scholarly journals 2D materials and interfaces in high-carrier density regime: a study on optoelectronics and superconductivity

2019 ◽  
Author(s):  
Abdurrahman Ali El Yumin
Author(s):  
Kai Ren ◽  
Huabing Shu ◽  
Wenyi Huo ◽  
Zhen Cui ◽  
Jin Yu ◽  
...  

Two-dimensional (2D) materials with moderate bandgap and high carrier mobility are decent for the applications in the optoelectronics. In this work, we present a systematically investigation of the mechanical, electronic...


1993 ◽  
Vol 184 (1-4) ◽  
pp. 211-215 ◽  
Author(s):  
M. van der Burgt ◽  
A. Van Esch ◽  
F.M. Peeters ◽  
M. Van Hove ◽  
G. Borghs ◽  
...  

Nanoscale ◽  
2020 ◽  
Vol 12 (36) ◽  
pp. 18931-18937
Author(s):  
Wenhan Zhou ◽  
Shengli Zhang ◽  
Shiying Guo ◽  
Hengze Qu ◽  
Bo Cai ◽  
...  

2D materials with direct bandgaps and high carrier mobility are considered excellent candidates for next-generation electronic and optoelectronic devices.


2019 ◽  
Vol 99 (12) ◽  
Author(s):  
Q. Niu ◽  
W. C. Yu ◽  
E. I. Paredes Aulestia ◽  
Y. J. Hu ◽  
Kwing To Lai ◽  
...  
Keyword(s):  

Solar RRL ◽  
2021 ◽  
Author(s):  
Jianjun Li ◽  
Jialiang Huang ◽  
Yanchan Huang ◽  
Hitoshi Tampo ◽  
Takeaki Sakurai ◽  
...  

Author(s):  
HIROKAZU TADA ◽  
HIROSHI TOUDA ◽  
MASAKI TAKADA ◽  
KAZUMI MATSUSHIGE

The electron mobility of hexadecafluorophthalocyaninato-copper ( F 16 PcCu ) films was evaluated based on field effect measurements in vacuum and in various gas atmospheres. An Arrhenius plot of the mobility showed that the carrier transport followed a thermally activated hopping mechanism with an activation energy of 0.28 eV. The mobility evaluated for freshly prepared films in ultrahigh vacuum was 2.0 × 10−3 cm 2 V −1 s −1 at room temperature. The electrical conductivity and carrier density were 4.4 × 10−5 S cm −1 and 1.4 × 1017 cm −3 respectively. The high carrier density indicated the existence of impurities acting as electron donors in the films. The field effect carrier mobility increased to 5.7 × 10−3 cm 2 V −1 s −1 in NH 3 atmosphere (100%, 1 atm) and decreased by 75% in the presence of O 2 gas (100%, 1 atm). A quick recovery of mobility was observed when the gas molecules were evacuated, indicating a low capability of gas adsorption.


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