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1. 发明申请

US20110135990A1 SODIUM SECONDARY BATTERY 有权
标题翻译：钠二次电池
公开(公告)号：US20110135990A1
公开(公告)日：2011-06-09
申请号：US13056912
申请日：2009-07-29
申请人： Taketsugu Yamamoto , Hideaki Nakajima , Hiroshi Inukai , Shigekazu Ohmori , Chikara Murakami , Daisuke Nakaji , Hidekazu Yoshida , Maiko Saka
发明人： Taketsugu Yamamoto , Hideaki Nakajima , Hiroshi Inukai , Shigekazu Ohmori , Chikara Murakami , Daisuke Nakaji , Hidekazu Yoshida , Maiko Saka
IPC分类号： H01M4/583 , G01J3/44 , G01N23/201 , G01N25/20 , H01M4/04 , H01M2/18
CPC分类号： H01M4/136 , H01M4/58 , H01M4/587 , H01M10/0569 , Y10T29/49108
摘要： Disclosed is a sodium secondary battery. The sodium secondary battery comprises a first electrode and a second electrode comprising a carbonaceous material. The carbonaceous material satisfies one or more requirements selected from the group consisting of requirements 1, 2, 3 and 4. Requirement 1: R value (=ID/IG) obtained by Raman spectroscopic measurement is 1.07 to 3. Requirement 2: A value and σA value obtained by small angle X-ray scattering measurement are −0.5 to 0 and 0 to 0.010, respectively. Requirement 3: for an electrode comprising an electrode mixture obtained by mixing 85 parts by weight of the carbonaceous material with 15 parts by weight of poly(vinylidene fluoride), the carbonaceous material in the electrode after being doped and dedoped with sodium ions is substantially free from pores having a size of not less than 10 nm. Requirement 4: Q1 value obtained by a calorimetric differential thermal analysis is not more than 800 joules/g.
摘要翻译：公开了钠二次电池。钠二次电池包括第一电极和包含碳质材料的第二电极。碳质材料满足从要求1,2,3和4所选择的一个或多个要求。要求1：通过拉曼光谱测量获得的R值（= ID / IG）为1.07至3.要求2：A值和＆sgr。通过小角度X射线散射测量获得的值分别为-0.5至0和0至0.010。要求3：对于包含通过将85重量份的碳质材料与15重量份的聚（偏二氟乙烯）混合而获得的电极混合物的电极，掺杂并掺杂了钠离子的电极中的碳质材料基本上不含来自具有不小于10nm的尺寸的孔。要求4：通过量热差热分析获得的Q1值不超过800焦耳/ g。

2. 发明授权

US09899665B2 Sodium secondary battery comprising carbonaceous material 有权
公开(公告)号：US09899665B2
公开(公告)日：2018-02-20
申请号：US13056912
申请日：2009-07-29
申请人： Taketsugu Yamamoto , Hideaki Nakajima , Hiroshi Inukai , Shigekazu Ohmori , Chikara Murakami , Daisuke Nakaji , Hidekazu Yoshida , Maiko Saka
发明人： Taketsugu Yamamoto , Hideaki Nakajima , Hiroshi Inukai , Shigekazu Ohmori , Chikara Murakami , Daisuke Nakaji , Hidekazu Yoshida , Maiko Saka
IPC分类号： H01M4/136 , H01M4/58 , H01M4/04 , H01M4/587 , H01M10/0569
CPC分类号： H01M4/136 , H01M4/58 , H01M4/587 , H01M10/0569 , Y10T29/49108
摘要： Disclosed is a sodium secondary battery. The sodium secondary battery comprises a first electrode and a second electrode comprising a carbonaceous material. The carbonaceous material satisfies one or more requirements selected from the group consisting of requirements 1, 2, 3 and 4. Requirement 1: R value (=ID/IG) obtained by Raman spectroscopic measurement is 1.07 to 3. Requirement 2: A value and σA value obtained by small angle X-ray scattering measurement are −0.5 to 0 and 0 to 0.010, respectively. Requirement 3: for an electrode comprising an electrode mixture obtained by mixing 85 parts by weight of the carbonaceous material with 15 parts by weight of poly(vinylidene fluoride), the carbonaceous material in the electrode after being doped and dedoped with sodium ions is substantially free from pores having a size of not less than 10 nm. Requirement 4: Q1 value obtained by a calorimetric differential thermal analysis is not more than 800 joules/g.

