JPH038259A - Polymer coated foam body electrode and manufacture thereof - Google Patents
Polymer coated foam body electrode and manufacture thereofInfo
- Publication number
- JPH038259A JPH038259A JP1141104A JP14110489A JPH038259A JP H038259 A JPH038259 A JP H038259A JP 1141104 A JP1141104 A JP 1141104A JP 14110489 A JP14110489 A JP 14110489A JP H038259 A JPH038259 A JP H038259A
- Authority
- JP
- Japan
- Prior art keywords
- foam body
- polymer
- felt
- conductive
- immersed
- 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.)
- Pending
Links
- 239000006260 foam Substances 0.000 title claims abstract description 34
- 229920000642 polymer Polymers 0.000 title claims abstract description 18
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 15
- PAYRUJLWNCNPSJ-UHFFFAOYSA-N Aniline Chemical compound NC1=CC=CC=C1 PAYRUJLWNCNPSJ-UHFFFAOYSA-N 0.000 claims abstract description 22
- ROOXNKNUYICQNP-UHFFFAOYSA-N ammonium persulfate Chemical compound [NH4+].[NH4+].[O-]S(=O)(=O)OOS([O-])(=O)=O ROOXNKNUYICQNP-UHFFFAOYSA-N 0.000 claims abstract description 22
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims abstract description 20
- 239000007864 aqueous solution Substances 0.000 claims abstract description 13
- 229910001870 ammonium persulfate Inorganic materials 0.000 claims abstract description 11
- 229920001940 conductive polymer Polymers 0.000 claims abstract description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 7
- 238000000034 method Methods 0.000 claims abstract description 6
- 239000000243 solution Substances 0.000 claims description 10
- 238000001035 drying Methods 0.000 claims description 2
- 238000005406 washing Methods 0.000 claims description 2
- 239000007788 liquid Substances 0.000 abstract description 7
- 238000000465 moulding Methods 0.000 abstract description 4
- 239000000126 substance Substances 0.000 abstract description 4
- 238000001914 filtration Methods 0.000 abstract description 3
- 239000002322 conducting polymer Substances 0.000 abstract 1
- 230000003247 decreasing effect Effects 0.000 abstract 1
- 230000002194 synthesizing effect Effects 0.000 abstract 1
- 229920000767 polyaniline Polymers 0.000 description 7
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- 238000003786 synthesis reaction Methods 0.000 description 3
- 238000007796 conventional method Methods 0.000 description 2
- 239000003792 electrolyte Substances 0.000 description 2
- 239000008151 electrolyte solution Substances 0.000 description 2
- 239000008188 pellet Substances 0.000 description 2
- 238000006116 polymerization reaction Methods 0.000 description 2
- 241000276425 Xiphophorus maculatus Species 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003999 initiator Substances 0.000 description 1
- 229910001496 lithium tetrafluoroborate Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- RUOJZAUFBMNUDX-UHFFFAOYSA-N propylene carbonate Chemical compound CC1COC(=O)O1 RUOJZAUFBMNUDX-UHFFFAOYSA-N 0.000 description 1
- 238000001308 synthesis method Methods 0.000 description 1
Classifications
-
- 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
- Y02E60/10—Energy storage using batteries
Landscapes
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
- Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
- Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
- Battery Electrode And Active Subsutance (AREA)
Abstract
Description
【発明の詳細な説明】
〔産業上の利用分野〕
本発明は、プラスチック電池、コンデンサ、化学センサ
、電子デバイス等に用いられる高分子被覆発泡体電極及
びその製造方法に関するものである。DETAILED DESCRIPTION OF THE INVENTION [Field of Industrial Application] The present invention relates to a polymer-coated foam electrode used in plastic batteries, capacitors, chemical sensors, electronic devices, etc., and a method for manufacturing the same.
