POSITIVE ELECTRODE MATERIAL FOR SODIUM ION BATTERY AND SODIUM ION BATTERY
To provide a positive electrode material for a sodium-ion battery with good charge/discharge capacity under faster conditions, such as 1000C, which corresponds to a charge/discharge time of 3.6 seconds by solving a problem in which sodium-ion batteries have been attracting attention as a post-lithiu...
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| creator | NAOI KATSUHIKO OKITA NAOHISA HARADA YUTA NAOI KAZUKO |
| description | To provide a positive electrode material for a sodium-ion battery with good charge/discharge capacity under faster conditions, such as 1000C, which corresponds to a charge/discharge time of 3.6 seconds by solving a problem in which sodium-ion batteries have been attracting attention as a post-lithium-ion battery, but there have been no positive electrode materials with sufficient charge/discharge capacity under high-speed conditions.SOLUTION: A positive electrode material for a sodium ion battery contains a sodium compound represented by the chemical formula (1): Na3-x+y-zV2(PO4)3-x-y-z-w(SO4)x(SiO4)y(WO4)z(BO3)w(x≥0, y≥0, z≥0, w≥0, 0 |
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【課題】 ポストリチウムイオン電池としてナトリウムイオン電池が注目されているが、高速な条件で充放電容量が十分な正極材料がなかった。例えば、充放電時間が３．６秒に相当する１０００Ｃといった、より高速な条件での充放電容量が良好なナトリウムイオン電池用正極材料を提供することを目的とする。【解決手段】 ナトリウムイオン電池用正極材料は、化学式（１）：Ｎａ３－ｘ＋ｙ－ｚＶ２（ＰＯ４）３－ｘ－ｙ－ｚ－ｗ（ＳＯ４）ｘ（ＳｉＯ４）ｙ（ＷＯ４）ｚ（ＢＯ３）ｗ（ｘ≧０，ｙ≧０，ｚ≧０，ｗ≧０，０＜ｘ＋ｙ＋ｚ＋ｗ≦３）で表されるナトリウム化合物を含有する。【選択図】 図３</description><language>eng ; jpn</language><subject>BASIC ELECTRIC ELEMENTS ; CHEMISTRY ; COMPOUNDS THEREOF ; ELECTRICITY ; INORGANIC CHEMISTRY ; METALLURGY ; NON-METALLIC ELEMENTS ; PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY</subject><creationdate>2024</creationdate><oa>free_for_read</oa><woscitedreferencessubscribed>false</woscitedreferencessubscribed></display><links><openurl>$$Topenurl_article</openurl><openurlfulltext>$$Topenurlfull_article</openurlfulltext><thumbnail>$$Tsyndetics_thumb_exl</thumbnail><linktohtml>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20240627&DB=EPODOC&CC=JP&NR=2024086096A$$EHTML$$P50$$Gepo$$Hfree_for_read</linktohtml><link.rule.ids>230,308,776,881,25542,76290</link.rule.ids><linktorsrc>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20240627&DB=EPODOC&CC=JP&NR=2024086096A$$EView_record_in_European_Patent_Office$$FView_record_in_$$GEuropean_Patent_Office$$Hfree_for_read</linktorsrc></links><search><creatorcontrib>NAOI KATSUHIKO</creatorcontrib><creatorcontrib>OKITA NAOHISA</creatorcontrib><creatorcontrib>HARADA YUTA</creatorcontrib><creatorcontrib>NAOI KAZUKO</creatorcontrib><title>POSITIVE ELECTRODE MATERIAL FOR SODIUM ION BATTERY AND SODIUM ION BATTERY</title><description>To provide a positive electrode material for a sodium-ion battery with good charge/discharge capacity under faster conditions, such as 1000C, which corresponds to a charge/discharge time of 3.6 seconds by solving a problem in which sodium-ion batteries have been attracting attention as a post-lithium-ion battery, but there have been no positive electrode materials with sufficient charge/discharge capacity under high-speed conditions.SOLUTION: A positive electrode material for a sodium ion battery contains a sodium compound represented by the chemical formula (1): Na3-x+y-zV2(PO4)3-x-y-z-w(SO4)x(SiO4)y(WO4)z(BO3)w(x≥0, y≥0, z≥0, w≥0, 0<x+y+z+w≤3).SELECTED DRAWING: Figure 3
