The permeability and transport mechanism of graphene quantum dots (GQDs) across the biological barrier

Nanoscale ◽  
2015 ◽  
Vol 7 (5) ◽  
pp. 2034-2041 ◽  
Author(s):  
Xin-yi Wang ◽  
Rong Lei ◽  
Hong-duang Huang ◽  
Na Wang ◽  
Lan Yuan ◽  
...  

This work details the preparation of graphene quantum dots and investigates their membrane permeabilities and transport properties across the MDCK cell monolayer.

2011 ◽  
Vol 83 (15) ◽  
Author(s):  
J. W. González ◽  
M. Pacheco ◽  
L. Rosales ◽  
P. A. Orellana

2017 ◽  
Vol 241 ◽  
pp. 831-838 ◽  
Author(s):  
Elaheh K. Goharshadi ◽  
Zohreh Niyazi ◽  
Masoomeh Shafaee ◽  
Monireh B. Moghaddam ◽  
Ralf Ludwig ◽  
...  

2012 ◽  
Vol 26 (25) ◽  
pp. 1250162
Author(s):  
QIONG MA ◽  
TAO TU ◽  
LI WANG ◽  
HAI-OU LI ◽  
ZHI-RONG LIN ◽  
...  

We propose a method to use gapped graphene as barriers to confine electrons in gapless graphene and form a good quantum dot, which can be realized on an oxygen-terminated SiO 2 substrate partly hydrogen-passivated. In particular, we use deposited ferromagnetic insulators as contacts which give rise to spin-dependent energy spectrum and transport properties. Furthermore, we upgrade this method to form two-dimensional quantum dot arrays, whose coupling strength between neighboring dots can be uniquely anisotropic. Compared to complexity of other approaches to form quantum dot in graphene, the setup suggested here is a promising candidate for practical applications.


2016 ◽  
Vol 31 (4) ◽  
pp. 337 ◽  
Author(s):  
SUN Xiao-Dan ◽  
LIU Zhong-Qun ◽  
YAN Hao

2014 ◽  
Vol 35 (4) ◽  
pp. 372
Author(s):  
Yong-qiang MA ◽  
Zhen-guo WANG ◽  
Xue-li GOU ◽  
Na LI ◽  
Ya-qiang FENG ◽  
...  

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