JPH01235158A - Nonaqueous secondary battery - Google Patents
Nonaqueous secondary batteryInfo
- Publication number
- JPH01235158A JPH01235158A JP63060785A JP6078588A JPH01235158A JP H01235158 A JPH01235158 A JP H01235158A JP 63060785 A JP63060785 A JP 63060785A JP 6078588 A JP6078588 A JP 6078588A JP H01235158 A JPH01235158 A JP H01235158A
- Authority
- JP
- Japan
- Prior art keywords
- lithium
- active material
- manganese oxide
- positive electrode
- secondary battery
- 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.)
- Granted
Links
- AMWRITDGCCNYAT-UHFFFAOYSA-L hydroxy(oxo)manganese;manganese Chemical compound [Mn].O[Mn]=O.O[Mn]=O AMWRITDGCCNYAT-UHFFFAOYSA-L 0.000 claims abstract description 25
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims abstract description 14
- 229910052744 lithium Inorganic materials 0.000 claims abstract description 14
- 238000002441 X-ray diffraction Methods 0.000 claims abstract description 7
- 239000011149 active material Substances 0.000 claims abstract 4
- 229910000733 Li alloy Inorganic materials 0.000 claims abstract 3
- 239000001989 lithium alloy Substances 0.000 claims abstract 3
- 238000010586 diagram Methods 0.000 claims description 7
- NUJOXMJBOLGQSY-UHFFFAOYSA-N manganese dioxide Chemical compound O=[Mn]=O NUJOXMJBOLGQSY-UHFFFAOYSA-N 0.000 abstract description 26
- 239000007774 positive electrode material Substances 0.000 abstract description 9
- 238000009792 diffusion process Methods 0.000 abstract description 2
- 239000007773 negative electrode material Substances 0.000 abstract description 2
- WMFOQBRAJBCJND-UHFFFAOYSA-M Lithium hydroxide Chemical compound [Li+].[OH-] WMFOQBRAJBCJND-UHFFFAOYSA-M 0.000 description 12
- 230000000052 comparative effect Effects 0.000 description 8
- 239000000203 mixture Substances 0.000 description 7
- 238000010438 heat treatment Methods 0.000 description 6
- 229910003002 lithium salt Inorganic materials 0.000 description 5
- 159000000002 lithium salts Chemical class 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 229910016523 CuKa Inorganic materials 0.000 description 3
- 239000006182 cathode active material Substances 0.000 description 3
- 239000007864 aqueous solution Substances 0.000 description 2
- GNTDGMZSJNCJKK-UHFFFAOYSA-N divanadium pentaoxide Chemical compound O=[V](=O)O[V](=O)=O GNTDGMZSJNCJKK-UHFFFAOYSA-N 0.000 description 2
- IIPYXGDZVMZOAP-UHFFFAOYSA-N lithium nitrate Chemical compound [Li+].[O-][N+]([O-])=O IIPYXGDZVMZOAP-UHFFFAOYSA-N 0.000 description 2
- JKQOBWVOAYFWKG-UHFFFAOYSA-N molybdenum trioxide Chemical compound O=[Mo](=O)=O JKQOBWVOAYFWKG-UHFFFAOYSA-N 0.000 description 2
- 239000011255 nonaqueous electrolyte Substances 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- XTHFKEDIFFGKHM-UHFFFAOYSA-N Dimethoxyethane Chemical compound COCCOC XTHFKEDIFFGKHM-UHFFFAOYSA-N 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- XZIXRYMCOVWWFF-UHFFFAOYSA-N [S-2].[Nb+2] Chemical compound [S-2].[Nb+2] XZIXRYMCOVWWFF-UHFFFAOYSA-N 0.000 description 1
- 239000006230 acetylene black Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- ALOAEEKRZQMXKD-UHFFFAOYSA-N carbonic acid pyrene Chemical compound C(O)(O)=O.C1=CC=C2C=CC3=CC=CC4=CC=C1C2=C34 ALOAEEKRZQMXKD-UHFFFAOYSA-N 0.000 description 1