3. 发明申请

US20120021273A1 SODIUM ION BATTERY 审中-公开
标题翻译：钠离子电池
公开(公告)号：US20120021273A1
公开(公告)日：2012-01-26
申请号：US13259775
申请日：2010-03-23
申请人： Shigekazu Ohmori , Taketsugu Yamamoto
发明人： Shigekazu Ohmori , Taketsugu Yamamoto
IPC分类号： H01M2/16 , H01M4/66 , H01M10/26
CPC分类号： H01M10/054 , H01M2/1686 , H01M4/505 , H01M4/587 , H01M4/661 , H01M4/662 , H01M10/0566
摘要： Disclosed is a sodium ion battery comprising a positive electrode, a negative electrode, and a sodium ion nonaqueous electrolyte, wherein the negative electrode comprises a negative electrode active material and a negative electrode current collector made of aluminum or aluminum alloy. Also disclosed is use of the negative electrode current collector made of aluminum or aluminum alloy as a negative electrode current collector of a sodium ion secondary battery.
摘要翻译：公开了包含正极，负极和钠离子非水电解质的钠离子电池，其中负极包括由铝或铝合金制成的负极活性材料和负极集电体。还公开了使用由铝或铝合金制成的负极集电体作为钠离子二次电池的负极集电体。

4. 发明授权

US09502714B2 Mixed metal oxide, electrode, and sodium secondary battery 有权
标题翻译：混合金属氧化物，电极和钠二次电池
公开(公告)号：US09502714B2
公开(公告)日：2016-11-22
申请号：US13256159
申请日：2010-03-10
申请人： Satoru Kuze , Masami Makidera , Taketsugu Yamamoto
发明人： Satoru Kuze , Masami Makidera , Taketsugu Yamamoto
IPC分类号： H01M4/131 , H01M4/50 , C01G45/12 , C01G49/00 , C01G51/00 , C01G53/00 , H01M2/16 , H01M4/48 , H01M4/485 , H01M10/054 , H01M10/0565 , H01M10/0568 , H01M10/0569 , H01M10/36 , H01M4/505 , H01M4/525 , H01M4/02
CPC分类号： H01M4/50 , C01G45/1228 , C01G49/0018 , C01G49/0027 , C01G49/0036 , C01G51/006 , C01G51/42 , C01G53/42 , C01G53/50 , C01P2002/52 , C01P2002/54 , C01P2002/72 , C01P2004/32 , C01P2004/54 , C01P2006/16 , C01P2006/40 , C01P2006/80 , H01M2/16 , H01M2/1686 , H01M4/483 , H01M4/485 , H01M4/505 , H01M4/525 , H01M10/054 , H01M10/0565 , H01M10/0568 , H01M10/0569 , H01M10/36 , H01M2004/028 , H01M2200/10 , H01M2300/002 , H01M2300/0025 , H01M2300/0088 , Y02E60/122
摘要： Disclosed is a mixed metal oxide comprising Na, M1, and M2, where M1 represents at least one element selected from the group consisting of Mg, Ca, Sr, and Ba; and M2 represents at least one element selected from the group consisting of Mn, Fe, Co, and Ni, wherein the molar ratio of Na:M1:M2 is a:b:1, where a is a value within the range of not less than 0.5 and less than 1; b is a value within the range of more than 0 and not more than 0.5; and “a+b” is a value within the range of more than 0.5 and not more than 1. An electrode having an active material containing the mixed metal oxide is also disclosed. Further disclosed is an electrode containing the electrode active material as well as a sodium secondary battery comprising the electrode as a positive electrode.
摘要翻译：公开了包含Na，M1和M2的混合金属氧化物，其中M1表示选自Mg，Ca，Sr和Ba中的至少一种元素; M2表示选自Mn，Fe，Co和Ni中的至少一种元素，其中Na：M1：M2的摩尔比为a：b：1，其中a为不小于大于0.5且小于1; b是大于0且不大于0.5的范围内的值; 并且“a + b”是大于0.5且不大于1的范围内的值。还公开了具有含有该混合金属氧化物的活性物质的电极。还公开了含有电极活性物质的电极以及包含该电极作为正电极的钠二次电池。

