摘要:
The present invention relates to a binder composition for lithium-ion secondary battery electrodes. Recently, there is a need for a lithium-ion secondary battery which has the excellent property of accommodating an abnormal situation so that in cases when the battery has heated up abnormally or is in an abnormally high-temperature environment, the battery can lower the charge/discharge performance thereof. The present invention solves the above-mentioned problem by using, as a binder for electrodes, composite polymer particles obtained by polymerizing, in an aqueous medium, a monomer solution containing a polymer.
摘要:
Application of a redox polymer of the poly-[Me(R-Salen)] type onto a conducting substrate is accomplished by the method of electrochemical polymerization. Said polymerization is accomplished by supplying a voltage between the substrate (that serves as an anode) and a counter electrode (that serves as a cathode), with both of them being submerged into the electrolyte containing an organic solvent and the compounds capable of dissolving in said solvent. The process is accompanied by the production of electrochemically inactive (at concentrations of no less than 0.01 mol/l) ions within the range of potentials from −3.0 V to +1.5 V, and metal complex [Me(R-Salen)] dissolved at a concentration of no less than 5-10−5 mol/l, (where: Me is a transition metal having at least two different degrees of oxidation, R is an electron-donating substituent, Salen is a residue of bis-(salicylaldehyde)-ethylenediamine in Schiff's base.
摘要:
The present invention relates to an electrode paste composition, a front plate of plasma display panel, and a manufacturing method manufactured using the same. The front plate of plasma display panel comprises a front substrate, a bus electrode disposed on a predetermined position of the front substrate and a black matrix disposed in each discharge cell. The paste composition for a bus electrode comprises about 5 to 20 parts by weight of a binder, about 2 to 15 parts by weight of a photopolymerization monomer, about 1 to 8 parts by weight of a photopolymerization initiator, about 5 to 20 parts by weight of a solvent, about 1 to 10 parts by weight of a glass powder, about 50 to 80 parts by weight of a metal powder and about 0.1 to 5 parts by weight of a boron oxide (B2O3). In the paste composition and the front plate of the plasma display panel using the same according to the present invention, it can be formed a bus electrode on a substrate directly using a paste composition for electrode which is mixed a boron oxide in a silver.
摘要翻译:电极糊组合物,等离子体显示面板的前板及其制造方法技术领域本发明涉及电极糊组合物,等离子体显示面板的前板以及使用其制造的制造方法。 等离子体显示面板的前板包括前基板,设置在前基板的预定位置的总线电极和布置在每个放电单元中的黑矩阵。 用于总线电极的糊剂组合物包含约5至20重量份的粘合剂,约2至15重量份的光聚合单体,约1至8重量份的光聚合引发剂,约5至20重量份 的溶剂,约1至10重量份的玻璃粉末,约50至80重量份的金属粉末和约0.1至5重量份的氧化硼(B 2 O 2 3 SUB>)。 在根据本发明的使用其的等离子体显示面板的糊组合物和前板中,可以直接使用将氧化硼混合在银中的电极用糊剂组合物在基板上形成总线电极。
摘要:
A secondary battery exhibiting a long cycle life and comprising a negative pole activating material made of lithium or zinc is provided, the battery at least having a negative pole made of lithium or zinc serving as the negative pole activating material, an electrolyte (electrolytic solution), a separator, a positive pole made of a positive pole activating material, a collecting electrode and a battery case, wherein at least the surface of the negative pole is covered with a film having a structure which allows ions relating to the battery reactions to pass through. Since growth of dendrites of lithium or zinc at the time of charge can be prevented, short circuiting between the negative pole and the positive pole can be prevented. Therefore, the charge/discharge cycle life can significantly be lengthened. As a result, a lithium secondary battery, a nickel-zinc secondary battery, an air-zinc secondary battery, a bromine-zinc secondary battery and a silver oxide-zinc secondary battery of long cycle life can be manufactured.
摘要:
Deposition of a redox polymer of the poly-Me(R-Salen) type onto a conducting substrate by electrochemical polymerization is disclosed. Said polymerization occurs at a voltage applied between the substrate and a counter-electrode, both of which are submerged into the electrolyte. The electrolyte contains an organic solvent, compounds capable of dissolving in the solvent and forming electrochemically inactive ions at concentrations of no less than 0.01 mol/l within the range of potentials from −3.0 V to +1.5 V, and a metal complex poly-[Me(R-Salen)] dissolved at a concentration of no less than 5×10−5 mole/liter. Me is transition metal having at least two different degrees of oxidation, R is an electron-donating substituent, Salen is a residue of bis(salicylaldehyde)-ethylenediamine in Schiff' s base). Deposition of the redox occurs in the electrolyte where the cations of the compounds have a diameter larger than that of the electrolyte cations of energy storing device containing the electrode.
摘要:
Powder of a polymer active material 1 exhibiting an electro-chemical oxidation-reduction reaction is mixed with powder of a conductivity assisting agent 2 to obtain a mixture. The mixture is molded by a thermal press into a unitary block. Thus, a cell electrode having a large film thickness is produced without causing cracks or breakage. The electrode having a large film thickness improves the energy density of the polymer secondary cell.
摘要:
A secondary battery exhibiting a long cycle life and comprising a negative pole activating material made of lithium or zinc is provided, the battery at least having a negative pole made of lithium or zinc serving as the negative pole activating material, an electrolyte (electrolytic solution), a separator, a positive pole made of a positive pole activating material, a collecting electrode and a battery case, wherein at least the surface of the negative pole is covered with a film having a structure which allows ions relating to the battery reactions to pass through. Since growth of dendrites of lithium or zinc at the time of charge can be prevented, short circuiting between the negative pole and the positive pole can be prevented. Therefore, the charge/discharge cycle life can significantly be lengthened. As a result, a lithium secondary battery, a nickel-zinc secondary battery, an air-zinc secondary battery, a bromine-zinc secondary battery and a silver oxide-zinc secondary battery of long cycle life can be manufactured.
摘要:
An electrochemical storage cell or battery including as at least one electrode at least one electrically conductive polymer, the polymer being poly(1,4-bis(2-thienyl)-3-fluorophenylene), poly(1,4-bis(2-thienyl)-2,5-difluorophenylene), poly(1,4-bis(2-thienyl)-2,3,5,6-tetrafluorophenylene), or poly(1,4-bis(2-thienyl)-benzene). These polymeric electrodes have remarkably high charge capacities, and excellent cycling efficiency. The provision of these polymeric electrodes further permits the electrochemical storage cell to be substantially free of metal components, thereby improving handling of the storage cell and obviating safety and environmental concerns associated with alternative secondary battery technology.
摘要:
A method for making high power electrochemical charge storage devices, provides for depositing an electrically conducting polymer (16), (18), onto a non-noble metal substrate (10), which has been prepared by treatment with a surfactant. Using this method, high power, high energy electrochemical charge storage devices may be fabricated with highly reproducible low cost.
摘要:
A polyaniline is highly conductive and less corrosive when it contains up to 7 mol % of benzenoid-ammonium salt state and up to 25 mol % of quinoid-diimine state, based on the total molar amount of the polyaniline.