Abstract:
A manufacturing method of a solar cell module is disclosed. The method includes: welding in high frequency a conductive wire constituted by a metal wire with a cell; superposing an upper cover plate, a front adhesive layer, the cell, a back adhesive layer and a back plate in sequence, and laminating them to obtain the solar cell module.
Abstract:
The present invention provides a cathode active material for a lithium ion battery, and preparation method thereof. The cathode active material comprises a sintered product, the sintered product is formed by sintering lithium iron phosphate with at least one metal oxide. The metal oxide is the oxide of metals selected from a group consisting of elements of IIA, 5 IIIA, IV A, V A, IIIB, IVB, and VB. The lithium ion battery prepared from the lithium ion battery cathode active material provided in th e present invention has dramatically improved capacity.
Abstract:
A solar cell unit, a solar cell array (30), a solar cell module (100) and a manufacturing method thereof are disclosed. The solar cell unit includes a cell (31) which consists of a cell substrate (311) and a secondary grid line (312) disposed on a front surface of the cell substrate (311); a conductive wire (32) intersected and welded with the secondary grid line (312), and the secondary grid line (312) having a width in a welding position with the conductive wire (32) greater than a width thereof in a non-welding position.
Abstract:
A solar cell module (100) and a manufacturing method thereof are disclosed. The solar cell module (100) includes an upper cover plate (10), a front adhesive layer (20), a cell array (30), a back adhesive layer (50) and a back plater (50) superposed in sequence, the cell array (30) comprising multiple cells (31), adjacent cells (31) connected by a plurality of conductive wires which are constituted by a metal wire extending reciprocally between surfaces of the adjacent cells (31), and are in contact with the cells (31), the front adhesive layer (20) in direct contact with the conductive wires and filling between adjacent conductive wires.
Abstract:
A composite lithium compound having a mixed crystalline structure, the mixed crystal has a first crystalline substance having one or more members with following general formulas Li x M’ y (XO 4 ) z , LiM’ XO 5 , LiM’XO 6 , and LiM’X 2 O 7 , in which M’ is an element selected from a group consisting of Na, Mn, Fe, Co, Ni, Ti, V, Y, Mg, Ca, Nb and Zn; the X is an element selected from a group consisting of P, S, As, Mo and W; and a second crystalline substance having one or more members with a general formula of A a M b N c O d . Further, a lithium ion secondary battery and a rechargeable battery with a cathode comprising the same are provided.
Abstract translation:具有混合晶体结构的复合锂化合物,所述混晶具有具有一个或多个具有以下通式LixM'y(XO4)z,LiM'XO5,LiM'XO6和LiM'X2O7的成员的第一结晶物质,其中 M'是选自Na,Mn,Fe,Co,Ni,Ti,V,Y,Mg,Ca,Nb和Zn中的一种元素; X是选自由P,S,As,Mo和W组成的组的元素; 和具有一个或多个具有通式A a M b N c O d的成员的第二结晶物质。 此外,提供锂离子二次电池和具有包含该锂离子二次电池的阴极的可再充电电池。
Abstract:
A solar cell array (30), a solar cell module (100) and a manufacturing method thereof are disclosed. The solar cell array (30) includes a plurality of cells (31) arranged in an n×m matrix form, in which in a row of cells, adjacent cells (31) are connected by the plurality of conductive wires (32), and at least two conductive wires (32) are constituted by a metal wire extending reciprocally between surfaces of the adjacent cells (31); in two adjacent rows of cells (31), a cell (31) in a a th row and a cell in a (a+1) th row are connected by the plurality of conductive wires (32), and at least two conductive wires (32) are constituted by a metal wire extending reciprocally between a surface of a cell (31) in a a th row and a surface of a cell (31) in a (a+1) th row. A secondary grid line (312) and a short grid line (33) are disposed on a front surface of the cell (31), and the secondary grid line (312) includes a middle secondary grid line (3122) intersected with the conductive wire (32) and an edge secondary grid line (3121) non-intersected with the conductive wire (32), the short grid line (33) being connected with the conductive wire (32) or at least one middle secondary grid line (3122).
Abstract:
A solar cell module (100) and a manufacturing method thereof are disclosed. The solar cell module (100) includes an upper cover plate (10), a front adhesive layer (20), a cell (31), a back adhesive layer (40) and a back plate (50) superposed in sequence, a secondary grid line (312) being disposed on a front surface of the cell (31), a transparent film (60) being disposed between the front adhesive layer (20) and the cell (31), a conductive wire (32) being disposed on a surface of the transparent film (60) opposite the cell (31), the conductive wire (32) being inserted into the transparent film (60) and exposed therefrom, and being formed of a metal wire (321) and connected with the secondary grid line (312), the transparent film (60) having a melting point higher than the melting point of the front adhesive layer (20) and the back adhesive layer (40).
Abstract:
A method of preparing a cathode active material comprising a mixed crystal is provided. The method comprises the following steps: (1) providing a first crystalline substance having one or more members with general formulas Li x M’ y (XO 4 ) z , LiM’ X O 5 , LiM’XO 6 and LiM’X 2 O 7 ; (2) providing a second crystalline substance having one or more members with a general formula A a M b N c O d ; and sintering the two crystalline substances to provide the mixed crystal. Further, a method of preparing a lithium secondary battery is provided. According to the cathode active material prepared by the method, the electrical property is superior, which enhances the duration and performance of a lithium secondary battery.
Abstract:
Described is a composite lithium compound having a mixed crystalline structure. Such compound was formed by heating a lithium compound and a metal compound together. The resulting mixed metal crystal exhibits superior electrical property and is a better cathode material for lithium secondary batteries.
Abstract:
A cathode active material comprising a mixed crystal is provided. The mixed crystal have a first crystalline substance having one or more members with general formulas Li xx M yy (XO 4 ) zz , LiMXO 5 , LiMXO 6 and LiMX 2 O 7 , and a second crystalline substance having one or more members with general formulas LiD c O 2 , Li i Ni 1-d-e Co d Mn e O 2 , LiNi 1-f-g Co f Al g O 2 , Li x Ni 1-y CoO 2 and Li m Mn 2-n E n O j . The resulting mixed metal crystal can exhibit superior electrical property and is a better cathode material for lithium secondary batteries. Further, a lithium ion secondary battery and a rechargeable battery with a cathode comprising the same are provided.