Magneto-optic spatial light modulators driven by an electric field

2003 ◽  
Vol 93 (10) ◽  
pp. 8525-8527 ◽  
Author(s):  
Jae-Hyuk Park ◽  
H. Takagi ◽  
K. Nishimura ◽  
H. Uchida ◽  
M. Inoue ◽  
...  
2007 ◽  
Vol 4 (12) ◽  
pp. 4536-4539 ◽  
Author(s):  
K. Takahashi ◽  
H. Takagi ◽  
K. H. Shin ◽  
H. Uchida ◽  
P. B. Lim ◽  
...  

1994 ◽  
Author(s):  
James P. Karins ◽  
William E. Ross ◽  
John R. Lucas ◽  
Theodore R. Maki ◽  
Niels Jacksen ◽  
...  

2009 ◽  
Vol E92-C (12) ◽  
pp. 1487-1489 ◽  
Author(s):  
Shinichiro MITO ◽  
Jooyoung KIM ◽  
Kwang Hyun CHUNG ◽  
Hiroyuki TAKAGI ◽  
Mitsuteru INOUE

2006 ◽  
Vol 30 (6−2) ◽  
pp. 652-654 ◽  
Author(s):  
K. Takahashi ◽  
H. Takagi ◽  
A. Tsuzuki ◽  
H. Uchida ◽  
P. B. Lim ◽  
...  

Materials ◽  
2019 ◽  
Vol 12 (19) ◽  
pp. 3082 ◽  
Author(s):  
Zhanshan Sun ◽  
Yuejun Zheng ◽  
Yunqi Fu

Here, we report a graphene-based electric field enhancement structure achieved by several adjacent metal nanoribbons which form the hot spots of the electric field and thus promote the absorption of the single layered graphene below the hot spots. Based on the tunability of the graphene’s Fermi level, the absorption rate can be modulated from near 100% to 35% under low electrostatic gating, leading to a 20 dB modulation depth of reflectance. Compared with the existing near infrared spatial light modulators such as optical cavities integrated with graphene and other structures utilizing patterned or highly doped graphene, our design has the advantages of strong optical field enhancement, low power dissipation and high modulation depth. The proposed electro-optic modulator has a promising potential for developing optical communication and exploiting big data interaction systems.


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