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文中采用溶胶 -凝胶法合成了In2 O3纳米粉体 ,确定其晶体结构并掺入Co3O4 、Au等掺杂剂制成烧结式器件 ,该器件对CO气体具有较高的灵敏度 ,良好的响应恢复特性和选择性
In this paper, In 2 O 3 nano-powders were synthesized by sol-gel method, and their crystal structure was confirmed and doped with Co 3 O 4, Au and other dopants to make sintered devices. The device possesses high sensitivity to CO gas and good response recovery Characteristics and selectivity