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一种花状CuO微球制备方法及其在甲醛气体传感器应用
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本发明涉及花状CuO微球的可控制备和其在甲醛气体传感器中的应用,属于无机半导体气体传感器技术领域。特征在于以Cu(NO3)2·3H2O为铜源,尿素和PEG20000为辅助助剂,通过水热反应得到由纳米条组装的花状CuO微球。这种制备方法的优点在于,整个生产过程简单易行、产品纯度高,...
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2022-05-18
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(1)本发明以Cu(NO3)2·3H2O铜源,通过水热合成技术制备由纳米条组装的花状CuO微球,具有成本较低,可控性好,制备的材料纯度高、结晶好、分散性好的优点,适用于大规模工业化生产。 (2)本发明制得的花状CuO微球因具有独特的空间结构,不仅增加材料的比表面积,同时还能构筑发达的分级孔通道,使材料具有更好的渗透性,作为气敏材料制备的气体传感器对甲醛表现出较高的灵敏度,良好的响应—恢复特性和选择性,以及稳定性,在检测环境中的有毒有害气体方面具有广阔的应用前景。
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UPDATE `cms_kjcg` SET `name` = '一种花状CuO微球制备方法及其在甲醛气体传感器应用' , `sour` = '朝阳龙城科技网' , `read` = 134 , `show` = '/upload/kjcg_62d105e961a59.png' , `type` = 7 , `mode` = 3 , `give` = 1 , `info` = '本发明涉及花状CuO微球的可控制备和其在甲醛气体传感器中的应用,属于无机半导体气体传感器技术领域。特征在于以Cu(NO3)2·3H2O为铜源,尿素和PEG20000为辅助助剂,通过水热反应得到由纳米条组装的花状CuO微球。这种制备方法的优点在于,整个生产过程简单易行、产品纯度高,成本低廉,适于大规模工业化生产。本发明制备得到的花状CuO微球具有独特的空间结构,不仅增加材料的比表面积,同时还能构筑发达的分级孔通道,有利于甲醛气体分子的快速吸附与脱附,使传感器表现出较高的灵敏度,良好的响应—恢复特性和选择性,在制造气体传感器方面有广阔的应用前景。' , `html` = '(1)本发明以Cu(NO3)2·3H2O铜源,通过水热合成技术制备由纳米条组装的花状CuO微球,具有成本较低,可控性好,制备的材料纯度高、结晶好、分散性好的优点,适用于大规模工业化生产。 (2)本发明制得的花状CuO微球因具有独特的空间结构,不仅增加材料的比表面积,同时还能构筑发达的分级孔通道,使材料具有更好的渗透性,作为气敏材料制备的气体传感器对甲醛表现出较高的灵敏度,良好的响应—恢复特性和选择性,以及稳定性,在检测环境中的有毒有害气体方面具有广阔的应用前景。' , `status` = 2 , `short` = 1652853521 , `addtime` = 1652853521 , `node_id` = 898 , `user_id` = NULL WHERE `id` = 68 [ RunTime:0.000431s ]
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