- SMBQBQBNOXIFSF-UHFFFAOYSA-N dilithium Chemical compound [Li][Li] SMBQBQBNOXIFSF-UHFFFAOYSA-N 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000008151 electrolyte solution Substances 0.000 description 1
- VYRRUBNOFXTXFQ-UHFFFAOYSA-N gold(3+) manganese(2+) oxygen(2-) Chemical compound [O-2].[O-2].[Mn+2].[Au+3] VYRRUBNOFXTXFQ-UHFFFAOYSA-N 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- XGZVUEUWXADBQD-UHFFFAOYSA-L lithium carbonate Chemical compound [Li+].[Li+].[O-]C([O-])=O XGZVUEUWXADBQD-UHFFFAOYSA-L 0.000 description 1
- 229910052808 lithium carbonate Inorganic materials 0.000 description 1
- FUJCRWPEOMXPAD-UHFFFAOYSA-N lithium oxide Chemical compound [Li+].[Li+].[O-2] FUJCRWPEOMXPAD-UHFFFAOYSA-N 0.000 description 1
- 229910001947 lithium oxide Inorganic materials 0.000 description 1
- MHCFAGZWMAWTNR-UHFFFAOYSA-M lithium perchlorate Chemical compound [Li+].[O-]Cl(=O)(=O)=O MHCFAGZWMAWTNR-UHFFFAOYSA-M 0.000 description 1
- 229910001486 lithium perchlorate Inorganic materials 0.000 description 1
- 229910001386 lithium phosphate Inorganic materials 0.000 description 1
- -1 manganese dihydride Chemical compound 0.000 description 1
- PPNAOCWZXJOHFK-UHFFFAOYSA-N manganese(2+);oxygen(2-) Chemical class [O-2].[Mn+2] PPNAOCWZXJOHFK-UHFFFAOYSA-N 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000012046 mixed solvent Substances 0.000 description 1
- 239000004570 mortar (masonry) Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000007784 solid electrolyte Substances 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- TXEYQDLBPFQVAA-UHFFFAOYSA-N tetrafluoromethane Chemical compound FC(F)(F)F TXEYQDLBPFQVAA-UHFFFAOYSA-N 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- TWQULNDIKKJZPH-UHFFFAOYSA-K trilithium;phosphate Chemical compound [Li+].[Li+].[Li+].[O-]P([O-])([O-])=O TWQULNDIKKJZPH-UHFFFAOYSA-K 0.000 description 1
Classifications
-
- 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
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/36—Selection of substances as active materials, active masses, active liquids
- H01M4/48—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
- H01M4/50—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of manganese
- H01M4/505—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of manganese of mixed oxides or hydroxides containing manganese for inserting or intercalating light metals, e.g. LiMn2O4 or LiMn2OxFy
-
- 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
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Secondary Cells (AREA)
- Battery Electrode And Active Subsutance (AREA)
Abstract
Description
【発明の詳細な説明】
イ、産業上の利用分野
本発明はリチウム或いニリチウム合金を負極活物質とす
る非水系二次電池に係り、特に正極の改良に関するもの
であるり
口、従来の技術
この種二次電池の正極活物質としては三酸化モリブデン
、五酸化バナジウム、チタン或いは一ニオブの硫化物な
どが提案されており、一部実用化されているものもめる
。DETAILED DESCRIPTION OF THE INVENTION A. Field of Industrial Application The present invention relates to a non-aqueous secondary battery using lithium or dilithium alloy as a negative electrode active material, and particularly relates to improvement of a positive electrode. Molybdenum trioxide, vanadium pentoxide, titanium, mononiobium sulfide, and the like have been proposed as positive electrode active materials for this type of secondary battery, and some of them have been put into practical use.
