scholarly journals One SYK single electron transistor

2020 ◽  
Vol 60 (3) ◽  
Author(s):  
Dmitri V. Khveshchenko

We study the behaviour of a single electron transistor (SET) represented by a dissipative tunnel junction between a pair of quantum dots described by two (possibly, different) Sachdev–Ye–Kitaev (SYK) models. A combined influence of the soft collective charge and energy modes on charge transport is discussed, alongside the competing effects of the Coulomb blockade and emergent Kondo resonances which might all conspire to result in a non-monotonic behaviour of the system’s conductance.

2016 ◽  
Vol 120 (16) ◽  
pp. 164306 ◽  
Author(s):  
Masanori Kobo ◽  
Makoto Yamamoto ◽  
Hisao Ishii ◽  
Yutaka Noguchi

Author(s):  
Stephanus Hanurjaya ◽  
Miftahul Anwar ◽  
Meiyanto Eko Sulistyo ◽  
Irwan Iftadi ◽  
Subuh Pramono

<p class="Abstract">Single electron transistor (SET) has high potential for the development of quantum computing technologies in order to provide low power consumption electronics. For that purpose, many studies have been conducted to develop SET using dopants as quantum dots (QD). The working principle of SET basically is a single electron tunneling one by one through tunnel junction based on the coulomb blockade effect. This research will simulate various configurations of triple quantum dots single electron transistors (TQD-SET) using SIMON 2.0 with an experimental approach of MOSFET with dopants QD. The configurations used are series, parallel, and triangle configuration. The mutual capacitance (Cm), tunnel junctions (TJ), and temperature values of TQD-SET configurations are varied. The I-V characteristics are observed and analyzed for typical source-drain voltage (Vsd). it is found that the TQD series requires larger Vsd than parallel or triangular TQDs. On the other hands, the current in parallel TQD tends to be stable even though Cm is changed, and the current in the TQD triangle is strongly influenced by the Cm. By comparing these three configurations, it is observed that the tunnelling rate is higher for parallel TQD due to higher probability current moves through three dots by applying Vds.</p>


1994 ◽  
Vol 203 (3-4) ◽  
pp. 327-339 ◽  
Author(s):  
J.M. Hergenrother ◽  
M.T. Tuominen ◽  
J.G. Lu ◽  
D.C. Ralph ◽  
M. Tinkham

2013 ◽  
Vol 12 (06) ◽  
pp. 1350045 ◽  
Author(s):  
ANURAG SRIVASTAVA ◽  
BODDEPALLI SANTHIBHUSHAN ◽  
PANKAJ DOBWAL

The present paper discusses the investigation of electronic properties of anthracene-based single electron transistor (SET) operating in coulomb blockade region using Density Functional Theory (DFT) based Atomistix toolkit-Virtual nanolab. The charging energies of anthracene molecule in isolated as well as electrostatic SET environments have been calculated for analyzing the stability of the molecule for different charge states. Study also includes the analysis of SET conductance dependence on source/drain and gate potentials in reference to the charge stability diagram. Our computed charging energies for anthracene in isolated environment are in good agreement with the experimental values and the proposed anthracene SET shows good switching properties in comparison to other acene series SETs.


2018 ◽  
Vol 7 (11) ◽  
pp. M191-M194 ◽  
Author(s):  
Vahideh Khademhosseini ◽  
Daryoosh Dideban ◽  
Mohammad Taghi Ahmadi ◽  
Razali Ismail ◽  
Hadi Heidari

2006 ◽  
Author(s):  
Y. Kawata ◽  
M. Khalafalla ◽  
K. Usami ◽  
Y. Tsuchiya ◽  
H. Mizuta ◽  
...  

2020 ◽  
Vol 9 (2) ◽  
pp. 021003 ◽  
Author(s):  
Vahideh Khademhosseini ◽  
Daryoosh Dideban ◽  
MohammadTaghi Ahmadi ◽  
Razali Ismail

2007 ◽  
Vol 46 (7A) ◽  
pp. 4386-4389 ◽  
Author(s):  
Yoshiyuki Kawata ◽  
Mohammed A. H. Khalafalla ◽  
Kouichi Usami ◽  
Yoshishige Tsuchiya ◽  
Hiroshi Mizuta ◽  
...  

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