摘要:
A modulatory molecular element includes a chain of molecules A and molecules Bi. The molecules A alternate with the molecules Bi and are bound to the adjacent molecules Bi. The molecules A are selected from common molecules. The molecules Bi are selected from at least two different types of molecules. The molecules Bi are changeable from first stable states to second stable states in response to applied stimulative energy. The molecules Bi return from the second stable states to the first stable states at different relaxation time constants dependent on the types of the molecules Bi when the applied stimulative energy is removed. The chain has a physical property which depends on whether or not all the molecules Bi are in the second stable states.
摘要:
An artificial neural function circuit includes an organic thin film element having a resistance state which changes in dependence on an electrical signal inputted thereto and exhibits information processing function similar to that of a nervous system. The organic thin film element has such physical properties that the changed resistance state is held as it is at least for a predetermined time period even after removal of the electric input signal and that the direction in which the resistance is increased or decreased depends on the polarity of the electric input signal. As an example of such organic thin film, a lead phthalocyanine thin film is employed.
摘要:
A carbon material for negative electrode of a secondary battery, in particular lithium-ion secondary battery, is prepared by pyrolysis in an inert gas atmosphere or in a vacuum of a composite resin obtained by dissolving pitch in a pitch-soluble resin such as a nobolac phenol resin as it is, or a resin solidified by curing treatment in a state in which the above composite resin is dispersed in a resin solidified by curing treatment or in an uncured resin having a phenol hydroxyl radical such as resol type phenol resin, followed by pulverization in an inert gas, and further heat treatment in an inert gas atmosphere or in a vacuum. Also, a negative electrode material with which irreversible capacity is small, initial discharge capacity is large, and capacity decrease due to cycles is small can be provided by pyrolyzing in an inert gas atmosphere or in a vacuum powder of a resin such as a resol type phenol resin the primary chain of which containing an aromatic compound, or pyrolyzing in an inert gas atmosphere or in a vacuum in a first step, followed by heat treatment in a vacuum in a second step. By employing these negative electrode materials, it is possible to achieve a higher capacity in lithium-ion secondary batteries.
摘要:
To realize constituent elements for realizing a nonaqueous secondary battery having high energy density and high repeating stability, and a nonaqueous secondary battery using the same. To present also a lithium ion secondary battery of light weight and high energy density to be used in various electronic appliances and power source of electric vehicle or the like. By using vanadium oxide expressed as M2+xV4O11, where x is 0 or more to 1 or less, and M is a monovalent metal ion such as Cu and Li, as positive electrode, a nonaqueous secondary battery having high energy density and high repeating stability is obtained. Moreover, by using the carbon obtained by heating a cured resin by adding an aromatic compound of 2 to 10 rings to a high polymer before curing, as negative electrode, a nonaqueous secondary battery of high energy density is obtained. By composing an electrochemical element by using a gel or solid ion conductor having an iron containing an organic cationic structure including quaternary nitrogen or its derivative and different cations at least as coexistent ions, a nonaqueous secondary battery of high energy density is obtained. As the current collector of the battery, by using a graphite sheet obtained by baking a high polymer film, a lithium ion secondary battery of light weight, excellent cycle characteristics and high energy density is presented.
摘要翻译:实现用于实现高能量密度和高重复稳定性的非水二次电池的构成要素,以及使用该非水系二次电池的非水二次电池。 还提出了用于电动车辆等的各种电子设备和动力源中的重量轻,能量密度高的锂离子二次电池。 通过使用表示为M 2 + x V 4 O 11 N的氧化钒,其中x为0以上至1以下,M为 可以得到Cu,Li等单价金属离子作为正极,能量密度高,重复稳定性高的非水系二次电池。 此外,通过使用通过在固化前将高分子量的2〜10个环的芳香族化合物加成固化树脂而得到的碳作为负极,得到高能量密度的非水系二次电池。 通过使用具有包含季氮或其衍生物的有机阳离子结构的铁的凝胶或固体离子导体和至少具有共存离子的不同阳离子组成电化学元件,获得了高能量密度的非水二次电池。 作为电池的集电体,通过使用通过烘焙高分子膜得到的石墨片,提出了重量轻,循环特性优异,能量密度高的锂离子二次电池。
摘要:
To realize constituent elements for realizing a nonaqueous secondary battery having high energy density and high repeating stability, and a nonaqueous secondary battery using the same. To present also a lithium ion secondary battery of light weight and high energy density to be used in various electronic appliances and power source of electric vehicle or the like. By using vanadium oxide expressed as M2+xV4O11, where x is 0 or more to 1 or less, and M is a monovalent metal ion such as Cu and Li, as positive electrode, a nonaqueous secondary battery having high energy density and high repeating stability is obtained. Moreover, by using the carbon obtained by heating a cured resin by adding an aromatic compound of 2 to 10 rings to a high polymer before curing, as negative electrode, a nonaqueous secondary battery of high energy density is obtained. By composing an electrochemical element by using a gel or solid ion conductor having an iron containing an organic cationic structure including quaternary nitrogen or its derivative and different cations at least as coexistent ions, a nonaqueous secondary battery of high energy density is obtained. As the current collector of the battery, by using a graphite sheet obtained by baking a high polymer film, a lithium ion secondary battery of light weight, excellent cycle characteristics and high energy density is presented.