一万、非水系−次電池の正極活物質としては二嗜化マン
ガン１．フフ化炭素などが代表的なものとして知られて
おり、且これらは既に実用化されている。10,000, manganese dihydride 1. Carbon fluoride and the like are known as typical examples, and these have already been put into practical use.
ここで、特に二酸化マンガンは保存性に優れ、資源的に
豊富であり且安価であるという利点を有物質として二酸
化マンガン金量いることが有益であると考えられるが、
二酸化マンガンは可逆性に難があり充放電サイクル特性
に問題があったハ、発明が解決し二つとする課題
本発明は可逆性に浸れたマンガン酸化物を正極活物質に
用いて非水系二次電池の充放電サイクル特注の向上を図
ることを目的とするり
二、課題を解決するための手段
本発明に二る非水系二次型７１１！は、リチウムを含有
しＣｕＫαｆｔＪｉｉｃよるＸ線回折図において２θ−
２２°−３１，５°、３７°、４２°お工び５５゜付近
にピーク全盲するマンガン酸化物を正極活吻質とするこ
とを要旨とするものである。Here, it is considered to be beneficial to use manganese dioxide gold as a material, especially since manganese dioxide has the advantages of excellent preservability, abundant resources, and low cost.
Manganese dioxide has difficulty in reversibility and has a problem in charge/discharge cycle characteristics.C) The invention solves two problems.The present invention uses manganese oxide with reversibility as a positive electrode active material to create a non-aqueous secondary battery. 2. Means for solving the problem 2. Non-aqueous secondary type 711 according to the present invention! contains lithium and has a 2θ-
The gist of the present invention is to use a manganese oxide whose peaks are completely blind at around 55° from 22° to 31.5°, 37°, and 42° as a cathode active material.
ホ、作 用
リチウムヲ含有したマンガン酸化物汀、非水系−次１！
池で通常用いられている二酸化マンガンに比して予じめ
リチウムが侵入しているため拡散通路が広がっており、
可逆性に優れるものであるりそれ故、このマンガン酸化
物を正極活物質に用いると非水系二次１！池の充放電サ
イクル特性を向上しつる。E, Action Manganese oxide bed containing lithium, non-aqueous system - Next 1!
Compared to the manganese dioxide normally used in ponds, lithium has already penetrated, so the diffusion path is wider.
It has excellent reversibility, and therefore, when this manganese oxide is used as a positive electrode active material, it can be used as a non-aqueous secondary 1! Improves the charge/discharge cycle characteristics of the battery.
へ、実施例 以下本発明の実施例について詳述する。To, Example Examples of the present invention will be described in detail below.
平均粒径３０μ以下の化学二酸化マンガン８０２と水酸
化リチウム２０Ｐｉ乳鉢にて混合した債、空気中におい
て２５０℃で２０時間熱処理する、この熱処理に二つ得
られたマンガン酸化物は リチウムを含有し、且第３図
に示す工うにＣｕＫａ線によるＸ線回折図において２θ
−２２°、３１．５°、３７０．４２°お工び５５．’
付近にピークを有するり
これを正極活物質とし、この正極活物質粉末と。Chemical manganese dioxide 802 with an average particle size of 30μ or less and lithium hydroxide were mixed in a 20Pi mortar and heat treated in air at 250°C for 20 hours.The two manganese oxides obtained by this heat treatment contained lithium. In addition, in the X-ray diffraction diagram using CuKa rays shown in Figure 3, 2θ
-22°, 31.5°, 370.42° 55. '
This cathode active material has a peak in the vicinity, and this cathode active material powder is used.
