Metal doped armchair graphene nanoribbons: electronic structure, carrier mobility and device properties

2019 ◽  
Vol 21 (4) ◽  
pp. 1830-1840 ◽  
Author(s):  
J. N. Han ◽  
X. He ◽  
Z. Q. Fan ◽  
Z. H. Zhang

Metal doping induced tuning effects on geometry, electronic structure, carrier mobility, and device properties of armchair graphene nanoribbons are studied systematically and analyzed in detail.

2008 ◽  
Vol 24 (02) ◽  
pp. 328-332 ◽  
Author(s):  
OUYANG Fang-Ping ◽  
◽  
◽  
XU Hui ◽  
LI Ming-Jun ◽  
...  

Nano Letters ◽  
2017 ◽  
Vol 17 (4) ◽  
pp. 2197-2203 ◽  
Author(s):  
Okan Deniz ◽  
Carlos Sánchez-Sánchez ◽  
Tim Dumslaff ◽  
Xinliang Feng ◽  
Akimitsu Narita ◽  
...  

2014 ◽  
Vol 28 (29) ◽  
pp. 1450229 ◽  
Author(s):  
Cai-ping Cheng ◽  
Hui-fang Hu ◽  
Zhao-jin Zhang ◽  
Quanhui Liu ◽  
Ying Chen ◽  
...  

By adopting density functional theory in combination with nonequilibrium Green's functions, we investigated the electronic structure and transport properties of silicon/nitrogen ( Si / N ) co-doping armchair graphene nanoribbons (AGNRs) with SiN x co-dopant incorporated in neighboring carbon atoms. The results demonstrate that the electronic structure can be modulated by introducing SiN x co-dopants in AGNRs. The striking negative differential resistance behaviors in the range of low bias can be observed in Si / N co-doped AGNR devices. These remarkable properties suggest the potential application of Si / N co-doping AGNRs in molectronics.


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