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Chemistry: Electrical Current Producing Apparatus, Product, And Process > Current Producing Cell, Elements, Subcombinations And Compositions For Use Therewith And Adjuncts > Electrode > Chemically Specified Inorganic Electrochemically Active Material Containing > Alkalated Transition Metal Chalcogenide Component Is Active Material Alkalated Transition Metal Chalcogenide Component Is Active MaterialAlkalated Transition Metal Chalcogenide Component Is Active Material patent applications listed are from June 2005 to current and include Date, Patent Application Number, Patent Title, Patent Abstract summary and are linked to the corresponding patent application page.04/12/07 - 20070082267 - Cathodes for rechargeable lithium-ion batteries The present invention includes an apparatus and method of making and using a composition that includes the replacement of electrochemically inactive additives with a conductive and electrochemically active polymer that is attached so as to make an electrical contract to the redox couples of the electrochemically active oxide particles into/from ... 03/29/07 - 20070072080 - Nonaqueous electrolyte battery, battery pack and vehicle Where A denotes the weight (parts by weight) of the lithium-titanium composite oxide, and B denotes the weight (parts by weight) of the lithium-absorbing material. ... // - 3≦(A/B)≦100 (1) - ... 03/22/07 - 20070065723 - Non-aqueous electrolyte secondary battery Li2-xAxMO3 obtained by replacing lithium in Li2MO3 having a layered structure by an alkali metal having ion radius larger than that of lithium is used as a positive electrode active material. In this Li2-xAxMO3, x satisfies the relation 0<x≦O.5, the above-mentioned A indicates the alkali metal having the ion radius ... 02/22/07 - 20070042269 - Electrochemical device with high capacity and method for preparing the same Disclosed is a method for preparing an electrochemical device, comprising the steps of: charging an electrochemical device using an electrode active material having a gas generation plateau potential in a charging period to an extent exceeding the plateau potential; and degassing the electrochemical device. An electrochemical device, which comprises an ... 02/15/07 - 20070037056 - Non-aqueous electrolyte secondary battery A non-aqueous electrolyte secondary battery uses as its positive electrode active material a mixture of a first lithium-containing transition metal oxide containing nickel and manganese as transition metals and having a crystal structure belonging to the space group R3m and a second lithium-containing transition metal oxide containing nickel, cobalt, and ... 01/18/07 - 20070015055 - Cathode active material comprising additive for improving overdischarge-performance and lithium secondary battery using the same Disclosed is a cathode active material providing a cell performance that is not adversely affected by overdischarge, and a lithium secondary cell using the same. More particularly, the cathode active material for a lithium secondary cell comprises a lithium-transition metal oxide capable of lithium ion intercalation/deintercalation, wherein the cathode active ... 01/11/07 - 20070009798 - Negative electrode active material, nonaqueous electrolyte battery, battery pack and vehicle A negative electrode active material includes lithium-titanium composite oxide porous particles having an average pore size of 50 to 500 Å. ... 01/11/07 - 20070009797 - Nonaqueous eletrolyte battery, battery pack and vehicle 0.5≦(Lp/Ln)<1 (3) ... // - 5≦(Sn/Sp)≦100 (2) - ... // - 0.5m2/g≦Sn≦50m2/g (1) - ... 12/21/06 - 20060286456 - Nano-lithium-ion batteries and methos for manufacturing nano-lithium-ion batteries The disclosure describes nano-lithium-ion batteries having a cathode, an anode including lithium titanium oxide nanoparticles, a separator including silicon dioxide nanoparticles and an electrolyte. In a preferred embodiment, the cathode is composed of 70-95 wt % lithium cobalt oxide, 1-6 wt % of a conductive carbon, and a synthetic resin ... 11/09/06 - 20060251967 - Electrode for lithium secondary battery comprising electrode additive and lithium secondary battery using the same Disclosed are an electrode including Li2CuO2 as an additive, and a lithium secondary battery having the same. The additive is added to a cathode as to adjust unbalance of the irreversible reaction between the cathode and an anode of the lithium secondary battery, thereby increasing the capacity of the lithium ... 10/19/06 - 20060234123 - Lithium rechargeable battery A lithium rechargeable battery comprising a series of electrochemical cells each having an Li4Ti5O12 based anode, an LiFePO4 based cathode, an electrolyte and a separator between the anode from the cathode, wherein each electrochemical cell comprises an excess of LiFePO4 based cathode relative to the Li4Ti5O12 based anode to prevent ... 