導？ａ酌としてのアセチレンブラックお二び結着剤とし
てのツウ素樹脂粉末を重量比で９０：６：４の比率で混
合して正極合剤とし、この正極合剤を２トン／備２で直
径２０Ｈに加圧成型したのチ２５０℃で熱処理して正極
とするり負極は所定厚みのリチウム板全直径２ｔ１Ｍに
打抜いたものである□第１（２）は上記せる正負極を用
いて組立てた扁平型非水電解液二次電池の半断面図を示
し、ｌｌ＋１２＋はステンレス製の正負極缶であってこ
れらはポリ１０ピレン製の絶縁バッキング１３＋に：つ
隔離されている。ｌＪｉ本発明の要旨とする正極であっ
て正極缶山の内底面に固着せる正極集電体（５１に圧接
されている□（６１は負極であって負極缶１２＋の内底
面に固着せる負極集電体（７１に圧着されている。 ＋
８１はポリ１０ピレン製漱孔性４模二りなるセパレータ
であり。Guide? Acetylene black and two resin powders as a binder are mixed in a weight ratio of 90:6:4 to form a positive electrode mixture. Pressure molded into 20H and heat treated at 250°C to make a positive electrode.The negative electrode is a lithium plate with a specified thickness punched to a total diameter of 2t1M. □The first (2) is assembled using the above positive and negative electrodes. The figure shows a half-sectional view of a flat non-aqueous electrolyte secondary battery, in which 11+12+ is a positive and negative electrode can made of stainless steel, and these are isolated by an insulating backing 13+ made of poly-10-pyrene. lJi The gist of the present invention is a positive electrode, which is a positive electrode current collector (51) which is pressure-welded to the inner bottom surface of the positive electrode can 12+ (61 is a negative electrode, which is a negative electrode current collector which is fixed to the inner bottom surface of the negative electrode can 12+). (It is crimped to 71. +
81 is a separator made of poly-10-pyrene with 4 patterns of perforation properties.
又電解液として１０ピレンカーボネートとジメトキシエ
タンとの混合溶媒に過塩素酸リチウムを１モル／を溶解
したものを用いた一１電池寸法は直径２４、ｔｌＭ−厚
み３．０ｕであった。この本発明ＩＩ池を（Ａ）とする
ｎ
比較例１
リチウム塩を添加しないこと２除いて他は実施例と同様
の比較電池（ＢＩＪｉ作成しも比較例２
実施例と同様に二酸化マンガンに水酸化リチウムを添加
・混合するが、この混合物′ｔ−熱処理しないことを除
いて他は実施例と同様の比ｌｉ！２ｍ池（Ｂ２）を作成
し九〇
比較例３
実施例と同様に二酸化マンガンに水酸化リチウムを添加
・混合するが、この混合物を３７５℃で２０時間熱処理
することを除いて他は実施例と同様の比較電池（Ｂ３）
を作成したり
第２図はこれら電池の充放電サイクル特性図を示すり尚
、充７ｉ！電条件は、充７Ｒ電電流３ｍＡ、放電時間１
時間、充電終止電圧４．Ｏｖとした。The electrolytic solution used was a 1 mole of lithium perchlorate dissolved in a mixed solvent of pyrene carbonate and dimethoxyethane, and the dimensions of the battery were 24 mm in diameter and 3.0 u in thickness. This invention II cell is designated as (A). Comparative Example 1 Comparative battery similar to Example except that lithium salt was not added (BIJi was also prepared) Comparative Example 2 Manganese dioxide was added to Lithium oxide was added and mixed, but this mixture was not subjected to heat treatment. A 2m pond (B2) was prepared and 90 Comparative Example 3 Manganese dioxide was added in the same manner as in the example. Comparative battery (B3), which was the same as the example except that lithium hydroxide was added and mixed with the mixture, and the mixture was heat-treated at 375°C for 20 hours.
Figure 2 shows the charge/discharge cycle characteristics of these batteries. The charging conditions are: charge 7R current 3mA, discharge time 1
Time, end-of-charge voltage 4. It was Ov.
