Scattering Resonances for a Two-Dimensional Potential Well with a Thick Barrier

2015 ◽  
Vol 47 (2) ◽  
pp. 1458-1488 ◽  
Author(s):  
Junshan Lin ◽  
Fadil Santosa
2016 ◽  
Vol 7 (2) ◽  
pp. 1309-1313 ◽  
Author(s):  
Jing Zhang ◽  
Chengyuan Wang ◽  
Guankui Long ◽  
Naoki Aratani ◽  
Hiroko Yamada ◽  
...  

An unexpected N-heteroacene with a slipped two-dimensional ladder-like packing feature shows a hole mobility up to 0.3 cm2 V−1 s−1, while theoretical calculations suggest that this compound possesses potential well-balanced ambipolar charge-transport characteristics.


2013 ◽  
Vol 87 (4) ◽  
Author(s):  
V. U. Nazarov ◽  
E. E. Krasovskii ◽  
V. M. Silkin

Nano Energy ◽  
2016 ◽  
Vol 27 ◽  
pp. 402-411 ◽  
Author(s):  
Tae Hyung Kim ◽  
Jaehyun Bae ◽  
Tae Hoon Lee ◽  
Jeongwoon Hwang ◽  
Jong Hyun Jung ◽  
...  

2013 ◽  
Vol 73 (4) ◽  
pp. 1489-1512 ◽  
Author(s):  
D. C. Dobson ◽  
F. Santosa ◽  
S. P. Shipman ◽  
M. I. Weinstein
Keyword(s):  

1987 ◽  
Vol 5 (2) ◽  
pp. 257-267 ◽  
Author(s):  
N. Hershkowitz ◽  
C. Forest ◽  
E. Y. Wang ◽  
T. Intrator

Nonmonotonic plasma potential structures are a common feature of many double layers and sheaths. Steady state plasma potential wells separating regions having different plasma potentials are often found in laboratory experiments. In order to exist, such structures all must find a solution to a common problem. Ions created by charge exchange or ionization in the region of the potential well are electrostatically confined and tend to accumulate and fill up the potential well. The increase in positive charge should eliminate the well. Nevertheless, steady state structures are found in which the wells do not fill up. This means that it is important to take into account processes which ‘pump’ ions from the well. As examples of ion pumping of plasma wells, we consider potential dips in front of a positively biased electron collecting anode in a relatively cold, low density multidipole plasma. Pumping is provided by ion leaks from the edges of the potential dip or by oscillating the applied potential. In the former case the two dimensional character of the problem is shown to be important.


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