10/12/06 - 20060228629 - Lithium battery containing bismuth metal oxide A battery includes a cathode having an oxide containing one or more metals and pentavalent bismuth, an anode including lithium, a separator between the cathode and the anode, and an electrolyte. The metal(s) can be an alkali metal, an alkaline earth metal, a transition metal, and/or a main group metal. ... 10/05/06 - 20060222949 - Non-aqueous electrolyte secondary battery in which a carbon material is added to a negative-electrode active material Provided is a non-aqueous electrolyte secondary battery whose negative-electrode mixture contains a carbon material in addition to spinel-structure lithium titanium oxide (negative-electrode active material), and which realizes positive-electrode deterioration curbing and excellent battery performance. In the non-aqueous electrolyte secondary battery whose negative-electrode active material is mainly constituted by spinel-structure lithium ... 10/05/06 - 20060222948 - Positive electrode and nonaqueous electrolyte secondary battery A positive electrode for a secondary battery and a secondary battery. A mixture of at least a lithium metal oxide with a hexagonal crystal structure (belonging to the R3m space group) containing nickel (Ni) and a lithium manganese oxide with a rhombic crystal structure (belonging to the Pmmn space group) ... 10/05/06 - 20060222947 - Method for producing lithium composite oxide for use as positive electrode active material for lithium secondary batteries Disclosed herein is a method for producing a lithium composite oxide for use as a positive electrode active material for lithium secondary batteries by a spray pyrolysis process. The method comprises the steps of: subjecting an organic acid salt solution of metal elements constituting a final composite oxide other than ... 09/28/06 - 20060216601 - Cathode material and battery A cathode material capable of improving capacity and superior low temperature characteristics, and a battery using the cathode material are provided. A cathode and an anode are layered with an electrolyte layer and a separator in between. The cathode contains a complex oxide containing lithium, manganese, nickel, and cobalt; a ... 09/28/06 - 20060216600 - Battery pack and vehicle where X is a ratio of an available electric capacity of each of the negative electrodes at 25° C. to an available electric capacity of each of the positive electrodes at 25° C. ... // - 1.02≦X≦2 (1) - ... 09/14/06 - 20060204849 - Non-aqueous electrolyte secondary battery To improve high temperature storage characteristic of a non-aqueous electrolyte secondary battery suitable for high input/output application, the structure of a positive electrode active material is optimized. The non-aqueous electrolyte secondary battery includes a positive electrode; a negative electrode; a separator interposed between the positive and negative electrodes; and a ... 09/14/06 - 20060204848 - Method for preparing insertion compounds of an alkali metal, active materials containing same, and device comprising said active materials the temperature and the pressure in the chamber are brought back to ambient temperature and atmospheric pressure and the insertion compound for an alkali metal of formula AMXO4, in which M is in the +2 oxidation state, is recovered. ... 08/31/06 - 20060194109 - Nonaqueous electrolyte secondary battery and charge/discharge system thereof A non-aqueous electrolyte secondary battery including: a positive electrode including a positive electrode material mixture layer; a negative electrode including a negative electrode material mixture layer; a separator or lithium-ion conductive porous film interposed between the positive electrode and the negative electrode; and a lithium-ion conductive non-aqueous electrolyte. The positive ... 08/24/06 - 20060188781 - Lithium metal oxide electrodes for lithium batteries An uncycled preconditioned electrode for a non-aqueous lithium electrochemical cell including a lithium metal oxide having the formula Li(2+2x)/(2+x)M′2x/(2+x)M(2−2x)/(2+x)O2−δ, in which 0≦x<1 and δ is less than 0.2, and in which M is a non-lithium metal ion with an average trivalent oxidation state selected from two or more of the ... 08/10/06 - 20060177737 - Nonaqueous electrolyte secondary battery A nonaqueous electrolyte secondary battery in which a lithium transition metal complex oxide containing at least Ni and Mn as transition metals and having a layered structure is used as a positive active material, the lithium transition metal complex oxide containing at least Ni and Mn as transition metals and ... 06/22/06 - 20060134521 - Lithium composite oxide particle for positive electrode material of lithium secondary battery, and lithium secondary battery positive electrode and lithium secondary battery using the same Condition (B): on the mercury intrusion curve, the mercury intrusion volume from 50 MPa to 150 MPa is 0.01 cm3/g or larger. Condition (C): the average pore radius is within 10-100 nm, and the pore-size distribution curve has a main peak (with peak top at a pore radius of within ... 