第２図工り本発明電池（Ａ）は比較電池に比してサイク
ル特性が向上しているのがわかる□第３図は二酸化マン
ガンと水酸化リチウムとの混合物を各種ｍ度で熱処理し
た時のＸ線回折図全庁し、第３図工つ熱処理による場合
には３００で以上の温度では本発明の正極活物質を得る
ことができないことがわかる。又、水分の除去を考慮す
れば２００１以上の温度で熱処理するのが好ましい。Figure 2 shows that the battery of the present invention (A) has improved cycle characteristics compared to the comparative battery □ Figure 3 shows the results of heat treatment of a mixture of manganese dioxide and lithium hydroxide at various temperatures of m degrees. From the X-ray diffraction diagram shown in Figure 3, it can be seen that the positive electrode active material of the present invention cannot be obtained at a temperature of 300° C. or higher in the case of heat treatment. Further, in consideration of moisture removal, it is preferable to perform the heat treatment at a temperature of 200° C. or higher.
而して、第２図における比較電池（８３）は本発明者等
が特願昭６１−２５８９４０号で提案した！池であるｎ
比較電池（８３）における正極活物［はＬ１２Ｍ１０３
？含有したマンガン酸化物（熱処理で得るためには
３００℃以上の／８１１で処理する必要がある］であり
、′Ｘ発明の正極活物質と比較すると、第１表に示す如
く本発明に↓る正極活物質の万が表面積は大きく、その
ｔめ放電初期電圧が高くなるという利点があるり又、特
に、浅い深度での充放電サイクル特性に浸位注があるり
嬉１表
「
し
のリチウム塩、例えば炭酸リチウム、硝酸リチウム、リ
ン酸リチウムも適用できると共に、二酸化マンガンとリ
チウム塩との混合比率はモル比で９０：１０〜３０ニア
０の範囲が好ましい。The comparative battery (83) in FIG. 2 was proposed by the present inventors in Japanese Patent Application No. 61-258940! Pond n
The positive electrode active material [L12M103] in the comparative battery (83)
? The contained manganese oxide (in order to obtain it by heat treatment, it is necessary to treat it at /811 of 300°C or higher), and when compared with the positive electrode active material of the 'X invention, the present invention has ↓ as shown in Table 1. The positive electrode active material has a large surface area, which has the advantage of increasing the initial discharge voltage.In particular, the charge/discharge cycle characteristics at shallow depths are affected by immersion. Salts such as lithium carbonate, lithium nitrate, and lithium phosphate can also be used, and the mixing ratio of manganese dioxide and lithium salt is preferably in the range of 90:10 to 30 nia in terms of molar ratio.
又、リチウムを含有しＣｕＫａ線によるＸ線回折図にお
いて２θ−２２°、３１．５°、３７°、４２°および
５５°付近にピークを有するマンガン酸化物の作成法と
しては、実施例で述べｔ二つに二酸化マンガンとリチウ
ム塩との混合物を比較的低いｆｌＡ度で熱処理する方法
に限定されず、その他項下の：うな方法がある□
ｌ】 二酸化マンガンとリチウム塩との混合物を乾燥雰
囲気中にて保存する。In addition, as a method for producing manganese oxide containing lithium and having peaks around 2θ-22°, 31.5°, 37°, 42° and 55° in the X-ray diffraction diagram using CuKa rays, the method described in Examples is described. The method is not limited to the method of heat treating a mixture of manganese dioxide and lithium salt at a relatively low degree of flA, but there are other methods listed below. Save inside.
１１）二酸化マンガンをリチウム塩を溶解しｔ水溶液中
に浸漬し、マイクロウェーブを照射しｔ後、熱処理を行
なう。11) Manganese dioxide is immersed in an aqueous solution containing a lithium salt, irradiated with microwaves, and then heat treated.
１１Ｎ 二酸化マンガンを高ａ度のリチウム塩を溶解し
ｔ水溶液中に浸漬・保存しｔ後、熱処理を行逢う。11N manganese dioxide is dissolved in a high a degree lithium salt, immersed and stored in an aqueous solution, and then heat treated.
