Te半导体纳米材料气体传感器研究进展  

Research progress of Te semiconductor nano-material gas sensors

作　　者：杨永超 刘玺 刘继江 刘志远 刘洋 YANG Yongchao;LIU Xi;LIU Jijiang;LIU Zhiyuan;LIU Yang(The 49th Research Institute of China Electronics Technology Group Corporation,Harbin 150028,China;College of Material Science and Engineering,Harbin Institute of Technology,Harbin 150001,China)

机构地区：[1]中国电子科技集团公司第四十九研究所,黑龙江哈尔滨150028 [2]哈尔滨工业大学材料科学与工程学院,黑龙江哈尔滨150001

出　　处：《传感器与微系统》2021年第5期1-4,共4页Transducer and Microsystem Technologies

摘　　要：碲(Te)独特晶体结构易形成低维度纳米材料,如纳米管、纳米棒、纳米片等,低维度纳米材料可有效提升材料气敏性能;Te具有高的载流子迁移率、带隙可调节、环境稳定等优点,作为气体传感器敏感材料得到一定关注。结合Te,二氧化碲(TeO_(2)),Te/单壁碳纳米管(SWCNT)复合纳米材料制备方法、结构特征,讨论Te基纳米材料气体传感器研究进展。The unique crystal structure of Te is easy to form low-dimensional nanomaterials,such as nanotubes,nanowires,nanosheets,etc,low-dimensional nano materials can improve the gas-sensing properties of materials.Te has advantages of high carrier mobility,adjustable band gap,and environment stability,and have attracted certain attention as gas sensors sensitive material.Combining the preparation methods and structural characteristics of composite nanomaterials of Te,TeO_(2),Te/single-walled carbon nanotube(SWCNT),the research progress of Te-based nanomaterials gas sensors is discussed.

关 键 词：碲(Te)纳米材料 二氧化碲(TeO_(2)) 碲-单壁碳纳米管(Te/SWCNT) 气体传感器 

分 类 号：TP212[自动化与计算机技术—检测技术与自动化装置]