is mixed with lithium acetate, the most under nitrogen protection, is heated to 700 DEG C and stirs
60min, makes semi-finished product；
(2) last, by semi-finished product and 4-acetylenylaniline, polysulfideization slowly acid, trishydroxymethylaminomethane, nanometer hydrogen sulfate
Potassium carries out mixing stirring, and speed of agitator is 400r/min, and mixing time is 45min, carries out frit reaction subsequently, and vacuum drying is i.e.
?.
Embodiment 2
A kind of modified polypyrrole lithium electricity positive electrode, according to the primary raw material of weight portion be: modified polypyrrole 34 parts, acetic acid
Lithium 14 parts, 4-acetylenylaniline 8 parts, polysulfideization slowly acid 2 parts, trishydroxymethylaminomethane 2 parts, nano-sulfur potassium hydrogen phthalate 0.8 part；Institute
The preparation method stating modified polypyrrole is: mixed with ethyl acetate, sodium nitrate, zinc oxide, tripolycyanamide by polypyrrole, 265 DEG C
Lower calcining 1h, is vacuum dried and get final product；The purity of described polypyrrole is more than 99.9%；The mesh number of described trishydroxymethylaminomethane
It is 1200 mesh；The mesh number of described sodium nitrate is 1200 mesh.
The preparation method of a kind of modified polypyrrole lithium electricity positive electrode, concretely comprises the following steps:
(1) first, modified polypyrrole is mixed with lithium acetate, the most under nitrogen protection, is heated to 700 DEG C and stirs
60min, makes semi-finished product；
(2) last, by semi-finished product and 4-acetylenylaniline, polysulfideization slowly acid, trishydroxymethylaminomethane, nanometer hydrogen sulfate
Potassium carries out mixing stirring, and speed of agitator is 400r/min, and mixing time is 45min, carries out frit reaction subsequently, and vacuum drying is i.e.
?.
Embodiment 3
A kind of modified polypyrrole lithium electricity positive electrode, according to the primary raw material of weight portion be: modified polypyrrole 37 parts, acetic acid
Lithium 16 parts, 4-acetylenylaniline 9 parts, polysulfideization slowly acid 4 parts, trishydroxymethylaminomethane 5 parts, nano-sulfur potassium hydrogen phthalate 0.9 part；Institute
The preparation method stating modified polypyrrole is: mixed with ethyl acetate, sodium nitrate, zinc oxide, tripolycyanamide by polypyrrole, 265 DEG C
Lower calcining 1h, is vacuum dried and get final product；The purity of described polypyrrole is more than 99.9%；The mesh number of described trishydroxymethylaminomethane
It is 1200 mesh；The mesh number of described sodium nitrate is 1200 mesh.
The preparation method of a kind of modified polypyrrole lithium electricity positive electrode, concretely comprises the following steps:
(1) first, modified polypyrrole is mixed with lithium acetate, the most under nitrogen protection, is heated to 734 DEG C and stirs
76min, makes semi-finished product；
(2) last, by semi-finished product and 4-acetylenylaniline, polysulfideization slowly acid, trishydroxymethylaminomethane, nanometer hydrogen sulfate
Potassium carries out mixing stirring, and speed of agitator is 400r/min, and mixing time is 45min, carries out frit reaction subsequently, and vacuum drying is i.e.
?.
Embodiment 4
A kind of modified polypyrrole lithium electricity positive electrode, according to the primary raw material of weight portion be: modified polypyrrole 42 parts, acetic acid
Lithium 17 parts, 4-acetylenylaniline 10 parts, polysulfideization slowly acid 6 parts, trishydroxymethylaminomethane 6 parts, nano-sulfur potassium hydrogen phthalate 1.1 parts；
The preparation method of described modified polypyrrole is: mixed with ethyl acetate, sodium nitrate, zinc oxide, tripolycyanamide by polypyrrole, 265
Calcine 1h at DEG C, be vacuum dried and get final product；The purity of described polypyrrole is more than 99.9%；The mesh of described trishydroxymethylaminomethane
Number is 1200 mesh；The mesh number of described sodium nitrate is 1200 mesh.
