Grain Boundary Effect on Electrical Transport Properties of Graphene

2014 ◽  
Vol 118 (5) ◽  
pp. 2338-2343 ◽  
Author(s):  
Hengji Zhang ◽  
Geunsik Lee ◽  
Cheng Gong ◽  
Luigi Colombo ◽  
Kyeongjae Cho
2010 ◽  
Vol 97 (17) ◽  
pp. 174101 ◽  
Author(s):  
Ming Li ◽  
Jie Yang ◽  
Karim Snoussi ◽  
Lixin Li ◽  
Huixin Wang ◽  
...  

2015 ◽  
Vol 17 (39) ◽  
pp. 26277-26282 ◽  
Author(s):  
Jiejuan Yan ◽  
Feng Ke ◽  
Cailong Liu ◽  
Qinglin Wang ◽  
Junkai Zhang ◽  
...  

The grain boundary effect can be modulated by compression and plays positive roles on performance of devices such as increasing the resistance difference between two states.


2015 ◽  
Vol 1107 ◽  
pp. 272-277 ◽  
Author(s):  
Siau Wei Ng ◽  
Kean Pah Lim ◽  
S.A. Halim ◽  
Hassan Jumiah ◽  
Albert H.M. Gan ◽  
...  

We have investigated the structural, microstructure and electrical transport properties of nanosized Pr0.85Na0.15MnO3 (PNMO) synthesized by sol-gel technique and sinter from 600°C to 1000°C. The grain size increases from 67 nm (S600) up to 284 nm (S1000) due to the grain growth during heat treatment. XRD showed that single phase orthorhombic crystal structure of PNMO is fully forms started at 600°C. The resistivity decreased with the increased of grain size and crystallite size due to the reduction of grain boundary effect (dead magnetic layer) which improved their grain conductivity.All samples showed semiconductor behavior where their metal insulator transition temperatures (TMIT) were estimated to be lower than 80K.


2020 ◽  
Vol 22 (38) ◽  
pp. 21844-21850
Author(s):  
Jie Sun ◽  
Jiancai Leng ◽  
Guangping Zhang

The presence of GBs suppress the transport current.


Crystals ◽  
2016 ◽  
Vol 6 (9) ◽  
pp. 115 ◽  
Author(s):  
Luojun Du ◽  
Hua Yu ◽  
Li Xie ◽  
Shuang Wu ◽  
Shuopei Wang ◽  
...  

2002 ◽  
Vol 372-376 ◽  
pp. 649-651 ◽  
Author(s):  
A. Attenberger ◽  
J. Hänisch ◽  
B. Holzapfel ◽  
L. Schultz

2021 ◽  
Vol 11 (1) ◽  
Author(s):  
João Resende ◽  
Van-Son Nguyen ◽  
Claudia Fleischmann ◽  
Lorenzo Bottiglieri ◽  
Stéphane Brochen ◽  
...  

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