碳纳米管/金属接触改善方法的研究进展

陈长鑫, 金铁凝, 张亚非

Progress in Improvement Methods of Carbon Nanotube/Metal Contact

CHEN Chang-Xin, JIN Tie-Ning, ZHANG Ya-Fei

图13 a 金属性SWCNT的二端电阻值随超声焊接功率的变化关系; 插图为对43个样品焊接后得到的最低二端电阻值进行统计分析和分布拟合, 得出焊接后最低电阻主要集中在15 k#cod#x003a9;左右 [ 32 ] ; b 制作的CNTFET的输出特性曲线; 插图为其转移特性曲线 [ 32 ]
Fig. 13 a Two-terminal 2t- resistance as a function of the ultrasonic power for two metallic nanotube; Inset: the statistical analysis and distribution fit of the obtained lowest 2t-resistances for 43 samples after nanowelding, which indicates that the lowest resistance is about 15 k#cod#x003a9; [ 32 ] ; b Output characteristic of the fabricated CNTFET. Inset: transfer characteristic curve [ 32 ]