導電性高分子の化学的酸化重合法は古くから知られてい
る。例えば、ポリアニリンの場合は塩酸１モル／ｇの水
溶液にアニリンを加え、これに開始剤として過硫酸アン
モニウム（ＮＨ４）＋Ｓ＋Ｏ＋ を添加して合成する（
Ａｌｌａｒ＋、Ｇ。Chemical oxidative polymerization of conductive polymers has been known for a long time. For example, polyaniline is synthesized by adding aniline to an aqueous solution of 1 mol/g of hydrochloric acid, and adding ammonium persulfate (NH4) + S + O + as an initiator to this (
Allar+, G.
ＭａｃＤｉａｒｍｉｄ ｅｔ、ａｌ、Ｍｏｌ。MacDiarmid et, al, Mol.
Ｃｒｙｓｔ、Ｌｉｑ、Ｃｒｙｓｔ、１９８５゜Ｖｏｌ、
１２１、ｐｐ１７３−１８０）。Cryst, Liq, Cryst, 1985° Vol.
121, pp173-180).
この方法で得られるポリアニリンは、反応槽内で粉末状
の浮遊物として存在し、従って、これを電池の電極とし
て用いるには、これを濾過し、メタノール等で洗浄後、
ペレット状に加圧成形する必要があった。The polyaniline obtained by this method exists as a suspended powder in the reaction tank. Therefore, in order to use it as a battery electrode, it must be filtered, washed with methanol, etc.
It was necessary to press and mold it into pellets.
上記従来の合成法ではベレット状に加圧成形するため、
これを電池に組み込んだ時に出力が小さくなり、性能が
°黒かった。またその製造工程で濾過、加圧成形の工程
が必要で、これの製造工程が多かった。In the conventional synthesis method mentioned above, pressure molding is carried out into a pellet shape.
When this was incorporated into a battery, the output was small and the performance was poor. In addition, the manufacturing process required filtration and pressure molding, which required many manufacturing steps.
本発明は上記のことにかんがみなされたもので、上記従
来の化学的酸化重合法にて製造された電極に対して出力
が格段に向上できる高分子被覆発泡体電極を、またこの
高分子被覆発泡体電極を少ない工程で簡単に製造できる
製造方法を提供することを目的とするものである。The present invention has been made in view of the above, and provides a polymer-coated foam electrode that can significantly improve the output compared to the electrode manufactured by the conventional chemical oxidation polymerization method. The object of the present invention is to provide a manufacturing method that allows body electrodes to be easily manufactured with a small number of steps.
〔３８を解決するための手段〕
上記目的を達成するために、本発明に係る高分子被覆発
泡体電極は、Ｎ１フェルト等の導電性発泡体の少なくと
も内部に導電性高分子を化学的に合成した構成となって
いる。[Means for Solving Problem 38] In order to achieve the above object, the polymer-coated foam electrode according to the present invention has a conductive polymer chemically synthesized at least inside a conductive foam such as N1 felt. The structure is as follows.
また上記高分子被覆発泡体電極を、Ｎｉフェルト等の導
電性発泡体を過硫酸アンモニウムを含む水溶液に浸漬後
、アニリンを含む塩酸水溶液に浸漬し、その後充分水洗
して乾燥して製造した。The polymer-coated foam electrode was manufactured by immersing a conductive foam such as Ni felt in an aqueous solution containing ammonium persulfate, followed by immersing it in an aqueous hydrochloric acid solution containing aniline, followed by thorough washing with water and drying.
さらにＮｉフェルト１等の導電性発泡体を過硫酸アンモ
ニウムを含む塩酸水溶液に浸漬後、アニリン単体の液に
浸漬し、その後充分水洗して乾燥して製造した。Furthermore, a conductive foam such as Ni Felt 1 was immersed in an aqueous hydrochloric acid solution containing ammonium persulfate, then immersed in a solution of aniline alone, and then sufficiently washed with water and dried to produce a conductive foam.
