Electrochemically active material for positive electrode of lithium rechargeable electrochemical generator
Active electrochemical material for the positive electrode of a rechargeable electrochemical lithium battery comprises a mixture of: (a) a mixed oxide of lithium and at least one transition metal with the general formula Li xM 1> yO 2y where 0 = x = 1 and y = 1 or 2; (b) a mixed oxide of phosphor...
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| creator | BOEUVE, JEAN-PIERRE BIENSAN, PHILIPPE JORDY, CHRISTIAN |
| description | Active electrochemical material for the positive electrode of a rechargeable electrochemical lithium battery comprises a mixture of: (a) a mixed oxide of lithium and at least one transition metal with the general formula Li xM 1> yO 2y where 0 = x = 1 and y = 1 or 2; (b) a mixed oxide of phosphorus, lithium and at least one transition metal with the general formula Li tM 2> zPO 4 where 0 = t = 3 and z = 1 or 2. Independent claims are also included for: (i) a positive electrode for an electrochemical lithium battery containing this active material; (ii) a rechargeable electrochemical lithium battery incorporating this positive electrode, a negative electrode, a separator and an electrolyte.
La présente invention a pour objet un générateur électrochimique rechargeable au lithium contenant un électrolyte liquide et une matière électrochimiquement active pour électrode positive caractérisé en ce que ladite matière active comprend un mélange de : (I) un oxyde mixte de lithium et d'au moins un métal de transition choisi parmi Ni et Co, qui est substitué en outre par un élément choisi parmi Mg, Al, B, Ti, Si, Zr, Fe, Zn et Cu. (II) un oxyde mixte de phosphore, de lithium, et d'au moins un métal de transition de formule générale Lit M z PO4 où 0 |
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La présente invention a pour objet un générateur électrochimique rechargeable au lithium contenant un électrolyte liquide et une matière électrochimiquement active pour électrode positive caractérisé en ce que ladite matière active comprend un mélange de : (I) un oxyde mixte de lithium et d'au moins un métal de transition choisi parmi Ni et Co, qui est substitué en outre par un élément choisi parmi Mg, Al, B, Ti, Si, Zr, Fe, Zn et Cu. (II) un oxyde mixte de phosphore, de lithium, et d'au moins un métal de transition de formule générale Lit M z PO4 où 0 <= t <= 3 et z = 1 ou 2 et telle que la proportion de l'oxyde mixte de phosphore, de lithium, et d'au moins un métal de transition est comprise entre 1 et 50 % du poids dudit mélange.</description><edition>7</edition><language>eng ; fre ; ger</language><subject>BASIC ELECTRIC ELEMENTS ; CHEMISTRY ; COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSESC01D OR C01F ; 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>2005</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=20050629&DB=EPODOC&CC=EP&NR=1548861A1$$EHTML$$P50$$Gepo$$Hfree_for_read</linktohtml><link.rule.ids>230,308,780,885,25555,76308</link.rule.ids><linktorsrc>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20050629&DB=EPODOC&CC=EP&NR=1548861A1$$EView_record_in_European_Patent_Office$$FView_record_in_$$GEuropean_Patent_Office$$Hfree_for_read</linktorsrc></links><search><creatorcontrib>BOEUVE, JEAN-PIERRE</creatorcontrib><creatorcontrib>BIENSAN, PHILIPPE</creatorcontrib><creatorcontrib>JORDY, CHRISTIAN</creatorcontrib><title>Electrochemically active material for positive electrode of lithium rechargeable electrochemical generator</title><description>Active electrochemical material for the positive electrode of a rechargeable electrochemical lithium battery comprises a mixture of: (a) a mixed oxide of lithium and at least one transition metal with the general formula Li xM 1> yO 2y where 0 = x = 1 and y = 1 or 2; (b) a mixed oxide of phosphorus, lithium and at least one transition metal with the general formula Li tM 2> zPO 4 where 0 = t = 3 and z = 1 or 2. Independent claims are also included for: (i) a positive electrode for an electrochemical lithium battery containing this active material; (ii) a rechargeable electrochemical lithium battery incorporating this positive electrode, a negative electrode, a separator and an electrolyte.