5. 发明授权

US09337519B2 Air battery having an electrode and polymer film 有权
标题翻译：具有电极和聚合物膜的空气电池
公开(公告)号：US09337519B2
公开(公告)日：2016-05-10
申请号：US13391183
申请日：2010-08-12
申请人： Takashi Sato , Taketsugu Yamamoto
发明人： Takashi Sato , Taketsugu Yamamoto
IPC分类号： H01M8/22 , H01M12/06
CPC分类号： H01M12/06
摘要： An air battery containing an electrode and a polymer film, wherein the polymer film is disposed on the air intake side of the electrode, and the polymer film is a film of a polymer comprising a repeating unit represented by the following formula (1), wherein R1, R2, and m are defined in the specification.
摘要翻译：一种包含电极和聚合物膜的空气电池，其中聚合物膜设置在电极的进气侧，聚合物膜是包含由下式（1）表示的重复单元的聚合物的膜，其中 R1，R2和m在本说明书中定义。

6. 发明申请

US20110008668A1 POWDER FOR POSITIVE ELECTRODE ACTIVE MATERIAL, POSITIVE ACTIVE ELECTRODE ACTIVE MATERIAL, AND SODIUM SECONDARY BATTERY 有权
标题翻译：活性电极活性材料，阳极活性电极活性材料和钠二次电池用粉末
公开(公告)号：US20110008668A1
公开(公告)日：2011-01-13
申请号：US12866148
申请日：2009-02-03
申请人： Masami Makidera , Taketsugu Yamamoto
发明人： Masami Makidera , Taketsugu Yamamoto
IPC分类号： H01M4/50 , H01B1/02 , H01M4/52 , H01M2/14
CPC分类号： H01M2/1653 , H01M4/505 , H01M4/525 , H01M10/056 , Y10T428/2982
摘要： The present invention provides a positive electrode active material that can suppress the necessity of performing sieving and is suitable for use in secondary batteries, particularly sodium secondary batteries. Also provided is a powder for a positive electrode active material as a raw material for the positive electrode active material. The powder for a positive electrode active material of the present invention comprises Mn-containing particles. In the cumulative particle size distribution on the volume basis of particles constituting the powder, D50, which is the particle diameter at a 50% cumulation measured from the smallest particle, is in the range of from 0.1 μm to 10 μm, and 90 vol % or more of the particles constituting the powder are in the range of from 0.3 times to 3 times D50. The powder for a positive electrode active material comprises Mn-containing particles, and 90 vol % or more of the particles constituting the powder are in the range of from 0.6 μm to 6 μm. The positive electrode active material is a powdery positive electrode active material obtained by calcining a mixture of the powder for positive electrode active material and a sodium compound. The positive electrode for sodium rechargeable batteries comprises the positive electrode active material.
摘要翻译：本发明提供能够抑制进行筛分的必要性的正极活性物质，适用于二次电池，特别是钠二次电池。还提供了作为正极活性物质的原料的正极活性物质的粉末。本发明的正极活性物质用粉末含有Mn粒子。在构成粉末的粒子的体积基础上的累积粒度分布中，从最小粒子测定的50％累积时的粒径D50为0.1μm〜10μm，90体积％或更多的构成粉末的颗粒在D50的0.3倍至3倍的范围内。用于正极活性物质的粉末包含含Mn颗粒，并且构成粉末的颗粒的90体积％以上在0.6μm至6μm的范围内。正极活性物质是通过煅烧正极活性物质粉末和钠化合物的混合物而获得的粉末状正极活性物质。钠可充电电池用正极包含正极活性物质。