Ｎｉフェルト等の導電性発泡体は過硫酸アンモニウムの
水溶液、または過硫酸アンモニウを含む塩酸水溶液に浸
漬した後、アニリンを含む塩酸水溶液またはアニリン単
体の液に浸漬することにより、少なくともその内部に導
電性高分子であるポリアニリンが化学的に合成された。A conductive foam such as Ni felt is immersed in an aqueous solution of ammonium persulfate or an aqueous solution of hydrochloric acid containing ammonium persulfate, and then immersed in an aqueous solution of hydrochloric acid containing aniline or a solution of aniline alone, thereby making at least the inside of the material highly conductive. The molecule polyaniline was chemically synthesized.
〔実 施 例 １〕
０、 １ｍｏｌ ／Ｒの過硫酸アンモニウム（ＮＩ＋４
）ｒ Ｓｔ Ｏｒ の水溶液にて化学合成用の電解液で
あるＡ液を作り、また、０．Ｉｎ＋ｏｌ／Ωのアニリン
と１． Ｃｌｇｏｌ ／（ｌの塩酸化水溶液とを混合
して同じく化学合成用の電解液であるＢ液を作る。[Example 1] Ammonium persulfate (NI+4
) r St Or A solution, which is an electrolytic solution for chemical synthesis, is prepared from an aqueous solution of 0. In+ol/Ω aniline and 1. Solution B, which is also an electrolytic solution for chemical synthesis, is prepared by mixing Clgol/(l) with a hydrochloric oxide aqueous solution.
導電性発泡体である板状のＮｉフェルト（住友電工製、
商品名、セルメット＃４、厚さ２．Ｏｍｍ）１をまずＡ
液に浸漬しく第１図）、このＮ１フェルト１中にＡ液を
充分含ませる。Platy Ni felt, which is a conductive foam (manufactured by Sumitomo Electric,
Product name, Celmet #4, thickness 2. Omm) 1 first A
The N1 felt 1 is immersed in the liquid (Fig. 1) so that the N1 felt 1 is sufficiently soaked with the liquid A.
次に上記Ａ液を充分含ませたＮｉフェルト１をＢ液に浸
漬（第２図）して１０分間放置した。Next, the Ni felt 1 sufficiently impregnated with the liquid A was immersed in the liquid B (FIG. 2) and left for 10 minutes.
これにより、Ｎｉフェルト１の内部及び表面にポリアニ
リンが合成された。As a result, polyaniline was synthesized inside and on the surface of the Ni felt 1.
その後、充分に水洗し乾燥させて高分子被覆発泡体電極
を得た。Thereafter, it was sufficiently washed with water and dried to obtain a polymer-coated foam electrode.
この高分子被覆発泡体電極は、導電性発泡体ＣＮｉフェ
ルト）の表面もしくは内部、少なくとも内部に導電性高
分子であるポリアニリンが合成されて存在している構成
となっている。This polymer-coated foam electrode has a structure in which polyaniline, which is a conductive polymer, is synthesized and exists on or at least inside a conductive foam (CNi felt).
上記製造方法にて製造した上記高分子被覆発泡体電極を
電池の集電極として組込んでこれの性能のテストを行な
った。The polymer-coated foam electrode manufactured by the above manufacturing method was incorporated as a collector electrode in a battery, and its performance was tested.
このときの電解液はＬｉＢＦ４をプロピレンカーボネー
トにｌ ｓｏｌ／ρ溶解したものを用い、対向極にＬｉ
に用いた。The electrolyte at this time was LiBF4 dissolved in propylene carbonate at l sol/ρ, and the opposite electrode was
It was used for.
この電池の出力密度は約６ ｋｖ／ ｋｇ （ポリアニ
リンｆｆ１ｊｌ基準）であって、従来の方法で製造した
電池に対して約１０倍もの性能向上が見られた。The output density of this battery was approximately 6 kv/kg (based on polyaniline ff1jl), and the performance was approximately 10 times higher than that of batteries manufactured by conventional methods.
〔実 施 例 ２〕
過硫酸アンモニウム（ＮＨ＋ ）＋ Ｓ、Ｏｒを２Ｎの
塩酸水溶液に溶解したものをＡ液とし、アニリン単体に
てＢ液として上記実施例１と同様の方法で高分子被覆発
泡体Ｔｌ５ｔ５１を作成した。[Example 2] Ammonium persulfate (NH+) + S, Or dissolved in a 2N hydrochloric acid aqueous solution was used as liquid A, and aniline alone was used as liquid B to form a polymer-coated foam in the same manner as in Example 1 above. Tl5t51 was created.