The preparation method of a kind of modified polypyrrole lithium electricity positive electrode, concretely comprises the following steps:
(1) first, modified polypyrrole is mixed with lithium acetate, the most under nitrogen protection, is heated to 800 DEG C and stirs
90min, makes semi-finished product；
(2) last, by semi-finished product and 4-acetylenylaniline, polysulfideization slowly acid, trishydroxymethylaminomethane, nanometer hydrogen sulfate
Potassium carries out mixing stirring, and speed of agitator is 400r/min, and mixing time is 45min, carries out frit reaction subsequently, and vacuum drying is i.e.
?.
Embodiment 5
A kind of modified polypyrrole lithium electricity positive electrode, according to the primary raw material of weight portion be: modified polypyrrole 45 parts, acetic acid
Lithium 18 parts, 4-acetylenylaniline 10 parts, polysulfideization slowly acid 6 parts, trishydroxymethylaminomethane 6 parts, nano-sulfur potassium hydrogen phthalate 1.4 parts；
The preparation method of described modified polypyrrole is: mixed with ethyl acetate, sodium nitrate, zinc oxide, tripolycyanamide by polypyrrole, 265
Calcine 1h at DEG C, be vacuum dried and get final product；The purity of described polypyrrole is more than 99.9%；The mesh of described trishydroxymethylaminomethane
Number is 1200 mesh；The mesh number of described sodium nitrate is 1200 mesh.
The preparation method of a kind of modified polypyrrole lithium electricity positive electrode, concretely comprises the following steps:
(1) first, modified polypyrrole is mixed with lithium acetate, the most under nitrogen protection, is heated to 800 DEG C and stirs
90min, makes semi-finished product；
(2) last, by semi-finished product and 4-acetylenylaniline, polysulfideization slowly acid, trishydroxymethylaminomethane, nanometer hydrogen sulfate
Potassium carries out mixing stirring, and speed of agitator is 400r/min, and mixing time is 45min, carries out frit reaction subsequently, and vacuum drying is i.e.
?.
Comparative example 1
A kind of polypyrrole lithium electricity positive electrode, according to the primary raw material of weight portion be: polypyrrole 40 parts, lithium acetate 16 parts,
4-acetylenylaniline 9 parts, trishydroxymethylaminomethane 5 parts, nano-sulfur potassium hydrogen phthalate 0.9 part；The purity of described polypyrrole is
More than 99.9%；The mesh number of described trishydroxymethylaminomethane is 1200 mesh.
The preparation method of a kind of polypyrrole lithium electricity positive electrode, concretely comprises the following steps:
(1) first, polypyrrole is mixed with lithium acetate, the most under nitrogen protection, is heated to 734 DEG C and stirs 76min,
Make semi-finished product；
(2) last, semi-finished product are mixed with 4-acetylenylaniline, trishydroxymethylaminomethane, nano-sulfur potassium hydrogen phthalate
Stirring, speed of agitator is 400r/min, and mixing time is 45min, carries out frit reaction subsequently, is drying to obtain.
Comparative example 2
A kind of polypyrrole lithium electricity positive electrode, according to the primary raw material of weight portion be: polypyrrole 40 parts, lithium acetate 16 parts,
4-acetylenylaniline 9 parts；The purity of described polypyrrole is more than 99.9%.
The preparation method of a kind of polypyrrole lithium electricity positive electrode, concretely comprises the following steps:
(1) first, polypyrrole is mixed with lithium acetate, the most under nitrogen protection, is heated to 734 DEG C and stirs 76min,
Make semi-finished product；
(2) last, semi-finished product and 4-acetylenylaniline are carried out mixing stirring, speed of agitator is 400r/min, during stirring
Between be 45min, carry out frit reaction subsequently, be drying to obtain.