La présente invention a pour objet un générateur électrochimique rechargeable au lithium contenant un électrolyte liquide et une matière électrochimiquement active pour électrode positive caractérisé en ce que ladite matière active comprend un mélange de : (I) un oxyde mixte de lithium et d'au moins un métal de transition choisi parmi Ni et Co, qui est substitué en outre par un élément choisi parmi Mg, Al, B, Ti, Si, Zr, Fe, Zn et Cu. (II) un oxyde mixte de phosphore, de lithium, et d'au moins un métal de transition de formule générale Lit M z PO4 où 0 <= t <= 3 et z = 1 ou 2 et telle que la proportion de l'oxyde mixte de phosphore, de lithium, et d'au moins un métal de transition est comprise entre 1 et 50 % du poids dudit mélange.</description><subject>BASIC ELECTRIC ELEMENTS</subject><subject>CHEMISTRY</subject><subject>COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSESC01D OR C01F</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>2005</creationdate><recordtype>patent</recordtype><sourceid>EVB</sourceid><recordid>eNqNzLsKwkAQheFtLER9h3kBi-CFtCIRSwv7MK5nkw0TJ8yugm-veKutDvx8nLHrKoHPpr5FHz2L3Il9jjdQzxkWWSio0aApvire_AzSQBJzG689GXzL1oBP8hPfQ2pwgXFWm7pRYEmYfXbiaFcdt_s5Bq2RBvZPmevqUKyWZbkuNsXiD_IAu3xB8Q</recordid><startdate>20050629</startdate><enddate>20050629</enddate><creator>BOEUVE, JEAN-PIERRE</creator><creator>BIENSAN, PHILIPPE</creator><creator>JORDY, CHRISTIAN</creator><scope>EVB</scope></search><sort><creationdate>20050629</creationdate><title>Electrochemically active material for positive electrode of lithium rechargeable electrochemical generator</title><author>BOEUVE, JEAN-PIERRE ; BIENSAN, PHILIPPE ; JORDY, CHRISTIAN</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-epo_espacenet_EP1548861A13</frbrgroupid><rsrctype>patents</rsrctype><prefilter>patents</prefilter><language>eng ; fre ; ger</language><creationdate>2005</creationdate><topic>BASIC ELECTRIC ELEMENTS</topic><topic>CHEMISTRY</topic><topic>COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSESC01D OR C01F</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>BOEUVE, JEAN-PIERRE</creatorcontrib><creatorcontrib>BIENSAN, PHILIPPE</creatorcontrib><creatorcontrib>JORDY, CHRISTIAN</creatorcontrib><collection>esp@cenet</collection></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext_linktorsrc</fulltext></delivery><addata><au>BOEUVE, JEAN-PIERRE</au><au>BIENSAN, PHILIPPE</au><au>JORDY, CHRISTIAN</au><format>patent</format><genre>patent</genre><ristype>GEN</ristype><title>Electrochemically active material for positive electrode of lithium rechargeable electrochemical generator</title><date>2005-06-29</date><risdate>2005</risdate><abstract>Active electrochemical material for the positive electrode of a rechargeable electrochemical lithium battery comprises a mixture of: (a) a mixed oxide of lithium and at least one transition metal with the general formula Li xM 1> yO 2y where 0 = x = 1 and y = 1 or 2; (b) a mixed oxide of phosphorus, lithium and at least one transition metal with the general formula Li tM 2> zPO 4 where 0 = t = 3 and z = 1 or 2. Independent claims are also included for: (i) a positive electrode for an electrochemical lithium battery containing this active material; (ii) a rechargeable electrochemical lithium battery incorporating this positive electrode, a negative electrode, a separator and an electrolyte.
La présente invention a pour objet un générateur électrochimique rechargeable au lithium contenant un électrolyte liquide et une matière électrochimiquement active pour électrode positive caractérisé en ce que ladite matière active comprend un mélange de : (I) un oxyde mixte de lithium et d'au moins un métal de transition choisi parmi Ni et Co, qui est substitué en outre par un élément choisi parmi Mg, Al, B, Ti, Si, Zr, Fe, Zn et Cu. (II) un oxyde mixte de phosphore, de lithium, et d'au moins un métal de transition de formule générale Lit M z PO4 où 0 <= t <= 3 et z = 1 ou 2 et telle que la proportion de l'oxyde mixte de phosphore, de lithium, et d'au moins un métal de transition est comprise entre 1 et 50 % du poids dudit mélange.</abstract><edition>7</edition><oa>free_for_read</oa></addata></record> |
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| subjects | BASIC ELECTRIC ELEMENTS CHEMISTRY COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSESC01D OR C01F COMPOUNDS THEREOF ELECTRICITY INORGANIC CHEMISTRY METALLURGY NON-METALLIC ELEMENTS PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY |
| title | Electrochemically active material for positive electrode of lithium rechargeable electrochemical generator |
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