上記方法で作成した高分子被覆発泡体電極の少なくとも
内部に導電性高分子であるポリアニリンが合成されてい
る。Polyaniline, which is a conductive polymer, is synthesized at least inside the polymer-coated foam electrode produced by the above method.
上記高分子被覆発泡体電極を上記実施例］と同様の方法
で性能のテストを行なったところ、同じ〈従来の方法で
製造した電極を用いた電池に比較して約１０倍の出力を
示した。When the above polymer-coated foam electrode was tested for performance in the same manner as in the above example, it showed approximately 10 times the output compared to a battery using the same electrode manufactured using a conventional method. .
〔発明の効果〕
本発明による高分子被覆発泡体電極は発泡体であるため
、これの内部に合成される導電性高分子の表面積が大き
くなり、また内部抵抗が小さく、これを電池とした場合
に出力が格段に向上された。[Effects of the Invention] Since the polymer-coated foam electrode according to the present invention is a foam, the surface area of the conductive polymer synthesized inside the electrode is large, and the internal resistance is small, so when this is used as a battery. The output was significantly improved.
また上記高分子被覆発泡体電極を製造する際に、従来の
ように濾過、加圧成形の工程がいらなくなり、製造工程
を簡素化できる。Furthermore, when manufacturing the polymer-coated foam electrode, the conventional steps of filtration and pressure molding are no longer necessary, and the manufacturing process can be simplified.
第１図、第２図は本発明の製造工程を示す説明図である
。
１はＮｉフェルト、Ａ液、Ｂ液は化学合成用の電解液。FIGS. 1 and 2 are explanatory diagrams showing the manufacturing process of the present invention. 1 is Ni felt, A solution and B solution are electrolytes for chemical synthesis.
Claims (3)
部に導電性高分子を化学的に合成したことを特徴とする
高分子被覆発泡体電極。(1) A polymer-coated foam electrode characterized in that a conductive polymer is chemically synthesized at least inside a conductive foam such as Ni felt 1.
ニウムの水溶液に浸漬後、アニリンを含む塩酸水溶液に
浸漬し、その後充分水洗して乾燥することを特徴とする
高分子被覆発泡体電極の製造方法。(2) Production of a polymer-coated foam electrode characterized by immersing a conductive foam such as Ni felt 1 in an aqueous solution of ammonium persulfate, then immersing it in an aqueous solution of hydrochloric acid containing aniline, then thoroughly washing with water and drying. Method.
ニウムを含む塩酸水溶液に浸漬後、アニリン単体の液に
浸漬し、その後充分水洗して乾燥することを特徴とする
高分子被覆発泡体電極の製造方法。(3) A polymer-coated foam electrode characterized in that a conductive foam such as Ni felt 1 is immersed in an aqueous hydrochloric acid solution containing ammonium persulfate, then immersed in a solution of simple aniline, and then thoroughly washed with water and dried. Production method.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1141104A JPH038259A (en) | 1989-06-05 | 1989-06-05 | Polymer coated foam body electrode and manufacture thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1141104A JPH038259A (en) | 1989-06-05 | 1989-06-05 | Polymer coated foam body electrode and manufacture thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH038259A true JPH038259A (en) | 1991-01-16 |
Family
ID=15284278
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1141104A Pending JPH038259A (en) | 1989-06-05 | 1989-06-05 | Polymer coated foam body electrode and manufacture thereof |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH038259A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020054593A1 (en) * | 2018-09-13 | 2020-03-19 | パナソニック株式会社 | Optical device |
-
1989
- 1989-06-05 JP JP1141104A patent/JPH038259A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020054593A1 (en) * | 2018-09-13 | 2020-03-19 | パナソニック株式会社 | Optical device |
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