张伟

个人信息Personal Information

教授

博士生导师

硕士生导师

任职 : 日本东北大学金属材料研究所 客座教授 日本城西国际 客座教授

性别:男

毕业院校:日本东北大学

学位:博士

所在单位:材料科学与工程学院

学科:材料学. 材料加工工程. 材料物理与化学

办公地点:大连理工大学材料学院

联系方式:0411-84706063 http://anam.dlut.edu.cn

电子邮箱:wzhang@dlut.edu.cn

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Alter the sheet resistance of carbon nanotube-coated cellulose fabric with argon plasma pretreatment

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论文类型:期刊论文

发表时间:2012-08-01

发表刊物:MICRO & NANO LETTERS

收录刊物:SCIE、EI、Scopus

卷号:7

期号:8

页面范围:850-853

ISSN号:1750-0443

摘要:Cellulose fabrics were coated with single-walled carbon nanotubes (SWCNTs) by a dip-drying process. Scanning electron microscopy (SEM) and Raman spectroscopy analyses indicate the attachment of SWCNTs. The sheet resistance of SWCNT-coated fabrics can be altered by modifying the raw cellulose fabrics with low-pressure argon plasma. An initial plasma ablation of up to 3 min results in the decrease of sheet resistance, which can be ascribed to the increase of fibre surface roughness, evidenced by SEM analyses. A further increase in the extent of plasma ablation brings about the increase in sheet resistance, which is associated with the incorporation of oxygen functionalities, supported by the data obtained on colour strength measurements.