摘要:
A polynuclear metal complex having in each molecule not only at least one large cyclic ligand having 5 to 15 coordinating atoms but also multiple metal atoms is subjected to any of heating treatment, radiation exposure treatment and electric discharge treatment, thereby providing a polynuclear metal complex exhibiting a ratio of weight loss by the treatment of 5 to 90 wt. % and a carbon content after the treatment of 5 wt. % or more.
摘要:
To provide a multinuclear complex including at least one ligand L satisfying the following requirements (i) r (ii) and (iii), and a plurality of metal atoms in a molecule: (i) having a group having polymerizable reactive multiple bonds, and/or a ring-opening polymerizable ring, (ii) having five or more coordination atoms bonding to the metal atoms, and (iii) being soluble in a solvent.
摘要:
The present invention provides a metal complex that has excellent durability, and a device and the like having excellent durability that uses such a metal complex. Specifically, the present invention provides a metal complex comprising (a) a polydentate ligand having denticity of five or more that includes a heteroaromatic ring which contains two or more atoms selected from the group consisting of a nitrogen atom, an oxygen atom, and a sulfur atom, and (b) an ion of a metal selected from the group consisting of cerium, praseodymium, ytterbium, and lutetium; a composition comprising the metal complex and a charge transport material; an organic thin film obtained by using the metal complex or composition; and a device obtained by using the metal complex, composition, or organic thin film.
摘要:
An object of the present invention is to provide a catalyst which decomposes a peroxide effectively and economically under a high temperature while suppressing generation of free radicals, and the present invention provides a peroxide decomposition catalyst containing a base metal atom, wherein a value A indicating a free radical generation amount represented by the (equation 1) is not more than 0.20, and a value B indicating a reaction rate represented by the (equation 2), which can be easily applied to utility such as an agent for preventing deterioration of a polymer electrolyte-type fuel cell and a water electrolysis apparatus, and an antioxidant for medicaments, agrochemicals and foods. A=(Mw(S)/Mw)−1 (equation 1) (wherein Mw is a weight average molecular weight of poly(sodium 4-styrenesulfonate) after a hydrogen peroxide decomposition test in the test at 80° C. in the presence of poly(sodium 4-styrenesulfonate), and Mw(S) is a weight average molecular weight of poly(sodium 4-styrenesulfonate) before the test) B=N(PO)/N(cat) (equation 2) (wherein N(po) is a mole number of hydrogen peroxide decomposed per 20 minutes in a hydrogen peroxide decomposition test in the (equation 1), and N(cat) is a mole number per metal atom of a catalyst used).
摘要:
A modified polymer complex, which is obtained by intermolecular and/or intramolecular crosslinking of a polymer complex via side chains thereof, wherein the polymer complex is a copolymer of a complex monomer meeting the following conditions (i) to (iii) and a comonomer expressed by the following general formula (1): R02R03═R01E (The definitions of R01, R02, R03 and E are omitted.)(i) the complex monomer has two or more transition metal atoms;(ii) the complex monomer has a polydentate ligand containing three or more coordinating atoms that are coordinately bonded to the transition metal atoms; and(iii) the polydentate ligand has one or more polymerizable functional groups.
摘要:
A multinuclear complex comprising a plurality of metal atoms and a ligand L coordinating to the metal atoms, and satisfying the following conditions (i), (ii), (iii) and (iv):(i) The ligand L has a monovalent group represented by the following general formula (1) and/or a divalent group represented by the following general formula (2), (ii) The ligand L has at least 5 coordination atoms bonding to the metal atom, (iii) At least one of the coordination atoms bonds to two of the metal atoms, or the minimum number of covalent bonds between any two selected coordination atoms is 1-5, and (iv) The ligand L is soluble in the solvent.
摘要:
An object of the present invention is to provide a catalyst which decomposes a peroxide effectively and economically under a high temperature while suppressing generation of free radicals, and the present invention provides a peroxide decomposition catalyst containing a base metal atom, wherein a value A indicating a free radical generation amount represented by the (equation 1) is not more than 0.20, and a value B indicating a reaction rate represented by the (equation 2), which can be easily applied to utility such as an agent for preventing deterioration of a polymer electrolyte-type fuel cell and a water electrolysis apparatus, and an antioxidant for medicaments, agrochemicals and foods. A=(Mw(S)/Mw)−1 (equation 1) (wherein Mw is a weight average molecular weight of poly(sodium 4-styrenesulfonate) after a hydrogen peroxide decomposition test in the test at 80° C. in the presence of poly(sodium 4-styrenesulfonate), and Mw(S) is a weight average molecular weight of poly(sodium 4-styrenesulfonate) before the test) B=N(PO)/N(cat) (equation 2) (wherein N(po) is a mole number of hydrogen peroxide decomposed per 20 minutes in a hydrogen peroxide decomposition test in the (equation 1), and N(cat) is a mole number per metal atom of a catalyst used)