Controlled synthesis of novel rod-like Cu 1.81 S nanostructures and field emission properties

2014 ◽  
Vol 315 ◽  
pp. 235-240 ◽  
Author(s):  
Changqing Song ◽  
Ke Yu ◽  
Shouchuan Li ◽  
Haihong Yin ◽  
Ning zhang ◽  
...  
2006 ◽  
Vol 6 (3) ◽  
pp. 787-790 ◽  
Author(s):  
Y. H. Huang ◽  
Y. Zhang ◽  
L. Liu ◽  
S. S. Fan ◽  
Y. Wei ◽  
...  

By simply controlling atmosphere, rods, tetraleg-rods, and arrays of ZnO nanostructures have been fabricated respectively through pure zinc powder evaporation without catalyst at temperature of 650 &sim 700 °C. Investigations through HRTEM and XRD showed that the growth of the synthesized ZnO nanostructures was controlled by vapor-solid mechanism. Field emission measurements revealed that all of the structures, owing to their very low turn-on voltage, sufficient emission current and proper linearity of 1/V ∼ Ln(I/V2), are likely to be potential candidates as a field emitter. The results also indicated that field emission properties are relative to morphology and size of the tips of ZnO nanostructures, and the nanorods with sharp tips possess the first-class FE property.


2013 ◽  
Vol 230 ◽  
pp. 236-243 ◽  
Author(s):  
Bin Zhao ◽  
Shouchuan Li ◽  
Qingfeng Zhang ◽  
Yang Wang ◽  
Changqing Song ◽  
...  

RSC Advances ◽  
2016 ◽  
Vol 6 (61) ◽  
pp. 56489-56494 ◽  
Author(s):  
Meng Zhang ◽  
Zhenjiang Li ◽  
Jian Zhao ◽  
Hongyuan Yu ◽  
Alan Meng ◽  
...  

β-SiC/SiO2 coaxial heterogeneous emitters composed of a SiC nanowire core and a uniform amorphous SiO2 coating have been fabricated via the chemical vapor deposition (CVD) technique.


RSC Advances ◽  
2017 ◽  
Vol 7 (18) ◽  
pp. 10631-10637 ◽  
Author(s):  
Pei Xie ◽  
Shaolin Xue ◽  
Youya Wang ◽  
Zhiyong Gao ◽  
Hange Feng ◽  
...  

Novel ZnSe nanowalls on a Zn substrate with optimum morphology exhibit enhanced field emission performance.


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