Electron Transport in Graphene with One-dimensional Local Strain

2012 ◽  
Author(s):  
H. Tomori ◽  
H. Karube ◽  
Y. Ootuka ◽  
A. Kanda
2004 ◽  
Vol 22 (8) ◽  
pp. 2805-2817 ◽  
Author(s):  
N. Ivchenko ◽  
M. H. Rees ◽  
B. S. Lanchester ◽  
D. Lummerzheim ◽  
M. Galand ◽  
...  

Abstract. This work reports on observations of O+ lines in aurora over Svalbard, Norway. The Spectrographic Imaging Facility measures auroral spectra in three wavelength intervals (Hβ, N+2 1N(0,2) and N+2 1N(1,3)). The oxygen ion multiplet (4639-4696Å) is blended with the band. It is found that in electron aurora, the brightness of this multiplet, is on average, about 0.1 of the total brightness. A joint optical and incoherent scatter radar study of an electron aurora event shows that the ratio is enhanced when the ionisation in the upper E-layer (140-190km) is significant with respect to the E-layer peak below 130km. Rayed arcs were observed on one such occasion, whereas on other occasions the auroral intensity was below the threshold of the imager. A one-dimensional electron transport model is used to estimate the cross section for production of the multiplet in electron collisions, yielding 0.18x10-18cm2.


1996 ◽  
Vol 11 (4) ◽  
pp. 865-867 ◽  
Author(s):  
S. Noel ◽  
E. Batalla ◽  
P. Rochon

A process for the manufacture of very thin parallel wires has been developed. A series of parallel silver wires have been written for the study of one-dimensional electron transport. The wires are approximately 200 nm wide and 8 mm long. The method used can produce longer and thinner wires.


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