Process for producing beta-diketone functionalization rare earth mesoporous hybridisation luminescent material

A technology of luminescent materials and functionalization, which is applied in the direction of luminescent materials, chemical instruments and methods, etc., can solve the problems of low doping amount of rare earth complexes, uneven distribution, instability of rare earth complexes, etc., to overcome mechanical and Insufficient stability, simple process, regular and orderly microscopic appearance
CN100558853CInactive Publication Date: 2009-11-11TONGJI UNIV
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
TONGJI UNIV
Publication Date
2009-11-11
Estimated Expiration
Not applicable · inactive patent

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Abstract

The invention belongs to the technical field of preparation of nano mesoporous materials, and in particular relates to a synthesis technology of a novel β-diketone functionalized rare earth mesoporous hybrid luminescent material. In the present invention, organic ligand molecules with β-diketone structure are covalently grafted into the inorganic mesoporous main frame by the method of organic modification synthesis, and then the rare earth europium or terbium ions are introduced to obtain stable chemical and thermodynamic properties and a high degree of order. mesoporous hybrid luminescent materials. The method of the invention has mild experimental conditions, easy construction of the whole preparation system, simple and convenient operation, easy control of conditions, and stable product quality.
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Description

Technical field

[0001] The invention belongs to the technical field of mesoporous material preparation, and specifically relates to a preparation method of a beta-diketone functionalized rare earth mesoporous hybrid luminescent material. Background technique

[0002] Nano mesoporous materials have a special mesoscopic structure and properties, ultra-high specific surface area (>2000m 2 / g), super large pore volume (~2cm 3 / g), large and uniformly adjustable pore size (2-50nm), used in high-tech fields such as microelectronics, biological protein separation and identification, drug delivery, sensors, photoelectromagnetic materials, etc., especially in petroleum cracking, catalysis, adsorption, separation, etc. It has broad application prospects. Its discovery has also injected new vitality into the research of photocatalysis, solar cells, fuel cells and other fields, and is a core technology with great market potential. The synthetic chemistry of nano mesoporous materials with ...

Claims

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