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A kind of low-temperature sintered conductive ceramic material and preparation method thereof

A conductive ceramic material, a low-temperature sintering technology, applied to the formulation of low-temperature sintered conductive ceramic materials and the field of conductive oxides, can solve the problems of high sintering temperature and low density, and achieve good electrical conductivity, non-toxic performance and low price. Effect

Inactive Publication Date: 2018-08-21
JIANGSU UNIV
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  • Description
  • Claims
  • Application Information

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Problems solved by technology

However, the sintering temperature of tin dioxide ceramics is relatively high, generally above 1450 °C, and the density is low, so it is necessary to study it.

Method used

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  • A kind of low-temperature sintered conductive ceramic material and preparation method thereof
  • A kind of low-temperature sintered conductive ceramic material and preparation method thereof

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Embodiment Construction

[0019] The present invention is described further in conjunction with embodiment now, and table 1 provides the formula of altogether 4 samples of the embodiment of the present invention.

[0020] The main raw material of the formula of the embodiment of the present invention totally 4 samples adopts conventional chemical raw material, at first adopts conventional chemical raw material to synthesize Bi respectively with solid-phase method during preparation 2 WO 6 , Ba(Yb 1 / 2 Nb 1 / 2 )O 3 , SLB glass powder, and then mix the ingredients according to the above formula, mix the prepared materials with absolute ethanol using a planetary ball mill, material: ball: absolute ethanol = 1:3: (0.6~1.3) (mass ratio), ball mill 4 After ~8 hours, dry the dry powder material, add the polyvinyl alcohol solution that accounts for 8% to 10% of its mass and be 10% (mass percentage) polyvinyl alcohol solution in the dry powder material, carry out granulation, cross 40 mesh sieves after mixing ...

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Abstract

The invention relates to conductive oxides, and especially relates to a low-temperature sintered conductive ceramic material and a preparation method thereof. The conductive ceramic material is composed of the following components in percentage by weight: 91 to 98 wt% of SnO2, 0.1 to 6.0 wt% of Sb2O3, 0.01 to 2 wt% of Bi2O3, 0.1 to 0.4 wt% of Ba(Yb<1 / 2>Nb<1 / 2>)O3, and 0.1 to 2.8 wt% of SiO2-Li2O-B2O3 glass powder (SLB). The provided conducive ceramic material has a good conductive performance, the resistivity is less than 10 m[omega].cm; the volume density is high and can reach 5.9 g / cm<3> or more; the sintering temperature is low and is not higher than 1250 DEG C; and the conductive ceramic is suitable for being used to produce high performance electrode of glass electric melting furnace and ceramic target of conductive film through magnetic sputtering.

Description

technical field [0001] The invention relates to conductive oxides, which belong to the field of inorganic non-metallic materials, and in particular to a formulation of a low-temperature sintered conductive ceramic material used to prepare electrode materials for glass electric melting furnaces and ceramic targets for conductive glass prepared by magnetron sputtering Composition; it adopts common chemical raw materials, adopts solid-state method to prepare conductive ceramic materials with good conductivity and high density, and is suitable for preparing electrode materials for glass electric melting furnaces and ceramic targets for preparing conductive films by magnetron sputtering material. Background technique [0002] Transparent conductive oxide thin films have broad application prospects in the fields of solar cells, flat panel displays, and organic light-emitting diodes due to their good conductivity and high transmittance in the visible region, which has attracted wid...

Claims

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Application Information

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IPC IPC(8): C04B35/457
CPCC04B35/457C04B2235/3215C04B2235/3224C04B2235/3251C04B2235/3258C04B2235/3294C04B2235/3298C04B2235/36C04B2235/77
Inventor 黄新友王琪琳黄豪李军高春华
Owner JIANGSU UNIV
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