...
首页> 外文期刊>Physica, B. Condensed Matter >Preparation, characterization and electrical conductivity studies of MWCNT/ZnO nanoparticles hybrid
【24h】

Preparation, characterization and electrical conductivity studies of MWCNT/ZnO nanoparticles hybrid

机译:MWCNT / ZnO纳米粒子杂化材料的制备,表征和电导率研究

获取原文
获取原文并翻译 | 示例
           

摘要

Multiwall carbon nanotubes (MWCNTs) were decorated with crystalline zinc oxide nanoparticles (ZnO NPs) by wet chemical route to form MWCNT/ZnO NPs hybrid. The hybrid sample was characterized by scanning and transmission electron microscopy, X-ray diffraction and X-ray photoelectron spectroscopy. Electrical conductivity of the hybrid can be tuned by varying the ZnO NPs content in the hybrid. In order to investigate the effect of nanoparticles loading on the conduction of MWCNTs network, electrical conductivity studies have been carried out in the wide temperature range 1.5-300K. The electrical conductivity of the hybrid below 100K is explained with the combination of variable range hopping conduction and thermal fluctuation induced tunnelling model.
机译:通过湿化学途径,用结晶氧化锌纳米颗粒(ZnO NPs)装饰多壁碳纳米管(MWCNTs),形成MWCNT / ZnO NPs杂化体。通过扫描和透射电子显微镜,X射线衍射和X射线光电子能谱对混合样品进行表征。杂化物的电导率可以通过改变杂化物中ZnO NPs的含量来调节。为了研究纳米颗粒负载对MWCNTs网络导电的影响,已经在1.5-300K的宽温度范围内进行了电导率研究。结合变程跳跃传导和热涨落引起的隧穿模型,对100K以下混合动力汽车的电导率进行了解释。

著录项

相似文献

  • 外文文献
  • 中文文献
  • 专利
获取原文

客服邮箱:kefu@zhangqiaokeyan.com

京公网安备:11010802029741号 ICP备案号:京ICP备15016152号-6 六维联合信息科技 (北京) 有限公司©版权所有
  • 客服微信

  • 服务号