scholarly journals Unique features of the generation–recombination noise in quasi-one-dimensional van der Waals nanoribbons

Nanoscale ◽  
2018 ◽  
Vol 10 (42) ◽  
pp. 19749-19756 ◽  
Author(s):  
Adane K. Geremew ◽  
Sergey Rumyantsev ◽  
Matthew A. Bloodgood ◽  
Tina T. Salguero ◽  
Alexander A. Balandin

We describe the low-frequency current fluctuations, i.e. electronic noise, in quasi-one-dimensional ZrTe3 van der Waals nanoribbons, which have recently attracted attention owing to their extraordinary high current carrying capacity.

2001 ◽  
Vol 01 (04) ◽  
pp. C21-C33 ◽  
Author(s):  
FREDERICK GREEN ◽  
MUKUNDA P. DAS

Microscopic current fluctuations and conductance are inseparable. We present a unified kinetic theory of both quantized conductance and nonequilibrium noise in one-dimensional ballistic wires. We show that high-current ballistic fluctuations depend, directly and robustly, on carrier statistics. This is dramatically evident in the large noise peaks predicted to coincide with the quantized steps in the two-probe conductance. The outstanding features of nonlinear ballistic fluctuations are: (i) their observability by standard experimental techniques; (ii) their strong suppression by electron degenercy; (iii) their divergence in any model that ignores the explicit dynamics of dissipative scattering in the macroscopic leads; (iv) their numerical dominance over the noise predictions of the Landauer-Büttiker model. The nonequilibrium noise of hot ballistic carriers is strikingly sensitive to their inelastic energy loss on entering the leads. Uniquely and quantitatively, it characterizes the observed nonideality of quantized conductance.


2001 ◽  
Vol 65 (2) ◽  
Author(s):  
Kenji Tsutsui ◽  
Didier Poilblanc ◽  
Sylvain Capponi

2021 ◽  
pp. 2100408 ◽  
Author(s):  
Subhajit Ghosh ◽  
Fariborz Kargar ◽  
Amirmahdi Mohammadzadeh ◽  
Sergey Rumyantsev ◽  
Alexander A. Balandin

1987 ◽  
Vol 17 (3) ◽  
pp. 326-342 ◽  
Author(s):  
Michael W. Stacey ◽  
Stephen Pond ◽  
Paul H. LeBlond ◽  
Howard J. Freeland ◽  
David M. Farmer

ACS Nano ◽  
2011 ◽  
Vol 5 (4) ◽  
pp. 2657-2663 ◽  
Author(s):  
Md. Zahid Hossain ◽  
Sergey L. Rumyantsev ◽  
Khan M. F. Shahil ◽  
Desalegne Teweldebrhan ◽  
Michael Shur ◽  
...  

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