scholarly journals Oblique Deposition of Ti/Pt/Au Electrode on Photonic Crystal for Vertical Current Injection

2020 ◽  
Vol 10 (23) ◽  
pp. 8377
Author(s):  
Hanqiao Ye ◽  
Ryota Saeki ◽  
Yifan Xiong ◽  
Takashi Kogure ◽  
Masato Morifuji ◽  
...  

We describe a device for inter-chip or intra-chip optical communications that contains the Circular Defect in photonic crystal (CirD) lasers array driven by vertical current injection. In order to improve the conductivity of the structure while also preventing current leakage, we introduce the oblique deposition of electrodes on a photonic crystal pattern by using an electron beam evaporation apparatus. The performance of an electrode is investigated by a transmission line method, and the CirD structure is fabricated with the electrode. We analyze the voltage-current relationship and confirm the CirD structure’s low resistance of under 1 kΩ.

2010 ◽  
Vol 93-94 ◽  
pp. 545-548
Author(s):  
B. Saekow ◽  
S. Porntheeraphat ◽  
Sakon Rahong ◽  
S. Jaruvanawat ◽  
J. Nukeaw

The fabricated photonic crystal biosensor device consists of SOG material and titanium dioxide (TiO2) thin films as low and high refractive indexes dielectric layers, respectively. Nano-Imprinting Lithography (NIL) process was used to duplicate periodic line as grating structure from Ni-master mold onto SOG/glass. High refractive index dielectric thin film layer was deposited by using electron beam evaporation system. The surface morphology and thickness of thin film are characterized by atomic force microscope (AFM) and field emission scanning electron microscope (FE-SEM), respectively. The optical measurement system is set up to observed the sensitivity of fabricated device. A shift of reflected peak wavelength observed from DI-water and IPA was tested. The morphology and the thickness of the prepared dielectric thin films are affected to the efficiency of fabricated device.


1985 ◽  
Vol 131 (3-4) ◽  
pp. 261-266 ◽  
Author(s):  
M. Denhoff ◽  
B. Heinrich ◽  
A.E. Curzon ◽  
S. Gygax

2007 ◽  
Vol 201 (13) ◽  
pp. 6078-6083 ◽  
Author(s):  
C. Rebholz ◽  
M.A. Monclus ◽  
M.A. Baker ◽  
P.H. Mayrhofer ◽  
P.N. Gibson ◽  
...  

1990 ◽  
Vol 29 (5) ◽  
pp. 1068-1073 ◽  
Author(s):  
G. A. Ozin ◽  
Mark P. Andrews ◽  
C. G. Francis ◽  
H. X. Huber ◽  
K. Molnar

2005 ◽  
Vol 239 (3-4) ◽  
pp. 327-334 ◽  
Author(s):  
Ming Zhu ◽  
Peng Chen ◽  
Ricky K.Y. Fu ◽  
Weili Liu ◽  
Chenglu Lin ◽  
...  

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