7. 发明申请

US20120015230A1 MIXED METAL OXIDE, ELECTRODE, AND SODIUM SECONDARY BATTERY 有权
标题翻译：混合金属氧化物，电极和钠二次电池
公开(公告)号：US20120015230A1
公开(公告)日：2012-01-19
申请号：US13256159
申请日：2010-03-10
申请人： Satoru Kuze , Masami Makidera , Taketsugu Yamamoto
发明人： Satoru Kuze , Masami Makidera , Taketsugu Yamamoto
IPC分类号： H01M4/131 , H01M2/16
CPC分类号： H01M4/50 , C01G45/1228 , C01G49/0018 , C01G49/0027 , C01G49/0036 , C01G51/006 , C01G51/42 , C01G53/42 , C01G53/50 , C01P2002/52 , C01P2002/54 , C01P2002/72 , C01P2004/32 , C01P2004/54 , C01P2006/16 , C01P2006/40 , C01P2006/80 , H01M2/16 , H01M2/1686 , H01M4/483 , H01M4/485 , H01M4/505 , H01M4/525 , H01M10/054 , H01M10/0565 , H01M10/0568 , H01M10/0569 , H01M10/36 , H01M2004/028 , H01M2200/10 , H01M2300/002 , H01M2300/0025 , H01M2300/0088 , Y02E60/122
摘要： Disclosed is a mixed metal oxide comprising Na, M1, and M2, where M1 represents at least one element selected from the group consisting of Mg, Ca, Sr, and Ba; and M2 represents at least one element selected from the group consisting of Mn, Fe, Co, and Ni, wherein the molar ratio of Na:M1:M2 is a:b:1, where a is a value within the range of not less than 0.5 and less than 1; b is a value within the range of more than 0 and not more than 0.5; and “a+b” is a value within the range of more than 0.5 and not more than 1. An electrode having an active material containing the mixed metal oxide is also disclosed. Further disclosed is an electrode containing the electrode active material as well as a sodium secondary battery comprising the electrode as a positive electrode.
摘要翻译：公开了包含Na，M1和M2的混合金属氧化物，其中M1表示选自Mg，Ca，Sr和Ba中的至少一种元素; M2表示选自Mn，Fe，Co和Ni中的至少一种元素，其中Na：M1：M2的摩尔比为a：b：1，其中a为不小于大于0.5且小于1; b是大于0且不大于0.5的范围内的值; 并且“a + b”是大于0.5且不大于1的范围内的值。还公开了具有含有该混合金属氧化物的活性物质的电极。还公开了含有电极活性物质的电极以及包含该电极作为正电极的钠二次电池。

8. 发明申请

US20110008677A1 ELECTRODE AND BATTERY HAVING THE SAME 审中-公开
标题翻译：具有电极和电池的电极和电池
公开(公告)号：US20110008677A1
公开(公告)日：2011-01-13
申请号：US12922863
申请日：2009-03-18
申请人： Kenji Nakane , Takeshi Hattori , Taketsugu Yamamoto
发明人： Kenji Nakane , Takeshi Hattori , Taketsugu Yamamoto
IPC分类号： H01M4/02 , B05D3/02
CPC分类号： H01M4/131 , H01M4/133 , H01M4/366 , H01M4/38 , H01M4/587 , H01M4/62 , H01M10/052 , H01M10/054 , H01M10/0562 , H01M10/0565 , H01M12/08 , H01M2004/021 , H01M2004/027 , Y02E60/128
摘要： Disclosed are an electrode and a battery comprising the electrode. The electrode comprises a nano composite comprising nano particles capable of being oxidized and reduced and a carbonaceous material covering the nano particles.
摘要翻译：公开了包括电极的电极和电池。该电极包括纳米复合材料，其包含能被氧化和还原的纳米颗粒和覆盖纳米颗粒的碳质材料。