【課題】 ポストリチウムイオン電池としてナトリウムイオン電池が注目されているが、高速な条件で充放電容量が十分な正極材料がなかった。例えば、充放電時間が３．６秒に相当する１０００Ｃといった、より高速な条件での充放電容量が良好なナトリウムイオン電池用正極材料を提供することを目的とする。【解決手段】 ナトリウムイオン電池用正極材料は、化学式（１）：Ｎａ３－ｘ＋ｙ－ｚＶ２（ＰＯ４）３－ｘ－ｙ－ｚ－ｗ（ＳＯ４）ｘ（ＳｉＯ４）ｙ（ＷＯ４）ｚ（ＢＯ３）ｗ（ｘ≧０，ｙ≧０，ｚ≧０，ｗ≧０，０＜ｘ＋ｙ＋ｚ＋ｗ≦３）で表されるナトリウム化合物を含有する。【選択図】 図３</description><subject>BASIC ELECTRIC ELEMENTS</subject><subject>CHEMISTRY</subject><subject>COMPOUNDS THEREOF</subject><subject>ELECTRICITY</subject><subject>INORGANIC CHEMISTRY</subject><subject>METALLURGY</subject><subject>NON-METALLIC ELEMENTS</subject><subject>PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY</subject><fulltext>true</fulltext><rsrctype>patent</rsrctype><creationdate>2024</creationdate><recordtype>patent</recordtype><sourceid>EVB</sourceid><recordid>eNrjZPAM8A_2DPEMc1Vw9XF1Dgnyd3FV8HUMcQ3ydPRRcPMPUgj2d_EM9VXw9PdTcHIMAUpEKjj6uWAR5mFgTUvMKU7lhdLcDEpuriHOHrqpBfnxqcUFicmpeakl8V4BRgZGJgYWZgaWZo7GRCkCAJYsLaU</recordid><startdate>20240627</startdate><enddate>20240627</enddate><creator>NAOI KATSUHIKO</creator><creator>OKITA NAOHISA</creator><creator>HARADA YUTA</creator><creator>NAOI KAZUKO</creator><scope>EVB</scope></search><sort><creationdate>20240627</creationdate><title>POSITIVE ELECTRODE MATERIAL FOR SODIUM ION BATTERY AND SODIUM ION BATTERY</title><author>NAOI KATSUHIKO ; OKITA NAOHISA ; HARADA YUTA ; NAOI KAZUKO</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-epo_espacenet_JP2024086096A3</frbrgroupid><rsrctype>patents</rsrctype><prefilter>patents</prefilter><language>eng ; jpn</language><creationdate>2024</creationdate><topic>BASIC ELECTRIC ELEMENTS</topic><topic>CHEMISTRY</topic><topic>COMPOUNDS THEREOF</topic><topic>ELECTRICITY</topic><topic>INORGANIC CHEMISTRY</topic><topic>METALLURGY</topic><topic>NON-METALLIC ELEMENTS</topic><topic>PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY</topic><toplevel>online_resources</toplevel><creatorcontrib>NAOI KATSUHIKO</creatorcontrib><creatorcontrib>OKITA NAOHISA</creatorcontrib><creatorcontrib>HARADA YUTA</creatorcontrib><creatorcontrib>NAOI KAZUKO</creatorcontrib><collection>esp@cenet</collection></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext_linktorsrc</fulltext></delivery><addata><au>NAOI KATSUHIKO</au><au>OKITA NAOHISA</au><au>HARADA YUTA</au><au>NAOI KAZUKO</au><format>patent</format><genre>patent</genre><ristype>GEN</ristype><title>POSITIVE ELECTRODE MATERIAL FOR SODIUM ION BATTERY AND SODIUM ION BATTERY</title><date>2024-06-27</date><risdate>2024</risdate><abstract>To provide a positive electrode material for a sodium-ion battery with good charge/discharge capacity under faster conditions, such as 1000C, which corresponds to a charge/discharge time of 3.6 seconds by solving a problem in which sodium-ion batteries have been attracting attention as a post-lithium-ion battery, but there have been no positive electrode materials with sufficient charge/discharge capacity under high-speed conditions.SOLUTION: A positive electrode material for a sodium ion battery contains a sodium compound represented by the chemical formula (1): Na3-x+y-zV2(PO4)3-x-y-z-w(SO4)x(SiO4)y(WO4)z(BO3)w(x≥0, y≥0, z≥0, w≥0, 0<x+y+z+w≤3).SELECTED DRAWING: Figure 3
【課題】 ポストリチウムイオン電池としてナトリウムイオン電池が注目されているが、高速な条件で充放電容量が十分な正極材料がなかった。例えば、充放電時間が３．６秒に相当する１０００Ｃといった、より高速な条件での充放電容量が良好なナトリウムイオン電池用正極材料を提供することを目的とする。【解決手段】 ナトリウムイオン電池用正極材料は、化学式（１）：Ｎａ３－ｘ＋ｙ－ｚＶ２（ＰＯ４）３－ｘ－ｙ－ｚ－ｗ（ＳＯ４）ｘ（ＳｉＯ４）ｙ（ＷＯ４）ｚ（ＢＯ３）ｗ（ｘ≧０，ｙ≧０，ｚ≧０，ｗ≧０，０＜ｘ＋ｙ＋ｚ＋ｗ≦３）で表されるナトリウム化合物を含有する。【選択図】 図３</abstract><oa>free_for_read</oa></addata></record> |
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| subjects | BASIC ELECTRIC ELEMENTS CHEMISTRY COMPOUNDS THEREOF ELECTRICITY INORGANIC CHEMISTRY METALLURGY NON-METALLIC ELEMENTS PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY |
| title | POSITIVE ELECTRODE MATERIAL FOR SODIUM ION BATTERY AND SODIUM ION BATTERY |
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