06/15/06 - 20060127769 - Nonaqueous electrolyte secondary battery A nonaqueous electrolyte secondary battery wherein a material capable of occludeing/discharging lithium is used as a negative electrode material and a lithium-trasition metal composite oxide which contains Ni and Mn as the transition metal and has a layered structure is used as a positive electrode material is characterized in that ... 06/01/06 - 20060115733 - Nonaqueous electrolyte secondary cell and method for charging same The invention provides a non-aqueous electrolyte secondary cell that has high capacity and excels in cycle characteristics. The non-aqueous electrolyte secondary cell functions stably at a high potential of from 4.4 to 4.6 V with respect to lithium and inhibits the decomposition of the electrolytic solution at high potential. This ... 06/01/06 - 20060115732 - Particles comprising a non-conducting or semi-conducting core, which are coated with a hybrid conducting layer, production methods thereof and uses of same in electrochemical devices Mixture of particles comprising a non-conducting or semi-conducting nucleus covered with a hybrid conductor coating and hybrid conductor chains located between the particles of the mixture to constitute a conductivity network, that is prepared by mechanical crushing. Due to a very good conductivity of the network, a low resistivity, a ... 05/11/06 - 20060099508 - Lithium metal oxide electrodes for lithium cells and batteries A lithium metal oxide positive electrode for a non-aqueous lithium cell is disclosed. The cell is prepared in its initial discharged state and has a general formula xLiMO2.(1−x)Li2M′O3 in which 0<x<1, and where M is one or more ion with an average trivalent oxidation state and with at least one ... 05/04/06 - 20060093914 - Positive active material and nonaqueous electrolyte secondary battery A positive active material including a compound expressed by a general formula LimMxM′yM″zO2 (here, M designates at least one kind of element selected from Co, Ni and Mn, M′ designates at least one kind of element selected from Al, Cr, V, Fe, Cu, Zn, Sn, Ti, Mg, Sr, B, Ga, ... 05/04/06 - 20060093913 - Medical device having lithium-ion battery A medical device includes a rechargeable lithium-ion battery for providing power to the medical device. The lithium-ion battery includes a positive electrode comprising a current collector and an active material comprising a material selected from the group consisting of LiCoO2, LiMn2O4, LiNixCoyNi(1−x−y)O2, LiAlxCoyNi(1−x−y)O2, LiTixCoyNi(1−x−y)O2, and combinations thereof. The lithium-ion battery ... 03/30/06 - 20060068290 - Lithium secondary battery A lithium secondary battery having high capacity and good charge-discharge cycle performance is provided. The lithium secondary battery includes a negative electrode (2) containing silicon as a negative electrode active material, a positive electrode (1) containing a positive electrode active material, and a non-aqueous electrolyte. The positive electrode active material ... 03/30/06 - 20060068289 - Composite precursor for aluminum-containing lithium transition metal oxide and process for preparation of the same The present invention provides a powdery composite precursor, which comprises a core of a lithium transition metal oxide, and an aluminum hydroxide-based precipitate layer coated on the surface of the core, and a process to prepare the composite precursor. The preparation process comprises the formation of a water based slurry ... 03/23/06 - 20060063070 - Positive electrode active material, positive electrode and nonaqueous electrolyte secondary battery A positive electrode active material for a nonaqueous electrolyte secondary battery comprising a lithium-transition metal oxide having a layered structure and containing at least cobalt as a transition metal, wherein at least part of the surface of the lithium-transition metal oxide is coated by a treatment layer comprising low-temperature phase ... 03/02/06 - 20060046143 - Positive electrode active material, non-aqueous electrolyte secondary battery and method for manufacturing positive electrode active material A non-aqueous electrolyte secondary battery that can restrict lowering of battery performance during battery preservation is provided. A negative electrode that a negative electrode mixture including graphite is applied on a rolled copper foil and a positive electrode that a positive electrode mixture including lithium manganate is applied on an ... 02/16/06 - 20060035151 - Positive electrode active material for secondary battery, positive electrode for secondary battery, secondary battery and method for producing positive electrode active material for secondary battery (in the above-shown formula (1), 0.15≦x≦0.24). ... 01/19/06 - 20060014077 - Process of preparing coating for positive electrode materials for lithium secondary batteries and positive electrodes for lithium secondary batteries 0.05≦(volume of active material 1c+volume of conductive additive 1d)/volume of solvent≦1.00. ... 12/08/05 - 20050271945 - Positive electrode active material for lithium ion secondary battery Disclosed is a positive electrode active material for a lithium ion secondary battery, including lithium-transition metal composite oxide of a layer crystal structure, in which the lithium-transition metal composite oxide contains an element that improves conductivity of electrons in the lithium-transition metal composite oxide. Use of this positive electrode active ... 12/08/05 - 20050271944 - Positive electrode active material powder for lithium secondary battery A positive electrode active material powder for a lithium secondary battery characterized by comprising a first granular powder having a compression breaking strength of at least 50 MPa and a second granular powder having a compression breaking strength of less than 40 MPa, formed by agglomeration of many fine particles ... 12/08/05 - 20050271943 - Lithium secondary battery with high power The present invention provides a non-aqueous electrolyte-based high power lithium secondary battery having a long-term service life and superior safety at both room temperature and high temperature, even after repeated high-current charging and discharging, wherein the battery comprises a mixture of a particular lithium manganese-metal composite oxide (A) having a ... 12/01/05 - 20050266313 - Non-aqueous electrolyte secondary battery In a non-aqueous electrolyte secondary battery using a layered lithium-transition metal composite oxide as a positive electrode active material, elevated-temperature durability, that is, elevated-temperature storage performance is enhanced without degrading battery capacity. The non-aqueous electrolyte secondary battery includes: a positive electrode including, as a positive electrode active material, layered lithium-transition ... 12/01/05 - 20050266312 - Non-aqueous electrolyte secondary battery Elevated-temperature durability (i.e., high-temperature storage performance) is improved in a non-aqueous electrolyte secondary battery that uses a layered lithium-transition metal composite oxide as a positive electrode active material. A non-aqueous electrolyte secondary battery includes: a positive electrode containing a layered lithium-transition metal composite oxide as a positive electrode active material, ... 11/24/05 - 20050260496 - Lithium-containing complex oxide, non-aqueous secondary battery using the lithium-containing complex oxide, and method for producing the lithium-containing complex oxide Because of the composition represented by General Formula: Li1+x+αNi(1−x−y+δ)/2MyO2 (where 0≦x≦0.05, −0.05≦x+α≦0.05, 0≦y≦0.4; −0.1≦δ≦0.1 (when 0≦y≦0.2) or −0.24≦δ≦0.24 (when 0.2<y≦0.4); and M is at least one element selected from the group consisting of Ti, Cr, Fe, Co, Cu, Zn, Al, Ge and Sn), a high-density lithium-containing complex oxide with high ... 11/24/05 - 20050260495 - Lithium metal oxide materials and methods of synthesis and use A composition having a formula LixMgyNiO2 wherein 0.9<x<1.3, 0.01<y<0.1, and 0.91<x+y<1.3 can be utilized as cathode materials in electrochemical cells. A composition having a core, having a formula LixMgyNiO2 wherein 0.9<x<1.3, 0.01<y<0.1, and 0.9<x+y<1.3, and a coating on the core, having a formula LiaCObO2 wherein 0.7<a<1.3, and 0.9<b<1.2, can also ... 10/20/05 - 20050233217 - Nonaqueous electrolyte secondary battery A sealed nonaqueous electrolyte secondary battery having a case which is deformed when the inner pressure is increased is characterized in that a material capable of occluding and releasing lithium is used as a negative electrode material, and a mixture of a lithium transition metal composite oxide containing Ni and ... 10/06/05 - 20050221182 - Positive electrode active material, non-aqueous electrolyte secondary battery containing the same and method for evaluating positive electrode active material A positive electrode active material powder for a non-aqueous electrolyte secondary battery, wherein an amount of a liquid reagent absorbed by the powder is 20 to 40 ml per 100 g of the powder when the liquid reagent is dibutyl phthalate, and the amount is 20 to 50 ml per ... 09/15/05 - 20050202316 - Lithium secondary battery where 0.90≦a≦1.2 and 0≦b≦0.2; and each M of Formulae 1-3 is independently selected from the group consisting of Mg, Ca, Sr, Ba, Ra, Sc, Y, Ti, Zr, Hf, Rf, V, Nb, Ta, Db, Cr, Mo, W, Sg, Tc, Re, Bh, Fe, Ru, Os, Hs, Rh, Ir, Pd, Pt, Cu, Ag, ... 09/08/05 - 20050196674 - Non-aqueous electrolyte secondary battery Cycle performance is improved without degrading initial efficiency of a non-aqueous electrolyte secondary battery that includes a positive electrode, a negative electrode, a non-aqueous electrolyte containing a solute and a solvent, the positive electrode including a positive electrode active material made of a lithium-containing transition metal oxide that contains lithium ... 09/08/05 - 20050196673 - Electrochemically active material for the positive electrode of a lithium rechargeable electrochemical cell II) a composite oxide of phosphorus, lithium, and at least one transition metal of general formula LitM2zPO4 where 0<t<3 and z=1 or 2, and such that the content of the composite oxide of phosphorus, lithium, and at least one transition metal lies in the range 1% to 50% of the ... 09/01/05 - 20050191553 - Lithium secondary battery A lithium secondary battery is provided with a positive electrode, a negative electrode, and a non-aqueous electrolyte prepared by dissolving a solute in a non-aqueous solvent wherein a positive electrode active material of said positive electrode is composed of lithium-manganese composite oxide having a spinel structure and lithium-transition metal composite ... 08/18/05 - 20050181280 - Polymer electrolyte, intercalation compounds and electrodes for batteries Solid battery components are provided. A block copolymeric electrolyte is non-crosslinked and non-glassy through the entire range of typical battery service temperatures, that is, through the entire range of at least from about 0° C. to about 70° C. The chains of which the copolymer is made each include at ... 08/18/05 - 20050181279 - Positive electrode active material and non-aqueous electrolyte secondary cell A non-aqueous electrolyte secondary cell having superior high temperature-operation properties and excellent large current-discharge properties is provided. The non-aqueous electrolyte secondary cell has a positive electrode composed of a positive electrode collector and positive electrode active material layers formed thereon. A positive electrode active material contained in the above layer ... 08/11/05 - 20050175899 - Cathode electroactive material, production method therefor and secondary cell (wherein A represents a total cross-section area of pores included in a cross-section of one secondary particle, and B represents the cross-section area of one secondary particle), a tapping density of 1.9 g/ml or more, a size of crystallites of 400 Å-960 Å, a lattice constant of 8.240 Å or ... 08/11/05 - 20050175898 - Ionic liquid-modified cathode and electrochemical device using the same The present invention provides a cathode produced from a cathode slurry comprising: (a) a cathode active material based on a lithium-containing metal composite oxide or a chalcogenide compound; and (b) an ionic liquid, as well as an electrochemical device including the cathode. The inventive cathode can greatly improve the safety ... 08/04/05 - 20050170250 - Anode active material, manufacturing method thereof, and non-aqueous electrolyte secondary battery In order to provide a 3V level non-aqueous electrolyte secondary battery with a flat voltage and excellent cycle life at a high rate with low cost, the present invention provides a positive electrode represented by the formula: Li2±α[Me]4O8−x, wherein 0≦α<0.4, 0≦x<2, and Me is a transition metal containing Mn and ... 07/21/05 - 20050158625 - Cathode active material for lithium rechargeable battery and lithium rechargeable battery using the same A cathode active material for a lithium rechargeable battery is provided. The cathode active material is used for a lithium rechargeable battery containing a cathode, an anode, and an electrolytic solution. The cathode active material is composed of 0.5% by weight or less carbonate ion (CO32−) plus bicarbonate ion (HCO3−) ... 07/07/05 - 20050147889 - Non-aqueous electrolyte secondary battery As an alternative technique to lead-acid batteries, the present invention provides an inexpensive 2 V non-aqueous electrolyte secondary battery having excellent cycle life at a high rate by preventing volume change during charge and discharge. The non-aqueous electrolyte secondary battery uses: a positive electrode active material having a layered structure, ... 07/07/05 - 20050147888 - Secondary battery-use negative electrode and secondary battery using it An object of the present invention is to provide a negative electrode for a secondary battery which has large capacity and restrains a rise in resistance inside the battery and reduction in capacity even after cycles and the secondary battery using the same. A first active material layer 2a comprising ... 06/30/05 - 20050142444 - Non-aqueous electrolyte secondary cell The present invention aims to improve cycling characteristics with maintaining high capacity, which is a feature of lithium-nickel composite oxide, and provides a non-aqueous electrolyte secondary battery comprising a positive electrode which is configured by applying on a current collector a mixture which comprises: a lithium-containing composite oxide having a ... ### FreshPatents.com Support |