Keywords Cupric oxide;Zinc oxide;Alumina;Ultrafine particle;Gel-oxalate co-precipitation;Supercritical drying with ethanol;Methanol;

• 氧化铜;氧化锌;氧化铝;超细粒子;草酸盐胶体共沉淀;超临界乙醇流体干燥;甲醇;