Comparative example 3
A kind of modified polypyrrole lithium electricity positive electrode, according to the primary raw material of weight portion be: modified polypyrrole 37 parts, acetic acid
Lithium 16 parts, 4-acetylenylaniline 9 parts, trishydroxymethylaminomethane 5 parts, nano-sulfur potassium hydrogen phthalate 0.9 part；Described modified polypyrrole
Preparation method is: mixed with ethyl acetate, sodium nitrate, zinc oxide, tripolycyanamide by polypyrrole, calcines 1h at 265 DEG C, and vacuum is done
Dry and get final product；The purity of described polypyrrole is more than 99.9%；The mesh number of described trishydroxymethylaminomethane is 1200 mesh；Described nitre
The mesh number of acid sodium is 1200 mesh.
The preparation method of a kind of modified polypyrrole lithium electricity positive electrode, concretely comprises the following steps:
(1) first, modified polypyrrole is mixed with lithium acetate, the most under nitrogen protection, is heated to 734 DEG C and stirs
76min, makes semi-finished product；
(2) last, semi-finished product are mixed with 4-acetylenylaniline, trishydroxymethylaminomethane, nano-sulfur potassium hydrogen phthalate
Stirring, speed of agitator is 400r/min, and mixing time is 45min, carries out frit reaction subsequently, is drying to obtain.
Test experience
Lithium electricity positive electrode embodiment 1-5 and comparative example 1-3 prepared is prepared as 1665132 model lithium ion power electricity
Pond (the lamination soft-package battery of model H16*W65*L132mm), compacted density is at 3.0g/cm3Above, volume energy density exists
More than 450Wh/L；Battery core is under 3.0V-4.2V voltage, and 1C electric discharge gram volume plays more than 120mAh/g.
Prepared lithium ion battery has the cycle performance of excellence, and under room temperature, 2000 capacity of 1C charge and discharge circulation are maintained at
More than 90%；Under 6C multiplying power, electric discharge is more than the 98% of 1C capacity；3C/10V overcharges test, and battery is the most on fire does not explodes；High temperature follows
Ring is excellent, and at 60 DEG C, 1000 capacity of 1C charge and discharge circulation are maintained at more than 88%；There is good security performance, acupuncture, extruding,
Overcharge, cross put etc. test do not explode, the most on fire.Concrete test result is shown in Table 1:
Table 1
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie
In the case of the spirit or essential attributes of the present invention, it is possible to realize the present invention in other specific forms.Therefore, no matter
From the point of view of which point, all should regard embodiment as exemplary, and be nonrestrictive, the scope of the present invention is by appended power
Profit requires rather than described above limits, it is intended that all by fall in the implication of equivalency and scope of claim
Change is included in the present invention.
Although moreover, it will be appreciated that this specification is been described by according to embodiment, but the most each embodiment only wraps
Containing an independent technical scheme, this narrating mode of description is only that for clarity sake those skilled in the art should
Description can also be formed those skilled in the art through appropriately combined as an entirety, the technical scheme in each embodiment
May be appreciated other embodiments.
Claims (8)
1. a modified polypyrrole lithium electricity positive electrode, it is characterised in that according to the primary raw material of weight portion be: modified polypyrrole
31-45 part, lithium acetate 12-18 part, 4-acetylenylaniline 8-10 part, polysulfideization slowly acid 2-6 part, trishydroxymethylaminomethane 2-6
Part, nano-sulfur potassium hydrogen phthalate 0.5-1.4 part；The preparation method of described modified polypyrrole is: by polypyrrole and ethyl acetate, nitric acid
Sodium, zinc oxide, tripolycyanamide mix, and calcine 1h, be vacuum dried and get final product at 265 DEG C.
Modified polypyrrole lithium electricity positive electrode the most according to claim 1, it is characterised in that described modified polypyrrole lithium electricity
Positive electrode, according to the primary raw material of weight portion be: modified polypyrrole 34-42 part, lithium acetate 14-17 part, 4-acetylenylaniline
8-10 part, polysulfideization slowly acid 2-6 part, trishydroxymethylaminomethane 2-6 part, nano-sulfur potassium hydrogen phthalate 0.8-1.1 part；Described modification gathers
The preparation method of pyrroles is: mixed with ethyl acetate, sodium nitrate, zinc oxide, tripolycyanamide by polypyrrole, calcines 1h at 265 DEG C,
It is vacuum dried and get final product.
