Bidirectional Current Triggering in Two-Terminal Planar Device Based on Vanadium Dioxide Thin Film Using 1550nm Laser Diode

Author(s):  
Yong Wook Lee

2014 ◽  
Vol 22 (8) ◽  
pp. 9016 ◽  
Author(s):  
Bong-Jun Kim ◽  
Giwan Seo ◽  
Yong Wook Lee


1992 ◽  
Vol 63 (6) ◽  
pp. 3425-3430 ◽  
Author(s):  
Kenichi Nishiuchi ◽  
Noboru Yamada ◽  
Nobuo Akahira ◽  
Mutsuo Takenaga ◽  
Ryutaro Akutagawa




Cryogenics ◽  
1994 ◽  
Vol 34 (7) ◽  
pp. 597-601 ◽  
Author(s):  
F. Ayela ◽  
J.L. Bret ◽  
J. Chaussy


2019 ◽  
Vol 19 (3) ◽  
pp. 1500-1505
Author(s):  
Min Seok Kim ◽  
Jihoon Kim ◽  
Sungwook Choi ◽  
Seul-Lee Lee ◽  
Sun Jae Jung ◽  
...  


Nanomaterials ◽  
2021 ◽  
Vol 11 (11) ◽  
pp. 2988
Author(s):  
Qi Wang ◽  
Shijie Zhang ◽  
Chen Wang ◽  
Rui Li ◽  
Tianhan Cai ◽  
...  

A tunable infrared optical switch based on a plasmonic structure consisting of aluminum nanoarrays with a thin film of vanadium dioxide is proposed. This optical switch can realize arbitrary wavelength-selective optical switching in the mid-infrared region by altering the radii of the aluminum nanoarrays. Furthermore, since vanadium dioxide transforms from its low-temperature insulator phase to a high-temperature metallic phase when heated or applied voltage, the optical switch can achieve two-way switching of its “ON” and “OFF” modes. Finite-difference time-domain software is used to simulate the performance of the proposed infrared optical switch. Simulation results show that the switch offers excellent optical performances, that the modulation depth can reach up to 99.4%, and that the extinction ratio exceeds −22.16 dB. In addition, the phase transition time of vanadium dioxide is on the femtosecond scale, which means that this optical switch based on a vanadium dioxide thin film can be used for ultrafast switching.



2021 ◽  
Author(s):  
Stephen Cunningham ◽  
Calin Hrelescu ◽  
Louise Bradley


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