ト、発明の効果
上述した如く、非水系二次ｔａにおいて、正極活物質と
してリチウムを含有しＣｕＫａ線に：るＸ線回折図にお
いて２０＝２２°、３１．５°、３７°、４２°お工び
５５°付近にピークを有するマンガン酸化物を用いるこ
とにエリ、充放電サイクル特性を改善することができる
ものでありその工業的価値は極めて大であるり
尚、本発明を説明するに際して、非水電解液二次電／！
ｆｉを例にとり説明したが、これに限定されず固体電解
質二次電池にも適用することができる。G. Effects of the Invention As mentioned above, in a non-aqueous secondary TA containing lithium as a positive electrode active material, in the X-ray diffraction diagram for CuKa rays, 20 = 22°, 31.5°, 37°, 42° and By using manganese oxide having a peak around 55°, it is possible to improve the charge-discharge cycle characteristics, and its industrial value is extremely large.In addition, when explaining the present invention, Nonaqueous electrolyte secondary electricity/!
Although the description has been given using fi as an example, the present invention is not limited thereto and can also be applied to solid electrolyte secondary batteries.
第１因は本発明１！池の断面図、第２図は電池の充放電
サイクル特性図、第３因は二酸化マンガンと水酸化リチ
ウムとの混合物を各種温間で熱処理した時のＸ線回折図
を示す０
１し・・・正極缶、＋２＋・・・負極缶、１；（−・・
・絶縁バッキング、（４１・・・正極、＋６１・・・負
極、１８＋・・・セパレータ、（／ｌ・・・本発明！池
、ＬＢｌ） （Ｂ２ ）（Ｂ！Ｓ ） ・・・比較ｔＡ
ｌｌ！。The first factor is the present invention! Figure 2 is a cross-sectional view of the pond, Figure 2 is a charge-discharge cycle characteristic diagram of the battery, and the third factor is an X-ray diffraction diagram when a mixture of manganese dioxide and lithium hydroxide is heat treated at various warm temperatures.・Positive electrode can, +2+... Negative electrode can, 1; (-...
・Insulating backing, (41...positive electrode, +61...negative electrode, 18+...separator, (/l...invention! Pond, LBl) (B2) (B!S)...Comparison tA
ll! .
Claims (1)
と、リチウムを含有しＣｕＫα線によるＸ線回折図にお
いて２θ＝２２°、３１．５°、３７°、４２°および
５５°付近にピークを有するマンガン酸化物を活物質と
する正極を備えた非水系二次電池。(1) A negative electrode containing lithium or a lithium alloy as an active material and having peaks around 2θ=22°, 31.5°, 37°, 42° and 55° in the X-ray diffraction diagram using CuKα rays. A non-aqueous secondary battery with a positive electrode that uses manganese oxide as an active material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP63060785A JPH07114125B2 (en) | 1988-03-15 | 1988-03-15 | Non-aqueous secondary battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP63060785A JPH07114125B2 (en) | 1988-03-15 | 1988-03-15 | Non-aqueous secondary battery |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01235158A true JPH01235158A (en) | 1989-09-20 |
| JPH07114125B2 JPH07114125B2 (en) | 1995-12-06 |
Family
ID=13152294
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP63060785A Expired - Fee Related JPH07114125B2 (en) | 1988-03-15 | 1988-03-15 | Non-aqueous secondary battery |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH07114125B2 (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2677636A1 (en) * | 1991-06-17 | 1992-12-18 | Technology Finance Corp | Material based on manganese dioxide and electrochemical cell containing it |
| US5578395A (en) * | 1994-03-08 | 1996-11-26 | Sanyo Electric Co., Ltd. | Lithium secondary battery |
| WO1999059215A1 (en) * | 1998-05-11 | 1999-11-18 | Duracell Inc. | Lithiated manganese oxide |
| US6461770B1 (en) | 1999-08-04 | 2002-10-08 | Sanyo Electric Co., Ltd. | Lithium battery comprising a positive electrode material of lithium-manganese complex oxide containing boron and phosphorus |
| US6482549B2 (en) | 2000-03-01 | 2002-11-19 | Sanyo Electric Co., Ltd. | Rechargeable lithium battery |