Modified polypyrrole lithium electricity positive electrode the most according to claim 1 and 2, it is characterised in that described modified polypyrrole
Lithium electricity positive electrode, according to the primary raw material of weight portion be: modified polypyrrole 37 parts, lithium acetate 16 parts, 4-acetylenylaniline 9
Part, polysulfideization slowly acid 4 parts, trishydroxymethylaminomethane 5 parts, nano-sulfur potassium hydrogen phthalate 0.9 part；The preparation side of described modified polypyrrole
Method is: mixed with ethyl acetate, sodium nitrate, zinc oxide, tripolycyanamide by polypyrrole, calcines 1h at 265 DEG C, and vacuum drying is i.e.
?.
Modified polypyrrole lithium electricity positive electrode the most according to claim 3, it is characterised in that the purity of described polypyrrole is
More than 99.9%.
Modified polypyrrole lithium electricity positive electrode the most according to claim 4, it is characterised in that described trihydroxy methyl amino first
The mesh number of alkane is 1200 mesh.
Modified polypyrrole lithium electricity positive electrode the most according to claim 5, it is characterised in that the mesh number of described sodium nitrate is
1200 mesh.
7. the preparation method of the modified polypyrrole lithium electricity positive electrode as described in claim 1-6 is arbitrary, it is characterised in that
Concretely comprise the following steps:
(1) first, modified polypyrrole is mixed with lithium acetate, the most under nitrogen protection, is heated to 700 DEG C-800 DEG C and stirs
60min-90min, makes semi-finished product；
(2) last, semi-finished product are entered with 4-acetylenylaniline, polysulfideization slowly acid, trishydroxymethylaminomethane, nano-sulfur potassium hydrogen phthalate
Row mixing stirring, speed of agitator is 400r/min, and mixing time is 45min, carries out frit reaction subsequently, is vacuum dried and get final product.
The preparation method of modified polypyrrole lithium electricity positive electrode the most according to claim 7, it is characterised in that step (1)
In be heated to 734 DEG C and stir 76min.
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2181822A1 (en) * | 1994-11-23 | 1996-05-30 | May-Ying Chu | Rechargeable positive electrode |
| JP2005340165A (en) * | 2004-03-23 | 2005-12-08 | Shirouma Science Co Ltd | Positive electrode material for lithium secondary cell |
| CN101582498A (en) * | 2009-06-18 | 2009-11-18 | 东北师范大学 | Method for preparing nanometer ferrous phosphate lithium /carbon composite material |
| CN102280656A (en) * | 2011-07-04 | 2011-12-14 | 南陵恒昌铜箔制造有限公司 | Preparation method of lithium ion battery with positive electrode covered by conductive polymer |
-
2016
- 2016-08-19 CN CN201610688860.8A patent/CN106099072A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2181822A1 (en) * | 1994-11-23 | 1996-05-30 | May-Ying Chu | Rechargeable positive electrode |
| JP2005340165A (en) * | 2004-03-23 | 2005-12-08 | Shirouma Science Co Ltd | Positive electrode material for lithium secondary cell |
| CN101582498A (en) * | 2009-06-18 | 2009-11-18 | 东北师范大学 | Method for preparing nanometer ferrous phosphate lithium /carbon composite material |
| CN102280656A (en) * | 2011-07-04 | 2011-12-14 | 南陵恒昌铜箔制造有限公司 | Preparation method of lithium ion battery with positive electrode covered by conductive polymer |
Non-Patent Citations (4)
| Title |
|---|
| 安颢瑗: "锂二次电池聚吡咯及聚吡咯/五氧化二钒正极材料的合成与性能研究", 《中国优秀硕士学位论文全文数据库电子期刊工程科技Ⅱ辑》 * |
| 左然: "《可再生能源概论》", 31 May 2015, 机械工业出版社 * |
| 张成详等: "聚吡咯/氧化锌纳米复合材料的电化学制备与性能研究", 《电子元件与材料》 * |
| 李长青: "《功能材料》", 30 June 2004, 哈尔滨工业大学出版社 * |
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