| 脉冲电场介导的植物空气负离子发射的倍增效应及其意义 |
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| 引用本文： | 杨运经,习岗,张社奇.脉冲电场介导的植物空气负离子发射的倍增效应及其意义[J].大学物理,2009,28(12). |
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| 作者姓名： | 杨运经 习岗 张社奇 |
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| 作者单位： | 1. 西北农林科技大学,应用物理系,陕西,杨凌,712100
2. 西安理工大学,应用物理系,陕西,西安,710048 |
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| 基金项目： | 国家自然科学基金资助项目(50177010) |
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| 摘 要： | 介绍了空气负离子(NAI)的物理概念及其在空气净化中的作用,讨论了正常生态条件下空气中NAI的来源.通过实验结果说明了脉冲电场可以使植物产生NAI发射的倍增效应,分析了其产生的机理.
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| 关 键 词： | 脉冲电场 植物 空气负离子 倍增效应 |
Multiplier effect of pulsed electric field-mediated plant negative air ion launched and its significance |
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| YANG Yun-Jing,XI Gang,ZHANG She-qi.Multiplier effect of pulsed electric field-mediated plant negative air ion launched and its significance[J].College Physics,2009,28(12). |
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| Authors: | YANG Yun-Jing XI Gang ZHANG She-qi |
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| Institution: | 1.Department of Applied Physics;Northwest A&F University;Yangling;Shaanxi 712100;China;2.Department of Applied physics;Xian University of Technology;Xian;Shaanxi 710048;China |
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| Abstract: | The paper introduces NAI(negative air ion) at the physical concept and the role of air purification and discusses its source in air under the normal ecological conditions.The experimental results and mechanism are analyzed and the pulsed electric field can cause the plant to have the NAI launch multiplier effect. |
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| Keywords: | pulsed electric field plants negative air ion multiplier effect |
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