Investigation on the Influence of a Strong Electric Field on the Electrical, Transport and Diffusion Properties of Carbon Nanostructures: Investigation on the Influence of a Strong Electric Field on the Electrical, Transport and Diffusion Properties of Carbon Nanostructures

Author(s):  
S Sudorgin ◽  
N Lebedev
RSC Advances ◽  
2021 ◽  
Vol 11 (39) ◽  
pp. 24398-24409
Author(s):  
Jugal Saharia ◽  
Y. M. Nuwan D. Y. Bandara ◽  
Buddini I. Karawdeniya ◽  
Cassandra Hammond ◽  
George Alexandrakis ◽  
...  

Figure shows hSTf protein translocating through a solid-state nanopore under an applied electric field and the resulting current traces. The transport mechanism is determined by the interplay of electrophoretic and electroosmotic force.


1999 ◽  
Vol 13 (14n16) ◽  
pp. 1837-1844
Author(s):  
Z. Y. Qiu ◽  
H. Zhang ◽  
Y. Tang ◽  
L. W. Zhou ◽  
C. G. Wei ◽  
...  

A simplified model is considered to describe the resistive transport and diffusion of charge carriers within or around an ER active particle under influence of AC electric field and temperature. The effective polarization strength, dielectric constant and dielectric loss of the particle are derived from this model. Considered the effects of shear field, the criteria for ER activity are presented as ωτ >10-4, 1<d/λ<102 and ωτ d/λ<1 for ω<103s-1. The criteria determine the lower and upper limits of the polarization rate and dielectric loss of ER particles. The criteria are testified by the following experimental results. First, the measured lower limit of diatomite particle conductivity is 7.3×10-8S/m. Second, the shear stresses at the shear rates from 9.9 to 100 s -1 at 1kV/mm field start to rise with temperature from 25°C. Third, with decreasing shear rate or/and increasing electric field strength, the peaks of shear stress shift down the lower temperatures.


2019 ◽  
Vol 1172 ◽  
pp. 012078
Author(s):  
Rohan N Sagar ◽  
V. Ravindrachary ◽  
Shreedatta Hegde ◽  
B Guruswamy

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