9. 发明申请

US20110003191A1 SODIUM SECONDARY BATTERY 审中-公开
标题翻译：钠二次电池
公开(公告)号：US20110003191A1
公开(公告)日：2011-01-06
申请号：US12865987
申请日：2009-02-03
申请人： Satoru Kuze , Masami Makidera , Taketsugu Yamamoto
发明人： Satoru Kuze , Masami Makidera , Taketsugu Yamamoto
IPC分类号： H01M4/50 , H01M4/52 , H01M2/14
CPC分类号： H01M2/1686 , C01G45/1228 , C01G51/50 , C01P2006/40 , H01M2/1653 , H01M4/505 , H01M4/525 , H01M4/587 , H01M10/054
摘要： The present invention provides a sodium secondary battery having a superior cycling performance as compared with conventional techniques. A sodium secondary battery of the present invention comprises a positive electrode comprising a mixed metal oxide which comprises Na and M1 wherein M1 represents two or more elements selected from the group consisting of Mn, Fe, Co and Ni, with an Na:M1 molar ratio being a:1 wherein a is a value falling within the range of more than 0.5 and less than 1, a negative electrode comprising a carbonaceous material capable of storing and releasing Na ions, and an electrolyte. Further, the sodium secondary battery of the present invention may comprise a separator, and the separator may be a separator comprising a porous laminated film in which a heat-resistant porous layer comprising a heat-resistant resin and a porous film comprising a thermoplastic resin are stacked each other.
摘要翻译：本发明提供了与常规技术相比具有优异的循环性能的钠二次电池。本发明的钠二次电池包括含有包含Na和M1的混合金属氧化物的正极，其中M1表示选自Mn，Fe，Co和Ni中的两种或更多种元素，Na：M1摩尔比其中a是大于0.5且小于1的范围的值，包含能够储存和释放Na离子的碳质材料的负极和电解质。此外，本发明的钠二次电池可以包括隔膜，隔板可以是包括多孔层压膜的隔板，其中包含耐热树脂的耐热多孔层和包含热塑性树脂的多孔膜是彼此堆叠

10. 发明申请

US20100261051A1 SODIUM ION SECONDARY BATTERY AND NEGATIVE ELECTRODE ACTIVE MATERIAL USED THEREIN 审中-公开
标题翻译：钠离子二次电池和负极电极活性材料
公开(公告)号：US20100261051A1
公开(公告)日：2010-10-14
申请号：US12744643
申请日：2008-11-21
申请人： Shigeto Okada , Manabu Nishijima , Takayuki Doi , Jun-ichi Yamaki , Masami Makidera , Taketsugu Yamamoto
发明人： Shigeto Okada , Manabu Nishijima , Takayuki Doi , Jun-ichi Yamaki , Masami Makidera , Taketsugu Yamamoto
IPC分类号： H01M6/04 , H01M4/58
CPC分类号： H01M10/054 , H01M4/02 , H01M4/587 , H01M2004/021
摘要： A sodium ion secondary battery having far superior potential stability during discharge when repeatedly charging and discharging, and a negative electrode active material capable of being efficiently doped and dedoped with sodium ions used therefor are provided. The sodium ion secondary battery according to the present invention includes a positive electrode containing a positive electrode active material capable of being doped and dedoped with sodium ions, a negative electrode containing a negative electrode active material containing, as a sole component or as a main component, a glassy carbonaceous material capable of being doped and dedoped with sodium ions, and an electrolyte containing sodium ions. Further, the negative electrode active material for a non-aqueous electrolyte sodium ion secondary battery according to the present invention includes a glassy carbonaceous material as a sole component or as a main component.
摘要翻译：提供了在重复充放电时在放电期间具有非常优异的电位稳定性的钠离子二次电池以及能够有效地掺杂并去除其中使用的钠离子的负极活性物质。根据本发明的钠离子二次电池包括含有能够掺杂和脱掺杂钠离子的正极活性物质的正极，含有负极活性物质的负极作为唯一成分或作为主要成分能够掺杂和脱掺杂钠离子的玻璃质碳质材料和含有钠离子的电解质。此外，本发明的非水电解质钠离子二次电池用负极活性物质，作为单一成分或主要成分，含有玻璃质碳质材料。

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