| US6589697B2 (en) | 2000-03-13 | 2003-07-08 | Sanyo Electric Co., Ltd. | Rechargeable lithium battery with Li-Al-Mn negative electrode and electrolyte containing trialkyl phosphite, phosphate or borate or dialkyl sulfate or sulfite |
| US6696200B1 (en) | 1999-08-04 | 2004-02-24 | Sanyo Electric Co., Ltd. | Lithium battery with boron-containing electrode |
-
1988
- 1988-03-15 JP JP63060785A patent/JPH07114125B2/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2677636A1 (en) * | 1991-06-17 | 1992-12-18 | Technology Finance Corp | Material based on manganese dioxide and electrochemical cell containing it |
| US5578395A (en) * | 1994-03-08 | 1996-11-26 | Sanyo Electric Co., Ltd. | Lithium secondary battery |
| WO1999059215A1 (en) * | 1998-05-11 | 1999-11-18 | Duracell Inc. | Lithiated manganese oxide |
| US6461770B1 (en) | 1999-08-04 | 2002-10-08 | Sanyo Electric Co., Ltd. | Lithium battery comprising a positive electrode material of lithium-manganese complex oxide containing boron and phosphorus |
| US6696200B1 (en) | 1999-08-04 | 2004-02-24 | Sanyo Electric Co., Ltd. | Lithium battery with boron-containing electrode |
| US6482549B2 (en) | 2000-03-01 | 2002-11-19 | Sanyo Electric Co., Ltd. | Rechargeable lithium battery |
| US6589697B2 (en) | 2000-03-13 | 2003-07-08 | Sanyo Electric Co., Ltd. | Rechargeable lithium battery with Li-Al-Mn negative electrode and electrolyte containing trialkyl phosphite, phosphate or borate or dialkyl sulfate or sulfite |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH07114125B2 (en) | 1995-12-06 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP2578646B2 (en) | Non-aqueous secondary battery | |
| CA2173261C (en) | Lithium-manganese oxide electrode for a rechargeable lithium battery | |
| DE69713541T2 (en) | Process for producing lithium nickelate positive electrode and lithium battery using the same | |
| JPS63187569A (en) | Nonaqueous secondary battery | |
| JPH0368507B2 (en) | ||
| JPH01209663A (en) | Nonaqueous secondary battery | |
| JPH02139860A (en) | Non-aqueous electrolyte secondary battery and manufacture of positive electrode active substance therefor | |
| JPH01235158A (en) | Nonaqueous secondary battery | |
| JP2979826B2 (en) | Method for producing positive electrode active material for non-aqueous electrolyte secondary battery | |
| JP2627314B2 (en) | Non-aqueous secondary battery and method for producing its positive electrode active material | |
| JPS63148550A (en) | Nonaqueous secondary battery | |
| JPH0393163A (en) | Nonaqueous system secondary battery | |
| CN107611402B (en) | Composite lithium-rich layered cathode material and preparation method thereof | |
| JPH01272051A (en) | Manufacture of positive electrode for nonaqueous secondary cell | |
| JP3025695B2 (en) | Non-aqueous secondary battery | |
| JP2692932B2 (en) | Non-aqueous secondary battery | |
| JP2957589B2 (en) | Non-aqueous secondary battery | |
| JPS6155746B2 (en) | ||
| JPH0367463A (en) | Nonaqueous electrolyte secondary battery | |
| JPS62108455A (en) | Non aqueous secondary cell | |
| JPH10326619A (en) | Manufacture of positive electrode active material for nonacqueous electrolyte battery and battery equipped with positive electrode active material | |
| JPH02139863A (en) | Non-aqueous electrolyte secondary battery | |
| JPH04123769A (en) | Nonaqueous solvent secondary battery | |
| JPS62119867A (en) | Manufacture of active material for positive electrode of battery with organic electrolytic solution | |
| JPH0748377B2 (en) | Non-aqueous secondary battery |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |