Abstract: The invention relates to a cathode material of lithium cobalt oxide for a lithium ion secondary battery and preparation methods and applications thereof. A cathode material comprises a core material and a coating layer, wherein the core material is LixCo(1?y)AyO(2+z), wherein 1.0?x?1.11, 0?y?0.02, ?0.2<z<0.2, and A is one or two or more selected from the group consisting of Al, Mg, Y, Zr and Ti, wherein the coating layer is LiaMbBcOd, wherein M is a lithium ion active metal element and one or two or more selected from the group consisting of Co, Ni, Mn and Mo, and B is an inactive element, and one or two or more selected from the group consisting of Al, Mg, Ti, Zr and Y, and 0.95<b+c<2.5, and the molar ratio of Li to the active metal element M is 0<a/b<1. The battery prepared by the cathode material has advantages of high capacity, high compacted density and excellent cycling stability etc., under high voltage.

Abstract: The present invention relates to a spherical or spherical-like cathode material for lithium-ion battery and a lithium-ion battery. The chemical formula of the cathode material is LiaNixCoyMnzMbO2, wherein: 1.02?a?1.20; 0.0?b?0.5; 0.30?x?0.60; 0.20?y?0.40; 0.05?z?0.50; x+y+z=1; M is one or two or more selected from the group consisting of Mg Ti Al Zr Y Co Mn Ni Ba and rare earth elements. Under the scanning electron microscope, the cathode material comprises primary particles with a morphology of spherical or spherical shape, and secondary particles agglomerated by the primary particles. The number percentage of the secondary particles agglomerated by the primary particles is less than or equal to 30%. The lithium battery prepared by the obtained cathode material has high specific capacity, high temperature stability, excellent safety and cycling performance at high temperature, and the preparation method thereof is simple and the cost is relatively low.

Abstract: The present invention relates to a lithium ion cathode material and a lithium ion battery. The chemical formula of the cathode material is: LiaNixCoyMnzMbO2, wherein 1.0?a?1.2; 0.00?b?0.05; 0.30?x?0.60; 0.10?y?0.40; 0.15?z?0.30; x+y+z=1; M is one or two or more selected from the group consisting of Mg, Ti, Al, Zr, Y, W, Mn, Ba and rare earth elements; wherein the scanning electron microscope observation shows that, the cathode material consists of secondary particles agglomerated by 10 or less primary single crystal particles and secondary particles agglomerated by more than 10 primary single crystal particles, and wherein, the area percentage of the secondary particles agglomerated by 10 or less primary single crystal particles is greater than 80%, and the area percentage of the secondary particles agglomerated by more than 10 primary single crystal particles is less than or equal to 20%.

Abstract: The present invention discloses a spherical or spherical-like lithium battery cathode material, a battery and preparation methods and applications thereof. The chemical formula of the cathode material is: LiaNixCoyMnzMbO2, wherein 1.0?a?1.2; 0.0<b?0.05; 0.30?x?0.90; 0.05?y?0.40; 0.05?z?0.50; x+y+z+b=1; M is one or two or more of Mg, Ti, Al, Zr, Y, Co, Mn, Ni, Ba and a rare earth element. A single ?-NaFeO2 type layered structure of the cathode material is shown by a powder X-ray diffraction pattern and full width at half maximum FWHM (110) of the (110) diffraction peak near a diffraction angle 2? of 64.9° is in the range of 0.073 to 0.

Abstract: The present invention discloses a spherical or spherical-like layered structure lithium-nickel-cobalt-manganese composite oxide cathode material as well as preparation methods and applications thereof. A chemical formula of the cathode material is: LiaNixCoyMnzO2, wherein, 1.0?a?1.2, 0.30?x?0.90, 0.05?y?0.40, 0.05?z?0.50, and x+y+z=1. The cathode material powder is a single ?-NaFeO2 type layered structure, and full width at half maximum of 110 diffraction peak which is in the vicinity of the X-ray diffraction angle 2 theta of 64.9° is usually 0.07 to 0.15, and the crystal grain size is usually greater than 900 ? and less than 2000 ?. Under scanning electron microscope, it can be seen that the cathode material is mainly consisted of spherical or spherical-like primary mono-crystal particles and a small amount of secondary agglomerated particles, and wherein, the particle diameter of the primary mono-crystal particles is 0.

