种介孔氧化镍/氧化锰/碳纳米复合材料、制备方法及其应用

• Format: Patent
• Language: Chinese
• Published: 20.03.2018
• 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; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; NANOTECHNOLOGY; PERFORMING OPERATIONS; REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGYGENERATION, TRANSMISSION OR DISTRIBUTION; SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS; TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINSTCLIMATE CHANGE; TRANSPORTING

本发明公开了种介孔氧化镍/氧化锰/碳纳米复合材料、制备方法及其应用。本发明首先将非离子表面活性剂、无机镍源、无机锰源、有机硅源和有机高分子聚合物在有机溶剂中混合、搅拌，形成均相溶液；然后在烘箱中交联，得到膜状物；再将膜状物焙烧，得到氧化镍/氧化锰/SiO/C的介孔复合物，最后用碱洗涤除去二氧化硅，制备得到介孔氧化镍/氧化锰/碳纳米复合材料；其比表面积为130～350m/g，孔容为0.28～0.75cm/g，孔径为2.3～5.2nm。本发明的制备方法简单，适合大规模生产。本发明的纳米复合材料可用制作超级电容器所用的电极材料，在0.5A/g的电流密度下，电容量可以达到480F/g。 The invention discloses a mesoporous nickel oxide /manganese oxide/ carbon nano-composite material and a preparation method and application thereof. The method is characterized by, to begin with, mixing and stirring non-ionic surface active agent, an inorganic nickel resource, an inorganic manganese source, an organic silicon source and organic macromolecule polymer in an organic solvent to form a homogeneous solution; then, carrying out crosslinking in a drying oven to obtain a membranoid substance; roasting the membranoid substance to obtain nickel oxide/ manganese oxide/ SiO2/C mesoporous compound; and finally, carrying out alkaline cleaning to remove silicon dioxide to obtain a mesoporous nickel oxide/ manganese oxide