种碳包铜复合电极材料的制备方法

• Format: Patent
• Language: Chinese
• Published: 08.06.2018
• Subjects: BASIC ELECTRIC ELEMENTS; CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES ORLIGHT-SENSITIVE DEVICES, OF THE ELECTROLYTIC TYPE; ELECTRICITY; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGYGENERATION, TRANSMISSION OR DISTRIBUTION; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS; TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINSTCLIMATE CHANGE

本发明公开了种碳包铜复合电极材料的制备方法。包括以下步骤：把洁净的铜高温氧化，得到具有发射状结构的纳米氧化铜线阵列；采用化学镀的方法在所得材料的表面镀上层镍；采用浸渍的方法，在所得材料表面覆盖层有机聚合物；将步骤3所得材料高温处理，使有机聚合物碳化，获得纳米碳包铜线阵列。本发明碳层包覆在纳米铜线表面，具有良好导电能力的纳米铜线均匀分布于碳材料中，导电能力强；在纳米铜线和碳层之间有层镍，部分镍与铜在高温下形成合金，具有非常良好的化学稳定性；镍和碳之间具有很强的亲和力，电极的制备不需要粘接剂，能很好地解决目前碳材料电极存在的导电能力差、结构不稳定等问题。 The invention discloses a preparation method for a carbon-coated copper combined electrode material. The method comprises the following steps: carrying out the high-temperature oxidation of clean copper, and obtaining a nano copper oxide wire array with a radial structure; coating the surface of the obtained material with a nickel layer through employing a chemical plating method; covering one organic polymer layer on the surface of the obtained material through employing a dipping method; carrying out the high-temperature treatment of the material obtained at step 3, enabling the organic polymer to be carbonized, and obtaining the nano carbon-coated copper wire array. According to the invention, a carbon layer is used for coating the