Abstract: The invention relates to a cathode material of lithium cobalt oxide for a lithium ion secondary battery and preparation methods and applications thereof. A cathode material comprises a core material and a coating layer, wherein the core material is LixCo(1?y)AyO(2+z), wherein 1.0?x?1.11, 0?y?0.02, ?0.2<z<0.2, and A is one or two or more selected from the group consisting of Al, Mg, Y, Zr and Ti, wherein the coating layer is LiaMbBcOd, wherein M is a lithium ion active metal element and one or two or more selected from the group consisting of Co, Ni, Mn and Mo, and B is an inactive element, and one or two or more selected from the group consisting of Al, Mg, Ti, Zr and Y, and 0.95<b+c<2.5, and the molar ratio of Li to the active metal element M is 0<a/b<1. The battery prepared by the cathode material has advantages of high capacity, high compacted density and excellent cycling stability etc., under high voltage.

Abstract: A computer-implemented method for prioritizing the monitoring of malicious uniform resource locators for new malware variants may comprise: 1) identifying at least one malicious uniform resource locator, 2) collecting priority information relating to the malicious uniform resource locator, wherein the priority information comprises information relevant to prioritizing monitoring of the malicious uniform resource locator for new malware variants, 3) determining, based on the priority information, a monitoring-priority level for the malicious uniform resource locator, and then 4) allocating, based on the monitoring-priority level, a monitoring resource for monitoring the malicious uniform resource locator. Various other methods, systems, and computer-readable media are also disclosed.

Abstract: An auto-control pencil suitable for pen leads of different sizes comprises a pen tube; a guide tube; a push rod; a spring; a rotary head; an inner head; and an outer head. When an inner head is pressed downwards along the outer head, the presses at the front end of the inner head will reduce inwards so that one end of the pen lead resists against the opening at the front end of a push rod and moreover another end thereof is clamped by the presses so that the two ends of the pen leads are fixed. Pen leads of different sizes can be used. Thus one pen is sufficient.

Abstract: A dye composition, which comprising two or three components, each component is different with another and is selected from the formula (I), (II), or (III). The yellow dye composition disclosed here is a dye composition with good stability of aqueous dye solution, good storage stability, high solubility and excellence light fastness. The yellow dye composition is suitable for the cellulose fibers in dyeing and printing.

Abstract: A pen includes a housing having a slot, an ink reservoir received in the housing, and a sheet material received in the housing and movable out of the housing via the slot of the housing for noting purposes. The housing includes a rotatable tube, and the sheet material may be wound around the tube, and a casing may be rotatably attached to the housing and coupled to the tube, to rotate the tube relative to the housing and thus to move the sheet material relative to the housing. The housing includes an anchor device engaged with the tube with such as teeth engagements to guide the tube to rotate relative to the housing.

Abstract: A method for managing integrated circuit test programs using bar codes. First, a bar code of an integrated circuit is read for obtaining an ID code of the integrated circuit before the integrated circuit is tested. Next, a correlation between a test program and the integrated circuit that is to be tested is automatically searched according to the ID code, so as to read a test program corresponding to the integrated circuit that is to be tested. Then, the corresponding test program is used for testing the integrated circuit. The invention also discloses an IC test system for implementing this method.

Abstract: A portable life mask for helping an user to escape from the fire, gas or other toxic air emergencies with a pocket size after folded. The mask has a incombustible transparent bag body which having a front and a rear sheet, the front sheet connected with the rear sheet so that defined a cavity and an opening, an stretchable annulus connected to the opening of the bag body through which a head of the user can be placed in, a general rectangular filter composed with a plurality of filtering layers, a plurality of holes formed on the front sheet, the filter disposed around said holes of said front sheet with a plurality of adhesive strips, and an one-way breathing means disposed on a middle of the filter for be held in a mouth of the user so that breathe out easily.

Abstract: The present invention proposes a modified life mask, which can protect the face, eyes, and hair of a user when hazards such as fire disasters happen. The modified life mask of the present invention comprises primarily a main body, a filtering device, and a contact part. The contact part is installed on the main body. The contact part is joined with the filtering device. The filtering device is fixedly installed on the main body. Thereby the contact part of the life mask can clamp the user's face so that the filtering device can stick tightly to the user's face to filter toxic gases effectively. The present invention also has the advantages of compact size, portability, easy operation, and convenient storing. Therefore, the modified life mask of the present invention can achieve best protection effect.

Abstract: A positive acting, photoimageable composition having, a photoacid generator capable of generating an acid upon exposure to actinic radiation, an organic acid anhydride polymer, an epoxy, a nitrogen-containing curing catalyst, and an optional phenol-containing monomer or polymer. A photographic element has this composition coated and dried on a substrate. A positive acting image is produced by imagewise exposing the element to actinic radiation, optionally postbaking and development with a liquid developer.

Abstract: The present invention relates to novel, three component, mixtures comprising red reactive dyes which in the free acid forms are represented by the formula (I), (II) and (II'),a) a red reactive dye of formula (I) ##STR1## where the variables are as described in the claims. The mixtures are suitable for dyeing and printing cellulose containing fibre materials and produce dyeings and prints which exhibit good build up and fastness properties.